Patents for F25B 9 - Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point (9,862)
04/2000
04/12/2000EP0992744A2 Control device for a refrigerant circuit of an air conditioning plant
04/12/2000EP0685144B1 Microminiature stirling cycle cryocoolers and engines
04/12/2000CN1250515A 空调器 Air Conditioner
04/06/2000WO2000019064A1 Double acting pulse tube electroacoustic system
04/06/2000DE19845336A1 Mehrkanal-Flachrohr Multi-channel flat tube
04/05/2000EP0990828A2 Flat pipe with multichannel arrangement
04/05/2000EP0990107A1 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator
04/05/2000EP0876576B1 Compressor refrigerating plant
04/05/2000CN1249418A Method and equipment for refrigerating by boosting and flash vaporation
04/04/2000US6044660 Annularly connecting a compressor, condenser, expansiondevice ad evaporator
04/04/2000US6044655 Vapor compression type refrigerating system
03/2000
03/28/2000US6042657 Regenerator material for extremely low temperatures and regenerator for extremely low temperatures using the same
03/28/2000US6041621 Refrigeration for the liquefaction is generated using a refrigerant fluid mixture of given composition, and provided by a single flow circuit over a wide temperature range from ambient to cryogenic temperature
03/28/2000US6041620 Cryogenic industrial gas liquefaction with hybrid refrigeration generation
03/28/2000US6041615 Air cycle air conditioning system
03/28/2000US6041608 Low temperature refrigerating device having small refrigerating capacity change
03/23/2000DE19841686A1 Compressor cooling machine has expansion machine in form of gear wheel motor with housing, at least two gear wheels with shaft bearings and coolant carrier chambers
03/22/2000EP0986724A1 Cryogenic cooler with mechanically-flexible thermal interface
03/22/2000CN1248319A Cold-accumulating material and cold-accumulating refrigerator
03/21/2000US6038875 Vapor compression system
03/21/2000US6038866 Cryogenic refrigerating machine and control method therefor
03/16/2000DE19850829C1 Cooling-heating circuit for motor vehicle has temperature increasing and/or reducing devices associated with cooling-heating circuit at least partly according to their operating states, especially temperature
03/15/2000CN1247598A Air conditioners using inflammable refrigerant
03/14/2000US6035657 Flexible catheter cryosurgical system
03/14/2000US6035648 Method of charging and recharging a refrigeration system containing a ternary refrigerant
03/09/2000WO2000013296A1 Superconductor rotor cooling system
03/09/2000WO2000012333A1 Device for dissipating heat in a motor vehicle
03/09/2000DE19839477A1 Vorrichtung zur Wärmeableitung an einem Kraftfahrzeug Device for heat dissipation in a motor vehicle
03/08/2000EP0685039B1 Device and method for thermal transfer using air as the working medium
03/07/2000US6032724 Temperature control apparatus for sample susceptor
03/07/2000US6032473 Refrigerant circulating system
03/07/2000US6032470 Plate heat exchanger
03/07/2000US6032464 Traveling-wave device with mass flux suppression
03/02/2000DE19940518A1 Joule Thomson cooler for cooling a photodetector device comprises a low pressure circuit and a high pressure gas circuit with a first and second branch opening into a gas expansion orifice
03/02/2000DE19939028A1 Heat pump circulation system for selective adjusting of cooling and heating operation for passenger compartment, has compressor and housing for supplying air to passenger and has exchangers and changeover units
03/02/2000DE19838965A1 Gas refrigerating machine with extremely low vibration operating so that HP line leading from compressor to cold heat carrier passes through into LP line
02/2000
02/29/2000US6030468 Cold accumulator
02/29/2000US6029449 Heat and cold-generating machine
02/17/2000WO2000008536A1 Automatic tripping cryo-heat flow switch
02/17/2000WO2000008394A1 Method and system for the determination of a ternary refrigerant mixture composition
02/16/2000EP0979855A1 Method for filling mixed refrigerant
02/10/2000WO2000006955A2 Vapor-compression evaporative air conditioning system
02/10/2000DE19835305A1 Selbstauslösender Kryo-Wärmestromschalter Automatically firing cryogenic heat flow switch
02/10/2000CA2340771A1 Vapor-compression evaporative air conditioning system
02/09/2000EP0978693A2 Refrigerating system using a refrigerant of defined specific volume
02/09/2000CN1244247A Refrigerator and method of filling in with coolant
02/08/2000US6022486 Heat regeneration efficiency at extremely low temperature
02/08/2000US6021643 Pulse tube refrigerator with variable phase shift
02/03/2000DE19829335A1 Refrigeration system has an intermediate heat exchanger between the condenser and refrigerant expansion unit to heat the refrigerant vapour
02/02/2000EP0976994A1 Refrigerator and method of filling it with coolant
02/02/2000EP0976992A2 Drive mechanism for a heating and refrigerating machine operating according to a regenerative gas cycle
02/02/2000EP0976991A2 Refrigerating cycle
02/02/2000EP0792434B1 System and method for performing cooling
02/02/2000CN1243562A Method and device for recuperating ambient thermal energy for vehicle equipped with a pollution-free engine with secondary compressed air
02/02/2000CN1243199A Oil-less compressor integrated with pulse tube refrigerator
02/01/2000US6018963 Refrigeration cycle
02/01/2000US6018958 Dry suction industrial ammonia refrigeration system
02/01/2000CA2192761C A cooling powdering method with low temperature gas flow circulation
01/2000
01/27/2000WO2000004287A1 Generating displacement and thermoacoustic refrigerator
01/27/2000WO2000003883A1 Co2-operated air conditioning system
01/27/2000WO2000003882A1 Co2-operated air conditioning system for a motor vehicle
01/27/2000DE19832480A1 Vehicle air conditioning system with carbon dioxide working fluid is designed for limited variation in efficiency over a given range of high pressure deviation, avoiding need for controls on high pressure side
01/27/2000DE19832479A1 Vehicle air conditioning system employing carbon dioxide working fluid includes specially designed expansion valve having orifice with length and diameter orifice limiting maximum operational pressure
01/26/2000EP0974633A1 Refrigerator and hydraulic medium
01/25/2000US6016659 Reactive thermo elastic cryostat
01/20/2000WO2000003186A1 Vortex pilot gas heater
01/20/2000DE19932468A1 Super-cooled critical cooling circuit has coolant pressure at outlet of gas cooler controlled by pressure reducing element to attain pressure determined by coolant temperature
01/19/2000EP0929779A4 Precooling system for joule-thomson probe
01/13/2000DE19929659A1 Cryocooler für Cryostat Cryocooler for cryostat
01/13/2000DE19919616A1 Arrangement for operating a thermal centrifuge
01/13/2000DE19830757A1 Air conditioning system especially for a motor vehicle
01/12/2000EP0971184A2 Pressure control valve
01/12/2000EP0971183A1 Air conditioner
01/12/2000EP0970331A2 Joule-thomson cryostat in-line valve flow controller
01/11/2000US6012300 Pressure control valve for refrigerating system
01/05/2000EP0969256A1 Dilution refrigerator
01/05/2000EP0969255A2 Installation with a heat pump and an accumulator
01/05/2000CN1048072C Stirling cycle heat engine energy transducer
01/04/2000US6009715 Refrigerating apparatus, refrigerator, air-cooled type condensor unit for refrigerating apparatus and compressor unit
12/1999
12/28/1999US6006537 Method of cooling air
12/21/1999US6003323 Refrigerating air-conditioning apparatus
12/21/1999US6003320 Cold accumulating material for extremely low temperature cold, refrigerator using the same and heat shielding member
12/16/1999WO1999064797A1 Pulse pipe refrigerating machine and cryopump using the refrigerating machine
12/16/1999WO1999064796A1 Cryogenic container and magnetism measuring apparatus using it
12/16/1999WO1999064147A2 Microcomponent assembly for efficient contacting of fluid
12/16/1999DE19826291A1 Verfahren zum Betreiben einer Pumpe zur Förderung siedender Kältemittel oder Kälteträger Method for operating a pump to deliver boiling refrigerant or refrigerant
12/15/1999EP0964156A2 Pump operating process for boiling refrigerants or coolants
12/15/1999CN2354081Y Heating-power assembly of stiring circulation refrigerator
12/14/1999US6000233 Refrigerant cycle
12/09/1999WO1999063284A1 Pin coupling for reduced side loads in a driven displacer - piston link and method
12/09/1999WO1999063283A1 Apparatus for cooling fluid
12/08/1999EP0962725A1 Airconditioner using inflammable refrigerant
12/08/1999EP0809775A4 A self-chilling food or beverage container
12/08/1999CN1238036A A refrigeration system using slurry of solid particles in liquid
12/08/1999CN1238031A Self-cleaning cryogenic refrigeration system
12/07/1999US5996358 Refrigerating and air-conditioning apparatus and method of determining refrigerant composition of refrigerating and air-conditioning apparatus
12/07/1999US5996355 Thermodynamic closed cycle power and cryogenic refrigeration apparatus using combined work medium
12/07/1999US5996345 Heat driven acoustic power source coupled to an electric generator
12/02/1999WO1999062127A1 Method and device for cooling superconductor
12/02/1999DE19919141A1 Electric motor driven compressor for use as coolant compressor in an air conditioning system for motor vehicle
1 ... 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 ... 99