| Entries |
| Document | Title | Date |
|---|
| 20080209921 | REFRIGERATION SYSTEM - A temperature controlled case is provided that includes an enclosure defining an airspace for receiving products therein, a refrigeration system configured to circulate a refrigerant through an expansion device and at least one cooling element to cool the airspace and a control module having a first predetermined setpoint corresponding to a first cooling mode and a second predetermined setpoint corresponding to a second cooling mode. The control module is configured to determine which one of the first cooling mode and the second cooling mode the refrigeration system is to operate within and to apply the corresponding predetermined setpoint for reference in modulating a position of the expansion device. | 09-04-2008 |
| 20080229762 | Multi-Circuit Refrigerant System Using Distinct Refrigerants - A multi-circuit refrigerant system includes a plurality of circuits that are provided with distinct refrigerants. A control selectively matches a sensed environmental space conditioning challenge to selectively engage the plurality of circuits. | 09-25-2008 |
| 20080282711 | Ice Management Apparatus - An ice making, and delivery apparatus for making and delivering ice to different ones of a plurality of receptacle units is provided, in which ice delivered via a conduit to a diverter valve mechanism, is diverted from alignment with one ice discharge line to another, depending upon sensors in ice receptacles recognizing a level of build-up of ice in any given receptacle, for computer control of a gearmotor for moving the diverter valve from one position to another. Various controls are provided for preventing ice build-up, and for operating the diverter valve during a “dwell” period of ice movement in the conduit, as distinguished from a “push” period of ice movement in the conduit to the diverter valve. A force multiplication technique is employed for moving the diverter valve notwithstanding the presence of ice therein. | 11-20-2008 |
| 20090064689 | SUPERCOOLING APPARATUS AND ITS METHOD - The present invention discloses an apparatus and method for supercooling which can stably maintain the contents in a supercooled state for an extended period of time by controlling energy. The apparatus for supercooling includes a means for taking energy from the contents, and a means for causing at least one of rotation, vibration and translation to water molecules of the contents, by supplying energy smaller than the taken energy. The contents arc maintained in a liquid state below a phase transition temperature. | 03-12-2009 |
| 20090090113 | COMPRESSOR ASSEMBLY HAVING ELECTRONICS COOLING SYSTEM AND METHOD - A system, compressor, and method that cools an electronics module with a low-pressure refrigerant. The system, compressor, and method utilize a temperature sensor that detects a temperature of the low pressure refrigerant and communicates with the electronics module. Based on the temperature detected by the temperature sensor, the electronics module controls a liquid dry out point of the refrigerant that is used to cool the electronics module. | 04-09-2009 |
| 20090139246 | REMOTE SOFTWARE LOADING FOR REFRIGERANT SYSTEM - A refrigerant system control software upgrades are remotely downloaded over information carrying media. The software upgrades can be timed to occur when the Internet traffic is low. Once the upgrade has been received, a verification test may be performed for the refrigerant system components affected by the software upgrade. The test is monitored, and the results are sent back to the remote location such that the remote location can ensure the software upgrade was successful. | 06-04-2009 |
| 20090158753 | GAS SAFETY DEVICE AND THE CONTROL METHOD OF HEATING VENTILATING AND AIR CONDITIONING SYSTEM - Disclosed is a gas safety device of a heating, ventilating, and air conditioning system for vehicles. The gas safety device includes a gas sensor installed at an air inlet connecting an engine room and the inside of a vehicle; and refrigerant cutoff valves installed at lines of an evaporator at the sides of refrigerant inlet or outlet for restricting the flow of a refrigerant by means of the operation of a control unit according to a sensing signal value of the gas sensor. In the gas safety device, when gas is leaked in the engine room after a starting switch of the vehicle is turned on, the gas sensor installed at the air inlet connecting the engine room and the inside of the vehicle senses the gas leakage, and outputs a corresponding signal value to the control unit. Then, the control unit determines whether or not gas is leaked through the signal value, and operates the refrigerant cutoff valve installed at the line of the evaporator at the side of the refrigerant inlet, thus controlling the flow of the refrigerant. | 06-25-2009 |
| 20090188262 | Method of Operating a Refrigerator Unit and/or Freezer Unit as well as a Refrigerator Unit and/or Freezer Unit Operated Using Such a Method - The present disclosure relates to a method for the operation of a refrigerator unit and/or a freezer unit having two compartments or more than two compartments which each have at least one opening which is closable by a closure element and through which the compartments can be charged with cold air, with at least one temperature sensor being provided for the indirect or direct detection of the respective actual temperature value, wherein a temperature value (closing value) is defined for a plurality of the compartments or for all of the compartments, wherein the compartment with the lowest difference between the actual temperature value and the closing value (temperature difference) is determined, and wherein the closure element of this compartment is closed until its temperature difference is the same as or larger than the temperature difference of a compartment having a larger temperature difference, preferably having the next larger temperature difference. | 07-30-2009 |
| 20090235673 | DETECTION OF REFRIGERANT RELEASE IN CO2 REFRIGERANT SYSTEMS - A refrigerant system utilizes environmentally friendly natural refrigerant such as carbon dioxide. A pressure relief mechanism such as pressure relief valve is incorporated into the refrigerant system design to allow for at least some amount of refrigerant to be released to atmosphere to provide safe operation or comply with agency regulations if pressure within the refrigerant system exceeds a certain limit. This release can occur during refrigerant system storage, transportation or operation. A detection device such as an electrical circuit is included into the refrigerant system design to provide an indication that pressure relief valve has opened, such that the determination can be made by a refrigerant system control or an operator whether the refrigerant system needs to be recharged and whether it can continue its normal operation, narrow its operational envelope or shut down until the refrigerant charge can be restored. | 09-24-2009 |
| 20090249802 | Vehicle HVAC and Battery Thermal Management - An HVAC system for a vehicle having a battery pack, and a method of operation, is disclosed. The HVAC system may comprise a refrigerant loop having a first leg and a second leg, and a refrigerant compressor in the refrigerant loop. In the first leg, an evaporator provides cooling to a passenger cabin of the vehicle, an evaporator shut-off valve selectively blocks the flow of refrigerant through the evaporator, and an evaporator thermal expansion valve is upstream from the evaporator. In the second leg, a battery heat exchanger receives the refrigerant, a battery thermal expansion valve is located upstream from the battery heat exchanger, and a battery cooling shut-off valve selectively blocks the flow of refrigerant through the battery heat exchanger. The shut-off valves and compressor are controlled to control the cooling of the passenger cabin and the battery pack. | 10-08-2009 |
| 20090249803 | APPARATUS AND METHOD FOR COOLING ELECTRICAL EQUIPMENT - An HV_ECU executes a program, which includes a step of receiving route information; a step of acquiring a duty command value of a battery cooling blower; a step of calculating a cooling airflow; steps for acquiring a battery temperature and an intake temperature; a step of calculating a value TB−TC; a step of calculating a cooling performance; a step of estimating a battery temperature; and a step of performing fail safe processing when in an abnormal state. | 10-08-2009 |
| 20090266089 | Method For Operating An Air Conditioning Unit For A Car - In an air conditioning unit for a car, which air conditioning unit has a refrigerant circuit with a primary consumer branch having a compressor, condenser, and an evaporator, which air conditioning unit also has at least one auxiliary consumer branch that is connected parallel to the primary consumer branch and has a cold accumulator and its own evaporator, a stop valve is arranged in front of each evaporator. After operational phases charging the cold accumulator, the stop valve of the primary consumer branch is regularly opened for only a predetermined opening time that depends on particular operating parameters. The substantial operating parameters are the air inlet temperature and the air mass flow at the evaporator of the primary consumer branch. The method thus makes possible the alternating charging operation of the cold accumulator parallel to the cooling mode at low air temperatures at the evaporator of the primary consumer branch. By limiting the opening time for the stop valve of the primary consumer branch, no more than a suitable amount of liquid refrigerant accumulates in the evaporator of said primary consumer branch. As a result, the air temperature at the evaporator does not decrease further after the stop valve in the primary consumer branch was closed. For this reason, it is possible to select the lower limit temperature of 3° C. as the criterion for closing this stop valve. | 10-29-2009 |
| 20090272128 | Cascade cooling system with intercycle cooling - A cascade refrigeration system, which comprises a top cycle that circulates a first refrigerant, a low cycle that circulates a second refrigerant, and a heat exchanger through which the two cycles interface. The system further comprises a second heat exchanger through which the second refrigerant is superheated by the first refrigerant, while the first refrigerant is simultaneously subcooled by the second refrigerant. The system further comprises a control system that can regulate the amount of superheating of the second refrigerant. | 11-05-2009 |
| 20090277190 | Life-saving child car seat/carrier system designed to protect against passenger compartment temperature extremes - A life-saving child car seat/carrier safety system that protects a child from injury or death due to passenger compartment temperature extremes is described herein. Each year, children and infants die tragically as a result of overheating in automobile passenger compartments when they are mistakenly left unattended by their caregivers. The present invention provides a system and method for child safety comprising an automatically closing child car seat compartment that detects dangerous temperatures; notifies caregivers via an auto-dialing cell phone; alerts passersby via emergency lighting, audible alarms, vocal alerts, and electronic messaging; contacts emergency services with GPS location information; provides breathable air; and provides temperature regulation as needed to cool or warm a child. A distinguishing feature of the invention is lifesaving temperature regulation provided by a thermally insulating enclosable seating compartment, a temperature sensor, and a Peltier junction thermoelectric device, or other means of cooling and heating. | 11-12-2009 |
| 20090282842 | Cryopump and method for diagnosing the cryopump - A cryopump is provided with: a refrigerator that generates a cold state by a heat cycle in which an operating gas inhaled inside is expanded and discharged; a heat shield thermally connected to the refrigerator so as to be cooled to a target temperature; and a control unit that determines a command value for a heat cycle frequency such that a temperature of the heat shield follows the target temperature, and provides the command value to the refrigerator. The control unit estimates whether the refrigerator outputs a refrigerating capacity corresponding to the command value for the frequency based on a flow rate of the operating gas. | 11-19-2009 |
| 20100024441 | Dry ice vaporizing device and method - A dry ice vaporizing device includes: a container having a vapor permeable surface and a closeable entrance configured to be locked closed, an external implement configured to unlock the closeable entrance, and dry ice located inside the container. The vapor permeable surface includes a plurality of holes each having a hole dimension less than approximately 4 mm. The container is configured, when the closeable entrance is locked closed, to prevent the passage of dry ice pieces having dimensions larger than the hole dimension. | 02-04-2010 |
| 20100037629 | Crimped orifice for flare fitting - A flow restriction or metering device for a refrigerant system includes a crimped or otherwise formed tubular insert that is installed within a standard flare fitting. The flare fitting can be similar to those used for coupling two refrigerant lines, or the fitting can be part of a service valve, such as those used for charging, discharging, or servicing refrigerant systems. The insert provides a fixed orifice having a predetermined flow coefficient. The insert is removably clamped within the fitting and extends into a refrigerant line that connects to the fitting. | 02-18-2010 |
| 20100043455 | SECONDARY FLUID INFRASTRUCTURE WITHIN A REFRIGERATOR AND METHOD THEREOF - A refrigerator and method of supplying coolant material are provided, the refrigerator including an interior and a main cooling loop, at least a portion of the interior includes a freezer section and at least a portion of the main cooling loop includes an evaporator. The refrigerator includes at least one detachable module having at least one connector, the detachable module configured to removably attach to a surface of the refrigerator, and a secondary cooling loop having at least one connector that corresponds to the at least one detachable module's at least one connector, wherein at least a portion of the secondary cooling loop is in thermal communication with at least one of the main cooling loop, the evaporator, and the freezer section, and wherein the secondary cooling loop is configured to be in fluid communication with the at least one detachable module through the corresponding at least one connectors. | 02-25-2010 |
| 20100050662 | Workstation System - This invention resides in a workstation system comprising at least one work area and at least one partition adjacent the work area. The partition having a plurality of demountable screens, at least one of the screens having a cavity fluidly connected to at least one aperture in the partition. A conduit having one end fluidly connected to the cavity and an opposite end fluidly connected to an air duct to communicate air from the air duct to the aperture. | 03-04-2010 |
| 20100077772 | COOLING APPARATUS AND METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE - A cooling apparatus for a liquid crystal display device includes a cooling chamber; a stage in the cooling chamber, a liquid crystal cell placed on the stage; a plurality of cooling coils generating a cooled air; first and second fans blowing the cooled air on opposing plane surfaces of the liquid crystal cell; and a chiller supplying a refrigerant to the plurality of cooling coils. | 04-01-2010 |
| 20100101241 | KINETIC ENERGY HEAT PUMP - A kinetic energy heat pump and method for separating fluids into hot and cold fractions, wherein the kinetic energy heat pump comprises a blower, a nozzle, a tube having a radial bend, a diffuser having a separating baffle and at least two outputs. To use, gas is accelerated through the nozzle. The gas then travels around a radial bend, wherein centrifugal force compresses gas toward the outside of the radial bend, thereby forming hot gas molecules, and expands gas molecules near the inside wall of the radial bend to form cold gas molecules. The hot and cold gas molecules then travel through the diffuser. The separating baffle selectively directs the amount of hot and cold gas molecules that travel through hot and cold output channels of the diffuser. | 04-29-2010 |
| 20100101242 | SYSTEM AND METHOD FOR COOLING AIR CONDITIONING SYSTEM ELECTRONICS - A system, method and apparatus for cooling the electronic components that regulate power and commutation of a refrigerant compressor motor in an air conditioning system. The electronic components are juxtaposed upon a heat sink provided with a refrigerant passageway. The heat sink is fluidly disposed in the refrigeration line between the evaporator assembly and compressor such that refrigerant returning from the evaporator assembly to the compressor of the air conditioning system travels directly to the heat sink and through the refrigerant passageway before reaching the compressor. | 04-29-2010 |
| 20100139294 | Cooling System Having A Bypass Valve To Regulate Fluid Flow - A fluid chiller system supplying cold fluid to a therapeutic wrap, in which a minimum level of fluid flow is provided through the heat exchange coils to insure that the fluid in the coils does not freeze. A fluid flow meter or pressure sensor connected inline with the inlet port of the chiller unit measures a level of fluid flow. A controller is connected to the flow meter or pressure sensor and a bypass valve, wherein based on a signal from the flow meter or pressure sensor, the controller adjusts the bypass valve to provide a predetermined level of fluid flow into the inlet port of the chiller unit, in order to prevent the heat exchange coils from freezing, if the flow through the wrap is blocked. | 06-10-2010 |
| 20100154441 | Linear Compressor With a Gas Spring - A refrigeration appliance, in particular at least one of a refrigerator, freezer and an air conditioning unit, includes a cooling chamber; a linear compressor having a piston housing; a compressor piston disposed within the piston housing and configured for reciprocatory motion along an axis within the piston housing; and buffer means for storing kinetic energy associated with the motion of the compressor piston, wherein the buffer means is configured to store the kinetic energy of the compressor piston in an interim manner by compression of a gaseous fluid during reciprocatory motion of the compressor piston. | 06-24-2010 |
| 20100162733 | Linear Compressor With Preloaded Spring Piston Rod, and Refrigerating Machine - A linear compressor including a piston housing, a compressor piston movable in a reciprocating manner along an axis within the piston housing, a drive mechanism for driving the reciprocating movement, a linkage for connecting the compressor piston to the drive mechanism, and a helical spring operable within the linkage. | 07-01-2010 |
| 20100162734 | Self-Chilling Container - A self-chilling container, including an outer wall and an inner wall defining at least one adsorption chamber in a space provided between the outer wall and the inner wall, the adsorption chamber adapted to contain adsorbent material in heat transfer contact with at least the inner wall; the inner wall further defining at least one cooling chamber adjacent to the adsorption chamber, the cooling chamber being in heat transfer contact with the inner wall; at least one inlet disposed at the outer wall for introduction of a gas subliming solid material into the adsorption chamber for adsorption of sublimed gas onto the adsorbent material; and a valve in communication with the adsorption chamber for controlled release of the gas from the adsorption chamber. | 07-01-2010 |
| 20100162735 | MIXED-PHASE REGULATOR - Disclosed is a method and device to efficiently regulate flow of refrigerant while maintaining a sealed chamber in systems providing stored thermal energy for use during peak electrical demand. A mixed-phase regulator replaces the thermostatic expansion valve used in conventional air-conditioning systems that, along with capillary tubes and orifices, regulates the refrigerant fed from the compressor to the heat load. | 07-01-2010 |
| 20100192598 | DISPENSING LINE COOLING - A beverage-dispensing assembly having a cooling system includes a dispensing tower having an outer wall defining an inside first channel between a first end and a second end of the tower, wherein a second channel and a third channel are provided in the first channel. The second channel is configured to accommodate a dispensing line, and the third channel is in fluid communication with the second channel at the second end of the tower. | 08-05-2010 |
| 20100199691 | METHOD FOR CONVERTING THERMAL ENERGY AT A LOW TEMPERATURE INTO THERMAL ENERGY AT A RELATIVELY HIGH TEMPERATURE BY MEANS OF MECHANICAL ENERGY, AND VICE VERSA - Method for converting thermal energy at a low temperature into thermal energy at a relatively high temperature by means of mechanical energy, and vice versa, with a working medium which runs through a closed thermodynamic circulation process, wherein the circulation process has the following working steps:—reversible adiabatic compression of the working medium, —isobaric conduction away of heat from the working medium,—reversible adiabatic relaxing of the working medium,—isobaric supply of heat to the working medium, and wherein the increase or decrease in pressure of the working medium is produced during the compression or relaxing, increasing or decreasing the centrifugal force acting on the working medium, with the result that the flow energy of the working medium is essentially retained during the compression or relaxing process. | 08-12-2010 |
| 20100205980 | REFRIGERANT LUBRICANT COMPOSITION - A PAG lubricant basefluid for use with a fluoroalkene refrigerant, the basefluid containing a PAG having the formula: RX(R | 08-19-2010 |
| 20100205981 | STORING/TRANSPORTING ENERGY - An installation for storing and/or transporting energy comprises a charging station, a discharging station and a reactor part ( | 08-19-2010 |
| 20100212332 | Method for Controlling an Air Conditioning System in a Vehicle - A method for controlling an air conditioning system in a vehicle to reduce the humidity entering into the interior of the vehicle is disclosed. One aspect of the disclosure is that a measure for the amount of water collected at the fresh air intake port is determined as a function of a sensor signal. Thereafter, the determined measure for the amount of water collected at the fresh air intake port may be used to control the air conditioning system in such a manner that the amount of air that is drawn in through the fresh air intake port is reduced. | 08-26-2010 |
| 20100218514 | Controlled temperature compartment for refrigerator - A storage compartment assembly is located within the interior of a compartment of a refrigerator such as a fresh food compartment of a refrigerator. The storage compartment assembly includes a storage container the temperature of which can be controlled independently of the temperature in the fresh food compartment. At least one of the sides of the storage container can be spaced away from a respective interior side of the refrigerator compartment and a housing located in the space between the side of the storage container and the interior side of the refrigerator compartment. The housing can contain components that are configured to function in the operation of the refrigerator, including the storage compartment assembly. The refrigerator can comprise a bottom-mount refrigerator and the fresh food compartment can be provided with double-doors for closing and opening the interior of the fresh food compartment. | 09-02-2010 |
| 20100275618 | SYSTEM AND METHOD FOR COOLING FLUID DISTRIBUTION - A system for distributing a cooling fluid in a room containing at least one heat generating component includes a primary heat exchanger having an inlet for receiving the cooling fluid, a heat exchange section configured to facilitate exchange of heat between airflow in the room and the cooling fluid, and an outlet for exhausting heated cooling fluid from the heat exchange section. The system also includes a secondary heat exchanger having a receiving section connected to the second section of a cooling fluid line for receiving heated cooling fluid, a heat exchange section configured to facilitate exchange of heat between the at least one heat generating component and the heated cooling fluid, and an exhaust section configured to exhaust secondarily heated cooling fluid. | 11-04-2010 |
| 20100287958 | REFRIGERANT COMPRESSOR - Disclosed is a compressor ( | 11-18-2010 |
| 20100300120 | Refrigerator unit and/or freezer unit - The present invention relates to a refrigerator unit and/or freezer unit having a first electronic controller which controls a second electronic controller. In accordance with the invention, the first electronic controller transmits control signals to the second electronic controller by the selective switching of one or more mains half cycles of a mains voltage. The present invention furthermore comprises a corresponding method for the operation of a refrigerator unit and/or freezer unit. | 12-02-2010 |
| 20100319362 | REFRIGERANT SYSTEM DETECTION METHOD, REFRIGERANT SYSTEM DETECTION SYSTEM AND STORAGE COMPONENT WITH REFRIGERANT SYSTEM DETECTION PROGRAM - A refrigerant system detection method for detecting refrigerant systems in an air conditioning system includes a drive step, an operation inhibition step and a recording step. The air conditioning system includes a plurality of indoor units having temperature sensors respectively connected to a plurality of outdoor units. The drive step puts the plurality of outdoor units into a driven state after a start-up time. The operation inhibition step stops or weakens the outdoor units one unit at a time after the drive step. The recording step correlates and records the outdoor units in which operation has been inhibited and the indoor units in which detection values of the temperature sensors have changed as a result of the outdoor units being inhibited. A refrigerant system detection system includes the connected indoor and outdoor units and a management component configured to perform the method. A storage component includes a program to perform the method. | 12-23-2010 |
| 20100319363 | METHOD AND APPARATUS FOR RAPIDLY CHILLING OR WARMING A FLUID IN A CONTAINER - A method and apparatus for rapidly chilling or heating a container of liquid is provided. The method may include angularly oscillating the container in the presence of a coolant to impart inertial flow to the liquid contained in the container. Various devices for achieving accelerated cooling of liquids are disclosed. | 12-23-2010 |
| 20100319364 | INSULATED AND REFRIGERATED BEVERAGE TRANSPORT LINE - An insulated and refrigerated beverage transport line provides enhanced temperature control of one or more beverages conveyed through the transport line. A plurality of coolant lines carrying a re-circulated coolant makes contact with the one or more product lines. One or more empty lines, referred to as packers, may be placed between the coolant lines and the product lines to provide a dimensionally stable and tight group of lines that are bundled together. An external insulation is provided over the bundle of lines to further enhance insulation for the beverage being transported through the product lines. At least one dedicated coolant return line may be placed remote from the other lines. The dedicated coolant return line carries the highest temperature coolant found in a beverage transport system. Independent and separate insulation of this dedicated coolant return line prevents inadvertent heat transfer to the one or more product lines. | 12-23-2010 |
| 20110000229 | DEVICE AND METHOD FOR COOLING DRINKS - Device for cooling drinks with a drink supply container ( | 01-06-2011 |
| 20110079024 | COMBINED HEAT EXCHANGE UNIT - A heat exchange system for supplying air to a habitable space at a desired output condition includes a continuously variable mechanical cooler, an indirect evaporative cooler, an adiabatic cooler and a controller arranged to selectively supplement a cooling capacity of the indirect evaporative cooler, with a variable amount of cooling from the mechanical cooler in order to reach the desired output condition. | 04-07-2011 |
| 20110083449 | Vehicle Climate Control System and Control Method - An automotive vehicle includes an air conditioning system configured to selectively cool a cabin of the vehicle and at least one electrical component of the vehicle. The vehicle also includes one or more controllers configured to determine whether the air conditioning system is operating to cool the at least one electrical component, to determine whether cabin cooling is requested, and to enable the air conditioning system to cool the cabin if the air conditioning system is operating to cool the at least one electrical component and if cabin cooling is requested. | 04-14-2011 |
| 20110083450 | Refrigerant System With Stator Heater - A refrigerant system adapted to reduce refrigerant migration therein includes a compressor and a controller. The compressor has a motor with motor windings. The motor windings are responsive to control signals to selectively generate heat in a manner that does not turn the motor. The controller selectively energizes the motor windings to generate heat based on at least one of a monitored temperature or pressure to warm the compressor. | 04-14-2011 |
| 20110088410 | Chilled Beverage Container - A chilled beverage container with dual concentric cylinder sides; an outer cylinder for holding the beverage, and an inner cylinder for holding a coolant where the inner cylinder is sealed such that the coolant cannot mix with the beverage to dilute it or alter the taste. | 04-21-2011 |
| 20110113793 | PALLET PLATFORM WITH COOL AIR TOWER - A cooling system for perishable items. | 05-19-2011 |
| 20110126555 | REFRIGERATOR AND CONTROL METHOD THEREOF - Provided are a refrigerator and a controlling method thereof. The refrigerator includes a main body, a display device, a radio frequency identification (RFID) reader, an audio output, an audio input, a voice recognizer, and a display controller. The display device is on the main body and includes a display. The RFID reader is on the display device or the main body. The audio output outputs through audio to an outside whether to enter a food name, when an RFID tag attached to a food item or a container holding the food item is read by the RFID reader. The audio input is on the display device, to which audio from the outside can be input. The voice recognizer reads audio input to the audio input. The display controller controls the display device to display on the display a screen corresponding to data read by the voice recognizer. Thus, a food name can be entered by a user's selection or through reading an RFID tag, and a food name can be entered through audio or through a screen on a display, so that a user's range of options is broadened, and convenience is increased. | 06-02-2011 |
| 20110154834 | AIR CONDITIONER AND METHOD FOR CONTROLLING THE SAME - The present invention relates to an air conditioner and method for controlling the same, which can continue an operation when a sensor breaks down. A method for controlling an air conditioner according to the exemplary embodiment of the present invention comprises a plurality of indoor units, wherein the method comprises occurring a breakdown in a sensor of any one of the plurality of indoor units, calculating a value of the sensor, and controlling the indoor unit according to the calculated value of the sensor. | 06-30-2011 |
| 20110197599 | Thermal Energy System And Method Of Operation - A thermal energy system comprising a first thermal system, the first thermal system in use having a heating and/or cooling demand, a closed loop geothermal energy system comprising a plurality of borehole heat exchangers, each borehole heat exchanger containing a working fluid, and an intermediate heat pump thermally connected between the first thermal system and the geothermal energy system. Each borehole heat exchanger may comprise an elongate tube having a closed bottom end and first and second adjacent elongate conduits interconnected at the bottom end. In particular, the first thermal system is a refrigeration system and the ‘closed loop geothermal energy system provides cooling of the condenser(s) of the refrigeration system. | 08-18-2011 |
| 20110203297 | Multicompartment Cooler with Enhanced Features - This disclosure presents a stackable, multicompartment portable cooler with enhanced climate control and delivery features. The cooler may include adjustable vents for precisely controlling the temperature differential between adjacent compartments, a brochure receptor for including information about the delivery, and/or an automatic delivery flag for notification purposes. In addition, the cooler is modular and may be assembled/disassembled through the use of removable compartment dividers that subdivide the stacked main compartments into many subcompartments. | 08-25-2011 |
| 20110214435 | HEAT PUMP CYCLE SYSTEM AND METHOD OF PROVIDING COMBINED COOLING AND HEATING SUPPLY - A heat pump cycle system and a method for providing combined cooling and heating supply are disclosed. The heat pump cycle system comprises a working medium reservoir, an absorbing solution reservoir, and a compression heat pump. The upper portions of the working medium reservoir and the absorbing solution reservoir are connected by a gas passage. The compression heat pump comprises a compressor, a condenser, a throttle valve and an evaporator, all of which are connected by a steam pipeline accordingly. The working medium reservoir contains a working medium and further comprises a first heat exchanger, and the evaporator. The absorbing solution reservoir contains an absorbing solution and further comprises a second heat exchanger and the condenser. The system utilizes electricity during the electricity consumption trough, to operate the compression heat pump cycle during the reproducing process. | 09-08-2011 |
| 20110219787 | VARIABLE PID ENABLE FOR COMPRESSOR CONTROL ALGORITHM - A Proportional Integral Derivative (PID) control system controls a component by adjusting the control input and the execution of the PID calculation whenever a change in a state of a component exceeds a certain value. | 09-15-2011 |
| 20110239664 | FLUID LEVEL MEASUREMENT SYSTEM AND METHOD - A transport refrigeration system for a transportable temperature controlled space includes a compressor, a condenser and an evaporator fluidly connected to one another, an engine operatively connected to the compressor, and a fuel tank assembly fluidly connected to the engine. The fuel tank assembly includes a fuel tank configured to contain the fuel, a fuel vapor and air, and an ultrasonic fluid level sensor for sensing a level of fuel, the fuel tank having a maximum fuel level. The fluid level sensor includes a transducer having a ring period. The distance from the fluid level sensor to the maximum fuel level is at least half the distance that the sound travels through the fuel vapor and air during the ring period of the transducer. | 10-06-2011 |
| 20110277487 | SUPERCOOLING SYSTEM - The present invention relates to a supercooling system which can supply heat to a stored object or generate heat according to a sensed temperature to maintain the stored object in a supercooled state. The supercooling system includes a cooling apparatus including a storing unit storing a stored object, a cooling means cooling the storing unit, and a main control unit receiving external commercial power and controlling the cooling means to maintain the temperature in the storing unit at a temperature below the maximum ice crystal formation zone, and a supercooling apparatus including an independent storage room having a storing space therein to receive a storing container containing a liquid to be supercooled and mounted and cooled in the storing unit, a temperature sensing unit sensing the temperature of the independent storage room, a temperature control means mounted in the independent storage room and controlling the internal temperature such that a temperature of an upper portion of the storing space or the storing container is higher than a temperature of the maximum ice crystal formation zone and a temperature of a lower portion of the storing space or the storing container, and a sub-control unit controlling the temperature control means based on the sensed temperature from the temperature sensing unit to store the liquid in a supercooled state, maintaining the temperature control means in the off state when the temperature of the storing space or the storing container is equal to or higher than a preset temperature-control start temperature, and controlling the temperature control means in the on and off states when the temperature of the storing space or the storing container storage sensing preset temperature-control start temperature. | 11-17-2011 |
| 20110289943 | Condensate collection system, arrangement, and method - A condensate collection system or arrangement for use in combination an energy recovery system of a paint booth arrangement comprises upper and lower baffle arrangements axially staggered relative to one another. The upper baffle arrangement comprises a series of parallel, diversion structures, and the lower baffle arrangement comprises a series of parallel trough structures. The trough structures are staggered relative to the diversion structures such that an upwardly directed air stream is directed through the trough and diversion structures into the energy recovery system. Condensate, formed via the energy recovery system, is directed from the energy recovery system through spacing the diversion structures into the trough structures. The trough structures are in fluid communication with a common outlet that directs the condensate stream away from the condensate collection system. Certain condensate collection methodology is further contemplated. | 12-01-2011 |
| 20110296850 | Strainer System - A strainer for use with combining beverages and cold food includes a bottom section sized for insertion into a beverage container, and a side section projecting substantially vertically from the bottom section and sized for insertion into a portion of such beverage container. A method for retaining ice in a container capable of holding a liquid includes placing a strainer capable of retaining ice in a container capable of holding a liquid, adding ice to the container such that at least some of the ice is retained by the strainer, placing a liquid in the container, and removing the strainer from the container. A strainer system includes a receiving cup for the strainer capable of being stored within the strainer, and may also include a sleeve member for engaging with the strainer to block holes in an upper region of the permeable side section of the strainer. | 12-08-2011 |
| 20110296851 | EVAPORATOR FOR A REFRIGERATION CIRCUIT - A vaporizer for a cooling circuit, particularly for a motor vehicle, is provided that includes a vaporization region, wherein a coolant flowing through the vaporization region takes up heat from an outside region, wherein the vaporization region is downstream of a first expansion element on the inlet side in the direction of flow of the coolant, wherein an exchanger member is provided between the vaporization region and the first expansion element, and wherein heat can be transferred from the coolant upstream of the vaporization region to the coolant downstream of the vaporization region. | 12-08-2011 |
| 20110296852 | Energy Management System - An energy management system for use with a temperature controlled unit for food or beverages. A sensor is provided that comprises means to measure a temperature in the temperature controlled unit, and means to transmit wirelessly the measured temperature to a controller. The controller comprising a memory for storing data, and a processor arranged to control electric power to the temperature controlled unit on the basis of a combination of the measured temperature and the stored data. The stored data defines at least two time periods in which a first temperature is required in the first time period, and a second, different temperature is required during the second time period. | 12-08-2011 |
| 20110302934 | SUPERCOOLING SYSTEM - The present invention relates to a supercooling system and a method for displaying a supercooled state which can accurately display a supercooled state of a stored object in spite of the external influence. The supercooling system includes a cooling apparatus including a storing unit storing a stored object, a cooling means cooling the storing unit, and a main control unit receiving external commercial power and controlling the cooling means to maintain the temperature in the storing unit at a temperature below at least the maximum ice crystal formation zone, and a supercooling apparatus including an independent storage room having a storing space therein to store an object and mounted and cooled in the storing unit, a temperature sensing unit sensing the temperature of the independent storage room, a temperature control means mounted in the independent storage room and controlling the internal temperature, a display unit displaying the state of the current control, and a sub-control unit controlling the temperature control means based on the sensed temperature from the temperature sensing unit to store the object received in the independent storage room in a supercooled state, and displaying the state of the stored object on the display unit with the proceeding of the cooling of the stored object or the storing space. | 12-15-2011 |
| 20110314840 | Various methods for industrial scale production of graphene and new devices/instruments to achieve the latter - This invention is comprised of the following innovations: various devices/instruments which may be used in the preparation of a compact monolayer [made up of a suitable organic material (or organic compound)] as well as the carbonization of the latter; efficient methods for preparing a compact monolayer which is free from all “other” materials that were used in the various processes involved in the said preparation of the said compact monolayer; various methods for carbonizing a compact monolayer by means of a suitable “heat source” (which allows the application of a sudden searing “heat” extremely quickly) in order to produce a graphene layer, where the said heat source may be a “hot surface” or a suitable “radiation type beam” such as a suitable laser beam, or a suitable maser beam, or a suitable electron beam; and finally, various methods to provide a protective layer for a graphene layer. | 12-29-2011 |
| 20110314841 | HEAT PUMP AND METHOD OF OPERATION - A heat pump is provided having a first heat exchanger and a second heat exchanger. A compressor is fluidly coupled to the first heat exchanger and the second heat exchanger. A reversing valve is fluidly coupled between the first heat exchanger and the second heat exchanger. The reversing valve is adapted to flow of a refrigerant from the compressor to the first heat exchanger during heating mode and to the second heat exchanger during a cooling mode. A thermal expansion valve is positioned between the first heat exchanger and the second heat exchanger. An electronic expansion valve is positioned between the first heat exchanger and the second heat exchanger. A controller is electrically coupled to operate the electronic expansion valve between a fully open, a fully closed and a modulated position depending on the operation of the compressor. | 12-29-2011 |
| 20120011861 | SUPERCOOLING APPARATUS - The present invention relates to a supercooling apparatus which can reduce a deviation of energy applied to a stored object. The supercooling apparatus includes a storage room provided in a storing unit where the cooling is performed and having a storing space therein to store or receive an object, a heat source supply unit installed in the storage room and supplying heat to the storing space or generating heat in the storing space; a temperature sensing unit sensing the temperature of the storing space or the stored object, and a control unit operating the heat source supply unit based on the temperature sensed by the temperature sensing unit to enable an upper portion of the storing space to have a temperature higher than a temperature of the maximum ice crystal formation zone, such that the storing space or the stored object is maintained in a supercooled state at a temperature below the maximum ice crystal formation zone, the control unit supplying or generating heat over a given magnitude during the supercooled-state control. | 01-19-2012 |
| 20120042662 | INDOOR UNIT FOR AIR CONDITIONER AND CONTROL METHOD THEREOF - Provided is an indoor unit for an air conditioner buried in a ceiling and including a heat exchanger with respect to an indoor space defined by a bottom surface, the ceiling, and a plurality of wall surface, including: a front panel where a suction part suctioning air of the indoor space; a discharge hole placed on at least one side of the suction part and discharging heat-exchanged air from the heat exchanger; an opening member provided movably to selectively open the discharge hole; a distance sensing unit sensing at least one of a distance up to the bottom surface from the front panel or the indoor unit and a distance up to the wall surface from the indoor unit; and a controller controlling the opening degree of the opening member based on a sensing result sensed by the distance sensing unit. | 02-23-2012 |
| 20120055174 | ELECTROCALORIC HEAT TRANSFER - Techniques for transferring heat from a heat source to a heat destination, and systems for transferring heat from a heat source to a heat destination are provided. More particularly, techniques and systems for transferring heat by utilizing one or more electrocaloric heat pumps are provided. An example heat pump may include an electrocaloric element for receiving heat from a heat source, and a chamber containing a phase change material, an evaporator and a condenser. Upon altering the voltage applied to the electrocaloric element, the phase change material may transform from a liquid state to a vapor state to transfer heat away from the heat source. | 03-08-2012 |
| 20120073311 | REFRIGERANT SYSTEM AND METHOD FOR CONTROLLING THE SAME - A refrigerant system and a method for controlling the same are provided. A refrigerant system includes: an outdoor heat exchanger disposed in an operating loop of the refrigerant system and configured to perform a heat exchange between outdoor air and a refrigerant; a compressor disposed in the operating loop and configured to compress the refrigerant; an indoor heat exchanger disposed in the operating loop and configured to perform a heat exchange between indoor air and the refrigerant; an expander disposed in the operating loop and configured to expand the refrigerant; a refrigerant storage connected to the operating loop and configured to receive and store the refrigerant from and discharge the refrigerant to the operating loop; and a refrigerant storage controller configured to control a total amount of refrigerant in the operating loop based on an indoor air conditioning load and an amount of the stored refrigerant. | 03-29-2012 |
| 20120096874 | INDEPENDENT FREE COOLING SYSTEM - A free cooling system may include first and second conduits configured to carry first and second fluids, a cooling load configured to transfer heat to the first fluid, thereby causing the first fluid to have a post-loading temperature, a free cooling device configured to transfer heat from the second fluid to atmospheric air, thereby causing the second fluid to have a post-cooling temperature, a heat exchanger configured to facilitate a heat exchange between the first and second fluids of the first and second conduits, thereby causing the first fluid to have a pre-loading temperature and the second fluid to have a pre-cooling temperature, and a fluid flow control device configured to control a first flow rate of the first fluid and a second flow rate of the second fluid, such that the post-cooling temperature is less than the pre-loading temperature by at least a predefined temperature. | 04-26-2012 |
| 20120102980 | Control Process For An Expansion Valve - A control process controls an expansion valve (EXV). The expansion valve is situated in an air conditioning circuit in which a coolant circulates and flows. The air conditioning circuit comprises at least a compressor (CMP), a condenser (CND), and an evaporator (EVP). The control process comprises the following steps or stages:
| 05-03-2012 |
| 20120102981 | ABSORPTION REFRIGERATOR UNIT WITH TEMPERATURE AND LEVEL MONITORING - A control system for a refrigerator having an absorption cooling arrangement and a generator can include a temperature sensor associated with the generator and operable to sense a temperature of the cooling arrangement, a level sensor associated with the refrigerator and operable to sense a level condition of the cooling arrangement, and a heat source operably associated with at least the generator. A control circuit can include a processor and can be in communication with at least the temperature sensor, the level sensor and the heat source, and can be configured to determine a sensed temperature from the temperature sensor and a sensed level condition from the level sensor. The control circuit can be configured to turn off the heat source based on determining the sensed temperature is below a first predetermined threshold or based at least in part on determining the sensed level condition exceeds a second predetermined threshold. | 05-03-2012 |
| 20120111030 | Low Ambient Operating Procedure For Cooling Systems With High Efficiency Condensers - A multiple refrigerant circuit cooling system includes at least a first refrigerant circuit and a second refrigerant circuit. Each of said first and second refrigerant circuits including a compressor, a condenser, an expansion device and an evaporator connected in refrigerant flow communication. The condensers of the first and second refrigerant circuits each including condenser coils having exterior surfaces and each condenser including at least one fan for drawing ambient air across the exterior surfaces of its respective condenser coil. The exterior surfaces of the condenser coil of the condenser of the first refrigerant circuit being in fluid communication with the fan of the condenser of the second refrigerant circuit to provide reduced airflow across the exterior surfaces of the condenser coils of the first refrigerant circuit at a low ambient temperature. | 05-10-2012 |
| 20120125017 | METHOD OF OPERATING A REFRIGERATOR - A method for operating a refrigerator having a driving assembly and an ice storage bin. The driving assembly is releasably engageable with the ice storage bin. The driving assembly has a motor fork. The ice storage bin supports an axle, to which a coupler is secured. The method includes engaging the motor fork with the coupler secured, rotating the motor fork in a first direction based on a user's input, and rotating the motor fork in a second direction opposite to the first direction for a predetermined time or by a predetermined angle at the end of the user's input. | 05-24-2012 |
| 20120144847 | INTELLECTUAL REFRIGERATOR COMBINING WITH PORTABLE ELECTRIC DEVICE AND CONTROL METHOD FOR THE SAME - An intellectual refrigerator combining with a portable electric device is present. The refrigerator has an image unit, a wireless transmitting unit and a micro control unit (MCU) therein. The image unit is used to monitor status or fetch image in a case of the refrigerator. The MCU electrically connects to the image unit and the wireless transmitting unit. The refrigerator further includes a connecting socket arranged on an outer surface of the case, and the connecting socket includes a first transmitting interface electrically connected to the MCU. When the electric device is plugged in the connecting socket, a connection is established by the MCU of the refrigerator with the electric device physically via the first connecting interface. When the electric device is removed from the connection socket, the connection is automatically turned to establish by the MCU with the electric device wirelessly via the wireless transmitting unit. | 06-14-2012 |
| 20120144848 | AIR CONDITIONING APPARATUS AND CONTROL METHOD THEREOF - An exemplary embodiment of the present invention provides an air conditioning apparatus including: an indoor unit with a heat exchanger; and a remote controller for inputting an operation condition of the indoor, wherein the remote controller includes a sensor sensing a moving state of the remote controller; a control unit determining the operation condition of the indoor unit based on a result sensed by the sensor; and a signal transmitting and receiving unit transmitting and receiving a signal to and from the indoor unit, and the indoor unit includes a blowing unit; a wind direction control unit controlling a discharge direction of air discharged from the blowing unit; a signal transmitting and receiving unit transmitting and receiving a signal to and from the remote controller; and a control unit controlling the driving of the blowing unit and/or the wind direction control unit in accordance with the operation condition received from the remote controller. | 06-14-2012 |
| 20120159971 | MOBILE ENVIRONMENT-CONTROLLED UNIT AND METHOD OF OPERATING A MOBILE ENVIRONMENT-CONTROLLED UNIT - A mobile environment-controlled unit having a structure, a compartment supported by the structure, and an environmental-control system in environmental communication with the compartment. The environmental-control system is configured to control an environmental parameter of the compartment. The environmental-control system includes an internal combustion engine, having a starter, powering the environmental-control system; a battery powering the starter; and a controller. The controller monitors battery health status, predicts battery failure, and communicates the predicted battery failure. Also, described is a method of operating the mobile environment-controlled unit and a controller for controlling the mobile environment-controlled unit. | 06-28-2012 |
| 20120186274 | METHODS, APPARATUSES, AND COMPUTER PROGRAM PRODUCTS FOR MONITORING FUNCTIONALITY OF A REFRIGERATION SYSTEM - Methods, apparatuses, and computer program products are provided for monitoring functionality of a refrigeration system. A method may include periodically exercising a refrigeration system to test the refrigeration system. The method may further include monitoring operation of the exercised refrigeration system. The method may additionally include determining, based at least in part on the monitoring, whether the exercised refrigeration system is malfunctioning. The method may also include causing a notification to be provided in an instance in which it is determined that the exercised refrigeration system is malfunctioning. Corresponding apparatuses and computer program products are also provided. | 07-26-2012 |
| 20120210733 | COORDINATED CONTROL OF ELECTRIC VEHICLE CHARGING AND HVAC - A system and method include receiving a temperature signal from a temperature sensor, controlling operation of an air conditioner condenser, and controlling an electric vehicle charger to operate to charge an electric vehicle battery only when the air conditioner condenser is not running. | 08-23-2012 |
| 20120216550 | APPARATUS AND METHOD FOR CONTROLLING THE TEMPERATURE OF A CRYOGEN - A fluid spray device system ( | 08-30-2012 |
| 20120247129 | METHOD AND APPARATUS FOR MEASURING EXPANSION VALVE DIAPHRAGM STROKE - An expansion valve assembly includes a housing that defines a passage through which a fluid flows. The assembly also includes a diaphragm that deflects according to a characteristic of the fluid and valve member that is operably coupled to the diaphragm to move within the passage between a first position and a second position due to deflection of the diaphragm to regulate flow of the fluid through the passage. A stroke is defined by a distance between the first and second positions of the valve member. Moreover, the assembly includes a stroke measuring device having a first member and a second member. The first member is operably coupled to the valve member to move relative to the second member due to movement of the valve member. The stroke measuring device is operable to detect the amount of relative movement of the first and second members to detect the stroke. | 10-04-2012 |
| 20120260676 | COOLING SYSTEM UTILIZING A CONICAL BODY - Cooling via acceleration of a compressible fluid is disclosed. The fluid is accelerated by a rotatable body to a velocity that may be equal to or greater than the speed of sound in the fluid. No conventional mechanical pump is required to accelerate the fluid. A phase change of the fluid may be utilized to transfer heat from an element to be cooled. | 10-18-2012 |
| 20120260677 | COOLING APPARATUS AND CONTROL METHOD - A cooling apparatus includes a first power supply, a second power supply, and a power switching control unit configured to switch a power supply from the first power supply to the second power supply near the time when the temperature of a compartment starts decreasing. | 10-18-2012 |
| 20120260678 | AIR CONDITIONER, METHOD FOR CONTROLLING OPENING OF EXPANSION VALVE, AND COMPUTER-READABLE RECORDING MEDIUM WITH EXPANSION VALVE OPENING CONTROL PROGRAM RECORDED THEREON - An air conditioner includes: a compressor for compressing a refrigerant; an expansion valve for adjusting the flow of the refrigerant; a first temperature sensor for detecting a discharge temperature of the compressor; and a second temperature sensor for detecting a temperature of a condenser. A discharge temperature difference is calculated that is a difference between the discharge temperature detected by the first temperature sensor and the temperature of an outdoor heat exchanger or an indoor heat exchanger functioning as the condenser that is detected by the second temperature sensor. The opening of the expansion valve is set based on the calculated discharge temperature difference and a target discharge temperature difference that is set so that a target degree of superheat is obtained. | 10-18-2012 |
| 20120260679 | Control of an Expansion Valve Regulating Refrigerant to an Evaporator of a Climate Control System - Systems and methods are provided for controlling an expansion valve of a climate control system evaporator coil. An evaporator coil temperature sensor senses temperature of refrigerant within the evaporator coil near the evaporator coil outlet. A controller determines a control set point based on the refrigerant temperature near the evaporator outlet. The control set point is used to determine a valve opening area to regulate refrigerant flow into the evaporator coil such that temperature of refrigerant at the evaporator coil outlet is within a temperature band having a lower bound within a predetermined range above the liquid-to-vapor transition temperature. | 10-18-2012 |
| 20120266610 | PERFORMANCE AND POSITION MONITORING OF A MOBILE HVAC&R UNIT - A system for monitoring a mobile refrigerant system including one or more system components is provided. The system includes a global positioning system, a performance monitor, and a processor. The global positioning system includes a receiver that provides a locator signal. The performance monitor provides a monitor signal indicative of operational performance of at least one of the system components of the refrigerant system. The processor is adapted to receive and combine the locator signal and the monitor signal, and produce a combined locator and monitor signal output. | 10-25-2012 |
| 20120266611 | METHOD FOR CONTROLLING A COMPOSITE DEVICE AND A COMPOSITE DEVICE IN WHICH THE METHOD CAN BE APPLIED - Method for controlling a device that includes at least a compressor installation and/or a drying device and a heat recovery system. The heat recovery system absorbs heat from the compressor installation, and the device further includes a controller and device for determining one or more system parameters. The controller controls both the compressor installation and/or the drying device and the heat recovery system on the basis of the system parameters, so that the overall efficiency of the device is optimised. | 10-25-2012 |
| 20120279236 | Reversible Flow Electronic Expansion Vavle - An HVAC system includes an electronic expansion valve having a movable obturator with a truncated tip and a port configured to selectively receive the truncated tip. An electronically controlled expansion valve includes a movable obturator with a truncated tip and a port configured to selectively receive the truncated tip. A method of operating a heat pump HVAC system includes providing an electronically controlled expansion valve comprising an obturator having a truncated tip and flowing refrigerant through the valve. | 11-08-2012 |
| 20120318000 | VEHICLE WITH AIR CONDITIONING SYSTEM - A vehicle includes an air conditioning system for conditioning intake air flowing into a vehicle interior. The air conditioning system has a primary heat exchanger in thermal communication with a drive unit via a coolant circuit, a compressor, and a secondary heat exchanger which is disposed jointly with the compressor in a refrigerant circuit. The secondary heat exchanger operates as a condenser in a heating mode of the air conditioning system and jointly with the primary heat exchanger gives off heat to the intake air. A control device controls operation of the refrigerant circuit in response to an input by a user. The control device includes an evaluation unit to carry out a comparison between a desired heat supply commensurate with the input by the user and a determined actual heat supply, and generates an output signal for operating the compressor in response to the comparison. | 12-20-2012 |
| 20120318001 | REFRIGERATION CYCLE APPARATUS AND OPERATING METHOD OF SAME - A refrigeration cycle apparatus achieves efficient operation by constantly recovering power in a wide operating range. The refrigeration cycle apparatus regulates a pressure of a high pressure side by changing either one or both of an opening degree of the intermediate-pressure bypass valve and an opening degree of the pre-expansion valve on the basis of a density ratio that is obtained from an inflow refrigerant density of the expander and an inflow refrigerant density of the sub-compressor in an actual operating state and a design volume ratio that has been expected at the time of design and that is obtained from a stroke volume of the sub-compressor, a stroke volume of the expander, and a ratio of a flow rate of the refrigerant flowing to the sub-compressor. | 12-20-2012 |
| 20130019613 | MULTI-TYPE AIR CONDITIONER - A multi-type air conditioner includes an outdoor unit disposed at an exterior space, a plurality of indoor units disposed at interior spaces, and a mode conversion unit connected to the outdoor unit and the plurality of indoor units through refrigerant pipes to circulate a refrigerant between the outdoor unit and the plurality of indoor units. The mode conversion unit includes a plurality of supercooling units which are configured to supercool a refrigerant before the refrigerant is introduced to the plurality of indoor units, using a supercooling refrigerant pipe which sequentially passes through at least one of the plurality of supercooling units, so that a refrigerant after having passed through the supercooling unit, is in a state of pure gas while ensuring a desired supercooling degree that is suitable for each indoor unit. | 01-24-2013 |
| 20130055729 | CONFIGURATIONS AND METHODS FOR HIGH PRESSURE ACID GAS REMOVAL IN THE PRODUCTION OF ULTRA-LOW SULFUR GAS - Acid gas is removed from a high pressure feed gas that contains significant quantities of CO2 and H2S. In especially preferred configurations and methods, feed gas is contacted in an absorber with a lean and an ultra-lean solvent that are formed by flashing rich solvent and stripping a portion of the lean solvent, respectively. Most preferably, the flash vapors and the stripping overhead vapors are recycled to the feed gas/absorber, and the treated feed gas has a CO2 concentration of less than 2 mol % and a H2S concentration of less than 10 ppmv, and more typically less than 4 ppmv. | 03-07-2013 |
| 20130055730 | METHOD OF OPERATING A REFRIGERATION SYSTEM FOR A MOBILE CARGO CONTAINER - A method of operating a refrigeration system for a refrigerated mobile cargo container includes sensing a temperature outside of the refrigerated mobile cargo container, detecting a position of a door on the refrigerated mobile cargo container, and activating the refrigeration system if the door is open and the temperature outside of the refrigerated mobile cargo container is less than a predetermined value. | 03-07-2013 |
| 20130061610 | Screw Type Wind-Chilling Water Chiller Unit and Refrigeration Method Thereof - A screw type wind-chilling water chiller unit including a chassis and a compressor, a shell and tube heat exchanger, a fin-type heat exchanger and an expansion valve, and a control cubicle disposed on the chassis. The expansion valve is disposed between the compressor and the shell and tube heat exchanger. The shell and tube heat exchanger is provided with three tubes, a first tube connected to the compressor, a second tube is connected to a liquid storage can via the expansion valve and a transmission tube. A heat exchange tube in the fin-type heat exchanger is connected to a collection tube, and the liquid storage can is connected to the third tube, and a handle of a cubicle door of a control cubicle is connected to a power switch inside a power supply box, so as to improve the performance, operation stability, equipment safety of the unit. | 03-14-2013 |
| 20130061611 | AIR CONDITIONING SYSTEM WITH HYBRID OPERATION FOR AN AIRCRAFT - A system for air conditioning an aircraft cabin is provided. The system includes at least one cooling circuit, at least one compressed-air line and at least one compressor for compressing air. The cooling circuit is connected to the compressor by way of the compressed-air line, and the compressor is drivable independently of bleed air. This makes it possible to tap engine bleed air at a lower pressure than usual, because an arising difference from a required operating pressure can be compensated for by the compressor. The air conditioning system can thus be operated by means of a hybrid energy supply. | 03-14-2013 |
| 20130067937 | INDICATING DEVICE AND REFRIGERATOR HAVING THE SAME - Disclosed herein is a refrigerator capable of varying a storage condition for food in accordance with a state of the food, thereby storing the food in a fresher state for a prolonged period of time. The refrigerator includes an indicating device to measure a state of food. The indicating device is provided to be portable, separately from a refrigerator body. The indicating device includes a measurement terminal, which come into contact with food, only when contact is needed. The refrigerator also includes an input unit to receive data about a state of food, a determination unit to determine a storage condition for the food, based on the input food state data, and a controller to control driving of the cooling device, based on the determined food storage condition. The indicating device includes a measurement unit to obtain food state data, and a display to display the food state data. | 03-21-2013 |
| 20130074525 | Thermal Management System with Heat Exchanger Blending Valve - A thermal management system and method of use are provided, the system including a heat exchanger, a refrigeration system, a coolant loop thermally coupled to the heat exchanger, and a by-pass valve that regulates the amount of coolant within the coolant loop that either passes through the heat exchanger or is diverted away from the heat exchanger. The coolant loop is thermally coupled to the battery pack of an electric vehicle. | 03-28-2013 |
| 20130086927 | INTEGRATED AIR-CYCLE REFRIGERATION AND POWER GENERATION SYSTEM - An integrated power and refrigeration system is disclosed that includes a first subsystem configured to provide cooling air using a reverse-Brayton cycle using compressed air and a second subsystem configured to provide power by accepting a first portion of the compressed air from the first subsystem, heating the accepted first portion of the compressed air to form hot compressed air, and using the hot compressed air to drive a turbine that is coupled to a power generator. | 04-11-2013 |
| 20130091872 | BUCK-BOOST RECTIFIER, REFRIGERATION SYSTEM INCLUDING A BUCK-BOOST RECTIFIER, AND METHOD OF PROVIDING POWER TO A REFRIGERATION UNIT VIA A BUCK-BOOST RECTIFIER - A buck/boost rectifier. The rectifier is connectable to an alternating current power source and includes an upper bus, a lower bus, an upper rectifier, a lower rectifier, a pulse-width-modulation (PWM) controller, a phase-angle (PA) controller, and a capacitor. The upper rectifier is coupled to the upper bus, and the lower rectifier is coupled in a series-type relationship with the upper rectifier and to the lower bus. The PWM controller is coupled to the lower rectifier and is configured to boost a direct current (DC) voltage output by the rectifier. The PA controller is coupled to the lower rectifier and is configured to buck the DC voltage output by the rectifier. The capacitor is coupled between the upper bus and the lower bus. | 04-18-2013 |
| 20130091873 | AUTO CONFIGURATION OF REFRIGERATION SYSTEMS IN COLD CHAIN - An environmentally-controlled structure for a cold chain. The structure includes a sensor, an identification reader, an environment implementer, and a controller. The sensor senses a parameter indicative of an environmental condition in the environmentally-controlled structure. The identification reader is positioned relative to the environmentally-controlled structure and reads information about the goods from an identification device associated with the goods. The environment implementer modifies the environmental condition inside the environmentally-controlled structure. The controller receives the indication of the environmental condition inside the environmental control structure from the sensor, receives the information about the goods from the identification reader, and controls the environment implementer to maintain a desired environment inside the environmentally-controlled structure based on the information about the goods and the indication of the environmental condition. | 04-18-2013 |
| 20130091874 | Variable Refrigerant Flow Cooling System - A variable flow refrigerant system having a compressor and one or a plurality of evaporators. The suction at one or the plurality of evaporators for the input to the compressor is monitored and generally corresponds to the minimum pressure of the refrigerant. The pressure is associated with a temperature and is controlled to always be above the dew point temperature of the room. | 04-18-2013 |
| 20130098071 | Reversible Flow Electric Expansion Valve - An HVAC system includes an electronic expansion valve, a motor, an obturator connected to the motor, the obturator being selectively movable in response to operation of the motor, a removable seat selectively received within a complementary portion of the electronic expansion valve, the removable seat being selectively movable in response to operation of the motor. | 04-25-2013 |
| 20130104572 | DOWNHOLE REFRIGERATION USING AN EXPENDABLE REFRIGERANT | 05-02-2013 |
| 20130104573 | USE OF COMPOSITIONS COMPRISING 1,1,1,2,3-PENTAFLUOROPROPANE AND OPTIONALLY Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE IN CHILLERS | 05-02-2013 |
| 20130111929 | METHOD FOR INCREASING THE VALVE CAPACITY OF A REFRIGERATION UNIT - A system supplies a fluid to an evaporator of a refrigeration unit and has first and second lines connected to a fluid inlet of the evaporator. The system has an expansion valve with a continuously modifiable first flow cross section, disposed in the first line, the continuously modifiable first flow cross section setting a first mass flow through the first line. A shut-off device is disposed in the second line and switchable discretely between an open position and a closed position. A throttle with a constant second flow cross section is disposed in the second line. A control unit continuously modifies the first flow cross section of the expansion valve and controls the shut-off device as a function of the first flow cross section. | 05-09-2013 |
| 20130111930 | Ejector Cycle | 05-09-2013 |
| 20130125565 | SYSTEMS AND METHODS FOR REDUCING ENERGY CONSUMPTION OF A CHILLED WATER DISTRIBUTION SYSTEM - A chilled water distribution system includes a chilled water loop in fluid communication with a plurality of buildings and also in fluid communication with a plurality of chiller stations. A monitoring and control system communicates with one of the chiller stations, hereinafter referred to as a. “controlled” chiller station because it is configured with one or more variable frequency drives that are controlled by the monitoring and control system to modulate the speed of at least one chiller station component such as, but not limited to, a pump or a fan. By way of this modulation process, a differential pressure of the chilled water loop may be maintained in a “sweet spot” so as to optimize chiller station output while minimizing chiller station energy consumption. | 05-23-2013 |
| 20130152609 | HEAT PUMP DEVICE, HEAT PUMP SYSTEM, AND A CONTROL METHOD OF THREE-PHASE INVERTER - An adder adds a phase θplus, which is n times a size of 60 degrees, to a phase output from a phase switching unit and outputs the phase as a voltage command phase θ. A voltage generation unit generates voltage command value based on the voltage command phase output by the adder and outputs the command value. A drive-signal generation unit, based on an output from the voltage generation unit generates drive signals corresponding to respective switching elements of an inverter, and outputs respective generated drive signals to the corresponding switching elements of the inverter, and generates a high-frequency AC voltage in the inverter. | 06-20-2013 |
| 20130160469 | USE OF E-1,1,1,4,4,5,5,5-OCTAFLUORO-2-PENTENE AND OPTIONALLY 1,1,1,2,3-PENTAFLUOROPROPANE IN CHILLERS - This invention relates to method for producing cooling in a chiller having an evaporator wherein a refrigerant composition is evaporated to cool a heat transfer medium and the cooled heat transfer medium is transported out of the evaporator to a body to be cooled, wherein said chiller is a centrifugal chiller. The method comprises evaporating a composition comprising E-HFO-1438mzz and optionally HFC-245eb as a refrigerant composition in the evaporator. This invention also relates to a composition comprising: (1) a refrigerant component consisting essentially of HFC-245eb and E-HFO-1438mzz; and (2) a lubricant suitable for use in a chiller; wherein the E-HFO-1438mzz in the refrigerant is at least 1 weight percent. This invention also relates to a centrifugal chiller apparatus containing a refrigerant composition, characterized by said refrigerant comprising E-HFO-1438mzz and optionally HFC-245eb. | 06-27-2013 |
| 20130167558 | COOLING DEVICE AND METHOD THEREFORE FOR CO2 WASHING MACHINES - The present invention relates to a dry cleaning apparatus comprising an arrangement for cooling fluid being used as solvent in the apparatus, and a method for cooling the fluid. The cooling unit ( | 07-04-2013 |
| 20130167559 | HEAT PUMP AND CONTROL METHOD THEREOF - Disclosed herein are a heat pump and a control method thereof. The heat pump includes an outdoor unit including a compressor, an outdoor heat exchanger, and a first expansion valve, an indoor unit including an indoor heat exchanger and a second expansion valve, a hydro unit including a hot water heat exchanger and a third expansion valve, the hydro unit heating or cooling water through heat exchange between a refrigerant and the water, a refrigerant flow path switching member to switch refrigerant flow paths among the compressor, the outdoor heat exchanger, the indoor unit, and the hydro unit such that simultaneous heating and cooling operations and/or simultaneous cooling and heating operations through the indoor unit and the hydro unit are performed in a heat recovery mode to recover and reuse residual heat, and a controller to control the refrigerant flow path switching member such that at least one of the simultaneous operations is performed in the heat recovery mode. | 07-04-2013 |
| 20130167560 | ENERGY-SAVING OPTIMIZED CONTROL SYSTEM AND METHOD FOR REFRIGERATION PLANT ROOM - An energy-saving optimized control system for a chiller plant room comprises an industry control computer ( | 07-04-2013 |
| 20130174586 | DIAGNOSTIC METHOD FOR A REFRIGERATOR AND REFRIGERATOR USING THE SAME - The present disclosure relates to a diagnostic method of a refrigerator using the same, and according to an aspect of the present disclosure, there is provided a diagnostic method of the refrigerator, and the method may include sensing power supplied thereto; determining whether or not a power failure has occurred based on the sensed power; storing power failure occurrence information when it is determined that the power failure has occurred; referring to the power failure occurrence information when the power supply is resumed; storing power failure end information when the power failure occurrence information is found; and providing the power failure occurrence and power failure end information. | 07-11-2013 |
| 20130180266 | HEAT PUMP SYSTEM - Disclosed are embodiments of heat pump systems and methods for operating such systems in the heating mode while a heat pump operating parameter reaches or is equal to a predetermined operating value at which it is not advisable to use conventional heat pump systems for heating an enclosed structure. In addition to ancillary components, the heat pump systems includes indoor, outdoor and auxiliary heat exchangers, reversing and flow diverting valves, compressors, refrigerant superheat controllers, and auxiliary energy sources. During the heating mode of operation, while the heat pump operating parameter reaches or is equal to the predetermined operating value, the flow of liquid refrigerant through the outdoor heat exchangers is inhibited and is diverted to flow through the auxiliary heat exchangers. Thermal energy from the auxiliary energy source is used for evaporating the liquid refrigerant flowing through the auxiliary heat exchangers. | 07-18-2013 |
| 20130186111 | AIR CONDITIONER AND STARTING CONTROL METHOD THEREOF - An air conditioner having a plurality of compressors and a starting control method thereof, where the plurality of compressors is simultaneously started if a starting load of the air conditioner is smaller than a reference load, and the plurality of compressors is sequentially started if the starting load of the air conditioner is larger than the reference load, thereby simultaneously starting the plurality of compressors at a starting load section in which a starting stability of the compressors is secured, and thus capable of enhancing the cooling and heating performance. | 07-25-2013 |
| 20130186112 | Refrigerator unit and/or freezer unit - The present invention relates to a refrigerator unit and/or freezer unit having at least one coolant circuit which has at least one condenser which is connected to at least one damping element which damps vibrations of the condenser and which is arranged between the condenser and at least one part of the unit, wherein the damping element consists of or comprises in part or in full a foamed and/or expanded material, preferably foam, in particular PP or PE, and/or an expanded polymer material, and in particular expanded polypropylene (EPP). | 07-25-2013 |
| 20130199211 | REFRIGERATOR WITH TEMPERATURE CONTROL - An insulated icemaking compartment is provided in the fresh food compartment of a bottom mount refrigerator. The icemaking compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere in the fresh food compartment. A removable bin assembly with a front cover normally seals the icemaking compartment to maintain the temperature in the compartment. A cold air duct formed in the rear wall of the refrigerator supplies cold air from the freezer compartment to the icemaking compartment. A return air duct directs a portion of the air from the icemaking compartment back to the freezer compartment. An air vent in the icemaking compartment directs another portion of air into the fresh food compartment. A control system provides for controlling refrigerator functions in a manner that promotes energy efficiency. | 08-08-2013 |
| 20130199212 | REFRIGERATOR WITH TEMPERATURE CONTROL - An insulated icemaking compartment is provided in the fresh food compartment of a bottom mount refrigerator. The icemaking compartment may be integrally formed with the liner of the fresh food compartment, or alternatively, may be modular for installation anywhere in the fresh food compartment. A removable bin assembly with a front cover normally seals the icemaking compartment to maintain the temperature in the compartment. A cold air duct formed in the rear wall of the refrigerator supplies cold air from the freezer compartment to the icemaking compartment. A return air duct directs a portion of the air from the icemaking compartment back to the freezer compartment. An air vent in the icemaking compartment directs another portion of air into the fresh food compartment. A control system provides for controlling refrigerator functions in a manner that promotes energy efficiency. | 08-08-2013 |
| 20130205806 | Method and Apparatus for Improving Accuracy of A/C Diagnostic Tests - An apparatus and method are developed to improve accuracy of diagnostic tests for A/C systems. In particular, a refrigerant recovery unit may have its hoses pre-charged with a refrigerant to a predetermined pressure or amount before performing the diagnostic tests on the A/C system of the vehicle. For example, a predetermine amount of refrigerant may be injected into the hoses of the refrigerant recovery unit to pre-charge them. The pre-charged hoses of the refrigerant recovery unit may prevent a refrigerant flow from the A/C system to the hoses connected thereto before the diagnostic tests are implemented and thus, improve the accuracy of the diagnostic tests. | 08-15-2013 |
| 20130205807 | MOTOR AND SYSTEM CONTROLLER - A beverage cooler has a low voltage DC supply ( | 08-15-2013 |
| 20130213059 | COMPRESSION OF A CRYOGENIC MEDIUM - A method for compressing a cryogenic medium, in particular hydrogen, oxygen, nitrogen or argon is described. The cryogenic medium is compressed in two compressor stages from an initial pressure to a final pressure by way of an intermediate pressure, such that the first compressor stage is designed as a cryogenic compressor stage. The cryogenic medium is advantageously compressed to a pressure between 30 and 70 bar in the first compressor stage and in the second compressor stage is compressed to the desired final pressure by means of a hot gas compression. | 08-22-2013 |
| 20130213060 | MOBILE APPARATUS AND METHOD FOR PRODUCING CONCRETE WITH COOLING OF BULK MATERIAL - The invention relates to a mobile apparatus and a method for concrete production, comprising a cooling apparatus for cooling bulk material, in particular aggregates for concrete production. The cooling apparatus ( | 08-22-2013 |
| 20130227969 | ACCUMULATOR ARRANGEMENT WITH AN INTEGRATED SUBCOOLER - An accumulator arrangement for use in a cooling system suitable for operation with two-phase refrigerant includes a condenser having a refrigerant inlet and a refrigerant outlet. The accumulator arrangement further includes an accumulator for receiving the two-phase refrigerant therein, the accumulator having a refrigerant inlet connected to the refrigerant outlet of the condenser and a refrigerant outlet. Finally, the accumulator arrangement includes a subcooler having a refrigerant inlet and a refrigerant outlet, the refrigerant inlet of the subcooler being connected to the refrigerant outlet of the accumulators, and the subcooler being arranged at least partially within the interior of the accumulator. | 09-05-2013 |
| 20130233000 | PERSONAL THERMAL REGULATION SYSTEM - A personal thermal regulation system includes a personal liquid cooling garment, wherein the personal liquid cooling garment is configured to circulate a working fluid therein, a membrane evaporator configured to receive circulated working fluid from the personal liquid cooling garment, wherein the membrane evaporator is further configured to evaporate a portion of the received circulated working fluid, and a chemical absorber in fluid communication with the membrane evaporator, wherein the chemical absorber is configured to receive a controlled flow of the evaporated portion of the received circulated working fluid from the membrane evaporator. | 09-12-2013 |
| 20130247594 | SYSTEMS AND METHODS FOR HANDLING DISCRETE SENSOR INFORMATION IN A TRANSPORT REFRIGERATION SYSTEM - Systems and methods for handling discrete sensor information in a transport refrigeration system are provided. In one embodiment, a wireless control system for a transport refrigeration system is provided. The wireless control system includes two or more wireless end nodes and a network coordinator. Each of the wireless end nodes is configured to monitor a property of the transport refrigeration system. The network coordinator is configured to manage, command, direct and regulate the behavior of the wireless end nodes. Also, the network coordinator includes a sensor to zone coordinator that is configured to combine sensor data received by the two or more wireless end nodes to control a single transport refrigeration system function of the transport refrigeration system. | 09-26-2013 |
| 20130263611 | COOLING SYSTEM CONTROL AND SERVICING BASED ON TIME-BASED VARIATION OF AN OPERATIONAL VARIABLE - Automated control of a cooling system cooling at least one electronic component is provided. The control includes monitoring over a period of time variation of an operational variable of the cooling system or of the at least one electronic component, and based, at least in part, on variation of the operational variable over the period of time, automatically determining whether to adjust control of the cooling system to limit variation of the operational variable. In one implementation, depending on the variation of the operational variable, and whether control of the cooling system has been previously adjusted, the method may further include automatically determining a probability of fail or an expected residual life of the cooling system, and responsive to the predicted probability of fail exceeding a first acceptable threshold or the expected residual life being below a second acceptable threshold, automatically scheduling for a cooling system repair or replacement. | 10-10-2013 |
| 20130263612 | REFRIGERATION SYSTEM - A horizontal suction accumulator generally includes a tank, an inlet tube, and an outlet tube. The tank extends in a horizontal direction and is configured to receive a refrigerant. The refrigerant includes a vapor and a liquid. The tank stores the liquid refrigerant and discharges the vapor refrigerant. The inlet tube supplies into the tank an inlet stream that includes the liquid and vapor refrigerants. The inlet tube extends into the tank and is bent upward at an acute angle. The liquid refrigerant is stored in the tank. The vapor refrigerant is discharged through the outlet tube, which extends offset from the inlet tube and into the tank. The inlet tube defines an inlet opening positioned at a first elevation, the outlet tube defines an outlet opening positioned at a second elevation, and the first and second elevations are substantially the same. | 10-10-2013 |
| 20130263613 | SYSTEM AND METHOD FOR USING A PHOTOVOLTAIC POWER SOURCE WITH A SECONDARY COOLANT REFRIGERATION SYSTEM - A secondary coolant refrigeration system powered primarily by a photovoltaic source and by an alternating current (AC) source as a backup is disclosed. The secondary coolant refrigeration system has a pump for pumping secondary coolant fluid through a secondary coolant fluid loop. The system includes a variable frequency drive for controlling the speed of the pump. The variable frequency drive includes drive circuitry configured to provide variable frequency power to the pump via an output interface. The variable frequency drive also includes a first interface configured to receive power from the photovoltaic source and a second interface configured to receive power from the AC source. The circuit is further configured to cause the variable speed drive to be powered by the photovoltaic source when the power received from the first interface is adequate and by the AC source when the power received from the first interface is not adequate. | 10-10-2013 |
| 20130269370 | HEAT PUMP DEVICE, HEAT PUMP SYSTEM, AND METHOD FOR CONTROLLING INVERTER - An object of the present invention is to maintain a heating amount constant when a compressor is heated at the time of shutdown of the compressor, regardless of the influences of production tolerance and environment variations. An inverter control unit causes an inverter to generate a high-frequency AC voltage having a de-energized section in which a voltage applied from the inverter to a motor is zero between a section in which the voltage is positive and a section in which the voltage is negative. At this time, the inverter control unit detects a value of a current flowing to the inverter in a detection section residing from immediately before a start of the de-energized section to immediately after an end of the de-energized section, and causes the inverter to generate a high-frequency AC voltage adjusted according to the detected current value. | 10-17-2013 |
| 20130283826 | CONTROL SYSTEM FOR A TRANSPORT REFRIGERATION SYSTEM - A transport refrigeration system includes an engine, a generator set, and a refrigeration system. An electronic control unit and/or a reefer controller are configured to obtain an engine operation condition value and a transport refrigeration system operation value respectively. A genset controller is configured to determine a fuel efficient engine operation speed that is associated with the engine and/or transport refrigeration system operation condition value. The genset controller instructs the electronic control unit to operate the engine at the fuel efficient operation speed. | 10-31-2013 |
| 20130291568 | SYSTEM OR METHOD FOR MEASURING THE PHASE OF REFRIGERANT IN A COOLING SYSTEM - A system or a method for performing capacitive sensing of humidity/liquid, primarily in conductive or non-conductive liquid/gas mixtures, having a control unit and at least first and second sensor electrodes, the capacity between the first and the second electrodes being measured,. To measure humidity/liquid in a circulating gas/liquid mixture at least one of the sensor electrodes is formed as a tube which is placed in the liquid/gas mixture. Based on the capacitive measurements, a calculation of at least one dataset for control of a second system is performed. The tube can be more or less filled up with liquid or gas and the capacity can be measured as it depends on the content around or inside the tube, and if a dry gas is there will be one value of capacity and in a situation where the gas is being replaced by liquid, the capacity value will change rapidly. | 11-07-2013 |
| 20130291569 | Air conditioning system performance monitor - An air-conditioning system performance monitor measures the temperature of air on either side of the evaporator. Then a microcontroller means calculates the temperature drop in the air flowing across the evaporator. If the temperature drop is less than a predetermined threshold temperature, the microcontroller means alerts the house owner via display units, alarm, internet enabled devices and cell phones to call for service. This unit can be used on central air-conditioning systems, window air-conditioning systems and automobile air-conditioning systems. | 11-07-2013 |
| 20130298574 | AIR CONDITIONER AND METHOD FOR CONTROLLING THE SAME - An air conditioner and a method of controlling the same are provided. The air conditioner and the method analyze a power used pattern according to input power data, compute expected power according to the pattern to dynamically control power, so the power consumption is expected and controlled according to the pattern to stably control a power amount without repeating unnecessary control instead of collective and simple control according to a fixed target. Since an expected amount of the power consumption can be computed, power control is easy and energy consumption is reduced. | 11-14-2013 |
| 20130298575 | REMOTE MONITORING OF A TRANSPORT REFRIGERATION SYSTEM - Systems and methods for remote monitoring of a transport refrigeration system are provided. In one embodiment, a transport refrigeration system (“TRS”) is provided that includes a transport refrigeration unit (“TRU”) and a generator set (“genset”). The TRU includes a refrigeration circuit and a TRS controller. The genset includes a power generator a genset controller, a TRU remote monitoring device configured to obtain TRU telemetry data and a genset remote monitoring device configured to obtain genset telemetry data. The TRS genset is configured to send the TRS telemetry data to an external server. | 11-14-2013 |
| 20130298576 | AIR CONDITIONER AND COMMUNICATION APPARATUS AND METHOD THEREOF - The air conditioner includes indoor units, at least one outdoor unit connected to the indoor units via a refrigerant pipe to drive the indoor unit using a first signal, a central controller to control operations of the outdoor unit and the indoor units using a second signal, the second signal having a frequency band spaced from that of the first signal, and a communication apparatus installed in the outdoor unit or one of the indoor units connected to the outdoor unit to communicate with the central controller using the second signal, whereby signals with different frequency bands can be used upon communication between the outdoor unit and the indoor unit and communication between the outdoor unit or indoor unit and the central controller, so as to reduce signal interference and enhance efficiency of a system operation, resulting in improving safety of the system. | 11-14-2013 |
| 20130312432 | Water-Evacuator For Air Conditioner - A system and method for removing condensate from an air conditioning unit is disclosed. The system comprises a conduit including an outlet portion that is connected to a chamber of a housing of the unit at a first location. The conduit includes an inlet portion that is connected to the chamber at a second location where condensate accumulates. A gravitational separator portion which extends below the second location is connected to the outlet portion and the inlet portion. A draining portion having an orifice for allowing condensate to exit the conduit is connected to the gravitational separator portion below the second location. The first location is chosen such that during operation of the unit the pressure at the first location is less than the pressure at the second location. | 11-28-2013 |
| 20130312433 | MAGNETIC ATTENUATOR - An apparatus including a magnetic attenuator substantially surrounding a non-rotatable portion of the apparatus. The magnetic attenuator achieves a reduction of vibration associated with operation of the apparatus during operation of the magnetic attenuator | 11-28-2013 |
| 20130319017 | USER-SELECTABLE OPERATING MODES FOR REFRIGERATION APPLIANCES - A refrigeration appliance, such as a household refrigerator that can include freezer and fresh food compartments, includes operating components that can be controlled so as to allow a user to select for implementation at the refrigeration appliance modes of operation that can optimize the performance of the refrigeration appliance with respect to selected operating objectives. The refrigeration appliance also can include a respective actuating device corresponding to each mode of operation that is available for selective implementation by the user upon the activation of the respective actuating device and a controller configured to direct operating commands to the one or more operating components in response to the activation of a respective actuating device, causing the one or more operating components to operate in a manner so as to selectively implement at the refrigeration appliance the mode of operation corresponding to the respective actuating device activated. | 12-05-2013 |
| 20130319018 | MULTI TYPE AIR CONDITIONER AND COOLING AND HEATING CONTROL METHOD THEREOF - A cooling and heating control method of a multi type air conditioner in which a target pressure of a compressor is adjusted based on conditions of respective indoor units so as to reduce power consumption is provided. The cooling control method includes determining the indoor unit desired to execute power saving control, judging whether or not a difference between a temperature of a space in which the indoor unit desired to execute power saving control is located and a set temperature of the indoor unit is less than a reference value, raising a target evaporation temperature of the indoor unit upon judging that the difference is less than the reference value, comparing an evaporation temperature of the indoor unit with the raised target evaporation temperature, and raising an evaporation pressure of a compressor, when the evaporation temperature of the indoor unit is lower than the raised target evaporation temperature. | 12-05-2013 |
| 20130319019 | COOLING APPARATUS AND METHOD - Cooling apparatus is provided which comprises a mechanical refrigerator and a heat pipe. The mechanical refrigerator has a first cooled stage and a second cooled stage, the second cooled stage being adapted to be coupled thermally with target apparatus to be cooled. The heat pipe has a first part coupled thermally to the first stage of the mechanical refrigerator and a second part coupled thermally to a cooled member which may comprise the second stage of the mechanical refrigerator. The heat pipe is adapted to contain a condensable gaseous coolant when in use. An example coolant is Krypton. The apparatus is operated in a first cooling mode in which the temperature of the cooled member causes the coolant within the second part of the heat pipe to be gaseous and the temperature of the first stage causes the coolant in the first part to condense, whereby the cooled member is cooled by the movement of the condensed liquid is from the first part to the second part of the heat pipe. When the cooled member is the second stage of the mechanical refrigerator, the heat pipe provides heat between the higher and lower temperature cooled stages during cooling. An associated method of operating such apparatus is also described. | 12-05-2013 |
| 20130333398 | Cooling Device for Vehicles and Method for Controlling and/or Regulating a Cooling Device - A cooling device and to a method for controlling a cooling device for vehicles is provided, the cooling device including a refrigerant compressor, a condenser downstream of the refrigerant compressor in the flow direction of the refrigerant, a first evaporator downstream of the condenser for cooling air to be supplied to the passenger compartment, a second evaporator arranged parallel to the first evaporator for cooling an electric accumulator, and a control unit which is configured to control the refrigerant compressor as a function of the cooling demands for the passenger compartment and/or the electric accumulator on the basis of the higher cooling demand requirement. The cooling device may further include electric valves between the condenser and the first and second evaporators to control a cooling capacity of the first and/or second evaporator to meet the cooling demands of the passenger compartment and/or the electric accumulator. | 12-19-2013 |
| 20140000290 | Method and Apparatus for Monitoring A Refrigeration-Cycle System | 01-02-2014 |
| 20140000291 | Method and Apparatus for Monitoring A Refrigeration-Cycle System | 01-02-2014 |
| 20140000292 | Method and Apparatus for Monitoring A Refrigeration-Cycle System | 01-02-2014 |
| 20140000293 | Method and Apparatus for Monitoring A Refrigeration-Cycle System | 01-02-2014 |
| 20140000294 | Method and Apparatus for Monitoring A Refrigeration-Cycle System | 01-02-2014 |
| 20140000295 | CRANK CASE HEATER CONTROL | 01-02-2014 |
| 20140013779 | REFRIGERATOR AND CONTROL METHOD FOR THE SAME - A refrigerator includes a plurality of storage compartments, a plurality of cooling units to cool the plurality of storage compartments, a temperature sensing unit to sense temperatures of the plurality of storage compartments, a drive unit to drive the plurality of cooling units, and a controller to control the drive unit to drive the cooling unit that satisfies a predetermined driving condition. If at least one cooling unit among the plurality of cooling units is being driven, the controller delays driving the other cooling unit even if the other cooling unit satisfies the driving condition. The refrigerator minimizes simultaneous driving a plurality of compressors, which may prevent generation of noise and vibration, as well as excessive power consumption, due to driving the plurality of compressors. | 01-16-2014 |
| 20140013780 | CONDENSING UNIT HAVING FLUID INJECTION - A climate control system is provided and may include a compressor, a first heat exchanger in fluid communication with the compressor, a second heat exchanger in fluid communication with the compressor and the first heat exchanger, and a third heat exchanger disposed between the first heat exchanger and the second heat exchanger and including an inlet and an outlet. A conduit may be fluidly coupled to the third heat exchanger and the compressor and may selectively supply fluid to the compressor. A valve may control a volume of fluid supplied to the compressor via the conduit. A controller may control the valve based on a temperature difference between the outlet of the third heat exchanger and the inlet of the third heat exchanger. | 01-16-2014 |
| 20140020410 | CONTROLLING METERING DEVICES - A metering device may automatically control fluid flow through a valve. A control system may alter the automatic control of a metering device. In some implementations, a predetermined event may occur to alter the automatic control of the metering device. | 01-23-2014 |
| 20140020411 | Flexible Use of an Inverter in a Refrigeration Unit - A control system for a refrigeration unit being powered by a power source and having a compressor, an inverter and an evaporator fan is provided. The control system may include a first switch configured to selectively couple the compressor with one of the power source and the inverter, a second switch configured to selectively couple the evaporator fan with one of the power source and the inverter, and a controller operatively coupled to the first and second switches. The controller may be configured to engage the first and second switches into one of a first state and a second state based on a triggering event. In the first state, the first switch may be configured to couple the compressor with the power source and the second switch may be configured to couple the evaporator fan with the inverter. In the second state, the first switch may be configured to couple the compressor with the inverter and the second switch may be configured to couple the evaporator fan with the power source. | 01-23-2014 |
| 20140026598 | METHODS AND CONTROLLERS FOR PROVIDING A SURGE MAP FOR THE MONITORING AND CONTROL OF CHILLERS - A controller for a chiller includes processing electronics configured to detect a plurality of surge events. The processing electronics create a surge map by calculating and plotting a point for each detected surge event in an at least two dimensional coordinate system. The surge map is displayed through the use of an electronic display system. The surge map describes at least three conditions of the chiller when the surge event was detected through the use of axis and non-axis representations. The processing electronics are further configured to control at least one setpoint for the chiller using the calculated surge map. | 01-30-2014 |
| 20140026599 | Transport Refrigeration System And Method For Operating - A refrigeration system having a refrigeration unit ( | 01-30-2014 |
| 20140041399 | Enhanced Economy Refrigeration Control System - A controller for controlling a refrigeration unit, a method, and a refrigeration system are disclosed. In an illustrative embodiment, a controller stores instructions for a first refrigeration setting and a second refrigeration setting, tracks a cumulative average temperature in a refrigeration element, and activates either the first refrigeration setting or the second refrigeration setting. The first refrigeration setting has a lower average power consumption and a higher range of temperature variation than the second refrigeration setting. The controller activates the first refrigeration setting until the cumulative average temperature goes outside a selected temperature range; then the controller activates the second refrigeration setting until the cumulative average temperature is within a target temperature range that has a lower threshold that is greater than the lower threshold of the selected temperature range and an upper threshold that is less than the upper threshold of the selected temperature range. | 02-13-2014 |
| 20140053577 | ADSORPTION HEAT PUMP SYSTEM AND METHOD OF GENERATING COOLING POWER - A heat pump including an evaporator and an adsorber is provided. The adsorber is regenerated by applying heat from a chemical thermal storage reactor, a heat accumulator or an external heat source, at a temperature higher than or equal to a temperature to regenerate the adsorber. | 02-27-2014 |
| 20140069120 | CONTROL APPARATUS AND METHOD FOR PARALLEL-TYPE CHILLER, AND COMPUTER-READABLE RECORDING MEDIUM IN WHICH PROGRAM FOR PARALLEL-TYPE CHILLER IS STORED - A control apparatus for a parallel-type chiller provided with multiple shell-and-tube-type heat exchangers and multiple compressors, the control apparatus having an estimation section which estimates a terminal temperature difference in an upstream-side space on the basis of a terminal temperature difference between a saturation temperature of a second fluid and a measured exit temperature value, the saturation temperature being estimated on the basis of a pressure value of the second fluid in a downstream-side space, the measured exit temperature value being a temperature of the first fluid measured at an exit of the heat exchanger, and estimates a temperature of the first fluid in the vicinity of an exit of the upstream-side space on the basis of the terminal temperature difference in the upstream-side space and the saturation temperature of the second fluid in the upstream-side space. | 03-13-2014 |
| 20140069121 | PROTECTION AND DIAGNOSTIC MODULE FOR A REFRIGERATION SYSTEM - A system is provided and may include a compressor functioning in a refrigeration circuit. An ambient temperature sensor may produce a signal indicative of an ambient temperature. Processing circuitry may calculate an energy efficiency rating of the refrigeration circuit and may generate a relationship of the calculated energy efficiency rating and ambient temperature. The processing circuitry may compare the calculated energy efficiency rating to a base energy efficiency rating to determine if a fault condition exists. | 03-13-2014 |
| 20140069122 | APPARATUS AND METHOD FOR CONTROLLING REFRIGERANT TEMPERATURE IN A HEAT PUMP OR REFRIGERATION APPARATUS - An apparatus includes: a compressor including a pair of ports in fluid communication with first and second heat exchangers and a reduced temperature refrigerant inlet for receiving reduced temperature refrigerant; and an expansion device coupled between the first and second heat exchangers for reducing a pressure of refrigerant flowing from one of the first and second heat exchangers to the other of the first and second heat exchangers; wherein the compressor, the first heat exchanger, the expansion device and the second heat exchanger are arranged in a loop to operate as a refrigeration or heat pump apparatus. | 03-13-2014 |
| 20140075966 | METHOD FOR OPERATING AN AIR CONDITIONER FOR A MOTOR VEHICLE - The invention relates to a method for operating an air conditioner ( | 03-20-2014 |
| 20140075967 | Climate Control Systems, and Methods Relating Thereto - A climate control system generally includes a conditioning system for controlling air conditions of a space and a drain fitting coupling a condensate drain line to an air circulation unit of the conditioning system. The drain fitting includes multiple sensors configured to detect a water level in the air circulation unit relative to the drain fitting, and to output a signal to a controller indicative of contact with water. The controller is then configured to output a signal to a thermostat of the conditioning system upon determining that the water level is indicative of the drain line being plugged or blocked. The climate control system may also include a remote service provider system that allows remote interaction with the conditioning system. | 03-20-2014 |
| 20140083117 | EXDRIBUTOR VALVE FOR HEAT EXCHANGER - An exdributor valve of a heat exchanger includes a distributor formed to define an interior and configured to distribute single phase liquid refrigerant from the interior then change to a two-phase refrigerant to cooling channels of the heat exchanger and a flow modulation device. The flow modulation device is operably interposed between the interior of the distributor and the cooling channels and is configured to modulate an area through which the single phase liquid refrigerant is permitted to flow from the interior of the distributor then change to a two-phase refrigerant to equally distribute to each of the cooling channels. | 03-27-2014 |
| 20140102117 | Optimization of Evaporator Core Temperature Control Using Active Thermocouple Array Sensor - A method for generating a temperature map of the vehicle evaporator core is provided using an active thermocouple array sensor. The active thermocouple array sensor is attached to the HVAC enclosure and is positioned to read the temperature at multiple locations across the evaporator core. A controller generates a temperature map using data collected from the evaporator core by the active thermocouple array sensor. The temperature map facilitates optimization of the evaporator core temperature by the controller. | 04-17-2014 |
| 20140116070 | LEAKAGE MINIMIZATION SYSTEM AND METHOD FOR PACKAGED TERMINAL AIR CONDITIONERS AND HEAT PUMPS - A system and apparatus is provided for minimizing damage caused by leaks from a packaged terminal air conditioner (“PTAC”) or heat pump (“PTHP”). A shutoff switch can be operatively connected to the front desk circuit of a PTAC/PTHP. The switch is configured such that, when it is exposed to water, the PTAC/PTHP is automatically deactivated to prevent further leakage. The shutoff switch includes a plurality of spaced, non-insulated conductors enclosed between a non-conductive base layer and a water absorbent layer. The water absorbent layer is in contact with the conductors. Electrical connection between the conductors is permitted when the absorbent layer is sufficiently wetted, but there is no electrical connection between the conductors when the water absorbent layer is dry. The switch can be placed on or near the PTAC/PTHP, on the floor or wall beneath the PTAC/PTHP and/or on a wall sleeve that receives the PTAC/PTHP. | 05-01-2014 |
| 20140116071 | Apparatus and Methods for Cooling Downhole Devices - An apparatus for cooling a downhole device is provided that in one embodiment includes a refrigerant having a saturation vapor pressure and stored in a chamber, an outlet configured to allow the refrigerant to discharge from the chamber and vaporize to cool the downhole device, and a force application device configured to apply pressure on the refrigerant in the chamber to maintain the refrigerant in the chamber at or above the saturation vapor pressure of the refrigerant. In another aspect, a method of cooling a device is provided that in one embodiment includes providing a chamber containing a refrigerant therein, the refrigerant having a saturation vapor pressure, discharging the refrigerant from the chamber to cause the refrigerant to evaporate to cause a cooling effect proximate the device to be cooled, and maintaining the refrigerant at or above the saturation vapor pressure of the refrigerant. | 05-01-2014 |
| 20140123685 | AIR CONDITIONER AND A METHOD OF CONTROLLING AN AIR CONDITIONER - An air conditioner and a method of controlling an air conditioner are provided. The air conditioner may include a compressor that compresses a refrigerant and discharges the compressed refrigerant, an outdoor heat exchanger in which outdoor air introduced into an outdoor device and the refrigerant are heat-exchanged with each other, at least one indoor heat exchanger in which indoor air introduced into an indoor device and the refrigerant are heat-exchanged with each other, a plurality of valves respectively disposed in an inflow-side tube and a discharge-side tube of the at least one indoor heat exchanger, and a refrigerant leakage detector that directly or indirectly detects leakage of the refrigerant. When leakage of the refrigerant is detected, the plurality of valves may be blocked or closed in stages. | 05-08-2014 |
| 20140130524 | APPARATUS FOR CONTROLLING AN AIR CONDITIONER AND A METHOD FOR OPERATING THE SAME - An apparatus for controlling an air conditioner and a method for operating the same are provided. The apparatus may include a control apparatus that enables easy access to data for the air conditioner, to determine and control an operation state thereof visually, and for which a mode of reception of the data from the air conditioner may be different corresponding to connection modes and positions of a plurality of component devices of the air conditioner to which the control apparatus is connected, making the data received thus different from one another according to the connection modes. These differences in the data permit various data to be easily displayed, enabling a user to change the connection modes as required, and to provide various information on the air conditioner by producing the data of the air conditioner in a frame on an output different from one another. | 05-15-2014 |
| 20140137573 | Expansion Valve Position Control Systems And Methods - A system includes a load module, a comparison module and a control module. The load module is configured to determine a current load of a compressor. The comparison module is configured to compare the current load to a previous load of the compressor to generate a comparison signal based on the comparison. The control module is configured to generate (i) a first control signal based on a superheat value of the compressor, and (ii) a second control signal based on the current load and the previous load. The control module is configured to, based on the comparison signal, control a position of an expansion valve according to either the first control signal or the second control signal. | 05-22-2014 |
| 20140144159 | CONTROL OF ACTIVE CLIMATIC BEAMS - A method of operating a climatic beam air conditioning system includes operably connecting one or more controllers to two or more climatic beams in two or more locations. Inputs are communicated from the two or more locations to the one or more controllers. Each controller of the one or more controllers is operably connected to two or more climatic beams. Independent commands are communicated to each climatic beam of the two or more climatic beams from the one or more controllers to control operation of the two or more climatic beams based on the inputs communicated from the two or more locations. | 05-29-2014 |
| 20140150472 | CUSTOM BIN INTERFACE - A refrigerator may include a refrigerator cabinet in at least one enclosure that can be mounted in different locations within the cabinet. The enclosure also can have targeted, independently controlled temperature provided to it. This allows the refrigerator to be highly customizable and reconfigurable according to desire or need. For example, an ice maker ice bin can be mounted in different positions within the cabinet, including door mount, refrigerated food compartment mount or freezer mount. Alternatively, specialized enclosures for such things as can chilling, milk chilling, meat chilling, or even thawing can be placed in multiple locations in the cabinet according to need or desire. | 06-05-2014 |
| 20140165612 | CONTROLLING AIR CONDITIONER MODES - In various implementations, a request for operation of an air conditioner may be received. The air conditioner may include a cooling mode and/or a dehumidifying mode. In some implementations, a compressor speed for a compressor of the air conditioner may be determined, and which mode(s) of the air conditioner to allow may be determined based at least partially on the determined compressor speed. | 06-19-2014 |
| 20140165613 | METHODS FOR OPERATING SENSORS OF REFRIGERATOR APPLIANCES - Methods for operating a sensor of a refrigerator appliance are provided. In the methods, at least one of a detection threshold of the sensor, a power output of a transducer of the sensor, or a gain of an amplifier of the sensor can be adjusted. Through such adjustments, accuracy and precision of measurements taken with the sensor can be improved. | 06-19-2014 |
| 20140174109 | METHOD FOR CONTROLLING A REFRIGERATOR, A CONTROL UNIT AND A REFRIGERATOR - The invention relates to a method for controlling a refrigerator. The method comprises the steps of establishing a time interval of a certain duration, a first use of the refrigerator starting a first time interval, starting a subsequent time interval based on the start of the first time interval, and subtracted a time difference. The subsequent time interval subtracted a time difference is being used for starting a cool-down period of the subsequent time interval. The invention also relates to a control unit for the refrigerator and to a refrigerator with such control unit. | 06-26-2014 |
| 20140182312 | Method and System for a Portable Refrigerant Recovery Unit Load Controller - A system and methods associated therewith for providing a load controller for a refrigerant recovery unit are disclosed. The load controller can be controlled to operate when the current drawn by the motor increases due to pressure changes caused by abnormal refrigerant flow or during activation of the motor in order to lower the pressure. In some aspects of the present disclosure, the load controller can lower the pressure by recirculating some of the pressure load through the opening of a compressor bypass loop line. In some embodiments, the current/pressure load may be monitored during the operation of the refrigerant recovery unit and set to act as an emergency shut off and alert system to the user when the system malfunctions. | 07-03-2014 |
| 20140182313 | Process control of temperature and humidity for electrical appliances - The present invention relates to a method of operating electrical appliances, specifically for air conditioner, which aims to limit the maximum temperature of an environment as well as its minimum humidity level, thus providing greater local comfort and better health conditions when compared with those already known in the art. The invention is characterized by the fact that at least one control unit comprises a function for limiting the maximum temperature cooperating with at least one temperature sensor, and said maximum temperature limit function automatically activates the appliance compressor when the temperature sensor detects the maximum adjusted temperature. It is also characterized by the fact that at least one control unit comprises a minimum humidity limit function cooperating with at least one humidity sensor, and said minimum humidity limit function automatically activates the appliance humidifier when the humidity sensor detects the minimum adjusted humidity. | 07-03-2014 |
| 20140202177 | COOLING WATER PROCESS CONTROL SYSTEM - A cooling system uses a closed circuit cooling tower in series with a chiller to either lower the chiller operating point or completely cool the chill water without use of the chiller, depending on weather conditions. The process and system expands the entire function of the cooling process with a control system design that examines the power consumed by all the devices of the system, the actual load being introduced into the system, water temperatures, and weather conditions, and makes decisions based on performance criteria through the control device's program algorithms. | 07-24-2014 |
| 20140208775 | VEHICLE HEAT PUMP SYSTEM AND METHOD UTILIZING INTERMEDIATE GAS RECOMPRESSION - A vehicular heat pump system utilizing intermediate gas recompression is provided. The heat pump system is for use in a vehicle having a battery and a passenger compartment. The heat pump system may include a heating circuit and a cooling circuit each including a compressor having a first inlet and a second inlet and a vapour-liquid separator configured to separate intermediate pressure refrigerant supplied by a first expansion device into refrigerant in a gaseous state flowing therethrough and refrigerant in a liquid state flowing therethrough. The vapor-liquid separator may be configured to selectively inject refrigerant in a gaseous state into the compressor at the second inlet to increase the mass flow rate of the refrigerant. This allows the heat pump system to operate effectively in cold ambient temperatures. A method of operating a heat pump system utilizing intermediate gas recompression is also provided. | 07-31-2014 |
| 20140208776 | Multi-Split HVAC System - A heating, ventilation, and/or air conditioning (HVAC) system has a first variable refrigerant flow outdoor unit, a first ducted variable speed indoor unit configured to selectively exchange refrigerant with the first variable refrigerant flow outdoor unit, and a second indoor unit configured to selectively exchange refrigerant with the first variable refrigerant flow outdoor unit. | 07-31-2014 |
| 20140216068 | CHILLER SYSTEM AND CONTROL METHOD THEREOF - A chiller system and a control method thereof includes a plurality of chiller modules in which a refrigeration cycle is performed to supply cold water, a main control device generating an operation signal to simultaneously or successively operate the plurality of chiller modules, a module control device provided in each of the plurality of chiller modules to control an operation of each of the plurality of chiller modules on the basis of the operation signal of the main control device, and a starting device communicably connected to the module control device to selectively apply power into the plurality of chiller modules. | 08-07-2014 |
| 20140216069 | COOLING ASSEMBLY AND DEHUMIDIFICATION METHOD - A cooling assembly includes a device chamber containing a device chamber cooling medium, a heat exchanger including at least one cooling surface in contact with the device chamber cooling medium, a control unit configured to control the heat exchanger, a humidity sensor configured to detect a humidity level in the device chamber, and a receptacle. The control unit is configured to perform a dehumidification operation as a response to the humidity level exceeding a predetermined threshold value in the device chamber. The dehumidification operation includes lowering a temperature of the at least one cooling surface in order to condensate water from the device chamber cooling medium on the at least one cooling surface. The receptacle is configured to receive water dripping from the at least one cooling surface. | 08-07-2014 |
| 20140230463 | METHOD FOR CONTROLLING A COMPRESSOR OF A THERMAL STORAGE HEAT PUMP SYSTEM - A method of controlling a compressor of a thermal storage heat pump system of a vehicle is provided. The system may operate in one of a heating mode and a cooling mode, as determined by at least one system controller based on at least one parameter. The at least one parameter may be ambient air temperature. The compressor has a compressor motor and a motor controller configured to selectively operate the compressor in an unmodified state or a modified state based on the operating mode of the system. The compressor motor is operated in the unmodified state when the system is in the cooling mode, and in the modified state when the system is in the heating mode. Operating the compressor motor in the modified state may include decreasing its coefficient of performance (COP). | 08-21-2014 |
| 20140230464 | ENTHALPY BASED CONTROL FOR A REFRIGERATION APPLIANCE - A control system for a refrigeration appliance is provided. The control system uses a linear model that is designed to minimize or remove excess enthalpy from one or more compartments and/or features of the appliance. At least one variable speed compressor is operated at a speed that will remove excess enthalpy within a desired time period while also operating at an optimized speed for energy efficiency. | 08-21-2014 |
| 20140245757 | APPARATUS AND METHOD FOR CONTROLLING A CRYOGENIC COOLING SYSTEM - Apparatus for controlling a cryogenic cooling system is described. A supply gas line ( | 09-04-2014 |
| 20140245758 | COOLING APPLIANCE AND OPERATION METHOD THEREOF - The present invention relates to a cooling appliance and an operating method thereof. The cooling appliance comprises multiple thermally insulated storage chambers ( | 09-04-2014 |
| 20140250924 | METHOD OF CONTROLLING INDOOR TEMPERATURE - A method of controlling a temperature in a room includes the following steps: 1) Sense a volume of sound in the room to obtain a sensed volume; and 2) Control an output of an air conditioning unit to keep a temperature in the room in a first temperature while the sensed volume is higher than a volume value; or control an output of the air conditioning unit to keep a temperature in the room in a second temperature while the sensed volume is lower than the volume value and lasts for a first waiting time. A power consumption of the air conditioning unit to keep the temperature in the second temperature is lower than a power consumption of the air conditioning unit to keep the temperature in the first temperature to reduce the unnecessary power consumption when there is nobody in the room. | 09-11-2014 |
| 20140260340 | ADAPTIVE TRANS-CRITICAL CO2 COOLING SYSTEMS FOR AEROSPACE APPLICATIONS - A cooling system for an aircraft includes a first cooling circuit having a first evaporator and a second evaporator, and a second cooling circuit having a third evaporator and a fourth evaporator. One of the first and second cooling circuits includes a first set of valves arranged to direct refrigerant through a first cooling sub-circuit, a second cooling sub-circuit, or both the first and second cooling sub-circuits based on ambient conditions. Two of the evaporators are installed on a first side of the aircraft, and the other two of the four evaporators are installed on a second side of the aircraft opposite the first side, and the first and second cooling circuits reject heat, via a heat exchanger, from their respective cooling circuit to air passing into an engine of the aircraft. | 09-18-2014 |
| 20140260341 | ADAPTIVE TRANS-CRITICAL CARBON DIOXIDE COOLING SYSTEMS - A cooling system includes a first heat exchanger, an evaporator coupled to a thermal load of an aircraft. first and second cooling circuits coupled to the heat exchanger, the first and second cooling circuits selectable via a set of cooling circuit valves that are arranged to direct a refrigerant through the first circuit, the second circuit, or both the first and second circuits based on air passing through the first heat exchanger at ambient conditions of the aircraft, and a receiver configured to accumulate reserve refrigerant to provide flexibility in system operation as the cooling system operates in sub-critical, trans-critical, and super-critical modes of operation. | 09-18-2014 |
| 20140260342 | SYSTEM FOR REFRIGERANT CHARGE VERIFICATION - A charge-verification system for a circuit including a condenser having an inlet, an outlet, and a coil circuit tube extending between the inlet and the outlet is provided. The charge-verification system may include a first of coil temperature sensor located on the coil circuit tube a first distance from the inlet and a second of coil temperature sensor located on the coil circuit tube a second distance from the inlet. The charge-verification system may also include a controller receiving a first signal from the first temperature sensor indicative of a first temperature and a second signal from the second temperature sensor indicative of a second temperature. The controller may determine which of the first signal and the second signal is closer to an actual saturated condensing temperature of the condenser. | 09-18-2014 |
| 20140260343 | VARIABLE FREQUENCY DRIVE APPARATUSES, SYSTEMS, AND METHODS AND CONTROLS FOR SAME - Detection of reverse rotation or operation of a refrigerant compressor is provided. In one aspect, a detection technique includes starting the compressor and determining the compressor is rotating in a reverse direction if a dome temperature of the compressor fails to exceed a first predetermined threshold at or before expiration of a first predetermined period of time following starting, the refrigerant pressure at a refrigerant inlet of the compressor remains constant for a second predetermined period of time following starting, and/or the frequency of pressure oscillations of the refrigerant at the refrigerant inlet exceeds a second predetermined threshold. Another technique for determining the compressor is rotating in the reverse direction involves analyzing a waveform associated with motor current, motor torque, or refrigerant pressure. Further embodiments, forms, features, and aspects shall become apparent from the description and drawings. | 09-18-2014 |
| 20140283533 | Apparatus and Method for Electrical Transport Refrigeration in a Tractor-Trailer System - An apparatus and method for electrical transport refrigeration, including generating a direct current (DC) voltage; storing the DC voltage in a high voltage DC storage; sensing a current requirement from an electrical load (e.g., a refrigeration unit), wherein the current requirement is proportional to a power requirement of the electrical load; transporting the DC voltage from the high voltage DC storage to an inverter, wherein the DC voltage is in an amount consistent with the power requirement; converting the DC voltage to an inverted AC voltage: determining a voltage in a voltage path; and triggering a switch to connect the electrical load to the voltage path it the voltage is the inverted AC voltage. And, the apparatus and method may include connecting a battery to an operating control unit of the refrigeration unit to enable a soft start of a compressor. In one example, the apparatus is a tractor-trailer system. | 09-25-2014 |
| 20140290283 | THERMAL MANAGEMENT SYSTEM FOR A NATURAL GAS TANK - A thermal management system for a natural gas tank includes a container, and a cooling mechanism operatively positioned to selectively cool the container. A method for minimizing a loss of natural gas storage during refueling is also disclosed herein. In an example of the method, a cooling mechanism, which is operatively positioned to selectively cool a container of a natural gas storage tank, is initiated prior to a refueling event. This cools the container to a predetermined temperature. | 10-02-2014 |
| 20140298828 | SECONDARY COOLING APPARATUS AND METHOD FOR A REFRIGERATOR - The present invention provides a secondary cooling apparatus and method of providing cooling to one or more features in a refrigerator. In one exemplary aspect of the present invention, the refrigerator includes a cabinet having a door, a first cooling loop in the cabinet, and a second cooling loop cooled by the first cooling loop. The secondary cooling loop is adapted to cool the one or more features in the cabinet or on the door of the refrigerator. In another exemplary aspect of the present invention, a method for providing cooling in a refrigerator to one or more features in a compartment or on a door of the refrigerator includes providing a first cooling loop within a refrigerator, cooling a secondary cooling loop directly or indirectly with the first cooling loop, and transferring cooling from the secondary cooling loop to the one or more features in the compartment or on the door of the refrigerator. | 10-09-2014 |
| 20140298829 | THERMAL ENERGY STORAGE IN A CHILLER SYSTEM - A method of operating an air conditioning system includes operating a refrigeration unit to cool a volume of refrigerant and circulating the refrigerant to a heat exchanger. A serviced space is cooled via a thermal energy exchange between the serviced space and the refrigerant at the heat exchanger. Thermal energy generated by operation of the refrigeration unit is stored at a thermal energy storage system. An air conditioning system includes a refrigeration unit and a heat exchanger operably connected to the refrigeration unit. The heat exchanger is configured to transfer thermal energy between a serviced space and the refrigeration unit, thus cooling the serviced space. A volume of thermal energy storage medium is utilized to absorb thermal heat generated by the refrigeration unit for dissipation into the ambient environment at a selected time. | 10-09-2014 |
| 20140305143 | DEVICE FOR DETECTING ABNORMALITY IN REFRIGERATION CYCLE OF REFRIGERATOR AND METHOD THEREFOR - The present disclosure relates to a device and method for detecting an abnormality in a refrigeration cycle of a refrigerator that is capable of detecting whether connection pipes disposed between a refrigerant passage valve and a freezer evaporator and between the refrigerant passage valve and a cold room evaporator are blocked and switched. | 10-16-2014 |
| 20140311168 | METHOD AND APPARATUS FOR TRANSPORTING ICE - An ice transportation system includes an ice storage, a negative pressure system, a positive pressure system, a valve assembly, and an ice delivery control system. The ice storage delivers ice into the negative pressure system. The negative pressure system develops a partial vacuum that facilitates ice delivery from the negative pressure system into the valve assembly. The valve assembly receives the ice and meters the ice to the positive pressure system. The positive pressure system develops a plenum condition that facilitates ice delivery from the positive pressure system into an ice receptacle. The ice delivery control system controls the ice storage, the negative pressure system, the valve assembly, and the positive pressure system in the delivery of ice to the ice receptacle. | 10-23-2014 |
| 20140318156 | Vertically Mounted Dry Ice Cooling Compartment Applied to a Galley Cart for Temperature Gradient Reduction - A case for a galley cart defines a cavity with at least two dividers positioned within the cavity, each having a first end edge and an opposing second end edge, with the dividers defining at least two chambers within the cavity. A door is movably attached to the case having a first position in which the cavity is accessible and a second position in which the cavity is substantially sealed. The door incorporates a housing having at least one cooling puck corresponding to at least a first one of the chambers and a second cooling puck corresponding to a second one of the chambers. At least one sealing member is coupled to the housing in the door and configured to compress against the first end edges of the dividers and to provide flow communication between the first cooling compartment and the first chamber and between the second cooling compartment and the second chamber when the door is in the second position | 10-30-2014 |
| 20140326002 | INDOOR AND OUTDOOR AMBIENT CONDITION DRIVEN SYSTEM - A refrigeration system includes a compressor, a condenser, a receiver, an expansion device, and an evaporator in fluid communication with one another. An electronic condenser pressure control valve is in fluid communication with an outlet of the condenser and operative to control a condition at the outlet of the condenser. A controller is operatively coupled to the electronic condenser pressure control valve, the controller including logic configured to operate the electronic condenser pressure control valve to dynamically float the discharge pressure at the condenser outlet based on at least one of one or more system conditions or one or more ambient condition. | 11-06-2014 |
| 20140331692 | SELF-COOLING LOOP WITH ELECTRIC RAM FAN FOR MOTOR DRIVEN COMPRESSOR - A motor driven compressor system includes a motor with an internal cooling loop. The internal cooling loop draws cooling air from outside the motor driven compressor system. At least one compressor is driven by the motor. A heat exchanger is in fluid communication with the at least one compressor and the cooling loop and is arranged in a ram air duct. An on board inert gas generating system (OBIGGS) for a gas turbine engine and a method of cooling the system utilizing such a compressor system are also disclosed. | 11-13-2014 |
| 20140331693 | METHOD FOR OPERATING A MOTOR VEHICLE IN A SPORTS OPERATING MODE - A method for operating a motor vehicle having at least one electric drive component which is cooled via at least one coolant circuit which is coupled thermally to a refrigerant circuit. In a first operating mode of the motor vehicle, an inlet temperature of a coolant of the at least one coolant circuit is set to a first value by active cooling by means of the refrigerant circuit. In a second operating mode, in particular a sports operating mode of the motor vehicle, the inlet temperature is lowered with respect to the first operating mode. As a result, more pronounced cooling of the components is made possible in the second operating mode, as a result of which the maximum driving power of the motor vehicle is increased. | 11-13-2014 |
| 20140331694 | MOVEMENT OF ELECTRONIC EXPANSION VALVE - Embodiments are directed to receiving, by a device comprising a processor, an indication that an air conditioning unit should turn on, commanding, by the device, a valve to open a specified extent based on the received indication, and subsequent to the valve opening to the specified extent, powering-on a piece of equipment that has an impact on refrigerant flow in the air conditioning unit. | 11-13-2014 |
| 20140338372 | Methods, Systems, and Devices for Producing a Heat Pump - Methods, systems, and/or devices are provided for producing a heat pump. In some embodiments, the heat pump may be driven by low temperature heat. The methods, systems, and devices may include tools and techniques for: precipitating a first material, where heat may be released from the precipitated first material; cooling the precipitated first material; dissolving the cooled precipitated first material into a second material to create a dissolved mixture, where heat may be absorbed into the mixture; and/or separating the first material and the second material from the dissolved mixture. | 11-20-2014 |
| 20140352333 | METHOD FOR COLLECTING CONDENSATE INSIDE AN APPARATUS, APPARATUS EQUIPPED WITH A CONDENSATE COLLECTION SYSTEM AND MOTOR-PUMP ASSEMBLY INTENDED FOR A CONDENSATE COLLECTION SYSTEM - A method for collecting condensate inside an apparatus, including: providing a condensate collection system with bottom and top collection tanks; a condensate discharge pump to displace liquid from the bottom collection tank to the top collection tank; and an overflow system which displaces the liquid contained in the top collection tank that exceeds an overflow level into the bottom collection tank; collecting a condensed liquid in the bottom collection tank; actuating the condensate discharge pump to displace the condensed liquid from the bottom collection tank into the top collection tank; detecting a low load condition of the condensate discharge pump, actuation of the condensate discharge pump being interrupted upon detection of the low load condition; the actuating time (T | 12-04-2014 |
| 20150007588 | DEFROST APPARATUS AND METHOD THEREOF - An apparatus and a method of defrosting frozen items, is provided. The apparatus and method utilizes a fluid flow system and method, such as a fluid-push/pull system in which generally an entire volume of fluid is pushed or pulled through a cavity in which frozen items are located and/or a continuous motion system in which fluid is circulated within a fluid tank of the system. | 01-08-2015 |
| 20150027138 | Discharge Pressure Calculation From Torque In An HVAC System - A method for determining discharge pressure for a compressor operatively connected to a condenser, an expansion device, and an evaporator in a serial relationship, includes receiving information indicative of a compressor torque or compressor current; and determining a discharge pressure in response to the receiving of the information. | 01-29-2015 |
| 20150027139 | APPARATUS AND METHOD FOR SUBCOOLING CONTROL BASED ON SUPERHEAT SETPOINT CONTROL - A system including a setpoint module, a summer, a control module, and an expansion valve module. The setpoint module is configured to indirectly control sub-cooling of a condenser by adjusting a superheat setpoint based on (i) a return air temperature setpoint or a supply air temperature setpoint, and (ii) an outdoor ambient temperature. The summer is configured to determine an error between the superheat setpoint and a superheat level of a compressor. The control module is configured to generate a control signal based on the error. The expansion valve module is configured to electronically control a state of an expansion valve based on the control signal. | 01-29-2015 |
| 20150040586 | METHOD AND APPARATUS FOR THERMAL EXCHANGE WITH TWO-PHASE MEDIA - In a temperature control system using a controlled mix of high temperature pressurized gas and a cooled vapor/liquid flow of the same medium to cool a thermal load to a target temperature in a high energy environment, particular advantages are obtained in precision and efficiency by passing at least a substantial percentage of the cooled vapor/liquid flow through the thermal load directly, and thereafter mixing the output with a portion of the pressurized gas flow. This “post load mixing” approach increases the thermal transfer coefficient, improves control and facilities target temperature change. Ad added mixing between the cooled expanded flow and a lesser flow of pressurized gas also is used prior to the input to the thermal load. A further feature, termed a remote “Line Box”, enables transport of the separate flows of the two phase medium through a substantial spacing from pressurizing and condensing units without undesired liquefaction in the transport lines. | 02-12-2015 |
| 20150075190 | AIR CONDITIONING COMPANION STABILIZER SYSTEM - An air conditioning companion stabilizer system for improving the operating cooling efficiency of refrigeration cycle components in air conditioning systems integrates the refrigeration cycle components with two independent, closed loops whose operation is complementary of one another. A temperature stabilizing loop functions in ambient conditions that lower cooling efficiency and is operative to absorb heat from the refrigerant exiting the condenser, thereby lowering the temperature of the refrigerant before it arrives at the expansion valve. A secondary loop, or charging loop operating in ambient conditions that enable optimal cooling efficiency facilitates the operation of the temperature stabilizing loop by priming a rechargeable heat absorbing component. Substantial net energy savings are achieved using saved heat absorbing capacity produced during a time of optimal cooling efficiency and low space cooling demand to improve performance during times of reduced cooling efficiency and high space cooling demand. | 03-19-2015 |
| 20150082814 | METHOD FOR CONTROLLING ELECTRIC COMPRESSOR OF HEAT PUMP SYSTEM FOR AN AUTOMOTIVE VEHICLE - Disclosed herein is a method for controlling an electromotive compressor in a heat pump system for a vehicle. In accordance with an embodiment of the present invention, an unexpected cutoff of a compressor attributable to overload and the generation of noise and vibration attributable to frequent restarts can be prevented by controlling the number of rotations of the compressor within a specific range based on the discharge pressure of the compressor. | 03-26-2015 |
| 20150089963 | CENTRAL AIR-CONDITIONING SYSTEM AND CONTROL METHOD THEREOF - In a central air-conditioning system, regional flow balancing valves for controlling flow of water return branch pipes are arranged on the water return branch pipes, and energy balancing valves are arranged on water return pipes of tail-end fan coils respectively. A control method includes: detecting flow in the water return branch pipes, and adjusting the flow in the return branch pipes to be smaller than or equal to a branch pipe set flow value; and detecting the temperature of return water in the water return pipes of the tail-end fan coils, controlling the temperature of the return water in the water return pipes of the tail-end fan coils to be greater than or equal to a tail-end return water set temperature value, detecting the room temperature and adjusting the opening degree of the energy balancing valves in temperature controllers. | 04-02-2015 |
| 20150114010 | SYSTEM AND METHOD FOR ENHANCED CONVECTION COOLING OF TEMPERATURE-DEPENDENT POWER PRODUCING AND POWER CONSUMING ELECTRICAL DEVICES - A cooling system for cooling a temperature-dependent power device includes an active cooling device and a controller to generate and transmit a drive signal thereto to selectively activate the device. The controller receives an input from sensors regarding the cooling device power consumption and measured operational parameters of the power equipment—including the power device output power if the device is a power producing device or the power device input power if the device is a power consuming device. The controller generates and transmits a drive signal to the cooling device based on the cooling device power consumption and the measured power device input or output power in order to cause the active cooling device to selectively cool the heat producing power device. A net system power output or total system power input can be maximized/minimized by controlling an amount of convection cooling provided by the cooling device. | 04-30-2015 |
| 20150121908 | PRESSURE REGULATION OF AN AIR CONDITIONING SYSTEM - In various implementations, air conditioners may include a high pressure portion and a low pressure portion. A bypass line may divert a portion of the refrigerant from the high pressure portion to the low pressure portion to reduce the pressure of at least a part of the high pressure portion. The bypass line may be opened automatically. | 05-07-2015 |
| 20150128618 | AIR CONDITIONER AND METHOD FOR OPERATING AN AIR CONDITIONER - An air conditioner that stores data through communication between a plurality of air conditioner devices and a method for operating an air conditioner are provided. Data regarding power consumption quantities of a plurality of outdoor devices may be accumulatively stored in a state in which an additional data collecting device or an additional storage device is not connected to the plurality of outdoor devices, and the data regarding power consumption quantities of the outdoor devices may be transmitted to a device further connected to the plurality of outdoor devices. Consequently, it is possible to utilize data regarding power consumption of the air conditioner, set a target value based on the power consumption of the air conditioner, easily determine a power consumption pattern, and easily take measures to save energy. | 05-14-2015 |
| 20150135736 | REFRIGERATOR WITH A CONFIGURABLE SPACE - A refrigerator including a configurable space having a Hall effect integrated circuit configured to detect a magnetic field and generate an electrical signal; a function control device configured to control an environment of the configurable space according to predetermined or preset information and the electrical signal from the Hall integrated circuit; and a storage bin in the configurable space, having a magnet thereon or therein in a location corresponding to the Hall effect integrated circuit. | 05-21-2015 |
| 20150135737 | CARGO TEMPERATURE MONITORING AND CONTROL FOR A REFRIGERATED CONTAINER - A method of monitoring and controlling temperature of a cargo in a refrigerated transportation cargo container includes measuring a temperature of a plurality of portions of the cargo located in the cargo container via a plurality of temperature sensors directed at the portions of the cargo. One or more of the measured cargo temperatures are compared to a preselected threshold. Operation of a refrigeration unit disposed at the cargo container in operable communication with the plurality of temperature sensors is changed based on a result of the comparison. A transportation cargo container refrigeration system includes a plurality of cargo temperature sensors configured to determine a temperature of at least portions of a cargo. A refrigeration unit and controller are connected to the refrigeration unit and the cargo temperature sensors to control operation of the refrigeration unit based on data received from the cargo temperature sensors. | 05-21-2015 |
| 20150143823 | System and Method for Solar Powered Thermal Management and Transport - A refrigeration system for vaccine storage and/or transportation includes an inner chassis. One or more vertical lift carriages are positioned in the inner chassis and can house a plurality of vaccines, pharmaceuticals, and/or other perishable items. Each vertical lift carriage is contained in an isothermal chamber. One or more isothermal chambers surround a phase change reservoir (PCR), which is positioned at a central location of the inner chassis and contains frozen water or another phase change material. A thermal attenuation layer can be disposed between the PCR and each isothermal chamber to moderate energy transfer between the chamber and the PCR, thereby controlling the temperature range in each isothermal chamber. Methods for making and using the refrigeration system are also disclosed. | 05-28-2015 |
| 20150300683 | METHODS AND SYSTEMS TO REDUCE DAMAGE CAUSED BY VIBRATION - Methods, systems and apparatuses configured to isolate and/or damp vibration of refrigerant lines caused by, for example, the compressor are disclosed. A vibration control device can be configured hold a refrigerant line at a position that is away from the compressor. The vibration control device can help isolate the vibration, reducing or preventing the vibration from passing the vibration control device along the refrigerant line. A vibration-damping device can be configured to engage the refrigerant line so as to absorb/damp the vibration of the refrigerant line. | 10-22-2015 |
| 20150300684 | SOUND LEVEL CONTROL IN AN HVAC SYSTEM - A system and method for controlling a sound level in a heating, ventilation, and air conditioning (HVAC) system are disclosed. The system includes a refrigeration unit including a compressor, a condenser fan, a controller, and a sound controller. The sound controller is configured to maintain a sound level of the refrigeration unit within a sound level operating range. A method of controlling a refrigeration unit for a heating, ventilation, and air conditioning (HVAC) system is described. The method includes determining, by a controller, a cooling requirement of a conditioned space. The controller also determines a sound level operating range for the refrigeration unit. The method further includes the controller applying a cooling setting based on the cooling requirement and the sound level operating range. | 10-22-2015 |
| 20150316309 | TRANSPORT REFRIGERATION SYSTEM WITH AIR TEMPERATURE CONTROL - A method for air temperature control within a cargo compartment of a transport unit using a transport refrigeration system (TRS) that includes a thermal accumulator having a phase change material (PCM) provided therein is provided. The thermal accumulator is disposed in a thermal accumulator compartment and the cargo compartment is separated from the thermal accumulator compartment via a climate controlled barrier. The method includes a controller receiving, via one or more temperature sensors, temperature data within a cargo compartment of the transport unit from. The method also includes determining a temperature within the cargo compartment based on the temperature data. Also, the method includes determining a temperature stratification within the cargo compartment based on the temperature data. Further, the method includes operating the TRS in an active operation mode when the temperature within the cargo compartment is greater than a temperature set point. | 11-05-2015 |
| 20150323246 | METHOD AND APPARATUS FOR COOLING A FLUID BEVERAGE BELOW A BEVERAGE'S FREEZING POINT - The present invention relates to a method and apparatus for super-cooling a contained fluid by exposing a portion of the contained fluid to a temperature below a freezing point of the liquid while exposing a second portion of the contained fluid to a warmer temperature. The present invention establishes a temperature differential between the ambient air or fluid temperature within the cooler and a portion of a receiving element which receives a beveraged container. By creating a temperature differential, convection flow of the beverage within the packaged beverage occurs allowing the liquid beverage to achieve a temperature below its freezing point while being maintained in a liquid state. | 11-12-2015 |
| 20150338144 | ELECTRO-MAGNETIC CHECK VALVE - A valve for use in an air exchange panel ( | 11-26-2015 |
| 20150338858 | GEOGRAPHIC SPECIFIC CONTROLLING OF A TRANSPORT REFRIGERATION SYSTEM - Systems and methods for automatically adjust control parameters of a TRS according to local, regional and/or federal regulations on emissions, noise and/or other requirements applicable to a particular location and/or time, are provided. When the TRS is operating within a predefined geographic region at a specific time, control parameters or an operation mode of the TRS can be automatically adjusted so that emission and/or noise from the TRS can be compliant with the regulations applicable to that predefined geographic region. | 11-26-2015 |
| 20150345813 | System and Method for Sensor Location Verification - Systems and methods are disclosed herein that include controlling operation of a heating, ventilation, and/or air conditioning (HVAC) system that utilizes information from a plurality of temperature sensors to monitor, verify, determine, and/or discover whether a temperature sensor is properly located in proximity to a dome of a compressor of the HVAC system. When the HVAC system determines that the temperature sensor associated with the dome of the compressor is not properly located, the HVAC system may initiate a shutdown of the compressor and/or other components of the HVAC system, generate a signal, present a message, and/or otherwise provide a notification of the improper temperature sensor placement, and/or reduce a runtime of the compressor, operate the compressor at a lower speed, reduce a power consumption of the compressor, and/or otherwise control the compressor and/or associated components to effectuate a reduced compressor dome temperature. | 12-03-2015 |
| 20150345847 | EMBEDDED CARGO SENSORS FOR A REFRIGERATION SYSTEM - A method and system for use with a volume containing a cargo having a thermal mass includes, at least one temperature sensor associated with the cargo to provide at least one temperature associated with the thermal mass, a refrigeration unit associated with the volume, and a controller to control the refrigeration unit in response to the at least one temperature associated with the thermal mass and a temperature set point, wherein the controller models a temperature characteristic of the thermal mass. | 12-03-2015 |
| 20150362249 | MOBILE HEATING AND COOLING SYSTEM FOR A BEVERAGE - Embodiments of a mobile heating and cooling system for a beverage are disclosed. The mobile heating and cooling system includes a base including a receptacle defining an interior portion, a heating and cooling element configured to be disposed within the interior portion of the base, and a beverage container configured to be seated within the receptacle of the base and in contact with the heating and cooling element disposed therein such that the heating effect or cooling effect is imparted to a liquid contained within the beverage container. The heating and cooling element provides a heating effect when heated beforehand or a cooling effect when cooled beforehand. | 12-17-2015 |
| 20150377534 | SETTING ATMOSPHERIC CONDITIONS FOR A TEST COMPUTING DEVICE - A system for controlling an atmospheric condition. The system includes: an exhaust conduit, external to a first test computing device, configured to channel exhaust from the first test computing device. Further, the system includes a primary atmospheric conditioner, external to the first test computing device, configured to generate test air comprising the atmospheric condition for the first test computing device by modifying the exhaust. Further still, the system also includes an intake conduit, external to the first test computing device, configured to channel the test air to the first test computing device. | 12-31-2015 |
| 20160018146 | REFRIGERATOR AND METHOD FOR CONTROLLING THE SAME - A refrigerator includes a refrigerating compartment temperature sensor, a cooling apparatus, in a state when driving time points of a refrigerating compartment and a freezing compartment are synchronized, to maintain an inside temperature of the refrigerating compartment by performing a cooling operation of the refrigerating compartment on the basis of a cut-off temperature of the refrigerating compartment that is varied by a difference between a temperature of the refrigerating compartment at a driving time point of the refrigerating compartment that is sensed by the refrigerating compartment temperature sensor and a cut-in temperature of the refrigerating compartment, and a control unit to control the driving of the cooling apparatus by varying the cut-off temperature of the cooling apparatus according to the difference between the temperature of the refrigerating compartment at the driving time point of the refrigerating compartment and the cut-in temperature of the refrigerating compartment. | 01-21-2016 |
| 20160033178 | SYSTEM AND METHOD FOR CONTROLLING AMBIENT TEMPERATURE AT A POWER-CONSUMING SITE - The present disclosure is directed to a system and method for controlling ambient temperature at a power-consuming site having a hybrid generator-battery power system. The generator-battery power system includes an engine-generator set and one or more DC-powered batteries that alternately share the site load. Thus, the method includes providing one or more temperature sensors communicatively coupled to a battery management system at the power-consuming site. Another step includes monitoring the ambient temperature of the power-consuming site via the one or more temperature sensors when one or more of the DC-powered batteries are discharging (i.e. when the engine-generator set is off). The method also includes sending, via the battery management system, a start-up command to the engine-generator set when the ambient temperature of the power-consuming site reaches a threshold temperature such that the engine-generator set can provide AC power to an air conditioning unit at the power-consuming site. | 02-04-2016 |
| 20160040926 | Method of Regulating a Refrigeration Device by Storing Thermal Energy during Non-Peak Hours for Use during Peak Hours in Order to Shift Refrigeration Device Operation to Non-Peak Hours - The present invention is a method of regulating a refrigeration device by storing thermal energy during non-peak hours for use during peak hours in order to shift refrigeration device operation to non-peak hours. In a first iteration, a real-time temperature of the refrigeration device is cooled to a target temperature over a first time duration. The refrigeration device compressor and fan are disabled over a second time duration and the real-time temperature is allowed to slowly rise, never exceeding an established maximum temperature. The real-time temperature is periodically monitored over the first time duration and the second time duration and adjustments are made for a subsequent iteration if the target temperature is reached before the end of the first time duration, if the target temperature is not reached during the first time duration, and if the maximum temperature is reached during the second time duration. | 02-11-2016 |
| 20160047563 | METHOD OF CONTROLLING AIR CONDITIONER AND AIR CONDITIONER CONTROLLED THEREBY - A method of controlling an air conditioner includes a step of sensing the capacitance of condensed water through a plurality of electrode pads to sense the level of condensed water stored in a condensed water storage part during cooling, a step of comparing the sensed level of the condensed water with a drainage level stored in a memory, and a step of, upon determining that the sensed level of the condensed water is within an error range of the drainage level, operating a drainage pump. A water level detecting device of the air conditioner more accurately senses the level of condensed water based on the capacitance of the condensed water, thereby effectively controlling the drainage pump. | 02-18-2016 |
| 20160047564 | METHOD OF CONTROLLING AIR CONDITIONER AND AIR CONDITIONER CONTROLLED THEREBY - Disclosed is a method of controlling an air conditioner including a step of sensing the capacitance of condensed water through any one of a plurality of electrode pads to sense the level of the condensed water during cooling, and a step of operating a drainage pump based on the level of the condensed water sensed through any one of the electrode pads to drain the condensed water stored in the condensed water storage part. A water level detecting device of the air conditioner more accurately senses the level of condensed water based on the capacitance of the condensed water, thereby effectively controlling the drainage pump. | 02-18-2016 |
| 20160047568 | INTELLIGENT AIR-CONDITIONING CONTROLLING SYSTEM AND INTELLIGENT CONTROLLING METHOD FOR THE SAME - An intelligent air-conditioning controlling system at least comprises an intelligent controlling device, an air-conditioning, and a plurality of beacons respectively arranged at different zones of a space for sensing environment information in the space. The intelligent controlling device receives the environment information from the beacons, and determines if the space is a comfortable environment based on the environment information. If the entire space is determined an uncomfortable environment, the intelligent controlling device controls the air-conditioning to directly set a target temperature to a comfortable range. If only a specific zone of the space is determined the uncomfortable environment, the intelligent controlling device controls the air-conditioning to execute an adjusting operation in accordance with a position of the specific zone. | 02-18-2016 |
| 20160061467 | AIR CONDITIONER UNIT AND METHOD FOR OPERATING SAME - Air conditioner units and methods for operating air conditioner units are provided. A method includes determining an operational mode for the air conditioner unit, the air conditioner unit comprising a plurality of heater banks, and determining a speed of a blower fan of the air conditioner unit when the operational mode is a heating mode. The method further includes comparing an input current level to a current threshold value when the speed is a low speed, and disabling one of the plurality of heater banks when the input current level is greater than or equal to the current threshold value. | 03-03-2016 |
| 20160061500 | METHOD TO DETECT LOW CHARGE LEVELS IN A REFRIGERATION CIRCUIT - A method to detect the charge level of a refrigerant within a refrigeration circuit, where the refrigeration circuit has a compressor, a sensor to detect a pressure, and a sensor to detect a temperature. The method has a key cycle that has a first part and a second part. | 03-03-2016 |
| 20160091228 | Air conditioning system with vapor bypassing - An air conditioning system that includes an evaporator stage, first and second sorption stages that transition between active states and regeneration states, a compressor stage that receives a portion of a refrigerant vapor from the first or second sorption stage in the active state, a condenser stage that receives the refrigerant vapors from the compressor and from the first or second sorption stage in the regeneration state in a manner that bypasses the compressor stage, and where condenser stage also condenses the received refrigerant vapors and directs the refrigerant condensate to the evaporator stage. | 03-31-2016 |
| 20160101667 | Thermochemical Boosted Refrigeration System - A transport refrigeration system ( | 04-14-2016 |
| 20160102900 | ICE-MAKING FREEZER CLEANING - An ice-making freezer having a freezer assembly; a fluid reservoir coupled to the freezer assembly by a hose and configured to contain a fluid; and a mounting assembly configured to adjust the fluid reservoir to be in a first position during an ice-making mode and in a second position during a cleaning mode, wherein when the fluid reservoir is in the second position the fluid submerges at least a portion of the freezer assembly. | 04-14-2016 |
| 20160102903 | FOLDABLE COOL PACK IN REFRIGERATOR - A foldable cool pack offering an enlarged contact area with an item therein. The foldable cool pack comprises two or more segments hingedly coupled together. The foldable cool pack can be folded and thus adapted to the geometry to a stored item so as to achieve an increased surface contact with the stored item. As a result, the heat transfer between the foldable cool pack and the stored item is enhanced and evenly distributed. Further, an item stored in the cool pack can be effectively isolated from the ambient air as well as from other stored items. | 04-14-2016 |
| 20160109174 | DYNAMIC INSULATION - Systems, devices and methods for providing temperature control and/or regulation are provided. In some embodiments, the systems and/or methods include at least one endothermic reactant, which can be activated to control a local temperature. In some embodiments, the systems and/or methods include at least one gas producing material, which can allow for the production of gas, which can be trapped for the provision of an insulating volume. | 04-21-2016 |
| 20160131420 | REFRIGERATOR AND METHOD FOR CONTROLLING THE SAME - According to an embodiment for a refrigerator, a plurality of touch parts may be manipulated to enter into a special mode, thereby preventing the refrigerator from malfunctioning. The touch sensitivity adjustment of the refrigerator due to the touch manipulation of the refrigerator may be visualized. | 05-12-2016 |
| 20160137033 | SINGLE POINT COMMUNICATION SCHEME FOR A TRANSPORT REFRIGERATION SYSTEM - The embodiments described herein allow a user device to communicate with one or more components within a TRS via a single point communication scheme. That is, a single point access coordinator of a TRS can be configured to receive a message from a user device via a commercial grade communication link, process the message (e.g., determine which TRS component the message is intended for, determine whether the message is a proper message, unpack the message from a commercial grade communication protocol, repack the message into a rugged industrial grade communication protocol, etc.) and relay that message to one or more components of the TRS via a rugged industrial grade communication link within the TRS. | 05-19-2016 |
| 20160169578 | Refrigerated Enclosure With Health Related Functions | 06-16-2016 |
| 20160178229 | LEAK DETECTION UNIT FOR REFRIGERANT SYSTEM | 06-23-2016 |
| 20160185183 | SYSTEM FOR TRACKING AND TESTING GENERATOR SETS USED IN CONJUNCTION WITH TEMPERATURE CONTROLLED CONTAINERS - A generator set system for use with a refrigerated shipping container, the generator set system including a prime mover, a generator coupled to the prime mover, a generator set controller, and a generator set telematics unit. The generator set telematics unit determines a geographical location of the generator set, and the generator set controller performs pre-trip inspections on the generator set prior to the generator set leaving a pre-defined geographical area. | 06-30-2016 |
| 20160187042 | System and method for recovering refrigerant - An air conditioning service system includes a plurality of conduits and voids defining a total refrigerant receiving volume of the air conditioning service system, a pressure transducer configured to sense a pressure at a first location in the plurality of conduits and voids, a compressor operably connected to the plurality of conduits and voids, and a controller. The controller determines a quantity of refrigerant recovered from a refrigeration system by obtaining a first pressure signal from the pressure transducer corresponding to a first pressure at the first location, operating the compressor to recover the refrigerant from the refrigeration system after the first pressure is sensed, obtaining a second pressure signal from the pressure transducer corresponding to a second pressure at the first location after operating the compressor, and determining an amount of refrigerant recovered from the refrigeration system based on the first pressure signal an the second pressure signal. | 06-30-2016 |
| 20160201941 | WATER-EVACUATOR FOR AIR CONDITIONER | 07-14-2016 |
| 20160377326 | METHOD OF PRODUCING REFRIGERATION WITH R1233ZD - A method of producing refrigeration includes compressing a refrigerant composition including R1233zd in a compressor having a magnetic bearing, within a chiller system. | 12-29-2016 |
| 20160377333 | COMPONENTS CROSS-MAPPING IN A REFRIGERATION SYSTEM - Method of performance model cross-mapping in a refrigeration circuit containing a compressor and an expansion valve, the method comprising: measuring circuit parameter values of the refrigeration circuit, calculating a discharge line temperature with a first performance model as a function of the measured circuit parameter values and comparing the calculated discharge line temperature to a measured discharge line temperature from the refrigeration circuit to obtain a first differential value, calculating a first flow with the first performance model as a function of at least one of the measured circuit parameter values, calculating a second flow through the expansion valve with a second performance model for the expansion valve as a function of at least one of the measured circuit parameter values, comparing the first flow to the second flow to obtain a second differential value and evaluating the first differential value and the second differential value and a corresponding apparatus. | 12-29-2016 |
| 20170234591 | METHODS AND SYSTEMS FOR AUTOMATICALLY ADAPTING TO AN INPUT POWER FOR A TRANSPORT REFRIGERATION SYSTEM | 08-17-2017 |
| 20170234615 | PROCESS FOR OPTIMIZING REMOVAL OF CONDENSABLE COMPONENTS FROM A FLUID | 08-17-2017 |
| 20220136726 | INSPECTION EXECUTION METHOD, MANAGEMENT SERVER, MOBILE TERMINAL, AND REFRIGERANT CYCLE APPARATUS - An inspection execution method is performed by a computer to cause each of a plurality of apparatuses to execute a plurality of inspections. The inspection execution method includes determining an inspection schedule including at least order of the plurality of inspections, and causing the apparatuses to execute the inspections based on the determined inspection schedule. | 05-05-2022 |
