Entries |
Document | Title | Date |
20080196422 | Refrigerator and method of controlling the same - Disclosed are a refrigerator for discharging water contained in a water tank when a predetermined time has passed to supply fresh water to a user and a method of controlling the same. The refrigerator includes a main body, a door pivotally mounted to the main body, a dispenser provided in the door to dispense water to the exterior, a water tank connected to the dispenser to accommodate the water, a water supply valve connected to the water tank to control a flow of the water to be supplied to the water tank, and a controller connected to the water supply valve and the dispenser to control the same and to discharge the water to the exterior when the water is accommodated in the water tank for a predetermined time. | 08-21-2008 |
20080196423 | Refrigerator and/or freezer - The present invention relates to a refrigerator and/or freezer, comprising a liquefier, an evaporator and a compressor, wherein the refrigerator and/or freezer includes means by which a pressure compensation between liquefier and evaporator is prevented or slowed down during the standstill of the compressor, and that the refrigerator and/or freezer includes a means for effecting the compressor start-up, wherein the means for effecting the compressor start-up comprise means for increasing the starting torque of the compressor and/or means for increasing the starting current of the compressor motor and/or means which ensure that the crank shaft of the compressor stops in a preferred position after shutting off the compressor motor, and/or means for the at least partial pressure compensation between the pressure side and the suction side of the compressor and/or means for reducing the initially required starting torque. | 08-21-2008 |
20080209926 | Air Conditioner - An air conditioner has a heat source unit with a compressor and a heat source heat exchanger and utilization units with utilization expansion valves and utilization heat exchangers. The heat source unit and the utilization unit are interconnected via refrigerant communication pipes. The air conditioner is capable of switching and operating between a normal operation mode in which control of the respective devices is performed depending on the operation loads of the utilization units and a refrigerant quantity judging operation mode in which the utilization units perform cooling operation. The utilization expansion valves are controlled such that degrees of superheating at outlets of the utilization heat exchangers become a positive value, and an operation capacity of the compressor is controlled such that evaporation pressures in the utilization heat exchangers become constant. | 09-04-2008 |
20080209927 | Air Conditioner - An objective is to realize an air conditioner in which the amount of consumed electric power can be integrated without using an exclusive electric-power-amount counter, and a control line for measuring the amount of the electric power can be shortened. Commercial electric power is supplied to an outdoor unit | 09-04-2008 |
20080216495 | INTELLIGENT THERMOSTAT SYSTEM FOR LOAD MONITORING A REFRIGERANT-CYCLE APPARATUS - A real-time monitoring system that monitors various aspects of the operation of a refrigerant-cycle system is described. In one embodiment, the system includes a processor that measures power provided to the refrigerant-cycle system and that gathers data from one or more sensors and uses the sensor data to calculate a figure of merit related to the efficiency of the system. In one embodiment, the sensors include one or more of the following sensors: a suction line temperature sensor, a suction line pressure sensor, a suction line flow sensor, a hot gas line temperature sensor, a hot gas line pressure sensor, a hot gas line flow sensor, a liquid line temperature sensor, a liquid line pressure sensor, a liquid line flow sensor. In one embodiment, the sensors include one or more of an evaporator air temperature input sensor, an evaporator air temperature output sensor, an evaporator air flow sensor, an evaporator air humidity sensor, and a differential pressure sensor. In one embodiment, the sensors include one or more of a condenser air temperature input sensor, a condenser air temperature output sensor, and a condenser air flow sensor, an evaporator air humidity sensor. In one embodiment, the sensors include one or more of an ambient air sensor and an ambient humidity sensor. | 09-11-2008 |
20080223051 | INTELLIGENT THERMOSTAT SYSTEM FOR MONITORING A REFRIGERANT-CYCLE APPARATUS - A real-time monitoring system that monitors various aspects of the operation of a refrigerant-cycle system is described. In one embodiment, the system includes a processor that measures power provided to the refrigerant-cycle system and that gathers data from one or more sensors and uses the sensor data to calculate a figure of merit related to the efficiency of the system. In one embodiment, the sensors include one or more of the following sensors: a suction line temperature sensor, a suction line pressure sensor, a suction line flow sensor, a hot gas line temperature sensor, a hot gas line pressure sensor, a hot gas line flow sensor, a liquid line temperature sensor, a liquid line pressure sensor, a liquid line flow sensor. In one embodiment, the sensors include one or more of an evaporator air temperature input sensor, an evaporator air temperature output sensor, an evaporator air flow sensor, an evaporator air humidity sensor, and a differential pressure sensor. In one embodiment, the sensors include one or more of a condenser air temperature input sensor, a condenser air temperature output sensor, and a condenser air flow sensor, an evaporator air humidity sensor. In one embodiment, the sensors include one or more of an ambient air sensor and an ambient humidity sensor. | 09-18-2008 |
20080250798 | Method for sensing the liquid level in a compressor - Two vertically offset thermistors for sensing a fluid such as oil and refrigerant in a compressor shell are monitored by a method that takes into account rapidly changing conditions within the shell. The system can determine the fluid's sump temperature, high/low liquid levels, and can determine whether the thermistors are sensing the fluid as a liquid, gas, or a mixture of the two, such as a foam or mist of liquid and gas. For greater accuracy, thermistor readings can be dithered and filtered to provide temperature or voltage values having more significant digits than the readings originally processed through a limited-bit A/D converter. For faster response, limited microprocessor time is conserved by sampling thermistor readings at strategic periods that enable the microprocessor to identify certain conditions and temperatures via simple delta-temperature ratios and undemanding equations rather than resorting to exponential functions or lookup tables to determine time constants. | 10-16-2008 |
20080295530 | Compressor inlet pressure estimation apparatus for refrigeration cycle system - A compressor inlet pressure estimation apparatus for a refrigeration cycle system is disclosed. An electronic control unit | 12-04-2008 |
20090025407 | Device for Cool Drying - Device for cool drying comprising a heat exchanger ( | 01-29-2009 |
20090049847 | UNITARY CONTROL FOR AIR CONDITIONER AND/OR HEAT PUMP - A unitary control for operating at least the fan and compressor of a climate control apparatus in response to signals received from a thermostat, the unitary air conditioning control includes a circuit board, a microprocessor on the circuit board; a first relay on the circuit board operable by the microprocessor, to connect a fan connected thereto to line voltage, and having first and second contacts at least one of which is connected to the microprocessor; and a second relay on the circuit board operable by the microprocessor, to connect a fan connected thereto to line voltage, and having first and second contacts connected to the microprocessor. | 02-26-2009 |
20090071175 | REFRIGERATION MONITORING SYSTEM AND METHOD - A system is provided and may include a compressor having a motor and a refrigeration circuit including an evaporator and a condenser fluidly coupled to the compressor. The system may further include a first sensor producing a signal indicative of one of current and power drawn by the motor, a second sensor producing a signal indicative of a saturated condensing temperature, and a third sensor producing a signal indicative of a liquid-line temperature. Processing circuitry may processes the current or power signal to determine a derived condenser temperature and may compare the derived condenser temperature to the saturated condensing temperature received from the second sensor to determine a subcooling associated with a refrigerant charge level of the refrigeration circuit. | 03-19-2009 |
20090077984 | Air conditioner monitor and alarm system - A monitor system for an air conditioning unit having a suction refrigerant line and a liquid refrigerant line. The monitor system has two low pressure sensors mounted on the suction refrigerant line; a high pressure sensor mounted on the liquid refrigerant line; a back-up battery; an AC transformer; an AC to DC converter board having three connection points; two double DPDT relays; a terminal board having terminals for connection to the converter board, the relays, a warning device and the pressure sensors. For commercial size air conditioning systems, the monitor system has two 12-volt back-up batteries; two AC transformers; two 16 AC to DC converter boards, and three double DPDT relays. | 03-26-2009 |
20090094998 | SYSTEM AND METHOD FOR EVALUATING PARAMETERS FOR A REFRIGERATION SYSTEM WITH A VARIABLE SPEED COMPRESSOR - A system and method for evaluating parameters for a refrigeration system having a variable speed compressor is provided. A compressor is connected to a condenser and an evaporator. A condenser sensor and an evaporator sensor are provided. An inverter drive modulates a frequency of electric power delivered to the compressor to modulate a speed of the compressor. A monitor module receives compressor power data and compressor speed data from the inverter drive, determines a measured condenser temperature based on the condenser signal, determines a measured evaporator temperature based on the evaporator signal, calculates a first derived condenser temperature based on the compressor power data and the compressor speed data, calculates a second derived condenser temperature based on the measured evaporator temperature, the compressor power data and the compressor speed data, and compares the measured condenser temperature with the first and second derived condenser temperatures to determine whether any of the measured condenser temperature and the first and second derived condenser temperatures are inaccurate. | 04-16-2009 |
20090139251 | Air-Conditioning System - An air-conditioning system capable of reducing traffic of signals and effectively performing control and management operations without causing heavy traffic is obtained. In an air-conditioning system including one or more indoor units | 06-04-2009 |
20090165477 | FILL LEVEL MEASURING DEVICE AND METHOD FOR MEASURING THE FILL LEVEL OF LIQUID FOOD IN A CONTAINER - A fill level measuring device for measuring the fill level of liquid food in a container is provided which includes a sensor unit and a processing unit. The processing unit being is connected to the sensor unit and embodied such that the processing unit determines the fill level of the liquid food in the container depending on the measuring signals of the sensor unit, with the sensor unit comprising a container pressure sensor. The container pressure sensor is effectively connected with the liquid food in the container in order to measure the fluid pressure of the liquid food in the container and the processing unit is embodied such that it determines the fill level of the liquid food in the container depending on a difference of the fluid pressure measured in reference to the environmental pressure. | 07-02-2009 |
20090217683 | Food Stuff Dispenser Integrated into a Refrigerator Housing - The apparatus provides a food storage and presentation mechanism, which preserves the food stuff and provides a handy way to take out the desired amount of food when necessary, where by the food stuff is stored in cartridges positioned in a housing. The cartridges can easily removed from their receiving slots and can be filled with food/food stuff. Furthermore, the apparatus allows liquid drinks such as fruit juice etc. to be taken out of the unit without taking the box out by positioning the said box packages, which allows the self packages of the drinks to be used. | 09-03-2009 |
20090255281 | Diagnostic Method for Proper Refrigerant Valve Operation - There is provided a refrigerant system | 10-15-2009 |
20090277199 | REFRIGERATOR CAPABLE OF STOCK MONITORING BY PROVIDING IDEAL STORAGE CONDITIONS - The present invention relates to a refrigerator, which, by means of a control unit ( | 11-12-2009 |
20090277200 | REFRIGERATION UNIT AND RESPECTIVE CONTROL AND MANAGEMENT ASSEMBLY - A refrigeration unit and a respective control and management assembly, comprising a refrigeration assembly and at least one power input for its electrical power supply. The refrigeration unit comprising at least one signal input and at least one control switch, which is arranged along a power line which corresponds to the power input. The control switch controlling the power line and the data that arrive from the respective signal input being suitable for driving the control switch for consequently determining the presence/absence of electrical power supply for said refrigeration assembly. | 11-12-2009 |
20090288433 | PREDICTIVE MAINTENANCE METHOD AND APPARATUS FOR HVACR SYSTEMS - A predictive maintenance method and apparatus for HVACR systems including a sensor capable of detecting the presence of a gaseous phase in the refrigerant fluid at a location wherein solely liquid phase should be present if the system is functioning properly. | 11-26-2009 |
20100031679 | ICE MAKER-DRIVING DEVICE FOR REFRIGERATOR FOR OPERATING THE SAME - The present invention relates to an ice maker-driving device for a refrigerator and a method for operating the same wherein the ice-making container connected to the ice-separating lever and rotated by initial circuit set is reversely rotated before forward rotation and has a protruded coupling part having a predetermined angle formed on the other side thereof, without any cooperation with the ice-separating lever, so as to be coupled with a case-fixing part, thereby allowing the ice-making container to be twistedly rotated at one side thereof according to the reverse rotation of the ice-separating lever, such that the separation of ice cubes is conducted and also the stress and tense state of the parts caused by their freezing are removed to prevent their malfunction, thereby efficiently achieving the ice-separating and storing operations. | 02-11-2010 |
20100043467 | REFRIGERATION SYSTEM - In concurrent operation of performing a refrigeration cycle in which an outdoor heat exchanger ( | 02-25-2010 |
20100154446 | Refrigerator and controlling method thereof - Disclosed herein are a refrigerator capable of preventing frost from forming on an evaporator by mounting a dehumidifying unit and a recycling unit on both sides of the evaporator, respectively, and a controlling method thereof. Cold air in a storage chamber is dehumidified as the air passes through the dehumidifying unit and is sent to the evaporator. The cold air thermally exchanged in the evaporator is humidified as the air passes through the recycling unit and is sent to the storage chamber. | 06-24-2010 |
20100212339 | Intelligent temperature control system for extending battery pack life - A method and apparatus for actively cooling the battery pack of an electric vehicle after the vehicle has been turned off, thereby limiting the adverse effects of temperature on battery life, are provided. Different battery pack cooling techniques are provided, thus allowing the cooling technique used in a particular instance to be selected not only based on the thermal needs of the battery pack, but also on the thermal capacity and energy requirements of the selected approach. | 08-26-2010 |
20100218523 | REFRIGERATOR - A refrigerator provided with a coolant circuit that includes a compressor, a condenser, and an evaporator. The refrigerator also includes a ventilator, such as a fan, for cooling at least one of the condenser and the compressor, and a control system. In an exemplary embodiment of the invention, the control system is structured to detect a failure of the ventilator. | 09-02-2010 |
20100293974 | AIRCONDITIONING EQUIPMENT, SIGNAL TRANSMISSION METHOD, AND SIGNAL TRANSMISSION METHOD FOR AIR CONDITIONING EQUIPMENT - An air conditioning equipment having an in-room unit connected to one end of the refrigerant pipes and an out-room unit connected to the other end of the refrigerant pipes. The air conditioning equipment includes signal coupling portions which are respectively disposed at both end parts of the refrigerant pipes. Each of the signal coupling portions couples an alternating current (AC) control signal to the refrigerant pipes and exhibits a predetermined impedance with respect to an AC electric signal. The configuration of the air conditioning equipment brings forth the advantages that the electrical insulation devices used in the prior art are dispensed with, and the signal transmissions between the in-room unit and the out-room unit can be performed by a simple apparatus configuration. | 11-25-2010 |
20100300129 | SYSTEMS AND METHODS FOR DETECTING REFRIGERANT LEAKS IN COOLING SYSTEMS - A method of detecting loss of refrigerant within a cooling system of the type having a condenser, a refrigerant receiver in fluid communication with the condenser, a sensor configured to detect a level of refrigerant within the receiver, an evaporator in fluid communication with the receiver, and a pump or compressor in fluid communication with the evaporator and the condenser, includes establishing a baseline measurement of refrigerant mass contained in the receiver with the sensor during certain power loads applied to the cooling system, monitoring a mass of refrigerant in the receiver with the sensor at a certain power load applied to the cooling system, and identifying whether the monitored mass of refrigerant is less than the baseline measurement of refrigerant mass over a predetermined period of time. Systems for detecting loss of refrigerant are further disclosed. | 12-02-2010 |
20100300130 | Medical Storage Case with Remote Unlocking Refrigerator with thermal Spoilage Protection - A controlled access pharmaceutical storage case has storage spaces arranged vertically one above the other and a pharmaceutical refrigerator located at its base. A remotely actuable refrigerator door lock on the refrigerator door has a data port connecting with a programmed electronic control arrangement, e.g., a computer or network. The refrigerator has a compressor at the top of the case that operates on line AC or on battery DC backup power. A battery backup arrangement is located at the top of the case. When AC is detected to be absent or insufficient, i.e., during general or localized power failure, the refrigerator operates on battery, and the door lock is prevented from unlocking. Internal temperature and humidity levels are tracked and sent at intervals to a predetermined destination for action. | 12-02-2010 |
20110056222 | Refrigerator - A refrigerator having a water supply device integrally formed with a rear surface of a storage chamber thereof. The refrigerator includes a storage chamber door to open and close a storage chamber, a dispenser mounted to the storage chamber door, and a water supply device separably connected to a rear surface of the storage chamber door adjacent to the dispenser, so as to supply water to the dispenser. | 03-10-2011 |
20110132009 | REFRIGERATOR AND SERVICE SYSTEM OF PARTS FOR THE SAME - Provided is a refrigerator. A refrigerator according to an embodiment includes a main body configured with a plurality of parts, a door coupled to the main body, an RF reader provided in the main body to read out information recorded in each RF tag attached to the parts, a display part provided on the door to display replacement information or abnormal states of the parts, and a controller for controlling the operation of the display part. | 06-09-2011 |
20110209487 | MONITORING SYSTEM FOR AIR CONDITIONER - An air conditioner monitoring system includes: a plurality of air conditioners ( | 09-01-2011 |
20110214441 | SELECT-FILL DISPENSING SYSTEM - A select-fill dispensing system and method for a dispenser assembly utilizes a camera to sense a desired fill level based on the location of a user's finger with respect to a container. In use, a consumer places his or her finger along a container to indicate the desired fill level of the container. Image data from the camera is transmitted to a controller and processed for distortion correction, edge based image segmentation and morphological operations are carried out to remove background noise. The processed image data is utilized to detect the presence of the container, as well as the shape of the container, the position of the container opening, and the top and bottom points of the container. The controller provides a means for controlling the dispensing operation, including a fill rate, based on the desired fill level and the shape of the container. | 09-08-2011 |
20110219797 | Capacity Control System for Variable Capacity Compressor and Display Device for the System - A capacity control system for a variable capacity compressor includes target suction pressure setting means for setting, based on external information input from external information detection means, a target suction pressure for controlling the pressure in a suction pressure region as a control target, suction pressure estimation means for estimating, based on the external information, a pressure that is estimated to prevail in the suction pressure region if the variable capacity compressor is operated with a maximum discharge capacity, and discharge capacity determination means for determining, based on the suction pressure estimated by the suction pressure estimation means and the target suction pressure set by the target suction pressure setting means, whether the variable capacity compressor is operating with the maximum discharge capacity or with a controlled discharge capacity. | 09-15-2011 |
20110219798 | Communication Apparatus, Air Conditioning System Having The Same And Communication Method Thereof Using Refrigerant Pipes - A communication apparatus, an air conditioning system having the same, and a communication method for the air conditioning system using a refrigerant pipe are provided. The refrigerant pipe may be used as a transmission line to allow communications between an outdoor unit and an indoor unit, and a low frequency band signal and a core having an inductance value appropriate for the characteristic of a pipe communication frequency may be used to perform the pipe communication, which allows communications between the outdoor unit and the indoor unit without a separate communication line, resulting in minimizing noise interruption and affection of surge, and avoiding signal strength attenuation and signal radiation. | 09-15-2011 |
20110259023 | SYSTEM AND METHOD FOR DETECTING DECREASED PERFORMANCE IN A REFRIGERATION SYSTEM - Systems and methods are provided for detecting performance degradation in a refrigeration system. Specifically, the present invention provides systems and methods for detecting, at a very early stage, a low refrigerant charge and degradation in condenser performance of a refrigeration system. | 10-27-2011 |
20110302940 | REFRIGERATOR - The present invention relates to a refrigerator which can display a supercooled state or the proceeding degree of the supercooled state. The refrigerator includes a control apparatus which is formed in a storing space in which the cooling is performed, has a storing space composed of an upper space and a lower space between which the air or heat exchange is limited, stores a stored object in the storing space in a supercooled state, and controls the temperature of the upper space and the lower space, respectively. The refrigerator includes: a determination means determining the supercooled state of the stored object or the proceeding degree of the supercooled state; and a display means visually or aurally displaying the supercooled state or the proceeding degree of the supercooled state determined by the determination means. | 12-15-2011 |
20110302941 | AIR-CONDITIONING APPARATUS - An air-conditioning apparatus has at least one intermediate heat exchanger that exchanges heat between a refrigerant changing in two phases or a refrigerant in a supercritical state and a heat medium such as water and anti-freezing fluid different from the refrigerant, a refrigeration cycle in which a compressor, a heat-source side heat exchanger, at least one expansion valve, and a refrigerant-side channel of the intermediate heat exchanger are connected via a pipeline through which the refrigerant flows, and a heat-medium circulation circuit in which a heat-medium side channel of the intermediate heat exchanger, a pump, and a use-side heat exchanger are connected via a pipeline through which the heat medium flows, in which in the heat-medium circulation circuit, a fourth temperature sensor that detects a temperature of the heat-medium flowing out of the use-side heat exchanger is provided, and leakage of the heat medium from the heat-medium circulation circuit is detected on the basis of a change amount of a detected temperature of the fourth temperature sensor. | 12-15-2011 |
20110314849 | Storage container with sensor device and refrigerator having the same - A storage container with a sensor device to detect a state of food contained in the storage container and a refrigerator having the same. The sensor device is separably mounted to the storage container. The sensor device includes an electrode terminal usable not only to achieve a charging operation, but also to achieve a salinity measuring operation. Thus, the sensor device has user convenience while having a compact size. | 12-29-2011 |
20120000223 | AIR CONDITIONING APPARATUS - An air conditioning apparatus includes a refrigeration cycle, a magnetic field generator, a detector and a control part. The refrigeration cycle has a compression element, a refrigerant tube in thermal contact with a refrigerant flowing through the refrigerant tube and/or a heat-generating member in thermal contact with a refrigerant flowing through the refrigerant tube. The magnetic field generator generates a magnetic field to inductively heat the heat-generating member. The detector detects either temperature or temperature change or pressure or pressure change in refrigerant flowing through a predetermined portion of the refrigeration cycle. The control part permits magnetic field generation in a first compression element state and a higher output second compression element state, and when a magnetic-field-generating-permission condition is satisfied. The condition is either that a value detected by the detector change or that a change be detected in the value detected by the detector. | 01-05-2012 |
20120006039 | Kimchi refrigerator and control method thereof - A kimchi refrigerator and a control method thereof, in which salinity of kimchi introduced into the kimchi refrigerator is displayed and a storage temperature corresponding to the salinity is displayed so as to widen a user's range of selection of kimchi flavors and improve kimchi storage performance of the kimchi refrigerator. The control method includes measuring salinity of kimchi, determining a storage temperature based on the measured salinity, and displaying the determined storage temperature through a display unit. Thereby, the control method enables a user to select an appropriate storage temperature based on the displayed salinity and recommended storage temperature of the kimchi, thereby improving kimchi storage performance of the kimchi refrigerator. Further, the control method allows a recommended ripening or storage time according to the salinity of the kimchi to be displayed, thereby improving kimchi storage performance of the kimchi refrigerator. | 01-12-2012 |
20120017619 | AIR-CONDITIONING APPARATUS - There are provided an electric energy meter with a transmission device that generates a pulse signal for measuring electric energy supplied to an outdoor unit, an input circuit for an external signal that receives the pulse signal, and a control unit that measures electric energy on the basis of the pulse signal, wherein the control unit includes a determination unit that determines, as an input port for the pulse signal, one of input ports that are not in use from among a plurality of input ports forming the input circuit for an external signal, and a calculation unit that calculates electric power, electric energy consumption, and energy consumption efficiency on the basis of the pulse signal. | 01-26-2012 |
20120060529 | REFRIGERATION SYSTEM ENERGY MONITORING AND DIAGNOSTICS - A management center is configured to communicate with a controller for an energy consuming system at a remote location, to receive ambient temperature data corresponding to an ambient temperature at the remote location, to calculate a projected energy consumption value for at least one component of the energy consuming system based on the ambient temperature data, to receive an actual energy consumption value for the at least one component from the controller, to compare the actual energy consumption value with the projected energy consumption value, and to generate an output based on the comparison. | 03-15-2012 |
20120159977 | BACK LIGHT IN ICE STORAGE AREA - A refrigerator includes a refrigerator cabinet, at least one compartment disposed within the refrigerator cabinet, a door for providing access to one or more of the at least one compartment, an ice container at the door, an LED housing proximate the ice container, and at least one LED disposed within the LED housing for providing illumination of the ice container. In addition to providing lighting, the at least one LED may used to indicate status information associated with the refrigerator. | 06-28-2012 |
20120180507 | COMPUTER INTERFACE SYSTEM - A user interface system includes a data receiving device and a portable data device having a memory. The portable data device may include a wireless interface configured to transmit data stored in the memory. A user may interface with the data receiving device by physically manipulating the portable data device. | 07-19-2012 |
20120204583 | RECEIVER WITH FLOW METERING DEVICE - A receiver ( | 08-16-2012 |
20120216556 | REFRIGERATION MANAGING APPARATUS - A refrigeration managing apparatus that can reduce the time taken to determine refrigerant piping groups which connect refrigerant supply devices and cooling devices is provided. When determining cooling devices connected to refrigerant supply devices using refrigerant pipes, the refrigeration managing apparatus detects changes in the temperatures of evaporators of the cooling devices when the refrigerant supply devices are operated/stopped in accordance with change patterns which are stored in advance, which are determined on the basis of the number of refrigerant supply devices, and in which the states of the refrigerant supply devices are changed with time by being switched between an in-operation state and a stopped state. The refrigeration managing apparatus determines that, among the cooling devices, a cooling device having the evaporator whose temperature changes in synchronization with the in-operation/stopped state of a refrigerant supply device among the refrigerant supply devices is connected to the refrigerant supply device. | 08-30-2012 |
20120234029 | AIR CONDITIONER - The present invention particularly relates to a decrease in a standby power in an outdoor side unit, in an air conditioner comprising an indoor side unit and the outdoor side unit. The air conditioner includes a current detector which detects an alternating current flowing through a power line connecting the indoor side unit to the outdoor side unit, and a switch which performs a circuit communicating operation in a case where a current value detected by this current detector exceeds a predetermined standard value, and the air conditioner has a constitution in which via this switch, an operation of an outdoor side control circuit is started, and with the driving of a motor of the indoor side unit, the outdoor side control circuit is operated. | 09-20-2012 |
20120234030 | AIR CONDITIONING APPARATUS - Provided is an air conditioning apparatus that is capable of suppressing increases in volume and cost of the apparatus and performing more suitable overheating protection. An electric compressor is an inverter-integrated electric compressor integrally including a compressor, an electric motor that drives the compressor, and an inverter including a temperature sensor that detects the temperature in the vicinity of a semiconductor switching device, wherein a controller estimates a discharge temperature of the compressor on the basis of a correlation of respective pressure loading characteristics for the detected temperature of the inverter, for the rotational speed of the compressor, and for the motive force of the compressor in a refrigerating cycle. | 09-20-2012 |
20120234031 | AIR CONDITIONER - An air conditioner equipped with a compressor, an indoor heat exchanger and an outdoor heat exchanger includes: an inverter circuit that drives a motor of the compressor; an inverter-power detecting unit that detects power of the inverter circuit; a PWM-signal generating unit that inverter-current detecting unit generates PWM signals for controlling the inverter circuit; a voltage-command-value generating unit that outputs voltage command values to the PWM-signal generating unit; and an accumulation detecting unit that detects accumulation of a liquid refrigerant within the compressor and outputs a detection result to the voltage-command-value generating unit, wherein when accumulation of a liquid refrigerant within the compressor is detected, the voltage-command-value generating unit outputs the voltage command value so that power of the inverter circuit has a predetermined power value. | 09-20-2012 |
20120247134 | HEAT PUMP WITH INTEGRAL SOLAR COLLECTOR - The present invention generally relates to heat pumps that utilize at least one solar receiver operating with the same working fluids. In one embodiment, the present invention relates to a hybrid solar heat pump comprised of at least one microchannel heat exchanger with integral solar absorber, at least one compression device as the heat pump for concurrent compression to a higher pressure and mass flow regulator of the working fluid, and at least one working fluid accumulator with the entire system operating with the same working fluid. | 10-04-2012 |
20120247135 | Combined Air Conditioning and Water Generating System - An Air conditioning and potable water generating system in which a cooling element condenses water from atmospheric air is operable two switch between an air conditioning mode, in which cooled atmospheric air from which water has been extracted is supplied to a building's interior environment, and a water generating mode, in which communication of such supply air into the building interior is closed off. The system can thus be operated to collect water regardless of whether cooling of the building interior is required at a particular point in time. Use of the same cooling element in each mode provides and use of return air from the building to mix with incoming fresh air and cool the heat dissipating element of the cooling system make for efficient operation. Controls of the system are operable to change a mixture ratio of the fresh atmospheric air and circulating return air. | 10-04-2012 |
20120260684 | DEVICE FOR DISPLAYING THE TEMPERATURE OF A REFRIGERATOR - A device for displaying the temperature of a refrigerator, having at least one temperature sensor ( | 10-18-2012 |
20120279240 | ICE MAKING APPARATUS AND REFRIGERATOR HAVING THE SAME - Disclosed is an ice making apparatus and a refrigerator having the same. The refrigerator includes an ice making tray in which ice cubes are made, an ejector to discharge the ice cubes from the ice making tray, an ice bin to store the ice cubes discharged by the ejector, an auger to move the ice cubes in the ice bin, a first drive unit to provide the ejector with rotational force, a second drive unit to provide the auger with rotational force, an emitter to output optical signals so as to sense whether or not the ice cubes in the ice bin are at a full ice level, and a receiver to receive the optical signals output from the emitter, wherein any one of the emitter and the receiver is installed at the first drive unit, and the other one is installed at the second drive unit. | 11-08-2012 |
20120297802 | AUTOMATIC ICEMAKER - An automatic icemaker includes a swing arm, an actuator swinging the swing arm, and a transmission section transmitting movement of the actuator to the swing arm. The transmission section includes a cam rotated by the actuator, a pivotally movable lever including an abutting portion abutting the cam and pivotally moved by the rotation of the cam, and a joint member to transmit the movement of the pivotally movable lever to the swing arm. As the swing arm, one of the first, second, and third swing arms is selected and provided. As the joint member, one of the first, second, and third joint members which corresponds to the selected one of the first, second, and third swing arms is selected and provided. At different positions on a board which extends in a vertical direction, the first, second, and third supporting portions support the first, second, and third joint members, respectively. | 11-29-2012 |
20120318012 | HEAT PUMP SYSTEM FOR VEHICLE - A heat pump system may include a cooling assembly disposed on a vehicle to circulate electric devices with coolant through a cooling line, wherein the cooling assembly includes a radiator disposed at a front side of the vehicle, uses a water pump to circulate coolant through the cooling line, and cools the supplied coolant through heat exchange with outside air, and a cooling fan that blows wind through the radiator, an air conditioning assembly connected to a refrigerant line connected to the cooling assembly to control heating and cooling, and a heat exchanger connected to the cooling line such that the coolant is circulated therein, selectively uses the waste heat generated from the electric devices according to modes to vary the temperature of the coolant, and is connected to the refrigerant line of the air conditioning assembly such that an inflow refrigerant exchanges heat with the coolant. | 12-20-2012 |
20120324928 | INTELLIGENT TOTAL AIR CLIMATE & CLEANING CONDITIONER - An intelligent total air climate conditioner (iTACC) that includes an optically programmed adaptive system controller in electrical communication with at least one sensor and at least one fan motor that is capable adaptive operation of the fan motor based input signals from the at least one sensor. | 12-27-2012 |
20130000333 | REFRIGERATOR - Provided is a refrigerator. The refrigerator includes a cabinet defining a refrigerating compartment and a freezing compartment, a heat exchange chamber defined in a side of the cabinet to provide a space for receiving an evaporator, a storage compartment defined in the cabinet, the storage compartment being independent from the refrigerating compartment, the freezing compartment, and the heat exchange chamber, a supply duct assembly connecting the heat exchange chamber to the storage compartment to provide a cool air supply passage, and a guide duct communicating with the supply duct assembly, the guide duct extending from a rear surface of the storage compartment up to a front portion of the storage compartment to guide cool air into a front side of the storage compartment. The guide duct discharges the cool air from the front portion of the storage compartment toward the inside of the storage compartment. | 01-03-2013 |
20130000334 | COLD WATER TANK - There is provided a cold water tank including: a first tank having an inlet pipe through which water to be cooled is introduced; and a second tank provided in the interior of the first tank such that water of the first tank can be introduced thereinto, having an evaporator included in a refrigerating cycle to cool the introduced water, and having an outlet pipe through which cooled water flows. Although water is introduced at high pressure, the introduced water can remain in the cold water tank for a period of time required for being cooled, and although water is introduced at high pressure, the introduced water can be in a stable state in the cold water tank. Thus, water can be cooled with its inflow pressure maintained, and the degree of freedom of a faucet or cock for allowing cold water to flow therethrough can be improved in its height. | 01-03-2013 |
20130014527 | TEMPERATURE CONTROL IN A REFRIGERATED TRANSPORT CONTAINERAANM Lukasse; Leijn Johannes SjerpAACI EdeAACO NLAAGP Lukasse; Leijn Johannes Sjerp Ede NLAANM De Kramer-Cuppen; Janneke EmmyAACI BennekomAACO NLAAGP De Kramer-Cuppen; Janneke Emmy Bennekom NL - Disclosed is a system for and a method of controlling temperature within a refrigerated transport container ( | 01-17-2013 |
20130014528 | CRYOGENIC SPECIMEN HOLDER - An improved cryogenic specimen holder for imaging and analysis facilitates imaging at very high tilt angles with a large field of view. A retractable specimen holder tip protects the specimen during transport. An optimized Dewar design is positioned at a fixed, tilted angle with respect to the axis of the holder, providing a means of continuously cooling the specimen irrespective of the high tilt angle and amount of liquid nitrogen present in the vessel. The Dewar neck design reduces entrapment of nitrogen gas bubbles and its shape prevents the spilling of liquid nitrogen at high tilt angles. The specimen holder has a retractable tip that completely encapsulates the specimen within a shielded environment internal to the specimen holder body. The cooling and specimen transfer mechanisms reduce thermal drift and the detrimental effects of vibrations generated by both the evaporation of liquid nitrogen present in the Dewar and other environmental effects. | 01-17-2013 |
20130036755 | REAGENT REFRIGERATOR - The present invention relates to a reagent refrigerator which comprises a reagent refrigerator compartment including reagent storing trays; an upper housing a cooling equipment compartment and a cooling purification compartment; a side duct defined by a side partition having a through hole at the side of the reagent refrigerator; one each of a second side duct, separately defined by a side partition having a through hole at the other side thereof, and a rear duct, separately defined by a rear partition having a through hole at the rear side thereof; and an upper duct having one end communication with the upper portion of the second side or rear side, and the other end communicating with the cooling purification compartment. Accordingly, refrigeration temperature of the reagent refrigerator can be controlled, and circulation flow in the reagent refrigerator is improved, to thereby purify the air therein and minimize deviations from refrigerator temperature values. In addition, since the reagent refrigerator is based on a closed circulation type structure, impurities are prevented from being introduced to the reagent refrigerator to thereby increase the service life of the filter and reduce energy consumption. Moreover, even when the door of the reagent refrigerator is opened, negative pressure distribution in the reagent refrigerator is relatively even, thereby preventing the emission of noxious gas and an offensive smell from the reagent refrigerator compartment to the indoor space. More particularly, the reagent refrigerator may be modified to have a partial opening circulation structure without a heater to thereby prevent explosions and to perform a defrosting/dehumidifying operation so that safety and economic feasibility can be improved. In addition, the reagent refrigerator can be automatically controlled and the internal condition of the reagent refrigerator compartment can be monitored in real time. Furthermore, not only can on-site/real-time control be executed, but remote control as well. | 02-14-2013 |
20130074533 | AIR-CONDITIONING SYSTEM - According to one embodiment, an air conditioning system includes a compressor, a condenser, an expansion valve, a switching valve, an evaporator, a pump, a radiator, and a heat storage unit. The switching valve performs switching so that a first heat medium flows through either a first flow path or a second flow path. The pump supplies a second heat medium to the heat source. The heat storage unit has a heat storage material. The heat storage unit has a first heat exchange region in which heat is exchanged between the first heat medium flowing through the first flow path and the heat storage material. The heat storage unit has a second heat exchange region which is provided upstream of the radiator and in which heat is exchanged between the second heat medium supplied to the heat source and the heat storage material. | 03-28-2013 |
20130081415 | REFRIGERATOR AND CONTROLLING METHOD THEREOF - Provided is a refrigerator. The refrigerator includes a main body providing a storage space in which foods are stored at a low temperature, a vaporizing chamber defined in a side of the main body, an evaporator received in the vaporizing chamber, a sensor module including a sensing part received in the vaporizing chamber to detect an amount of frosts attached to the evaporator and at least one sensor defrost part removing frosts attached to the sensing part, a control part controlling an operation of the sensor module, and a defrost heater removing the frosts attached to the evaporator. | 04-04-2013 |
20130086933 | CONTROLLER FOR A MEDICAL PRODUCTS STORAGE SYSTEM - A medical product storage device includes a controller that operates an access control system to limit access to a storage space of the medical product storage device. The controller monitors a temperature in the storage space and other operating parameters of the medical product storage device. The medical product storage device includes a display that displays information related to the operating parameters. The information related to the operating parameters includes a graph of the temperature in the storage space, the graph including icons associated with specific events that occur relative to the operating parameters. Activation of the icons cause an event history to be displayed. Activation of a specific event permits a user to generate a corrective action record. A user remote from the medical product storage device may be notified of specific adverse events. | 04-11-2013 |
20130098083 | REFRIGERATOR - Provided is a refrigerator. Data about operations and states of the refrigerator are accumulated in a portable memory unit detachably attached to the refrigerator. Therefore, the portable memory unit can be detached from the refrigerator and connected to a personal computer (PC) to analyze reasons of errors of the refrigerator and find out potential errors of the refrigerator. Accordingly, maintenance of the refrigerator can be easily carried out. | 04-25-2013 |
20130098084 | CHILLER CONTROL APPARATUS - A chiller control apparatus increases or decreases chillers in order to efficiently operate an entire chiller system. When the number of chillers increases, an insufficient load value calculation unit calculates an insufficient amount of a load for a required load. Then, using a COP obtained according to an operating environment of the chiller, a chiller-to-be-operated selection unit selects, from among stopped chillers, a chiller having the highest COP when operated with an insufficient amount of a load, as the chiller to be subjected to stage increase. Further, when the number of chillers decreases, an operation pattern extraction unit extracts operation patterns that are combinations of chillers to be operated according to the required load. Then, a chiller-to-be-stopped selection unit obtains a COP of the entire chiller system for each operation pattern, using the COP obtained according to the operating environment of the chiller, and selects a chiller subjected to stage decrease based on the operation pattern corresponding to the highest COP. | 04-25-2013 |
20130111938 | Heat exchanger, cooling system and method for operating a heat exchanger and a cooling system - A heat exchanger with at least one cooling segment having a first, a second, and a third portion. A first heat carrier flow path, through which a first heat carrier medium flows, extends through the first portion. A second heat carrier flow path, through which a second heat carrier medium flows, extends through the second portion. A first coolant flow path, through which a first coolant medium flows, extends through the third portion. The heat exchanger comprises at least one cooling body, a second coolant medium flowing through a second coolant flow path extending through the cooling body. The first and the second heat carrier flow paths are thermally coupled, respectively, to the first and the second coolant flow path, to discharge heat energy of at least one of the first and the second heat carrier medium to at least one of the first and the second coolant medium. | 05-09-2013 |
20130145784 | HEATING, VENTILATION AND AIR CONDITIONING SYSTEM USER INTERFACE HAVING SERVICE REMINDERS ON A SINGLE SCREEN AND METHOD OF OPERATION THEREOF - A user interface for use with an HVAC system, a method of providing service reminders on a single screen of a user interface of an HVAC system and an HVAC system incorporating the user interface or the method. In one embodiment, the user interface includes: (1) a display configured to provide information to a user, (2) a touchpad configured to accept input from the user and (3) a processor and memory coupled to the display and the touchpad and configured to drive the display, the display further configured to display a screen with a layout containing multiple service reminders pertaining to the HVAC system. | 06-13-2013 |
20130152613 | AIR-CONDITIONING APPARATUS - An air-conditioning apparatus includes a high-pressure side pressure detection device detecting high-pressure side pressure, a low-pressure side pressure detection device detecting low-pressure side pressure, a high-low pressure bypass pipe connecting a pipe on a discharge side of a compressor and a pipe on a suction side of the compressor, a bypass expansion device disposed in the high-low pressure bypass pipe, a high-pressure side temperature detection device detecting high-pressure side temperature, and a low-pressure side temperature detection device detecting low-pressure side temperature; an outdoor unit side controller that detects circulation composition of refrigerant on the basis of the high-pressure side pressure, the low-pressure side pressure, the high-pressure side temperature, and the low-pressure side temperature; and a relay unit side controller performing at least one of a calculation of evaporating temperature and degree of superheat, and a calculation of condensing temperature and degree of subcooling on the basis of the circulation composition. | 06-20-2013 |
20130167569 | REFRIGERATOR - A structure of an auger motor assembly capable of easily installing an auger motor to drive an auger at an inside an ice making compartment, a solenoid valve to select whether to crush ice, an ice making compartment fan to flow the air at an inside the ice making compartment, and a drain hose to discharge the defrost water of the ice making tray to an outside the ice making compartment, so that the auger motor assembly is installed easily at an inside the ice making compartment by being inserted into the inside the ice making compartment through an open front surface of the ice making compartment in a sliding manner. | 07-04-2013 |
20130205817 | 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. | 08-15-2013 |
20130213068 | SAFE OPERATION OF SPACE CONDITIONING SYSTEMS USING FLAMMABLE REFRIGERANTS - A space conditioning system for conditioning air within an enclosed space. The system comprises a refrigeration subsystem configured to circulate a flammable refrigerant there-through. The refrigeration subsystem also comprises a safety module configured to include either: a leak-detector subunit, or, a start-up subunit. The leak-detector subunit is configured to monitor for a leak of the flammable refrigerant from the refrigeration subsystem, and, to generate an alarm signal if the leak is detected. The start-up subunit is configured to turn on one or more airflow devices configured to vent or mix a leaked flammable refrigerant. | 08-22-2013 |
20130233007 | DEVICE FOR MAKING ICE PIECES - A device for making ice pieces includes an ice piece producing unit, a collection container for receiving ice pieces produced in the ice piece producing unit and a detection device for monitoring a fill level of the collection container. The detection device includes a signal-emitting device and a signal receiving device, where the signal-emitting device is adjustable. Alternatively, the detection device includes a signal-emitting device, a reflector and a signal receiving device, where the reflector is adjustable. | 09-12-2013 |
20130263618 | Alarm System for Refrigerator - An alarm system for refrigerator includes a sensor, a display, an alarm device, and a controller. The sensor is provided in the refrigerator for sensing temperature of a cooling chamber. The display is provided in the refrigerator for displaying operational information of the refrigerator, and the operational information includes the temperature detected by the sensor. The alarm device is for determining alarming situations using the temperature of the refrigerator detected by the sensor and issuing an alarm such that a user is notified of problems determined by the alarm device. The controller is provided in the refrigerator for controlling operation of the refrigerator, the sensor, the display, and the alarm device. The alarm device is controlled and operated by the controller in determining the alarming situations and issuing the alarm. | 10-10-2013 |
20130269377 | APPARATUS AND METHODS FOR PRODUCING BEVERAGES - An apparatus for producing beverages. The apparatus comprises a dispensing system, a mixing unit, and a control unit comprising a user interface, which interact to prepare a particular beverage when requested by a user. When the control unit receives user input requesting the particular beverage via the user interface, it causes the dispensing system to dispense various ingredients (e.g., fragmented ice, water, flavoring ingredients, milk product) that are mixed by the mixing unit in order to prepare the particular beverage, which is served in a cup. In various embodiments, the apparatus may produce frozen beverages that include fragmented ice (e.g., shaved or crushed ice) as one of their ingredients, such as slush beverages and smoothie beverages, and/or hot beverages that include heated water as one of their ingredients, such as coffee and flavored coffee beverages (e.g., French Vanilla, Mocha, etc.). | 10-17-2013 |
20130291576 | AIR CONDITIONING SYSTEM AND INITIATION CONTROL METHOD OF THE SAME - An air conditioning system includes a plurality of air conditioners to which electric power, temperature detection sensors for respectively detecting interior temperatures in air conditioning regions corresponding to the air conditioners, a temperature storage section for storing control temperatures of the plurality of air conditioners and the detected interior temperatures, a power restoration detection section for detecting that power supply is restored after power interruption, and an initiation timing setting section for, in a case where power restoration is detected, comparing the stored control temperatures with interior temperatures detected after power restoration or before power interruption and stored in the temperature storage section, and setting initiation timings of the air conditioners such that the air conditioner corresponding to the air conditioning region having a larger air conditioning load based on a difference between the temperatures is initiated earlier. | 11-07-2013 |
20130298584 | AIR DEHYDRATION AND HEATING DEVICE - An air dehydration and heating device can include a first evaporator serpentine and a second evaporator serpentine in parallel and in series with at least one condenser serpentine; a first outside air intake damper for the first evaporator serpentine and a second outside air intake damper for the second evaporator serpentine; a fan motor to drive a fan; a drying air outlet duct to receive air moved by the fan, the air having passed through at least one of the first evaporator serpentine and the second evaporator serpentine and at least one of the at least one condenser serpentine; a return drying air intake damper in a return drying air intake duct; and a processor to control temperature and humidity of drying air in the drying air outlet duct. | 11-14-2013 |
20130305757 | Integrated Cascading Plant - An integrated refrigeration and air conditioning plant working with environmentally friendly natural refrigerant carbon dioxide (CO2) and an ozone friendly non CO2 refrigerant. The low temperature refrigeration is provided by evaporating CO2 and the fluid is used as a secondary refrigerant, predominantly in liquid mode, for medium temperature refrigeration. The heat rejection from CO2 occurs to another upper stage cascaded refrigeration system that operates with a ozone friendly non CO2 refrigerant. Since air conditioning applications require cooling at temperatures higher than refrigeration for food sector, cooling for this range is derived from the non CO2 refrigerant. | 11-21-2013 |
20130305758 | REFRIGERATING AND AIR-CONDITIONING APPARATUS - A refrigerating and air-conditioning apparatus that achieves reduced limitations with respect to the communication of indoor units and can identify which indoor unit is connected to each branch port is obtained. Indoor units are made to operate on a one-by-one basis, and it is identified which indoor unit is connected to each branch port on the basis of the difference between an inlet temperature and an outlet temperature at the branch port at that time. | 11-21-2013 |
20130333404 | SAFE AND COMPACT MACHINE FOR RAPIDLY PRODUCING FROZEN CONFECTIONS - The present invention safely freezes a confection very quickly, preferably in less than two minutes. The device includes an insulated refrigerant tank; one or more elevators; a mold; a mold holder mounted on the elevator; a refrigerant level monitoring subsystem capable of refilling the refrigerant tank; and, a user interface subsystem. The mold is preferably tapered with interior freezing surfaces such as tubes of refrigerant, which decrease the confection's freezing time. | 12-19-2013 |
20130333405 | WATER CONDENSATE CAPTURE FROM DATACENTER POWER GENERATION - Water condensate is captured from the exhaust of a generator utilized to provide power to a data center, and the captured water is then utilized for data center purposes such as adiabatic cooling. The exhaust of electrical power generators is passed through a condenser to obtain water condensate from such exhaust. The water condensate is stored in water storage units and is utilized to provide supplemental cooling to the data center. Sporadic usage of water can enable the water storage to be refilled between uses, since water condensate can be obtained from exhaust almost continuously. The level of water is monitored and the level of processing performed by the data center is adjusted to avoid emptying such water storage units. Historical climatological data is utilized to estimate the water required. Additionally, short and long-range weather forecasts can be optionally taken into account. | 12-19-2013 |
20130340457 | FAULT DETECTION AND DIAGNOSIS FOR REFRIGERATOR FROM COMPRESSOR SENSOR - A refrigerator, a sealed refrigerant system, and method are provided where the refrigerator includes at least a refrigerated compartment and a sealed refrigerant system including an evaporator, a compressor, a condenser, a controller, an evaporator fan, and a condenser fan. The method includes monitoring a frequency of the compressor, and identifying a fault condition in the at least one component of the refrigerant sealed system in response to the compressor frequency. The method may further comprise calculating a compressor frequency rate based upon the rate of change of the compressor frequency, wherein a fault in the condenser fan is identified if the compressor frequency rate is positive and exceeds a condenser fan fault threshold rate, and wherein a fault in the evaporator fan is identified if the compressor frequency rate is negative and exceeds an evaporator fan fault threshold rate. | 12-26-2013 |
20140020418 | DATA CENTER COOLING SYSTEM - A data center cooling system may include heat transfer equipment to cool a liquid coolant without vapor compression refrigeration, and the liquid coolant is used on a liquid cooled information technology equipment rack housed in the data center. The system may also include a controller-apparatus to regulate the liquid coolant flow to the liquid cooled information technology equipment rack through a range of liquid coolant flow values based upon information technology equipment temperature thresholds. | 01-23-2014 |
20140026603 | OUTDOOR UNIT FOR AIR-CONDITIONING APPARATUS, AND AIR-CONDITIONING APPARATUS - An outdoor unit for an air-conditioning apparatus includes an outdoor heat exchanger; a compressor; a refrigerant pipe configured to couple the outdoor heat exchanger and the compressor with an indoor unit including an indoor heat exchanger; and a control unit that determines whether the heating capacity of the indoor unit performing a heating operation is decreased by the refrigerant stagnated in the indoor heat exchanger. | 01-30-2014 |
20140041403 | SYSTEM FOR HYPERTHERMIC TRANSPORT OF BIOLOGICAL SAMPLES - A system for the hypothermic (2-8° C.) transport of biological samples, such as tissues, organs, or body fluids. The system includes a first transport container to suspend the sample in preservation fluid and provides an ability to monitor the temperature of the sample. The first transport container, holding the sample, is placed in an insulated second transport container having a cooling medium. When assembled, the system allows for transport of biological samples for extended periods of time at a stable temperature. | 02-13-2014 |
20140047855 | Apparatus for Improving Refrigeration Capacity - A refrigeration, air conditioning or other cooling system is disclosed. The refrigeration system includes a refrigerant storage tank fluidly connected to a refrigerant expansion device which is fluidly connected to a refrigerant evaporator for absorbing ambient heat, a refrigerant vapor compressor fluidly connected to the refrigerant evaporator and a refrigerant condenser fluidly connected to the refrigerant compressor and the refrigerant storage tank. A liquid refrigerant pump and eductor are included in the system along with a refrigerant receiving tank and associated controls that maintain the appropriate Net Positive Suction Head at the inlet to the pump along with proper flow and pressure control in the system. | 02-20-2014 |
20140060094 | STORAGE DEVICE INCLUDING TARGET UV ILLUMINATION RANGES - Ultraviolet radiation is directed within an area at target wavelengths and/or target intensities. The target wavelength ranges and/or target intensity ranges of the ultraviolet radiation sources can correspond to at least one of a plurality of selectable operating configurations including a storage life preservation operating configuration, a disinfection operating configuration, and an ethylene decomposition operating configuration. | 03-06-2014 |
20140060095 | Storage Device Including Ultraviolet Illumination - Ultraviolet radiation is directed within an area. Items located within the area and/or one or more conditions of the area are monitored over a period of time. Based on the monitoring, ultraviolet radiation sources are controlled by adjusting a direction, an intensity, a pattern, and/or a spectral power of the ultraviolet radiation generated by the ultraviolet radiation source. Adjustments to the ultraviolet radiation source(s) can correspond to one of a plurality of selectable operating configurations including a storage life preservation operating configuration, a disinfection operating configuration, and an ethylene decomposition operating configuration. | 03-06-2014 |
20140069130 | TEMPERATURE CONTROL OF SEMICONDUCTOR PROCESSING CHAMBERS - Embodiments relate generally to semiconductor device fabrication and processes, and more particularly, to an apparatus and a system that regulates the amount of thermal energy in a semiconductor processing chamber during semiconductor device fabrication and processes. In one embodiment, an apparatus includes a cavity environment controller and a pedestal temperature controller coupled to a semiconductor processing chamber. The cavity environment controller is configured to regulate the temperature of the semiconductor processing chamber through a fluid in a source cavity disposed at the top of the semiconductor processing chamber. | 03-13-2014 |
20140096551 | AIR-CONDITIONING APPARATUS - A computing device calculates a quality of a refrigerant flowing out of a second expansion device on the basis of an inlet liquid enthalpy calculated on the basis of a temperature of the refrigerant flowing into the second expansion device and a saturated gas enthalpy and a saturated liquid enthalpy calculated on the basis of a temperature of the refrigerant flowing out of the second expansion device or a pressure of the refrigerant sucked into a compressor; calculates a liquid-phase concentration and a gas-phase concentration of the refrigerant flowing out of the second expansion device on the basis of the temperature of the refrigerant flowing out of the second expansion device and the pressure of the refrigerant sucked into the compressor; and calculates a composition of the refrigerant circulating in a refrigeration cycle on the basis of the calculated quality, liquid-phase concentration, and gas-phase concentration. | 04-10-2014 |
20140130528 | AIR-CONDITIONING APPARATUS - A computing device calculates a quality of a refrigerant flowing out of an expansion device on the basis of an inlet liquid enthalpy calculated on the basis of a temperature of the refrigerant flowing into the expansion device, and a saturated gas enthalpy and a saturated liquid enthalpy calculated on the basis of a temperature or pressure of the refrigerant flowing out of the expansion device; calculates a liquid-phase concentration and a gas-phase concentration of the refrigerant flowing out of the expansion device on the basis of the temperature and pressure of the refrigerant flowing out of the expansion device; and calculates a composition of the refrigerant circulating in a refrigeration cycle on the basis of the calculated quality, liquid-phase concentration, and gas-phase concentration. | 05-15-2014 |
20140144166 | Cascading Plant - An integrated refrigeration and air conditioning plant working in a cascade cycle with two different refrigerants for the low and high temperature circuits. The low temperature segment works with an ozone friendly synthetic refrigerant with a minimal amount of refrigerant charge, while the upper stage operates with another ozone friendly refrigerant with much lesser global warming potential than the one in the low stage. The upper and/or medium temperature circuit also services the air conditioning needs of the environment where the refrigerated equipment is located, such as the shop floor of a supermarket or a laboratory housing the cabinets that keep refrigerators. | 05-29-2014 |
20140157809 | 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. | 06-12-2014 |
20140157810 | REFRIGERATOR - The present disclosure relates to a refrigerator including an ice maker in a freezer compartment of the refrigerator; a dispenser on a door of the refrigerator; a water tank in the interior of a cold storage unit of the refrigerator, at a height lower than the height of the dispenser; a pump adapted to pump water in the water tank to the ice maker or the dispenser; a passage adapted to connect the water tank to the pump; a flow sensor on or in communication with the passage to sense a flow rate of water in the passage; and a controller adapted to receive a signal from the flow sensor and determine whether water exists in the water tank. | 06-12-2014 |
20140174114 | REFRIGERANT CHARGE ASSISTING DEVICE, AIR-CONDITIONING APPARATUS, AND REFRIGERANT CHARGE ASSISTING PROGRAM - Operation data of a refrigerant circuit is acquired after an initial refrigerant charge amount of refrigerant is charged in the refrigerant circuit and operation of the refrigerant circuit is started, an internal volume of a high-pressure pipe | 06-26-2014 |
20140182318 | REFRIGERATOR, HOME APPLIANCE, AND METHOD OF OPERATING THE SAME - A refrigerator includes a motor to drive a compressor, an output current detector to detect an output current flowing to the motor, a compressor controller to calculate a power consumed in the compressor based on the detected output current, a plurality of power consuming units, and a main controller to receive the calculated compressor power consumption information, and when the plurality of power consuming units operate, to calculate a final power consumption using power consumption information stored for each power consuming unit and the calculated compressor power consumption information. Accordingly, computation of a power consumption may be simply performed. | 07-03-2014 |
20140245765 | AIR-CONDITIONING SYSTEM INTEGRATED WITH APP OF SMART PORTABLE DEVICE - An air-conditioning system integrated with an application program (APP) of a smart portable device comprises at least an air-conditioning controller, an APP and a plurality of air-conditioning devices. The air-conditioning controller comprises a temperature sensor, provided for sensing an environment temperature so as to transmit a temperature signal. The APP is installed on a smart portable device such that the APP can transmit an operation signal to the air-conditioning controller according to the temperature signal via the smart portable device. The air-conditioning controller further transmits a control signal to the plurality of air-conditioning devices such that the air-conditioning devices can be operated according to the control signal. | 09-04-2014 |
20140338380 | HEAT PUMP DEVICE, AIR CONDITIONER, AND FREEZER - The present invention is a heat pump device that includes a compressor including a compression mechanism and a motor, a heat exchanger, an inverter, and an inverter control unit including a drive-signal generation unit generating a drive signal for the inverter and a heating-operation-mode control unit controlling the drive-signal generation unit when the compressor is heated by applying, to the motor, a high-frequency voltage with which the motor cannot be rotationally driven, wherein the heating-operation-mode control unit includes a magnetic-pole-position estimation unit estimating a magnetic pole position indicating a stop position of a rotor of the motor, and a high-frequency energization unit determining an amplitude and a phase of a voltage command based on an estimation result of the magnetic pole position and a necessary amount of heat, notifies the drive-signal generation unit of determined amplitude and phase, and causes the drive-signal generation unit to generate a drive signal. | 11-20-2014 |
20150027153 | MULTIFUNCTIONAL MODULE FOR A REFRIGERATING APPARATUS - A multifunctional module for a refrigerating apparatus with a module housing, includes a controllable function valve arranged for dispensing water from a water circuit. The module housing includes a leak detection device for detecting water leakage inside the module housing. | 01-29-2015 |
20150128627 | LIQUID LEVEL INDICATOR, TURBO COMPRESSOR, AND TURBO REFRIGERATOR - A liquid level indicator including a liquid level calm portion that is provided with a liquid introduction inlet that communicates with a portion below the liquid level in an oil tank and a gas vent that communicates with a portion above the liquid level; and a sight glass for observing a liquid level in the liquid level calm portion, having a liquid introduction tube provided with an extension portion that communicates with the liquid introduction inlet and extends toward the bottom portion of the oil tank, and a distal end portion that communicates with the extension portion and opens in a direction other than the downward direction below the liquid level. | 05-14-2015 |
20150143831 | REFRIGERATION DEVICES INCLUDING TEMPERATURE-CONTROLLED CONTAINER SYSTEMS - In some embodiments, a refrigeration device includes: walls substantially forming a liquid-impermeable container configured to hold phase change material internal to the refrigeration device; at least one active refrigeration unit including a set of evaporator coils positioned at least partially within the liquid-impermeable container; a unidirectional thermal conductor with a condensing end and an evaporative end, the condensing end positioned within the liquid-impermeable container; a first aperture in the liquid-impermeable container, the first aperture of a size, shape and position to permit the set of evaporator coils to traverse the aperture; a second aperture in the liquid-impermeable container, the second aperture including an internal surface of a size, shape and position to mate with an external surface of the unidirectional thermal conductor; and one or more walls substantially forming a storage region in thermal contact with the evaporative end of the unidirectional thermal conductor. | 05-28-2015 |
20150292777 | AIR-CONDITIONING APPARATUS - A target condensing temperature and a target evaporating temperature are changed in accordance with a load of each load side unit obtained by using load detection means, and an operating frequency of a compressor and a rotation speed of a fan are controlled such that a condensing temperature obtained by using temperature detection means coincides with the target condensing temperature and an evaporating temperature obtained by using the temperature detection means coincides with the target evaporating temperature. | 10-15-2015 |
20150338136 | REFRIGERATION CYCLE APPARATUS - In an outdoor unit of a refrigeration cycle apparatus, extension pipe connection valves are set on a valve base fixed to a partition plate and a machine chamber side panel, and an indication section is arranged on a surface of the valve base on a machine chamber front panel side. The indication section indicates, in addition to a name of refrigerant to be used, a refrigerant class, refrigerant properties, work environment guidelines, and information for access to the work environment guidelines. | 11-26-2015 |
20160091234 | COOLING-ABNORMALITY DETECTING SYSTEM - A cooling-abnormality detecting system includes: a heat generating component; a heat-generating-component-temperature detecting unit, which is heat-generating-component-temperature detecting apparatus; a heat-generating-component-power-consumption detecting unit, which is heat-generating-component-power-consumption detecting apparatus; a cooling component that comes into contact with the heat generating component via a contact section and performs heat radiation from the heat generating component; a cooling-component-temperature detecting unit, which is cooling-component-temperature detecting apparatus; and a heat-resistance calculating unit, which is heat-resistance calculating apparatus for calculating a heat resistance value θ | 03-31-2016 |
20160097583 | SYSTEM FOR HEATING AND COOLING SAMPLES - A system for heating or cooling a sample is disclosed, which includes an insulated chamber; at least one of a heater or a cooling pad disposed within the chamber; and at least one compliant, fluid filled pillow. The at least one compliant, fluid-filled pillow is disposed in the chamber and adjacent to the at least one thermal device while being heated or cooled to a desired temperature by the heater or the cooling pad, and upon reaching the desired temperature, the at least one compliant, fluid filled pillow substantially conforms to a container containing the sample. | 04-07-2016 |
20160146526 | REFRIGERATING APPLIANCE - A refrigerating appliance includes a cabinet, a dispenser for ice and/or water mounted within the cabinet, a valve controller for outputting a valve opening signal if the dispenser requires water, and a device for making the valve opening signal available outside the cabinet. | 05-26-2016 |
20160178260 | EVAPORATOR HEAT EXCHANGER | 06-23-2016 |
20190145688 | TRANSPORT CONTAINER | 05-16-2019 |