| Patents for F25B 9 - Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point (9,862) |
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| 02/25/1998 | EP0825398A2 Method of operating a system with a heat engine |
| 02/25/1998 | EP0825396A1 Cryogenic refrigerator |
| 02/25/1998 | EP0825395A2 Fast response Joule-Thomson cryostat |
| 02/25/1998 | EP0825394A1 Regenerator and cryogenic refrigerator having regenerator |
| 02/25/1998 | CN1174315A Refrigerating cycle |
| 02/25/1998 | CN1174294A Variable speed drive refrigerant compressor, and refrigeration cycle apparatus including the same |
| 02/24/1998 | US5720172 Regenerative type engine with fluid control mechanism |
| 02/19/1998 | WO1998006985A1 Mixed gas refrigeration method |
| 02/19/1998 | WO1998006984A1 Thermoacoustic refrigerator |
| 02/19/1998 | WO1998006983A1 Air conditioner |
| 02/18/1998 | CN2274746Y Pressure wave generator with purifier |
| 02/18/1998 | CN2274745Y Diluting refrigerator with combined convection heat exchanger |
| 02/18/1998 | CN2274744Y Multi-stage pulse refrigerator |
| 02/18/1998 | CN2274743Y Air wave refrigeration natural gas dewatering apparatus |
| 02/17/1998 | US5718116 Open loop, air refrigerant, heat pump process for refrigerating an enclosed space |
| 02/10/1998 | US5715702 Refrigeration system |
| 02/10/1998 | US5715694 Refrigerator controller |
| 02/10/1998 | US5715683 Heating and cooling machine |
| 02/05/1998 | WO1998004221A1 Cryoprobe |
| 02/04/1998 | CN1172525A Plate heat exchanger |
| 02/03/1998 | US5713211 Hydrofluoroethers as low temperature refrigerants |
| 02/03/1998 | US5713210 Sliding-blade refrigeration apparatus and method |
| 01/28/1998 | EP0821046A1 Difluoromethane/hydrocarbon refrigerant mixture and refrigeration cycle plant using the same |
| 01/28/1998 | EP0820569A1 Self-cleaning low temperature refrigeration system |
| 01/28/1998 | CN1171541A Multi-stage gas wave refrigerator |
| 01/27/1998 | US5711157 Cooling system having a plurality of cooling stages in which refrigerant-filled chamber type refrigerators are used |
| 01/27/1998 | US5711156 Multistage type pulse tube refrigerator |
| 01/22/1998 | WO1998002694A1 Make-up air handler with direct expansion dehumidification |
| 01/22/1998 | DE19629114A1 Device to heat and/or cool cabin of car |
| 01/21/1998 | EP0650574A4 Cryogenic refrigerator with single stage compressor. |
| 01/20/1998 | US5709103 Electrically powered differential air-cycle air conditioning machine |
| 01/20/1998 | US5709094 Air conditioner control apparatus based on coolant type detection |
| 01/20/1998 | US5709090 Refrigerating system and operating method thereof |
| 01/14/1998 | EP0817946A1 Refrigeration system |
| 01/14/1998 | EP0817907A1 Heat engine which operates on the stirling principle |
| 01/14/1998 | EP0817670A1 Portable device for preserving organs by static storage or perfusion |
| 01/13/1998 | US5706663 High efficiency throttle cryogenic refrigerator based on one stage compressor |
| 01/08/1998 | WO1998000677A1 Orifice pulse tube with variable phase shift |
| 01/07/1998 | EP0815402A1 Cooler |
| 01/07/1998 | CN2272120Y Double-orifice secondary pulse tube refrigerator |
| 01/02/1998 | DE19725978A1 Air conditioning plant for car |
| 12/30/1997 | US5702632 Cryogenic refrigeration system uses a mixture of 1-chloro-1,1-difluoroethane, 1,1,1,2-tetrafluoroethane, trifluoromethane, carbon tetrafluoride and argon; free of chlorofluorocarbons |
| 12/30/1997 | US5702435 Surgical probe |
| 12/30/1997 | US5701755 Cooling of aircraft electronic heat loads |
| 12/30/1997 | US5701744 Magnetic resonance imager with helium recondensing |
| 12/30/1997 | US5701743 Pulse tube refrigerator |
| 12/29/1997 | EP0814309A2 Passive three state electromagnetic motor/damper for controlling stirling refrigerator expanders |
| 12/24/1997 | WO1997048524A1 Method of polishing and/or smoothing paint surfaces, and cold-gas device for carrying out the method |
| 12/23/1997 | US5699675 Heat exchanger and cooling apparatus mounted with the same |
| 12/23/1997 | US5699672 Refrigeration method and apparatus |
| 12/16/1997 | US5697219 Cryogenic refrigerator |
| 12/11/1997 | WO1997046304A1 Process and device for drying gas, especially natural gas |
| 12/11/1997 | CA2256360A1 Process and device for drying gas, especially natural gas |
| 12/10/1997 | EP0811134A1 Vibrationally isolated cryogenic device |
| 12/10/1997 | EP0720719A4 Means and apparatus for convectively cooling a superconducting magnet |
| 12/10/1997 | EP0655120A4 Variable spring free piston stirling machine. |
| 12/09/1997 | US5694784 Vehicle air conditioning system |
| 12/09/1997 | CA2000359C Temperature control system for a cryogenic refrigerator |
| 12/04/1997 | DE19621908A1 Verfahren und Vorrichtung zur Trocknung von Gas, insbesondere Erdgas Method and apparatus for drying gas, in particular natural gas |
| 12/03/1997 | EP0809775A1 A self-chilling food or beverage container |
| 12/02/1997 | US5693991 Synchronous twin reciprocating piston apparatus |
| 12/02/1997 | US5692379 Long term thermally stable cryostat |
| 11/26/1997 | EP0808442A1 Cooled air cycle system and method for operating such a system |
| 11/25/1997 | US5689959 Pulse tube refrigerator and method of using the same |
| 11/25/1997 | CA1339556C Adiabatic separator |
| 11/20/1997 | DE19632019C1 Heat engine operation method |
| 11/19/1997 | EP0424474B2 Method of operating a vapour compression cycle under trans- or supercritical conditions |
| 11/18/1997 | US5687574 Throttle cycle cryopumping system for Group I gases |
| 11/12/1997 | EP0805942A2 Apparatus and method for the transfer of heat with the aid of air |
| 11/12/1997 | EP0805941A1 Heat and cold-generating machine |
| 11/11/1997 | US5685163 Refrigerating apparatus |
| 11/11/1997 | US5685160 Method for operating an air conditioning cooling system for vehicles and a cooling system for carrying out the method |
| 11/05/1997 | EP0805317A1 Improvements in cryogenics |
| 11/05/1997 | EP0804687A1 Liquid ring compressor/turbine and air conditioning systems utilizing the same |
| 11/05/1997 | EP0672233B1 Trans-critical vapour compression device |
| 11/04/1997 | US5682749 Critical temperature control with vortex cooling |
| 10/29/1997 | EP0803687A1 Cryostat for cryogenic refrigerator and refrigerators comprising such a cryostat |
| 10/29/1997 | CN1163384A Method and equipment for realizing heat circulation |
| 10/28/1997 | US5680768 Concentric pulse tube expander with vacuum insulator |
| 10/23/1997 | WO1997039293A1 Precooled vapor-liquid refrigeration cycle |
| 10/21/1997 | US5678409 Passive three state electromagnetic motor/damper for controlling stirling refrigerator expanders |
| 10/15/1997 | EP0801278A2 Device for increasing the evaporator pressure in heat pumps and/or refrigeration machines with zeotropic refrigerant |
| 10/14/1997 | US5675974 Heat exchanger |
| 10/09/1997 | WO1997037174A1 Multistage low-temperature refrigeration machine |
| 10/07/1997 | US5673561 Thermoacoustic refrigerator |
| 10/02/1997 | DE19612539A1 Mehrstufige Tieftemperaturkältemaschine Multi-stage cryogenic refrigerator |
| 09/30/1997 | US5671604 Apparatus for icing a package |
| 09/24/1997 | CN1160442A Cold heat accumulating material for extremely low temps. and cold heat accumulator for extremely low temps. using the same |
| 09/24/1997 | CN1160166A Gas compressor expander |
| 09/23/1997 | US5670080 Nonazeotropic working fluid media for use in thermodynamic cycle applications |
| 09/18/1997 | WO1997033671A1 Throttle cycle cryopumping system for group i gases |
| 09/18/1997 | DE19612691C1 Method for mixing liquid fuel with air |
| 09/17/1997 | EP0795111A1 Plate heat exchanger |
| 09/17/1997 | EP0795110A1 Vapour compression system |
| 09/09/1997 | US5664421 Heat pump type air conditioner using circulating fluid branching passage |
| 09/03/1997 | EP0792434A1 System and method for performing cooling |
| 09/03/1997 | CN1158409A 热交换器 Heat exchanger |
| 09/03/1997 | CN1035788C Refrigerator with multi-channel shunt pulse pipes |
| 08/29/1997 | CA2170584A1 Method of attaining colder temperatures in a refrigerated storage container and a refrigerated storage container |
| 08/28/1997 | WO1997031228A1 Cryogenic refrigerator |