Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 9 - Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point
Patents for F25B 9 - Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point (9,862)
08/1999
08/11/1999EP0935063A2 Stirling machine with heat exchanger having fin structure
08/10/1999US5936499 Pressure control system for zero boiloff superconducting magnet
08/10/1999US5934087 Refrigerating apparatus
08/10/1999US5934082 Indirect cooling system for an electrical device
08/04/1999EP0769122B1 Utilising the exhaust gas heat in regenerative heating and cooling machines
07/1999
07/29/1999WO1998032963A9 Method and device for recuperating ambient thermal energy for vehicle equipped with an pollution-free engine with secondary compressed air
07/29/1999DE19802613A1 Road or rail vehicle air-conditioning unit refrigeration circuit operating method
07/28/1999EP0931991A2 Supercritical refrigerating system
07/28/1999CN1224493A Low temp. storage cabinet
07/27/1999US5927087 Refrigerating cycle
07/27/1999US5927081 Pulse tube refrigerator and its running method
07/27/1999US5927080 Vibration-actuated pump for a stirling-cycle refrigerator
07/27/1999US5927079 Stirling refrigerating system
07/22/1999WO1999036960A1 Cooling device for an infrared detector
07/21/1999EP0929779A2 Precooling system for joule-thomson probe
07/20/1999US5924485 Heat exchanger constructed by a plurality of tubes
07/20/1999US5924305 Thermodynamic system and process for producing heat, refrigeration, or work
07/20/1999US5924293 Air cycle environmental control system with fully energy regenerative high pressure water condensation and extraction
07/20/1999CA2186306C Electronic controller for linear cryogenic coolers
07/08/1999WO1999034158A2 Joule-thomson cryostat in-line valve flow controller
07/08/1999WO1999034156A1 Refrigerating cycle
07/07/1999EP0927542A2 System and method for MRI-guided cryosurgery
07/06/1999US5918472 Air cycle environmental control system with vapor cycle system assisted condensation
07/06/1999US5918471 Joule-Thomson cryostat in-line valve flow controller
06/1999
06/30/1999EP0926454A2 Refrigerating apparatus
06/30/1999EP0925045A1 Cryoprobe
06/30/1999CN2326912Y High-performance wet air-cooling device
06/29/1999US5916252 Refrigerating or air-conditioning apparatus
06/24/1999WO1999031452A1 Counterflow evaporator for refrigerants
06/24/1999WO1999031444A1 Airconditioner using inflammable refrigerant
06/22/1999US5913889 Fast response Joule-Thomson cryostat
06/17/1999DE19755484A1 Method for cold generation in temperature range 50.1- 63 K
06/16/1999CN2324500Y Nozzle type pulse pipe refrigerating machine capable of reducing throttling loss
06/15/1999US5911740 Method of heat transfer enhancement in a vortex tube
06/15/1999US5911388 Environmental control system with energy recovery and bleed air assist
06/10/1999WO1999028685A1 Displacer assembly for stirling cycle system
06/10/1999WO1999023426B1 Reactive thermo elastic cryostat
06/09/1999EP0817907B1 Heat engine which operates on the stirling principle
06/08/1999US5910161 A liquid injection type scroll compressor is used to a refrigerator using hydrocarbon fluoride which does not contain chlorine as an operating fluid
06/03/1999WO1999027636A1 Acoustic resonator power delivery
06/03/1999WO1999027314A1 Refrigerator and method of filling it with coolant
06/03/1999WO1999027311A1 Cooling apparatus employing a pressure actuated joule-thomson cryostat flow controller
06/03/1999WO1999027231A1 Tapered pulse tube for pulse tube refrigerators
06/03/1999CA2311637A1 Acoustic resonator power delivery
05/1999
05/27/1999DE19747985A1 Cooling method for cooling by a modified Joule-Thomson effect using an oil lubricated compressor
05/25/1999US5906099 To reduce vibrations of a displacer used in a cryogenic refrigerator
05/25/1999CA2151761C Expansion turbine for cryogenic rectification system
05/20/1999WO1999024318A1 Two spool environmental control system
05/18/1999US5904046 Pulse tube refrigerating system
05/14/1999WO1999023426A1 Reactive thermo elastic cryostat
05/14/1999WO1999006777A9 Cryogenic filters
05/12/1999EP0915306A2 Supercritical refrigerating apparatus
05/12/1999CN1216607A Refrigeration apparatus and method of manufacturing same
05/11/1999US5901783 Cryogenic heat exchanger
05/11/1999US5901737 Rotary valve having a fluid bearing
05/11/1999US5901572 Auxiliary heating and air conditioning system for a motor vehicle
05/11/1999US5901556 High-efficiency heat-driven acoustic cooling engine with no moving parts
05/06/1999WO1999022132A1 Method and device for operating a heating and refrigerating machine which functions according to a regenerative gas circulation process
05/06/1999EP0912865A1 Make-up air handler with direct expansion dehumidification
05/06/1999DE19748083A1 Expansion device for working medium using vortex tube
05/05/1999CN1216099A Cryogenic refrigerant and refrigerator using same
05/04/1999US5900822 For monitoring the electrical power input to a load
05/04/1999US5899805 For use in a passageway of an environmental control system
05/04/1999US5899085 For use with an engine of an aircraft
04/1999
04/29/1999WO1999020957A1 Thermo-acoustic system
04/29/1999WO1999020956A1 Cold-accumulating material and cold-accumulating refrigerator
04/29/1999WO1999020528A1 Distribution damper valve
04/29/1999DE19746838A1 Operating hot- and cold-energy machine working according to regenerative gas circuit process, especially Vuilleumier heat pump
04/29/1999CA2306738A1 Distribution damper valve
04/28/1999EP0911591A1 Low temperature storage cabinet
04/21/1999EP0700502B1 Cryogenic cooling device
04/21/1999CN2315497Y New refrigerator
04/15/1999DE19813674C1 Air conditioner for motor vehicle interior
04/14/1999EP0908688A2 A refrigeration plant
04/14/1999EP0907400A1 Process and device for drying gas, especially natural gas
04/14/1999EP0820569A4 Self-cleaning low temperature refrigeration system
04/08/1999WO1999017065A1 Air cycling type air-conditioner
04/08/1999WO1999016542A1 Microchannel laminated mass exchanger and method of making
04/08/1999WO1999006777A8 Cryogenic filters
04/06/1999US5891188 Fast changing heating-cooling device and method
04/06/1999US5890370 Refrigerating system with pressure control valve
04/01/1999WO1999015093A1 Cryosurgical system and method
04/01/1999DE19842019A1 Carbon dioxide refrigerant cycle
03/1999
03/31/1999EP0905524A1 NMR magnet assembly with a neck tube housing a pulse tube refrigerator
03/31/1999EP0905436A2 Load bearing means in NMR cryostat systems
03/31/1999EP0905435A2 Load bearing means in cryostat systems
03/31/1999EP0905434A2 Improvements in or relating to cryostat systems
03/31/1999EP0795110B1 Vapour compression system and method of operating the same
03/31/1999CN1212722A Cold accumulation material for ultra-low temp., refrigerating machine using the material and heat shield material
03/30/1999US5889456 NMR measuring device having a cooled probe head
03/30/1999US5887445 Two spool environmental control system
03/24/1999EP0903588A1 Cryogen recondensing superconducting MRI magnet
03/10/1999EP0665941B1 Heat and cold machine
03/09/1999US5879581 Composition for use in refrigeration cycle and refrigerating apparatus
03/09/1999US5878580 Method of operating a cryogenic cooling device, and a cryogenic cooling device suitable for operation by this method
03/04/1999WO1999010687A1 Synchronous twin reciprocating piston apparatus
03/04/1999WO1999010686A1 Cooling cycle
03/03/1999EP0899520A2 Refrigerating cycle apparatus
03/03/1999EP0811134A4 Vibrationally isolated cryogenic device
03/03/1999CN1209534A Evaporation separating of refrigerant of variable displacement heat pump
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