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7591148 |
Vehicular heat exchanger module
A heat exchanger module includes a condenser for condensing a refrigerant, a modulator, a sub-cooler for cooling liquid refrigerant supplied from the modulator, and a heat exchanger for cooling a...
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7591145 |
Heat pump/direct expansion heat pump heating, cooling, and dehumidification system
A heat pump heat pump system, operating with an R-410A refrigerant, comprised of at least one of an air source heat pump system, a water source heat pump system, and a direct expansion heat pump...
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7506518 |
Refrigeration device and method for detecting refrigerant amount of refrigeration device
In a refrigeration device including a refrigeration circuit having a compressor and a receiver, the present invention will improve the ability of a liquid level detection circuit to accurately...
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7481067 |
Freezer
A refrigerant circuit R includes, a compressor 25 for compressing a refrigerant to a pressure higher than the critical pressure, a gas cooler 26 , a motor-operated expansion valve 27 , and an...
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7465314 |
Desiccant cartridge
A desiccant cartridge for use with a receiver/dryer of an automobile air-conditioning system. The desiccant cartridge contains a cup member and a cap member. The cap member includes a plurality of...
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7428825 |
Manifold for cooling agent, heat exchanger, cooling agent closed circuit and method for producing a manifold
The invention relates to a manifold for a cooling agent of an air conditioning plant which comprises a separation form-closed element fixed inside a manifold housing, a heat exchanger provided with...
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7377118 |
Refrigerant tracking/leak detection system and method
A refrigeration system includes a heat exchanger that is operable to cool a flow of compressed refrigerant and a first sensor coupled to the heat exchanger and operable to generate a first signal...
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7353659 |
System and method for controlling an economizer circuit
A control algorithm for controlling an economizer circuit in a chiller system is provided. The control algorithm opens and closes a port valve in the economizer circuit in response to predetermined...
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7334429 |
Refrigerant condenser for motor vehicle air-conditioning systems
The invention relates to a cooling agent condenser ( 1 ) which comprises a finned tube block ( 2 ), collecting tubes ( 5 ) arranged on both sides thereof and a manifold ( 6 ) which is disposed in a...
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7331189 |
Cooling device
In a cooling system having a compressor for supplying refrigerant under pressure, a condenser for condensing the refrigerant supplied from the compressor, a liquid receiver arranged to temporarily...
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7322210 |
Receiver drier with relief valve
The invention provides a relief valve for discharging refrigerant in a receiver drier equipped to an air conditioner of a car. A receiver drier 1 of an air conditioner of a car has an inlet path ...
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7287581 |
Full function vehicle HVAC/PTC thermal system
The integrated automotive HVAC/PTC system of the present invention includes a bi-fluidic heat exchanger between an air conditioning subsystem and a heating subsystem which enables heat extracted...
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7284594 |
Cooling system used for hybrid-powered automobile
A radiator 9 for electric parts use, which cools an inverter and others relating to the control of an electric motor, and a condenser 12 for condensing refrigerant are arranged in parallel with...
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7275390 |
Desiccant cartridge for an integrated condenser/receiver and method of making same
In accordance with one preferred embodiment, a desiccant cartridge ( 30 ) for insertion into an integrated condenser/receiver ( 10 ) comprises a rigid stand-off member ( 72 ) and a porous desiccant...
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7249468 |
Air conditioning system
An air conditioning system has a compressor for compressing a liquid refrigerant to form a high pressure vapor which is fed to a condenser for cooling the vapor so that it returns to liquid state...
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7237406 |
Condenser/separator and method
A condenser ( 10 ) and method for separating a fluid flow is provided. The condenser ( 10 ) maybe used for separating a cathode exhaust flow ( 60 ) into a condensed liquid ( 86 ) and a...
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7237404 |
Frigorie accumulator
The frigorie accumulator comprises a housing which defines in its interior a region for holding a frigorie storage substance such as a eutectic solution, and at least one duct which extends in a...
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7213412 |
Condenser with integral receiver and capable of upflow operation
A condenser for an air conditioning system includes a receiver integrally formed with a second, or return, header which is in fluid communication with a second, or sub-cooling, group of tubes. A...
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7131293 |
Dryer integrated condenser of a refrigerating system and a method of assembling the same
In a refrigerating system, a condenser ( 1 ) includes a cooling core ( 2 ) having parallel tubes and cooling fins, two headers ( 3 ) connected to the ends of each tube and a cylindrical dryer tank...
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7121114 |
Condenser
The invention relates to for a motor vehicle air conditioning installation, comprising a pipe/rib block, headers which are arranged on both sides thereof and are used to receive the ends of the...
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7107787 |
Evaporator
In an inlet heat exchange unit, wherein a refrigerant's dryness is low and its flow distribution is likely to cause deviation, a number of heat exchange passages in an ascending flow path at an...
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7093461 |
Receiver-dryer for improving refrigeration cycle efficiency
A receiver-dryer of an integrated receiver-dryer-condenser for an air-conditioning system that maximizes a liquid phase of refrigerant therein for return to a sub-cooling stage of a condenser. A...
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7069741 |
Economizer chamber for minimizing pressure pulsations
A baffle for use in a refrigerator apparatus comprises a baffle plate comprising a first and a second opposing sides attached to an inner surface of the refrigerator apparatus, a baffle seal plate...
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7043936 |
Refrigerant condenser
The invention relates to a condenser ( 1 ) comprising an integrated collector ( 5 ) which is arranged parallel to one of the collector tubes ( 2 ) and is connected to said connector tube via two...
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7036336 |
Soldered condenser
The invention relates to a soldered condenser for a motor vehicle air conditioning unit, comprising a pipe/rib block, collector pipes which are arranged on both sides thereof and receive the ends...
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7024884 |
Condenser for an air conditioning system
A condenser for an air conditioning system includes a core assembly having a header tank and a receiver/dehydrator member operably connected to the core assembly for condensing a refrigerant...
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7007499 |
Condenser assembly having a mounting rib
A condenser assembly for a vehicle air conditioning system is provided. The condenser assembly includes a core including first and second ends and a plurality of tubes extending therebetween, a...
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7003978 |
Service cartridge for a receiver in a condenser system
A receiver ( 24 ) in a condenser system ( 20 ) includes a body ( 32 ) in fluid communication with a header ( 28 ) of the condenser system ( 20 ). A service cartridge ( 154 ) is insertable into an...
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6981390 |
Refrigerant cycle system
A refrigerant cycle system includes a first heat-exchanging portion for condensing gas refrigerant discharged from a compressor, a gas-liquid separator into which all of refrigerant after passing...
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6971251 |
Integrated condenser/receiver
An integrated condenser/receiver includes a multi-pass heat exchanger core, an elongated receiver housing, and a refrigerant conduit to direct refrigerant between the receiver housing and the...
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6959563 |
Insert for use in a refrigerant receiver
An insert is provided for use in a refrigerant receiver of a vehicular air conditioning system. The receiver has an interior that receives the insert and a charge of desiccant. The receiver is...
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6959557 |
Apparatus for the storage and controlled delivery of fluids
A vessel for containing a refrigerant fluid in a vapor compression system. The vessel includes a housing defining a fixed interior volume and an internal structure subdividing the interior volume...
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6941769 |
Flash tank economizer refrigeration systems
A flash tank configuration for an economizer is provided that is inexpensive and simple to construct, reliable to operate, and efficient for use in an economizer compression refrigeration system....
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6935413 |
Heat exchanger
A heat exchanger includes a pipe having an opening formed therein, and an insert positioned within the pipe. The heat exchanger also includes a cap member for sealing the opening, and a support...
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6915659 |
Refrigeration system and its condensing apparatus
A heat exchanger with a receiver-tank includes a heat exchanger main body, a receiver-tank and a block flange. The flange includes a main body, an embedding portion to be attached to one of headers...
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6904770 |
Multi-function condenser
A multi-function condenser for an air conditioning system includes a first header, a second header, a plurality of tubes, and a conduit. The tubes extend in parallel relationship between the...
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6889521 |
Heat exchanger with receiver tank, and refrigeration system
A heat exchanger with a receiver tank is provided with a multi-flow type heat-exchange body ( 10 ), a receiver tank ( 3 ), a block flange ( 4 ) having a side surface connected to the periphery of a...
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6880362 |
Refrigerating cycle apparatus
In a refrigerating cycle, a heat radiation of a gas cooler is reduced by a heat radiation reduction member when one of a pressure and a temperature of a high pressure side refrigerant is equal to...
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6877336 |
Receiver-drier for air-conditioning system and method of manufacturing the same
In a receiver-drier including a cylindrical body and a lower cap sealing a lower end portion of the body, the body includes a filter support portion sectioning the body into upper and lower...
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6874569 |
Downflow condenser
Higher heat-exchange capacity and greater vapor-liquid throughflows are attained in a downflow condenser. The increased capacity is achieved by a new design in the manifold to encourage...
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6871508 |
Air conditioner with reduced number of piping accessories
A refrigerant circuit in an air conditioner comprises a compressor that compresses a refrigerant, a condenser that liquefies the refrigerant, a pressure reducing device that reduces the pressure of...
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6857287 |
Refrigeration cycle
A refrigeration process comprising: compressing low pressure vapor refrigerant to a higher temperature and pressure vapor, compressing low pressure vapor refrigerant to a higher temperature and...
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6851468 |
Heat exchanger
The invention relates to a heat exchanger, in particular a refrigerant condenser, especially for a motor vehicle air-conditioning unit. The heat exchanger is comprised of a block of tubes and fins...
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6769269 |
Multistage gas and liquid phase separation condenser
The gas-liquid separating condenser of the present invention can enhance the sub-cooling rate in the pre-sub-cooling section as well as in the total sections. Moreover, the present invention can...
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6763679 |
Standoff for desiccant in condenser reservoir of automotive air conditioning system
A canister is attached to a header tank and includes an upper inlet and a lower outlet. Before end cap is brazed to close the bottom of canister, a tube of desiccant material is installed into the...
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6708522 |
Receiver tank for use in refrigeration cycle, heat exchanger with said receiver tank, and condensing apparatus for use in refrigeration cycle
A receiver-tank for use in a refrigeration cycle of this invention is provided with a filtering layer 435 formed so that an upper space 402 is formed above the filtering layer 435 in a tank...
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6701730 |
Refrigerating apparatus, refrigerator, air-cooled type condenser unit for refrigerating apparatus and compressor unit
In a refrigerating apparatus using an HFC group refrigerant, the performance is improved by increasing the refrigerating capacity and a stable operation is made possible. In order to achieve this,...
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6698236 |
Refrigerant cycle system and condenser
A first heat exchange unit is for condensing a refrigerant discharged from a compressor. A second heat exchange unit is provided downstream from the first heat exchange unit. A gas-liquid...
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6698235 |
Refrigerant cycle system having discharge function of gas refrigerant in receiver
A refrigerant cycle system includes a condenser having a condensation portion for condensing refrigerant discharged from a compressor, and a receiver for separating refrigerant from the...
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6691771 |
Condenser
A plurality of cooling tubes ( 7 ) are connected and communicated with one another in multisteps in a vertical direction bridging a pair of header pipes ( 3 ). One of the header pipes ( 3 ) is...
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