Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Gas forcing means, e.g., cooler unit

Subclass of:

062 - Refrigeration

062404000 - GAS CONTROLLER OR DIRECTOR

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
062428000 Means directing gas over heat rejector 18
062427000 Plural gas inlets, e.g., recirculated and fresh air 1
20110072844HEAT EXCHANGE SYSTEM - A heat exchange system of the invention includes at least multiple grids, a blower including an external rotor motor and a wind blade, a compressor, and a box having multiple exhaust inlets. The exhaust inlets are disposed on the side of the box. The grid is disposed at an exhaust outlet of the box. The blower is disposed in the box and below the grid. The compressor is disposed on bottom surface in the box. The blower is an external rotor axial fan, and the wind blade is disposed outside a rotor of the external rotor motor. The heat exchange system of the invention features simple structure, low cost, large air output, and good blowing effect, and is highly efficient and power-saving.03-31-2011
Entries
DocumentTitleDate
20080245094Refrigeration Compressor with Flexible Discharge Conduit - A refrigeration compressor includes a housing having a suction gases inlet and a compressed gases outlet. A linear compressor is supported for operation within the housing. A compressed gases discharge conduit extends from the linear compressor to the housing to connect with the outlet. The conduit is formed of a material of lower heat conductivity than the housing. The conduit passes through the wall of the housing at the compressed gases outlet.10-09-2008
20080282725Air Conditioner and Manufacturing Method Therefor - To improve the heat transfer performance of a heat exchanger and achieve an air conditioner having high energy efficiency. The heat exchanger 11-20-2008
20080289358Outside Airflow Circulation to Cool Condenser for Integrated Transport Refrigeration Unit - A refrigeration unit includes an external housing and an internal housing supported by a vehicle roof. The external housing is located primarily outside of a vehicle compartment, and the internal housing is located primarily inside of the vehicle compartment. External air enters the refrigeration unit through a first opening located between the vehicle roof and the external housing and exits through a second opening in the external housing. The external air is heated by a condenser and a compressor and exits the refrigeration unit through the second opening. A fan is located within the second opening to control the airflow through the refrigeration unit.11-27-2008
20090038333TURBO FAN FOR BLOWING AND REFRIGERATOR HAVING THE SAME - A turbofan for blowing comprises: a base plate having a hub protruding from a center thereof; a plurality of blades disposed on an outer circumerential surface of the base plate with a constant interval therebetween in a circumferential direction; and a shroud connected to the blades in opposition to the base plate. An outer diameter of a fan, a height of the blade, an inner diameter of the blade, an inner diameter of the shroud, an entrance angle of the blade, etc. are designed with an optimum condition, there by improving a blowing efficiency for cool air and reducing power consumption and noise.02-12-2009
20090107167AIR CONDITIONER - An air conditioner includes a case provided with openings, a heat exchanger disposed in the case, one or more fans disposed in the case, and a variation unit that is movably disposed around the fans to vary air inlet and outlet directions.04-30-2009
20090120123Refrigerator unit and/or freezer unit - The invention relates to a refrigerator unit and/or a freezer unit comprising a unit base and a fan for the generation of an airflow in the unit base, wherein the unit has a control or regulation unit by means of which the speed and/or the direction of rotation of the fan can be changed.05-14-2009
20090145162Apparatus for cooling an exerciser while using a stationary exercise device - An apparatus is disclosed that cools an individual on an exercise device by supplying a cooling fluid such as cool air or cool water to an applicator at least attached to the exercise device, and by bringing the cooling fluid into cooling contact with the individual. The fluid source can include a cooler, and/or a drier, can supply fluid from a colder and/or drier region, can be attached to the exercise device, and/or can supply multiple exercise devices. Some cooling air embodiments supply dry air or air with mist, provide a flow directed onto the individual, and/or control and/or allow the individual to control the direction, speed, flow rate, divergence, volume, and/or temperature of the air. Other embodiments cool by direct conductive cooling through a seat, backrest, handgrip, etc or indirectly by conductive cooling of air. Some embodiments can also warm the individual in a similar manner using warming fluid.06-11-2009
20090188274OUTDOOR UNIT OF AIR-CONDITIONER AND FAN USED THEREFOR - An outdoor fan for an air-conditioner is provided to reduce unnecessary energy consumption and noise generated during an operation by reducing a side circulation flow generated when the fan rotates. The outdoor fan may include a hub shaft with a side hole, and rotary blades that convert rotary power received from the hub shaft into a pressure difference. The hub shaft may include a main plate unit perpendicular to the hub shaft and, positioned at a front side as compared to a virtual plane that includes the side hole, and the main plate unit to cover at least a portion of the hub shaft.07-30-2009
20090205356Cabinet refrigerating system - The present invention relates to a refrigerated air supply system (08-20-2009
20090217694REFRIGERATOR - The present invention relates to a refrigerator, including: a refrigerating cycle having an evaporator (09-03-2009
20090217695Refrigerator unit and/or freezer unit - The present invention relates to a refrigerator unit and/or a freezer unit comprising at least one fan, at least one compressor and at least one condenser, wherein the fan is arranged such that it applies air to the compressor and to the condenser in parallel.09-03-2009
20090235685ARRANGEMENT FOR AIR CONDITIONING OF SUBASSEMBLIES - Subassemblies are arranged in the interior of a closed housing. The housing has an air inlet via which air-conditioning air is guided into the interior of the housing. The housing contains a fan via which the air used for the air conditioning of the subassemblies is guided to the outside from the interior of the housing. In addition to a fan input opening, the fan has at least two fan output openings wherein a rotatably mounted screen is arranged in the interior of the fan. By variably adjusting the position of the screen, the air sucked in via the fan input openings is optically guided via at least one of the fan output openings.09-24-2009
20090241586INLET ORIFICE OF BLOWER FAN OF FAN COIL UNIT - A blower fan of a fan coil unit includes a fan wheel including a first end ring, a second end ring, and a plurality of blades that extend between the first end ring and the second end ring. The plurality of blades define a wheel inner diameter, and each of the first end ring and the second end ring define an end ring inner diameter. The blower fan also includes a housing including an inlet orifice having an orifice diameter. The fan wheel is located within the housing. The orifice diameter is substantially equal to the end ring inner diameter and greater than the wheel inner diameter.10-01-2009
20090241587END RING OF FAN WHEEL OF A FAN COIL UNIT INCLUDING A FLANGE - A fan wheel of a blower fan includes a first base portion including a first flange, a second base portion including a second flange and a plurality of blades extending between the first base portion and the second base portion. The fan wheel is rotatable about an axis of rotation. A first end ring is attached to an inner perimeter of the first base portion, the first end ring including a third flange that extends outwardly relative to the axis of rotation. A second end ring is attached to an inner perimeter of the second base portion, the second end ring including a fourth flange that extends outwardly relative to the axis of rotation.10-01-2009
20090288442Bioinvasive Reaction Reducing Method, Substance Modifying Device, and Air Conditioner - A discharge device in a substance modifying device is provided with a positive electrode in linear or needle form and a negative electrode in plane form. Thus, substances having a nanostructure are made to contact an active species generated through streamer discharge, which is discharge between the positive and negative electrodes, where discharge between certain points of the positive electrode and a number of points on the negative electrode occurs stably and approximately simultaneously, and is diffused from between the positive and negative electrodes, so that the nanostructure is eliminated. The nanostructure is eliminated in this manner, and thus, the bioinvasive response due to the nanostructure of substances is reduced.11-26-2009
20100011799AIR OUTLET STRUCTURE OF AIR CONDITIONER - A thin air outlet structure to a vehicle compartment exhibiting excellent directivity while ensuring sufficient volume and velocity of air conditioning air stream. In the air outlet structure 01-21-2010
20100089090Centrifugal fan and air conditioner having the same - A centrifugal fan, which equally maintains air-blowing capacities of both inlets regardless of different suction resistances of both inlets due to a driving device, and an air conditioner having the centrifugal fan. The centrifugal fan includes a rotary plate; first blades disposed at the edge of one surface of the rotary plate; and second blades disposed at the edge of the other surface of the rotary plate, and having a larger outer diameter than the outer diameter of the first blades. Thus, although a large flow resistance is generated at one inlet of the centrifugal fan due to the driving device, air-blowing capacities of both inlets are maintained equally.04-15-2010
20100101265MOTOR CONTROL DEVICE, ITS CONTROL METHOD, AND MOTOR DEVICE - A motor control device controls a fan motor, and controls a motor speed so as to maintain a predetermined airflow value. For this, the motor control device includes an input terminal for inputting a first operation parameter indicating the motor speed or a second operation parameter indicating a motor torque. Moreover, the motor control device includes a motor-speed target value arithmetically-operating unit that calculates, using a predetermined airflow value and the motor torque, a necessary modified value for the motor speed at the predetermined time intervals. Further, the motor control device includes an output terminal that outputs an instruction speed of the motor based on the necessary modified value.04-29-2010
20100115983CENTRIFUGAL FAN, AIR CONDITIONER - To obtain an air conditioner having a lower-noise centrifugal fan capable of improving product reliability during transportation and execution properties of installation, with reduced packaging materials in favor of environment. The shape of a blade is formed so that when a blade edge positioned on the downstream side of the blowing direction is designated as a blade rear-edge, the centrifugal fan has a relationship of the outer diameter of the side plate>the outer diameter of the blade rear-edge on the side of a side plate>the outer diameter of the blade rear-edge on the side of a main plate≧the outer diameter of the main plate, and the blade rear-edge is located inside of a straight line connecting a connection point between the blade rear-edge and the main plate to a connection point between the blade rear-edge and the side plate relative to the rotation axis of the fan, and the distance between the blade rear edge and the rotation axis increases toward the side plate from the main plate.05-13-2010
20100154460REFRIGERATOR - A refrigerator includes: a refrigerator body having a food storage space; a door opening/closing the storage space; a heat exchange chamber provided inside the refrigerator body and in which an evaporator is installed; an ultra-low-temperature storage separately provided in the storage space; and a supply unit directly supplying cooling air generated from the heat exchange chamber to the ultra-low-temperature storage.06-24-2010
20100269537AIR CONDITIONER - An air conditioner includes a propeller fan within a unit body, an L-shaped heat exchanger on a lateral surface and a rear surface of the unit body, a bell mouth installed radially outward of the propeller fan, and a plate to partition compressor space from propeller fan space, and to guide an airstream from the heat exchanger toward the bell mouth. A first bell mouth portion, which includes a sectional position and thereabout where a length of a segment connecting an end of the heat exchanger on a fan rotating direction side and a fan center is maximized, extends toward an upstream side longer than a second bell mouth portion which is located at a sectional position in a line-symmetrical relation to the first bell mouth portion with respect to a vertical line passing the fan center.10-28-2010
20110030414AIR CONDITIONING SYSTEMS WITH OVERSPED INDUCTION MOTORS - Air conditioning systems including a refrigeration circuit having at least one fan or blower are provided. The air conditioning systems also include a multi-voltage induction motor coupled to the fan/blower. The multi-voltage induction motor includes motor windings adapted for use when the motor windings are wired in a first voltage wiring configuration and a second voltage wiring configuration, the second voltage being greater than the first voltage. The multi-voltage induction motor may be wired in the first voltage wiring configuration, and a variable frequency drive may be adapted to maintain an operating voltage to frequency ratio of the multi-voltage induction motor at approximately a voltage to frequency design ratio of the multi-voltage induction motor. Also provided are power conductors adapted to transmit power to the variable frequency drive at a voltage approximately equal to the second voltage for operation of the multi-voltage induction motor.02-10-2011
20110100052INDOOR UNIT OF AIR CONDITIONER - An indoor unit of an air conditioner includes an indoor fan, an air filter for capturing dust in an air drawn by the indoor fan, a brush mechanism for removing the dust adhering to the air filter, and a dust storage container for storing the dust removed from the air filter by the brush mechanism. The dust storage container is provided with an opening in which the brush mechanism is positioned. A sealing member is attached to the dust storage container, the sealing member being provided in the dust storage container and between the opening and a storage space in which the dust is stored, for sealing a space between an inner wall surface of the dust storage container and the brush mechanism.05-05-2011
20110120170INDOOR UNIT OF AIR CONDITIONER - An indoor unit of an air conditioner includes: a casing (05-26-2011
20110154850AIR BLOWING STRUCTURE FOR VEHICLE AIR CONDITIONING - An air blowing structure for vehicle air conditioning is provided in a cylindrical body having an inlet opening in a cabin. The air blowing structure includes a rotary member and fins. The rotary member is rotatably supported on an inner surface of the cylindrical body. Each fin has two flat surfaces facing in a rotating direction of the rotary member. Each fin has a base end connected to an outer peripheral portion of the rotary member. The fins radially extend toward the inlet. The fins are connected to the outer peripheral portion of the rotary member in a tiltable manner in the rotating direction of the rotary member. Slide shafts project from leading ends of side portions of the fins. Slide shafts are slidably engaged with slide grooves extending in the inner surface of the cylindrical body along the side portions of the fins.06-30-2011
20110174011VENTILATING DEVICE AND OUTDOOR UNIT HAVING THE SAME - A ventilating device and an outdoor unit including the same are disclosed. More particularly, the present invention relates to a ventilating device including a counter-rotating fan having improved wind ventilation efficiency as well as minimized noise generated during the fan operation.07-21-2011
20110314861AIR CONDITIONER AND OUTDOOR UNIT - The present invention relates to an air conditioner and to an outdoor unit. More particularly, the present invention relates to an air conditioner having a plurality of indoor units, wherein said air conditioner comprises a distribution unit which is accommodated in an outdoor unit of the air conditioner and connected to the outdoor unit and indoor units, or which is separated from the outdoor unit and connected to the outdoor unit and indoor units to distribute refrigerant to the plurality of indoor units.12-29-2011
20120011885REFRIGERATOR AND COOLING APPARATUS - Provided is a chilling device or cooling apparatus that quickly chills a beverage. The chilling device or cooling apparatus may be provided to a refrigerator or a refrigerating storage.01-19-2012
20120031139INDOOR UNIT OF AIR-CONDITIONING APPARATUS AND AIR-CONDITIONING APPARATUS - An indoor unit includes a casing having a suction port formed on an upper portion and a blow-out port on a lower side of a front surface portion, an axial-flow or mixed-flow fan provided on the downstream side of the suction port in the casing, and a heat exchanger provided in the casing at a position on the downstream side of the fan and on the upstream side of the blow-out port. The heat exchanger includes a plurality of fins arranged side by side with predetermined gaps therebetween and a plurality of heat-transfer tubes penetrating through the plurality of fins. The heat exchanger is configured in such a manner that the air-flow resistance of an area facing the outer peripheral side of the fan is larger than the air-flow resistance of an area facing a center portion of the fan.02-09-2012
20120042683NO-FROST REFRIGERATION DEVICE - A no-frost refrigeration device includes at least one storage chamber for items to be cooled; and an evaporator chamber which is formed by a two-part first housing having first and second housing parts. The first housing part has, at least locally, a flexible surface, and the second housing part has formed thereon a rib which is pressed in a sealing manner into the flexible surface. A ventilator is located in the evaporator chamber for driving air circulation running through the storage chamber and the evaporator chamber.02-23-2012
20120085123REFRIGERATION MODULE AND REFRIGERATION SYSTEM - A self-contained, portable refrigeration unit having a construction arrangement which enables it to be compatible with several models, types and variations of refrigeratable compartments. This refrigeration unit is represented by a refrigeration module (04-12-2012
20120125036REFRIGERATION SYSTEM - A refrigeration system includes a refrigeration housing having an enclosed evaporation chamber and a water storage structure formed of a water pan or water pans, a water-filling pipeline extending from the outside the refrigeration housing to the evaporation chamber for guiding water to each water pan and having installed therein a water intake control valve controllable to open/close the water-filling pipeline, an air-intake pipeline extending from the outside of the refrigeration housing to the evaporation chamber and having installed therein an air-intake control valve controllable to open/close the air-intake pipeline, one or a number of heat sink pipelines extending from the outside of the refrigeration housing to each water pan for heat exchange with the storage water, and an exhaust pipeline extending from the outside of the refrigeration housing to the evaporation chamber and having installed therein a pump controllable to draw air out of the evaporation chamber.05-24-2012
20120125037Air Conditioned and Heated Ambient Fresh Air Supply System - A portable air conditioning and heating supply system that utilizes ambient fresh air. The apparatus comprises of a cabinet having an upper chamber and a lower chamber. The lower chamber holds a refrigerant air conditioning system and the upper chamber holds a blower that supplies cold air by way of an exterior attached hose, specified for the system. The user is able to control the temperature of the conditioned air by means of a control panel and the air flow rate by a blower control switch.05-24-2012
20120131944AIR MOVING UNIT AND A HVAC SYSTEM EMPLOYING THE SAME - An air moving unit, an HVAC system and an enclosed plug fan unit are disclosed. In one embodiment, the air moving unit includes: (1) a plug fan with a blower wheel and (2) a circulation enclosure. The circulation enclosure includes: (2A) a back side and (2B) a front side having an inlet orifice corresponding to an intake area of the plug fan, the front side coupled to top, left and right sides that extend therefrom to the back side to form the circulation enclosure, wherein the blower wheel is located within the circulation enclosure and the plug fan is mechanically coupled to at least one side thereof.05-31-2012
20120131945Self-Starting Type Axial Gap Synchronous Motor, Compressor and Refrigeration Cycle Apparatus Using the Same - A self-starting type axial gap synchronous motor includes a stator in which plural small stators are arranged on the same circumference; disc-shaped rotors in each of which plural permanent magnets facing the stator are arranged on the same circumference; and a shaft coupled to the rotors. Each of the disc-shaped rotors includes a metal frame that is provided so as to surround the plural permanent magnets arranged on the same circumference, and each of the metal frames is configured using a nonmagnetic and conductive material.05-31-2012
20120167613AXIAL FLOW FAN AND OUTDOOR UNIT FOR AIR CONDITIONER - Provided are an axial flow fan and an air conditioner outdoor unit including the axial flow fan. The axial flow fan includes a hub and blades disposed on an outer surface of the hub. Each of the blades satisfies that a shortest distance measured from an imaginary line (L07-05-2012
20120192585OUTDOOR UNIT OF AIR CONDITIONER - An outdoor unit of an air conditioner for facilitating setting of an electrical component box into the outdoor unit. A blower chamber 08-02-2012
20120279248Turbo Coil Refrigeration System - A refrigeration system uses a plurality of cross blowers or air blower turbines place upon either side of a unique cross flow motor. A moveable air flow diverter allows the system to be configured for most industrial and home use applications.11-08-2012
20130019630Rapid Beverage Chilling Apparatus - A rapid beverage chilling apparatus includes an inner reservoir, an electrical compartment, an impeller, a control wire cord, an outer reservoir, and a plurality of attachments. The inner reservoir includes a concentrically positioned beverage cavity and a plurality of drain holes. The electrical compartment, which includes a battery and a motor, is electrically connected with the wire cord. The electrical compartment also connected with the impeller and connected within the beverage cavity by the plurality of attachments. In order to chill a beverage container, the beverage container has to be positioned within the beverage cavity and placed on top of the impeller. When the rapid beverage chilling apparatus is switched on, the battery powers the motor which rotates the impeller. The impeller transports cold water from the outer reservoir, through the plurality of drain holes, into the beverage cavity to chill the beverage container.01-24-2013
20130091888AXIAL FLOW FAN AND AIR CONDITIONER - An axial flow fan and an air conditioner including the axial flow fan, where the axial flow fan includes a plurality of blades. The blades include corrugated parts on ends thereof. The corrugated parts include at least one of convex portions or the concave portions.04-18-2013
20130091889OUTDOOR UNIT FOR AIR CONDITIONER - Disclosed herein is an outdoor unit for an air conditioner which improves heat exchange performance. The outdoor unit includes a main body having a suction hole for allowing air thereinto and a discharge hole for discharging air therefrom; a heat exchanger disposed within the main body, executing heat exchange with the air flowing through the outdoor unit; a suction fan provided at the suction hole side of the main body to generate upstream air flow into the outdoor unit; and a discharge fan provided at the discharge hole side of the main body to generate downstream air flow out of the outdoor unit.04-18-2013
20130133358INVERTER DEVICE AND AIR CONDITIONER INCLUDING THE SAME - An inverter device includes a plurality of switching circuits in which first switching elements including Si semiconductors and second switching element including WBG semiconductors having ON resistance smaller than that of the first switching elements and having switching speed higher than that of the first switching elements are connected in parallel. The inverter device includes a converting circuit that converts a direct-current voltage into a desired alternating-current voltage and a driving unit that generates a plurality of driving signals for respectively turning on and off the switching circuits. The inverter device includes, for each of the switching circuits, a gate circuit that, based on the driving signals, turns on the second switching element later than the first switching element and turns off the first switching element later than the second switching element.05-30-2013
20130152620MACHINE FOR PRODUCTS SUCH AS ICE CREAMS, GRANITA OR FROZEN BEVERAGES - A machine for producing and dispensing products such as ice cream, frozen beverages or granita comprises a transparent product container which is provided with a tap for dispensing the product and which contains an evaporator of a refrigerating circuit or cooling the product in the container and a mixer element for stirring the product. The machine comprises means for diffusing a thin stream of moving air over the outer walls of the container. These air diffusion means may comprise a fan which emits an air flow inside a diffuser element which is arranged above the container and which defines a mouth around the top of the container and blows downwards the thin stream of air onto the outer walls of the container. The diffuser element may be advantageously formed in the lid the container.06-20-2013
20130167579Salad Bar Cooler - A salad bar cooler comprises a top chamber 07-04-2013
20130199235Heat Exchange System Housings - The present application discloses embodiments of a housing configured for use in a heat exchange system. The housing includes one or more side panels with a plurality of openings. The openings each define a cross-sectional area and create a passageway through the side panel. The openings can include a first series of openings that includes all of the openings located within a bottom third portion of the side panel, a second series of openings that includes all of the openings within a middle third portion of the side panel, and a third series of openings that includes all of the openings located within a top third portion of the side panel, wherein the cumulative cross-sectional area of the first series of openings is greater than the cumulative cross-sectional area of the second series of openings which is greater than the cumulative cross-sectional area of the third series of openings.08-08-2013
20130219947HEAT-EXCHANGED CABINET STRUCTURE - A heat-exchanged cabinet structure is used to accommodate an electronic equipment. The heat-exchanged cabinet structure includes a main body, a first heat exchanger device and a second heat exchanger device. The main body has an accommodated space and a first housing. The electronic equipment is disposed in the accommodated space. The first heat exchanger device which has a condenser is disposed on the first housing and placed in the accommodated space. The second heat exchanger device which has an evaporator is placed in the accommodated space and is adjacent the first heat exchanger.08-29-2013
20130255305AIR DUCT DEVICE FOR REFRIGERATOR - An air duct device for refrigerator includes a first compartment, a second compartment, and a fan motor. The first compartment has a front opening and a rear opening. The second compartment has a front opening, and the second compartment is disposed by the first compartment and connected with the first compartment through an intermediate opening. The fan motor provided at a first location close to the front opening of the first compartment for taking in air from outside and blowing the air into the first compartment toward the rear opening of the first compartment. The condenser is installed at a second location between the first location and the rear opening of the first compartment and the compressor is installed at a third location between the second location and the the rear opening of the first compartment and the compressor.10-03-2013
20130298591COOLING APPARATUS - A cooling apparatus that cools an HV appliance heat source includes: a compressor for circulating a coolant; a condenser for condensing the coolant; an expansion valve that decompresses the coolant that has been condensed by the condenser; an evaporator for evaporating the coolant that has been decompressed by the expansion valve; and a coolant passageway through which the coolant that moves from an outlet of the condenser toward an inlet of the expansion valve flows. The coolant passageway includes a passageway-forming portion that forms a portion of the coolant passageway. The cooling apparatus further includes a coolant passageway that is disposed in parallel with the passageway-forming portion, and that circulates the coolant via the HV appliance heat source.11-14-2013
20130298592Air Exchange Device For Refrigerated Chamber - A refrigeration unit is provided for conditioning air within a refrigerated chamber for housing perishable goods having an improved air exchange device for selectively admitting fresh air into the refrigerated chamber while simultaneously venting air from within the refrigerated chamber. The air exchange device includes a tubular member having a first chamber and a second chamber isolated from first chamber, the first chamber having an inlet in flow communication with a fresh air source and an outlet opening in flow communication with the refrigerated chamber on a suction side of the evaporator, and the second chamber having an inlet in flow communication with the refrigerated chamber in a discharge side of evaporator fan and an outlet opening in flow communication with a space exterior of the refrigerated chamber.11-14-2013
20130333410AIR CONDITIONER - Provided is an air conditioner. The air conditioner includes a mechanical chamber receiving a compressor for compressing a refrigerant and a water-cooled heat exchanger for heat-exchanging water introduced from the outside and flowing along a water pipe with the refrigerant, an air-cooled heat exchanger disposed on a top surface of the mechanical chamber, the air-cooled heat exchanger being fluidly connected to the compressor, and a fan disposed above the air-cooled heat exchanger. A refrigerant pipe constituting the air-cooled heat exchanger is bent several times along an outer edge of the fan and has a polygonal pillar shape extending in a vertical direction.12-19-2013
20140013794BOTTOM MOUNT REFRIGERATOR AIRFLOW SYSTEM - A refrigeration system includes an airflow system which eliminates the traditional evaporator fan cover assembly in the freezer area by utilizing at least one air outlet formed between a freezer cavity area and a duct coupled to the fresh food cavity area. The air outlet is configured to permit at least a portion of a cooled air stream generated by a fan of the evaporator assembly received in the freezer cavity area to be provided to the fresh food cavity area through the air outlet and via the duct. The refrigeration system also includes at least one air return formed between the evaporator assembly and the fresh food cavity area. The air return is configured such that air from the fresh food cavity area flows into the evaporator assembly through the air return.01-16-2014
20140096559HVAC Unit-TXV Positioning - An air conditioning system including a blower, an evaporator, an airflow chamber, and a thermal expansion valve assembly. The airflow chamber extends between the blower and the evaporator to direct airflow generated by the blower to the evaporator. The thermal expansion valve assembly includes a valve and a sensor bulb. The valve is on an input side of the evaporator. The sensor bulb is arranged on an output side of the evaporator external to the airflow chamber, and in an airflow path of ambient air.04-10-2014
20140096560COOLING SYSTEM FOR VEHICLE - An air-conditioning system for a vehicle may include a cooling unit including a radiator, a cooling fan to introduce air in the radiator, a water pump connected to the radiator through the cooling line, and a reserver tank provided on the cooling line to store a cooling fluid, a first condenser connected to the cooling line between the radiator and the reserver tank such that a cooling fluid is introduced and a refrigerant is introduced through a refrigerant line, and the refrigerant is condensed by heat exchange between the cooling fluid and the refrigerant, and a second condenser serially connected to the first condenser on the refrigerant line such that a condensed liquid phase refrigerant is introduced, and disposed on a front of the radiator such that the refrigerant is condensed by an air cooling type through heat exchange between the refrigerant and an outdoor air introduced on driving.04-10-2014
20140196494HEAT PUMPING UNIT AND VARIANTS THEREOF - A heat pumping unit includes a first heat exchanger, a second heat exchanger and a pump. An outlet of the first heat exchanger is connected to a vapor inlet of a liquid jet-ejector. A liquid outlet of the ejector is connected to an inlet of the second heat exchanger. An outlet of the second heat exchanger is connected at the same time to an inlet of the pump and through a pressure reducing device to an inlet of the first heat exchanger. The pump outlet is connected to the liquid-jet ejector liquid inlet.07-17-2014
20140196495ADAPTABLE HVAC UNIT BASE - An adaptable base of the HVAC unit can allow an HVAC unit to align and seal with multiple duct opening configurations. Such opening configurations may be different footprints in different HVAC systems, such as may be employed for example in different roof curbs of rooftop HVAC units. The adaptable base includes a base plate, a supply air duct opening, a return air duct opening, where there is at least one additional opening for one or both of the supply air opening and the return air duct opening. Each opening has a seal around its perimeter. A seal is also arranged and located on the base plate about a perimeter around the supply air duct opening(s) and the return air duct opening(s). A cover can be connected to close one or more openings that are not being used with the unit.07-17-2014
20140245776AIR CONDITIONER - The present invention relates to air conditioners, and more particularly, to an air conditioner which can reduce a rotation direction velocity component of air being discharged from a fan and can enhance fan efficiency and installed space utilization.09-04-2014
20140260410METHODS AND SYSTEMS FOR CONTROLLING POWER TO AN ELECTRIC MOTOR - Methods and systems for controlling an electric motor are provided herein. The system is configured to be coupled to a power supply. The electric motor system includes a rectifier, an electric motor, and a microcontroller. The rectifier is configured to convert an alternating current (AC) voltage input to a direct current (DC) voltage. The microcontroller is configured to extract power from a generator device.09-18-2014
20140283543VEHICLE HVAC SYSTEM WITH LOWER MOUNTED BLOWER UNIT - A heating, ventilation, and air conditioning (HVAC) system for a vehicle may include a blower unit, an evaporator unit, and a conditioning unit. The blower unit includes a fan that draws in air into the HVAC system. The evaporator unit is downstream from the blower unit, and the air drawn in by the fan flows through an evaporator of the evaporator unit. The conditioning unit is downstream from the evaporator unit. The blower unit is disposed below the conditioning unit.09-25-2014
20140290304COOLING DEVICE FOR COMPRESSOR - Provided is a cooling device which provides cooling for a compressor including: a fan device; a housing which houses the fan device; a plurality of heat exchangers which are provided on sides of the housing; a fluid inlet part which intakes a fluid into the heat exchangers; and a fluid outlet part which discharges the fluid from the heat exchangers.10-02-2014
20140318173OUTDOOR UNIT OF AIR CONDITIONING DEVICE - An outdoor unit of an air conditioning device in which a compressor, a heat exchanger, and a fan are accommodated in a casing including a top plate, side plates, and a bottom plate is provided. The top plate is formed in a rectangular shape, and a flat mount surface is formed in each of corner portions of the top plate. Regarding each of sides of the top plate, an intermediate part excluding the corner portions serves as a retreat portion set back to the side of the device, and an end of the retreat portion and the mount surface are connected by a standing surface.10-30-2014
20140338388PROPELLER FAN AND AIR CONDITIONER HAVING THE SAME - An air conditioner includes an outdoor unit that includes a compressor configured to compress a refrigerant, a condenser configured to condense the compressed refrigerant, and a blowing fan configured to blow outdoor air into a room, an indoor unit that discharges air heat-exchanged with the refrigerant flowing-in from the outdoor unit to the room, and a connection piping that connects the outdoor unit and the indoor unit. Here, a plurality of protrusions may be formed at least one side of the blowing fan, and a convex portion and a concave portion may be formed on a surface of the blowing fan so that the surface of the blowing fan is indented.11-20-2014
20140360221CIRCULAR EVAPORATING COIL WITH BACKWARD INCLINED BLOWER WHEEL WITH A VERTICAL AXIS ROTATABLE DISCHARGE SHROUD - An air conditioning unit including a condenser, a compressor, an evaporator system having an evaporator coil and a plurality of evaporator fins in contact with the evaporator coil, wherein the evaporator system forms a generally hollow cylindrical shape, a blower having an intake side and an exhaust side, the blower adapted to draw a volume of air through the plurality of evaporator fins and expel the volume of air in a direction generally perpendicular with a longitudinal axis of the evaporator system, and an exhaust shroud arranged adjacent the exhaust side of the blower, wherein the exhaust shroud is adapted for rotational movement about the longitudinal axis of the evaporator system, the compressor is arranged in fluid communication with the evaporator system and the condenser, and the evaporator is arranged in fluid communication with the condenser.12-11-2014
20140366570ICING PROTECTION FOR A HEAT PUMP - A protective housing is provided for a heating, ventilation, and air conditioning (HVAC) unit having a fan therein. The fan comprises a plurality of blades, each blade having a proximal and distal end. The housing comprises a plurality of side panels, each side panel comprising openings enabling airflow into the housing. The housing further comprises an access panel that is coupled between two of the plurality of side panels wherein the access panel and the plurality of side panels form an enclosure. An orifice ring is mounted within the housing, wherein a running clearance between the distal end of the fan blades and the orifice ring has a first spacing. A cover fastens atop the enclosure, the cover comprising a grill having a plurality of grill members, wherein the grill members are separated by a second spacing, the second spacing being smaller than the first spacing.12-18-2014
20150082825ADJUSTABLE TRANSITION FOR ACCESSING BOX COILS - Methods and systems are disclosed with regard to a transition used in air conditioning systems having box evaporator coils. One embodiment includes a method for accessing box evaporator coils. The method may include opening an access panel located on a transition having a first opened end and a second opened end located opposite of the first opened end, wherein the first opened end securably aligns with an opened end of a furnace, and the second opened end securably aligns with one opened end of a box housing the box evaporator coils. Further, the method may include extending a member through the access panel for interacting with the box evaporator coils.03-26-2015
20150082826System Service Transition - Methods and systems are disclosed with regard to a transition used in air conditioning systems. One embodiment may include an AHU, which may include a furnace, a motor and a blower. Further, the system may include a transition having at least one removable access panel, wherein the transition has a first opened end and a second opened end located opposite of the first opened end, wherein the first opened end securably aligns with an opened end of the furnace. Further still, the system may include a housing unit housing evaporator coils, wherein the second opened end securably aligns with one opened end of the box, further wherein the evaporator coils and the heat exchanging components of the AHU are accessible via the removable access panel.03-26-2015
20150082827DEHUMIDIFIER - Disclosed is a dehumidifier, having a compressor, a condenser, an expansion device, and an evaporator through which refrigerant is circulated, including a casing having an air inlet and an air outlet formed therein, a first passage for drawing air through the air inlet, and discharging the air through the air outlet after passed through the evaporator, the condenser, a first fan, and a second fan in succession, and a second passage for drawing the air through the air inlet and discharging the air through the air outlet after passed through the second fan, thereby, not only increasing the flow rate of the air passing through the condenser enabling to reduce a condensing temperature, but also discharging the air passed through the condenser mixed with the air drawn into the second passage enabling to drop the temperature of the air being discharged to the air outlet, permitting to resolve user's inconvenience.03-26-2015
20150114027INDIRECT COOLING UNIT - A cooling system includes a first indirect heat exchanger configured to receive return air from an interior space and output conditioned air back into the interior space. The cooling system further includes a second indirect heat exchanger configured to receive outside air. A fluid conduit directs a flow of cooling fluid from the first indirect heat exchanger, through the second indirect heat exchanger, and back to the first indirect heat exchanger. A pump circulates the cooling fluid between the first and second indirect heat exchangers at a fluid flow rate that is relatively flow. Additionally, return air and outside air flows through corresponding indirect heat exchangers at air velocities that are also relatively slow. The relatively slow fluid flow rate and air velocities enhance an efficiency of heat transfer between the cooling fluid and the return air and between the cooling fluid and outside air.04-30-2015
20150121943INDOOR UNIT FOR AIR CONDITIONING DEVICE - There is provided an indoor unit for an air conditioning device enabling thinning of a body case. The indoor unit is an indoor unit for an air conditioning device in which a fan and an electric component box are provided inside a body case installed in a ceiling, and a control board to control electric parts including the fan is contained in this electric component box, wherein an opening for maintenance is provided in a lower surface of the electric component box, and the control board is arranged at a slant with respect to a vertical direction so that a mounting surface in the control board is arranged obliquely downward.05-07-2015
20150143839AIR CONDITIONER - An air conditioner capable of efficiently collecting foreign substances in the air is disclosed. The air conditioner includes a cabinet, an air blower disposed in the cabinet to cause air to flow, a dust collector case forming a channel for the air caused to flow by the air blower, at least one electrode provided in the dust collector case and formed of carbon fibers to generate ions, and a charged dust collecting filter to collect foreign substances charged by ions generated by the electrode.05-28-2015
20150316277OUTDOOR UNIT FOR AIR-CONDITIONING APPARATUS - An outdoor unit for an air-conditioning apparatus includes at least a heat exchanger, a fan, a compressor, and a box-like casing housing these components and having an air inlet and an air outlet. The compressor is arranged at a location other than an air passage in which air having flowed in through the air inlet flows through the heat exchanger and the fan to the air outlet. The heat exchanger includes a plurality of heat exchange portions, and these heat exchange portions are arranged in a zigzag shape.11-05-2015
20150354838AIR CONDITIONER WITH SELECTABLE SUPPLEMENTAL COMPRESSOR COOLING - An outdoor unit (ODU) for an air conditioning system includes a baffle or other airflow direction control such that the cooling air from a condenser is at least partially directed over the compressor to provide air movement around the compressor to assist in thermal transfer of heat from the compressor. In one system, curvilinear frustoconical baffles are positioned in a conventional barrel-type outdoor unit to direct airflow toward the compressor before being discharged from the unit. When any of the ODUs is part of a heat pump system for providing heating and cooling, a retractable or movable air diverting system is employed when in the heating mode to prevent airflow through the condenser from reaching the compressor.12-10-2015
20160054010INDOOR UNIT FOR AIR CONDITIONING DEVICES - A gas-side pipe (02-25-2016
20160076806Refrigerated Container and Duct Extension03-17-2016
20160084510AIR SUPPLY APPARATUS USED FOR AIR CONDITIONER AND AIR CONDITIONER INDOOR UNIT HAVING THE SAME - An air supply apparatus used for an air conditioner, includes: an annular outer frame (03-24-2016
20160138850CONDENSATE REMOVAL TOWER - An evaporative condensate dissipation system is configured to receive a liquid condensate from an external surface of a cooling element of a refrigeration system and to dissipate the liquid condensate by evaporation. The evaporative condensate dissipation system includes one or more walls constructed from a porous material configured to absorb the liquid condensate and to retain the liquid condensate within the porous material. The evaporative condensate dissipation system further includes a fan configured to generate an airflow and positioned to cause the airflow to pass through the one or more walls. The one or more walls are sufficiently permeable to allow the airflow to pass therethrough. The airflow evaporates the liquid condensate retained within the porous material of the one or more walls.05-19-2016

Patent applications in class Gas forcing means, e.g., cooler unit

Patent applications in all subclasses Gas forcing means, e.g., cooler unit

Website © 2025 Advameg, Inc.