| 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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| 08/28/1997 | WO1997031227A1 Regenerator and cryogenic refrigerator having regenerator |
| 08/28/1997 | WO1997031226A1 Cryogenic refrigerant and refrigerator using the same |
| 08/26/1997 | US5660056 Air conditioner |
| 08/19/1997 | US5657643 Heat exchanging with single mixed refrigerant; reduced power consumption |
| 08/19/1997 | US5657635 Method for obtaining very low temperatures |
| 08/14/1997 | WO1997029162A1 Difluoromethane/hydrocarbon refrigerant mixture and refrigeration cycle plant using the same |
| 08/13/1997 | EP0789368A1 Superconducting installation with a superconducting device to be cooled indirectly and with a current supply system |
| 08/12/1997 | US5655378 Trans-critical vapor compression device |
| 08/12/1997 | US5655376 Combination coolant pump/dynamic balancer for stirling refrigerators |
| 07/31/1997 | WO1997027437A1 Compressor refrigerating plant |
| 07/31/1997 | WO1997027072A1 Roof-mounted air-conditioning unit for a road vehicle |
| 07/30/1997 | EP0786632A2 Refrigerating system with pressure control valve |
| 07/29/1997 | US5651667 Cryopump synchronous motor load monitor |
| 07/29/1997 | US5651263 Refrigeration cycle and method of controlling the same |
| 07/29/1997 | US5651257 Polyether lubricant |
| 07/24/1997 | WO1997026489A1 Vortex tube cooling system for furnaces |
| 07/17/1997 | DE19623931C1 Method for polishing and/or grinding paint surfaces |
| 07/16/1997 | EP0506666B1 Method for the production of catalytic rna in bacteria |
| 07/15/1997 | US5647224 Air conditioner and heat exchanger therefor |
| 07/15/1997 | US5647219 Cooling system using a pulse-tube expander |
| 07/15/1997 | US5647218 Cooling system having plural cooling stages in which refrigerate-filled chamber type refrigerators are used |
| 07/15/1997 | US5647217 Stirling cycle cryogenic cooler |
| 07/15/1997 | US5647216 High-power thermoacoustic refrigerator |
| 07/09/1997 | EP0524197B1 Vapor compression cycle with apparatus for expanding the temperature glide for use with non-azeotropic working fluid mixture |
| 07/08/1997 | US5645124 For use within a heat exchanger |
| 07/08/1997 | US5644928 Air refrigerant ice forming equipment |
| 07/02/1997 | CN1153272A Air conditioner and its operation and control method |
| 07/01/1997 | US5644502 Method for efficient counter-current heat exchange using optimized mixtures |
| 07/01/1997 | US5642729 For an aircraft |
| 07/01/1997 | US5642629 Cooled air cycle system and method for operating such a system |
| 07/01/1997 | US5642623 Gas cycle refrigerator |
| 07/01/1997 | US5642622 Refrigerator with interior mounted heat pump |
| 06/26/1997 | WO1997022839A1 Low-temperature refrigerator with cold head and a process for optimising said cold head for a desired temperature range |
| 06/26/1997 | DE19548458A1 Method for cooling and dehumidifying room air |
| 06/25/1997 | EP0780698A1 NMR apparatus with pulse tube refrigerator |
| 06/19/1997 | DE19547030A1 Tieftemperatur-Refrigerator mit einem Kaltkopf sowie Verfahren zur Optimierung des Kaltkopfes für einen gewünschten Temperaturbereich Cryogenic refrigerator having a cold head and method for optimizing the cold head for a desired temperature range |
| 06/17/1997 | US5638691 Falling film evaporator with refrigerant distribution system |
| 06/17/1997 | US5638685 Superconducting magnet and regenerative refrigerator for the magnet |
| 06/17/1997 | US5638684 Stirling engine with injection of heat transfer medium |
| 06/11/1997 | EP0778508A2 Electronic controller for linear cryogenic coolers |
| 06/11/1997 | EP0778452A1 Stirling cooler with rotary drive |
| 06/10/1997 | US5636523 Liquid ring compressor/turbine and air conditioning systems utilizing same |
| 06/04/1997 | EP0777089A1 Cold heat accumulating material for extremely low temperatures and cold heat accumulator for extremely low temperatures using the same |
| 06/04/1997 | CN1151008A Capacity control device in refrigerating cycle |
| 06/03/1997 | US5635100 Nonazeotropic working fluid media for use in thermodynamic cycle applications |
| 06/03/1997 | US5634599 Tire recycling process |
| 05/29/1997 | WO1997019302A1 High effeciency throttle cryogenic refrigerator based on one stage compressor |
| 05/28/1997 | CN1150639A Coaxial vessel refrigerator |
| 05/27/1997 | US5632149 Heat exchanger for a gas compression/expansion apparatus and a method of manufacturing thereof |
| 05/27/1997 | US5632148 Power augmentation of a gas turbine by inlet air chilling |
| 05/21/1997 | EP0774631A2 Air conditioner having refrigerant pressure control means and driving control method therefor |
| 05/21/1997 | EP0774630A1 Stirling refrigerator |
| 05/21/1997 | EP0774522A2 A method of manufacturing a cold accumulating material and a refrigerator using the cold accumulating material |
| 05/15/1997 | WO1997017585A1 Rotatable heat transfer apparatus |
| 05/15/1997 | WO1997017536A1 Method and apparatus for fluid temperature control |
| 05/14/1997 | EP0772756A1 Microcomponent sheet architecture |
| 05/14/1997 | EP0772545A1 Regenerative condensing cycle |
| 05/14/1997 | EP0611927B1 Vuilleumier heat pump device |
| 05/14/1997 | CN2254166Y Additional air conditioner and refrigerator device for car |
| 05/13/1997 | US5628195 Vibrationally isolated thermal system for a cryogenically cooled device |
| 05/07/1997 | EP0617782B1 Transcritical vapor compression cycle device with a variable high side volume element |
| 05/06/1997 | US5626026 Control-information detecting apparatus for a refrigeration air-conditioner using a non-azeotrope refrigerant |
| 04/30/1997 | DE19540017A1 Heat pump using environmentally acceptable working medium for use in air conditioning |
| 04/29/1997 | US5623829 Vortex tube cooling system for solder reflow convection furnaces |
| 04/24/1997 | WO1997014762A1 Hydrofluoroethers as low temperature refrigerants |
| 04/24/1997 | WO1997014497A1 Microcomponent chemical process sheet architecture |
| 04/24/1997 | CA2233874A1 Hydrofluoroethers as low temperature refrigerants |
| 04/23/1997 | EP0769122A1 Process for utilising the exhaust gas heat in thermogenic and cryogenic machines |
| 04/22/1997 | US5622645 Mixture of chlorodifluoromethane, 1,1-difluoroethane, propylene |
| 04/17/1997 | WO1997014005A1 Miniature mixed gas refrigeration system |
| 04/17/1997 | WO1997013956A1 Microminiature stirling cycle cryocoolers and engines |
| 04/17/1997 | CA2234271A1 Microminiature stirling cycle cryocoolers and engines |
| 04/09/1997 | CN1146930A Air refrigeration low-temp. fine crushing method |
| 04/08/1997 | US5617739 Self-cleaning low-temperature refrigeration system |
| 04/01/1997 | US5615556 Free-piston vuilleumier heat pump |
| 03/27/1997 | WO1997005433A3 High-power thermoacoustic refrigerator |
| 03/25/1997 | US5613365 Concentric pulse tube expander |
| 03/20/1997 | WO1997010469A1 Indirect cooling system for an electrical device |
| 03/18/1997 | US5611214 Microcomponent sheet architecture |
| 03/18/1997 | CA2096209C Method and system for cryogenic refrigeration using air |
| 03/13/1997 | WO1997009562A1 Open and closed mri cryostat |
| 03/13/1997 | DE19533555A1 Vorrichtung zur indirekten Kühlung einer elektrischen Einrichtung Device for indirect cooling of electrical equipment |
| 03/12/1997 | EP0760926A1 Method and device for the production of very low temperatures |
| 03/12/1997 | EP0673330B1 An integrated environmental control system for a helicopter |
| 03/11/1997 | US5609034 Cooling system |
| 03/06/1997 | WO1997007893A1 Tire recycling process |
| 03/04/1997 | US5606870 Low-temperature refrigeration system with precise temperature control |
| 02/27/1997 | WO1997007368A1 Refrigerator with interior mounted heat pump |
| 02/20/1997 | WO1997006606A1 Cryolectronic receiver front end for mobile radio systems |
| 02/18/1997 | US5603221 Multiprobe surgical cryogenic apparatus |
| 02/13/1997 | WO1997005433A2 High-power thermoacoustic refrigerator |
| 02/12/1997 | CN1142595A Air conditioner |
| 02/11/1997 | US5600965 Air conditioning system |
| 02/06/1997 | WO1997004278A1 Cooling process using low-boiling gases and a device for carrying out the process |
| 02/06/1997 | WO1997004277A1 Low temperature refrigerating device having small refrigerating capacity change |
| 02/06/1997 | WO1997004215A1 Scroll decompression device for cryogenic temperatures |
| 02/05/1997 | EP0756689A1 Air cycle cooling systems |
| 02/04/1997 | US5598717 Air conditioner having frost preventing member |
| 02/04/1997 | US5598711 Fluid deflection method using a skirt |
| 01/30/1997 | WO1997003329A1 Closed cycle cryogenic refrigeration system with automatic variable flow area throttling device |