Patents for F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (17,040)
06/2002
06/13/2002US20020069654 Two-evaporator refrigerator having a bypass and channel-switching means for refrigerant
06/13/2002US20020069653 Water producing and dispensing machine
06/12/2002CN2494961Y External balance internal temperature-sensing thermal expansion valve
06/12/2002CN1353291A Coolant distributor of heat pump refrigeration circulation
06/11/2002US6403540 Chemical composition for cleaning an automotive air conditioning system and method for operating and cleaning
06/11/2002US6401471 Expansion device for vapor compression system
06/11/2002US6401470 Expansion device for vapor compression system
06/11/2002US6401464 Method for manufacturing a vending machine for serving extremely cold frozen product and method for distributing same
06/06/2002WO2002044633A1 Apparatus and method for urging fluid into a pressurized system
06/06/2002WO2002044632A1 Variable capacity refrigerant-sourced heat pump
06/06/2002US20020066487 Charging and evacuation valve
06/06/2002US20020066286 Thermally isolated liquid evaporation engine
06/06/2002US20020066276 Rotary valve unit in a pulse tube refrigerator
06/06/2002DE10060153A1 Switching element for fluid line with shut-off component interacting with valve seat has chamber filled with incompressible medium, and movement of shut-off component is coupled to thermal expansion or contraction of medium
06/05/2002EP1210558A1 Apparatus using halogenated organic heat transfer fluids
06/05/2002EP1062451B1 Hollow body in the form of a flexible bar
06/05/2002CN1086025C 空调器 Air Conditioner
06/04/2002US6397943 Thermostatic coolant circulating device
06/04/2002US6397629 Vapor compression system and method
06/04/2002US6397628 Preventing erosion caused by a non-chlorinated halogenated hydrocarbon refrigerant in an expansion valve of a refrigerating system; forming the orifice of the valve from a corrosion resistant metal with vickers hardness of 150-500
06/04/2002US6397616 Pressure reducer and refrigerating cycle unit using the same
06/04/2002US6397614 Modified expansion device for refrigerant cycle low charge operation
06/04/2002US6397613 Refrigerating cycle apparatus
05/2002
05/30/2002US20020062954 Temperature control system for a workpiece chuck
05/29/2002EP1209426A1 Expansion valve
05/29/2002DE10058516A1 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
05/29/2002DE10048816A1 Druckregelventil für eine Kälteanlage Pressure control valve for a refrigeration system
05/29/2002CN1085825C Water cistern of separating ice maker
05/28/2002US6394360 Expansion valve
05/28/2002US6393852 Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
05/28/2002US6393851 Vapor compression system
05/28/2002US6393844 Pulse tube expander having a porous plug phase shifter
05/23/2002WO2002001096A3 Very low temperature flow switch apparatus
05/23/2002US20020060250 Expansion valve
05/23/2002DE10055916A1 Coolant circuit for refrigeration machine has feed line containing capillary and pilot valve, with at least some coolant flowing through pilot valve and capillary in succession
05/23/2002DE10055915A1 Coolant circuit for refrigeration machine has thermal contact between coolant feed and return lines concentrated on region of feed line upstream of capillary
05/22/2002EP1206658A2 Control valve unit
05/21/2002US6390137 Co-tube assembly for heating and air conditioning system
05/21/2002US6389825 Evaporator coil with multiple orifices
05/21/2002US6389818 Method and apparatus for increasing the efficiency of a refrigeration system
05/16/2002US20020056284 Refrigeration system
05/16/2002US20020056280 Method for contolling linear expansion valve in air conditioner with two compressor
05/15/2002CN1349606A Motor-driven needle for refrigerating circuit and refrigerating device with the motor-driven needle valve
05/15/2002CN1084866C Heat storage type air conditioner, and defrosting method
05/14/2002US6386846 Compressor having concentrically walled damper
05/14/2002US6386280 Thermostatic coolant circulating device
05/14/2002US6385986 Refrigerant charging hose assembly
05/14/2002US6385981 Capacity control of refrigeration systems
05/10/2002WO2002037037A1 Combined dual restrictor shut-off valve for pressurized fluids
05/09/2002US20020053218 Vapor compression system and method
05/08/2002EP1203917A2 Dampening of solenoid operated valve
05/08/2002EP1042638B1 Evaporator system
05/08/2002CN2490515Y Throttle pipe of air conditioner
05/08/2002CN2490514Y Domestic energy-saving refrigeration device with check valve
05/08/2002CN1348083A Apparatus and method for controlling refrigerator refrigerating circulation
05/08/2002CN1348082A Directly-acting rotary electronic expansion valve
05/07/2002US6382256 Three-way flow control valve
05/07/2002US6381974 Coolant distributor of refrigerating cycle for heat pump
05/07/2002US6381970 Refrigeration circuit with reheat coil
05/02/2002US20020050143 Cooling cycle and control method thereof
05/02/2002EP1202009A1 Dual restrictor shut-off valve for pressurized fluids of air cooling/heating apparatus
05/02/2002EP1202004A1 Cooling cycle and control method thereof
05/02/2002EP1202003A2 Refrigeration system with phase separation
05/02/2002EP1200780A1 A low temperature refrigeration system
05/02/2002DE10151480A1 Wärmepumpenkreislauf mit internem Wärmetauscher Heat pump circuit with internal heat exchanger
05/01/2002CN1346958A Electromagnetic valve supporting member for kimchi refrigerator
05/01/2002CN1346956A Refrigerator
04/2002
04/30/2002US6378328 Blow-off orifice tube
04/30/2002US6378315 Wireless method and apparatus for monitoring and controlling food temperature
04/30/2002CA2359164A1 Refrigeration system with phase separation
04/25/2002US20020046570 Heat pump cycle having internal heat exchanger
04/24/2002EP0856150B1 Method and device for liquid leakage indication
04/24/2002CN1346017A Vacuum silencer for compressor
04/23/2002US6375086 Modulating refrigerant flow through a motorized expansion valve
04/23/2002US6375085 Reducing noise in a thermal expansion valve
04/23/2002US6374631 Economizer circuit enhancement
04/23/2002US6374625 Air conditioning systems
04/23/2002US6374624 On/off solenoid expansion device
04/23/2002US6374621 Refrigeration system with a scroll compressor
04/18/2002US20020043640 Valve device
04/18/2002US20020043073 Apparatus and method for controlling refrigerating cycle of refrigerator
04/18/2002DE10140024A1 Expansionsventil mit vibrationssicherem Element Expansion valve with vibration proof element
04/18/2002DE10117072A1 Suction muffler, for compressor, has chamber for temporary storage of refrigerant provided with bellows with vibration frequency that corresponds to pulsation frequency in refrigerant supply tube
04/17/2002EP1157244A4 Refrigeration system with liquid injection desuperheating
04/17/2002CN2486923Y Refrigerator
04/17/2002CN1083088C 空调器 Air Conditioner
04/16/2002US6371442 Fluid flow regulator
04/16/2002US6370908 Dual evaporator refrigeration unit and thermal energy storage unit therefore
04/16/2002US6370901 Compound evaporation system and device thereof
04/16/2002US6370892 Batch process and apparatus optimized to efficiently and evenly freeze ice cream
04/16/2002US6370889 Method for controlling refrigerant for an air conditioner
04/16/2002US6370888 Method for controlling variable speed drive with chiller equipped with multiple compressors
04/11/2002WO2002029337A1 Cryogenic refrigerating system
04/11/2002US20020040587 Liquid chiller evaporator
04/11/2002US20020040584 Nonflammable mixed refrigerants (MR) for use with very low temperature throttle-cycle refrigeration systems
04/11/2002DE10145951A1 Fahrzeugklimaanlage mit Entfrosterbetrieb durch externen Wärmetauscher Vehicle air conditioning with defrosting by external heat exchanger
04/10/2002EP1195546A1 Valve device
04/09/2002USRE37630 Refrigerated merchandiser with modular evaporator coils and EEPR control
04/09/2002US6367506 Switch valve for hot gas circuit of refrigerant circuit
04/09/2002US6367283 Three-stage electronically variable orifice tube