Patents for F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (17,040)
03/2004
03/18/2004US20040052656 Vapor compression refrigeration system
03/18/2004US20040050431 Solenoid valve for a coolant circuit
03/18/2004US20040050082 Method for controlling linear expansion valve of heat-pump type air conditioning system using multi-compressors
03/18/2004DE20023376U1 Multi-way valve for air conditioning system has row of chambers with individual connections, valve slide being mounted on shaft in blind bore so that it lies entirely in internally pressurised region of valve casing
03/18/2004DE10339235A1 Automobile climate-control device has throttle of coolant ejector jet opened for increasing cooling provided by climate-control device upon delivery of limited coolant quantity by compressor
03/18/2004DE10240711A1 Motor vehicle climate control system has compressor, evaporator and condenser and pressure-controlled electromagnetic expansion valve
03/18/2004DE10128307B4 Klimaanlage Air Conditioning
03/17/2004EP1397625A1 Apparatus and method for controlling the temperature of an electronic device under test
03/17/2004EP1092106A4 Electrically actuated reed valve
03/17/2004CN1482425A Method for controlling linear expansion valve of heat-pump type air conditioning system using multi-compressors
03/17/2004CN1142400C Temp. expansion valve
03/17/2004CN1142393C Heat pump and dehumidifying device
03/16/2004US6705112 Alternate refrigerant air conditioning system
03/16/2004US6705094 Thermally isolated liquid evaporation engine
03/11/2004WO2004020232A1 Heat exchanging system, heating/cooling circuit for an air conditioning installation of a vehicle, and method for controlling and/or regulating a heating/cooling circuit of an air conditioning installation
03/11/2004US20040046140 Proportional valve
03/11/2004US20040045699 Heat recovery system
03/11/2004DE10340179A1 Verbindungsstruktur für ein Rohr und einen Rohranschluss und Verfahren zum Verbinden eines Rohrs und eines Rohranschlusses Connecting structure for a pipe and a pipe connector and method for connecting a pipe and a pipe connection
03/11/2004DE10339001A1 Kältemittelkreislauf mit einem Ejektor mit bezüglich ihres Drosselgrads änderbarer Düse Refrigerant circuit with an ejector with respect to their degree of variable throttle nozzle
03/11/2004DE10240795A1 Wärmeübertrageranordnung und Heiz-/Kühlkreislauf für eine Klimaanlage eines Fahrzeugs und Verfahren zur Steuerung und/oder Regelung eines Heiz-/Kühlkreislaufes einer Klimaanlage Heat exchanger and heating / cooling circuit for an air conditioning system of a vehicle and method for controlling and / or regulation of a heating / cooling cycle air conditioning
03/10/2004EP1396691A1 Proportional valve
03/10/2004EP1396689A1 Refrigerant circuit
03/10/2004EP1396362A1 Air conditioning unit for a vehicle
03/10/2004CN1481493A Solenoid valve
03/10/2004CN1481487A Solenoid valve for coolant circuit
03/10/2004CN1480697A Separator of refrigeratcing system
03/10/2004CN1141540C Expansion valve
03/10/2004CN1141520C Heat exchanger and method for reuse and recovery of refrigerant thereof
03/09/2004US6702188 Expansion valve
03/09/2004US6701744 Motor-driven needle valve for refrigerating circuit and refrigerating device with the motor-driven needle valve
03/09/2004US6701731 Vehicle air conditioner with cold storage unit
03/09/2004US6701729 Device and method for operating a refrigeration cycle without evaporator icing
03/04/2004US20040041396 Connecting structure of pipe and pipe joint and method of connecting the pipe to the pipe joint
03/04/2004US20040040341 Refrigerator
03/04/2004US20040040340 Refrigerant cycle with ejector having throttle changeable nozzle
03/04/2004US20040040315 High and low pressure gas selector valve of refrigerator
03/04/2004DE10239876A1 Air conditioning system for road vehicle with liquid-cooled internal combustion engine has carbon dioxide in working circuit and includes cabin-heating heat exchanger and evaporator for cooling
03/03/2004EP1394646A2 Differential pressure control valve
03/03/2004EP1394484A2 Method for operating a refrigerating cycle and a refrigerating cycle
03/03/2004EP1394483A1 Simultaneous heating and cooling operation type multi-air conditioner
03/03/2004EP1394481A2 Refrigerator
03/03/2004EP1394480A2 Refrigerator with switching valve switching flow of refrigerant to one of refrigerant passages
03/03/2004EP1394476A1 Multi-air conditioner and operating method thereof
03/03/2004CN1479064A 电冰箱 Refrigerator
03/03/2004CN1140730C Air conditioner
03/02/2004US6698466 Pressurized container adapter for charging automotive systems
03/02/2004US6698452 Cycle reversing valve for use in heat pumps
03/02/2004US6698228 Method and apparatus for producing and dispensing an aerated and/or blended food product
03/02/2004US6698221 Refrigerating system
03/02/2004US6698217 Freezing device
03/02/2004CA2271532C Modular thermal expansion valve and cartridge therefor
02/2004
02/26/2004US20040036277 Pipe joint structure and method for fabricating the same
02/26/2004US20040036044 Differential pressure control valve
02/26/2004US20040035136 Quiet ice making apparatus
02/26/2004US20040035135 Multi-air conditioner and operation method thereof
02/26/2004US20040035134 Remote distributor with integrated check valve
02/26/2004US20040035133 Simultaneous heating and cooling operation type multi-air conditioner
02/26/2004US20040035132 Multi-air conditioner and operation method thereof
02/26/2004DE10237532A1 Control valve, for air-conditioning unit, has regulating element displaced into closed position independent of thermally-controlled actuator for blocking flow
02/25/2004EP1391664A2 Multi-unit air conditioner and method for controlling operation of outdoor unit fan thereof
02/25/2004EP1391660A1 Multi-unit air conditioner and method for controlling operation of outdoor unit fan thereof
02/25/2004EP1102936B1 Rotation device
02/25/2004CN1477345A Multimachine air conditioner and operating method for controlling outdoor machine fan
02/25/2004CN1477344A Multiunit air conditioner and method for controlling outdoor fan operation
02/25/2004CN1139727C Power modulated scroll machine
02/24/2004US6694762 Temperature-controlled parallel evaporators refrigeration system and method
02/24/2004US6694760 Refrigerating cycle
02/19/2004US20040031596 Heat exchanging apparatus
02/19/2004US20040031286 Suction connection for dual centrifugal compressor refrigeration systems
02/18/2004CN1475716A Injector circulation
02/18/2004CN1475715A Connection device of capillary tube and evaporator of refrigerator
02/18/2004CN1475714A Step electric machine valve of refrigerator
02/17/2004US6691924 Expansion valve having an internal bypass
02/17/2004US6691528 Quiet ice making apparatus
02/17/2004US6691525 Hot gas bypass control for centrifugal chillers
02/12/2004WO2004013548A2 Device and method for operating a refrigeration cycle without evaporator icing
02/12/2004US20040026524 Expansion valve
02/12/2004US20040026523 Expansion valve
02/12/2004US20040025534 Temperature control method for refrigerator
02/12/2004DE19949136B4 Betätigungsaufsatz für ein Ventil Operating device for a valve
02/12/2004CA2494331A1 Device and method for operating a refrigeration cycle without evaporator icing
02/11/2004CN1474924A Refrigeration appliance with a plurality of storage compartments
02/11/2004CN1474923A Expansion device for vapor compression system
02/11/2004CN1138112C Refrigerant sub-pipe and air conditioner installed with it
02/11/2004CN1138109C Two-stage carbon dioxide low-temp. refrigerator
02/10/2004US6688319 Flow regulating control valve and method for regulating fluid flow
02/10/2004US6688137 Plate heat exchanger with a two-phase flow distributor
02/05/2004WO2003106875A3 Fitting for refrigerant lines
02/05/2004US20040024495 Communication network and method of communicating data on the same
02/05/2004US20040022194 On-demand overlay routing for computer-based communication networks
02/05/2004US20040020996 Expansion valve
02/05/2004US20040020230 Heat pump
02/05/2004US20040020221 Very low temperature refrigeration system with controlled cool down and warm up rates and long term heating capabilities
02/05/2004DE10333535A1 Ejector circuit with steam compressor, conveying heat from a lower temperature side to a higher temperature side
02/04/2004EP1386114A1 Cooling unit and container with this unit
02/04/2004CN1473258A Combined dual restrictor shut-off valve for pressurized fluids
02/04/2004CN1472485A Decompression mechanism of supercritical carbon dioxide refrigerating system
02/04/2004CN1137333C Pump and medium circulation apparatus
02/03/2004US6684662 Refrigeration system, and condenser for use in decompressing-tube system
02/03/2004US6684651 Channel selector valve and method of driving the same, compressor with the channel selector valve, and device for controlling refrigerating cycle