| 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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| 03/03/1999 | CN1209533A Variable refrigerant, stage-compression heat-pump |
| 03/02/1999 | US5875838 Plate heat exchanger |
| 03/02/1999 | US5875651 Low vibration throttling device for throttle-cycle refrigerators |
| 03/02/1999 | US5875643 Refrigeration cycle capacity enhancement apparatus |
| 02/24/1999 | EP0898133A2 Refrigerating and air-conditioning apparatus and method of determining refrigerant composition of refrigerating and air-conditioning apparatus |
| 02/24/1999 | EP0898129A2 Vapor separation of variable capacity heat pump refrigerant |
| 02/24/1999 | EP0898128A2 Variariable refrigerant, intrastage compression heat pump |
| 02/24/1999 | CN1208841A Refrigerating and air-conditioning apparatus and method of determining refrigerant composition of refrigerating and air-conditioning apparatus |
| 02/24/1999 | CN1042256C 热气机 Stirling |
| 02/18/1999 | WO1999008053A1 Cooling cycle |
| 02/16/1999 | USRE36101 Air cycle machine with magnetic bearings |
| 02/11/1999 | WO1999006777A1 Cryogenic filters |
| 02/10/1999 | CN1207803A Compressor refrigerating plant |
| 02/09/1999 | US5867991 Ferroelectric Stirling-cycle refrigerator |
| 02/03/1999 | EP0894226A1 Precooled vapor-liquid refrigeration cycle |
| 02/02/1999 | US5865040 Gas driven mechanical oscillator and method |
| 01/28/1999 | WO1999004211A1 Cryogenic heat exchanger |
| 01/28/1999 | WO1999004205A1 Sealing device for gas compressor-expander |
| 01/28/1999 | WO1999004153A1 Cantilevered crankshaft stirling cycle machine |
| 01/28/1999 | WO1999004152A1 Stirling cycle machine improvements |
| 01/28/1999 | CA2295801A1 Cantilevered crankshaft stirling cycle machine |
| 01/27/1999 | EP0892662A1 Throttle cycle cryopumping system for group i gases |
| 01/27/1999 | EP0626443B1 Ammonia refrigerating unit, working fluid composition to be used in said unit, and lubrication of ammonia compressor |
| 01/21/1999 | WO1999002928A1 Freezer |
| 01/21/1999 | WO1999002401A1 Air cycle environmental control system with vapor cycle system assisted condensation |
| 01/21/1999 | WO1999002399A1 Air cycle environmental control system with fully energy regenerative high pressure water condensation and extraction |
| 01/21/1999 | DE19730416A1 Displacement device for gas-operated refrigeration machine |
| 01/20/1999 | EP0892226A2 Pressure control valve for refrigerating system |
| 01/19/1999 | US5860283 Environmental control system |
| 01/13/1999 | EP0890063A1 Multistage low-temperature refrigeration machine |
| 01/13/1999 | CN1204755A Vibration absorbing pump for stirling refrigerator |
| 01/12/1999 | US5857340 Passive frequency stabilization in an acoustic resonator |
| 01/07/1999 | EP0597086B1 Adaptive error correction control system. |
| 12/30/1998 | WO1998059204A2 Method and device for air separation |
| 12/30/1998 | EP0887599A1 Refrigeration apparatus and method of manufacturing same |
| 12/23/1998 | WO1998058219A1 Methods and apparatus to generate liquid ambulatory oxygen from an oxygen concentrator |
| 12/17/1998 | WO1998057105A1 Low vibration throttling device for throttle-cycle refrigerators |
| 12/15/1998 | US5848537 Method of improving the capacity/efficiency of a heat pump system |
| 12/09/1998 | EP0882938A1 Cryogenic refrigerant and refrigerator using the same |
| 12/08/1998 | US5846235 Endoscopic cryospray device |
| 12/08/1998 | US5845498 Pulse tube refrigerator |
| 12/03/1998 | WO1998054524A1 Method for liquefying a flow rich in hydrocarbons |
| 12/02/1998 | CN1200468A Refrigerating apparatus, refrigerator, air-cooled type condenser unit for refrigerating apparatus and compressor unit |
| 12/01/1998 | US5842348 Self-contained cooling apparatus for achieving cyrogenic temperatures |
| 11/18/1998 | EP0878718A1 MNR measuring device with cooled probe head |
| 11/17/1998 | US5836165 Adaptive feedforward vibration control system and method |
| 11/11/1998 | EP0877221A2 Heat exchanger constructed by a plurality of tubes |
| 11/11/1998 | EP0876576A1 Compressor refrigerating plant |
| 11/05/1998 | WO1998049506A1 Low temperature storage cabinet |
| 11/04/1998 | EP0804687B1 Liquid ring compressor/turbine and air conditioning systems utilizing the same |
| 11/03/1998 | US5829270 Cryogenics |
| 11/03/1998 | US5829264 Air conditioner having refrigerant pressure control means and driving control method therefor |
| 11/03/1998 | US5829262 Capacity control device in refrigerating cycle |
| 10/28/1998 | EP0874376A2 Method of manufacturing oxide superconducting magnet system, oxide superconducting magnet system, and superconductive magnetic field generating apparatus |
| 10/27/1998 | US5826436 Adding ether, ester, ketone, aldehyde, amine, anhydride, or amide compound to be used as antiabsorbent in two phase compressor vapor compression system or absorption heat pump system |
| 10/22/1998 | WO1998046970A2 Vortical device |
| 10/22/1998 | WO1998046148A1 Endoscopic cryospray device |
| 10/20/1998 | US5823008 Cold air supply unit |
| 10/20/1998 | US5822996 Vapor separation of variable capacity heat pump refrigerant |
| 10/20/1998 | US5822994 Low friction linear clearance seal |
| 10/14/1998 | EP0870814A1 Cold accumulation material for ultra-low temperature, refrigerating machine using the material, and heat shield material |
| 10/13/1998 | US5819541 Method of beverage cooling/heating on vehicles |
| 10/06/1998 | US5816071 Dilution refrigerator equipment |
| 10/06/1998 | US5816052 Method and apparatus for mechanically cooling energy dispersive X-ray spectrometers |
| 09/29/1998 | US5813235 Resonantly coupled α-stirling cooler |
| 09/29/1998 | US5813234 Double acting pulse tube electroacoustic system |
| 09/24/1998 | WO1998041803A1 Air conditioner |
| 09/23/1998 | EP0865595A1 Low-temperature refrigerator with cold head and a process for optimising said cold head for a desired temperature range |
| 09/22/1998 | US5811816 Closed cycle gas cryogenically cooled radiation detector |
| 09/22/1998 | US5811062 Microcomponent chemical process sheet architecture |
| 09/22/1998 | CA2127812C Production and use of coolant in cryogenic devices |
| 09/16/1998 | EP0864751A2 Compressor for use in a transcritical refrigeration cycle system |
| 09/09/1998 | EP0862715A1 High effeciency throttle cryogenic refrigerator based on one stage compressor |
| 09/09/1998 | EP0862493A1 Microcomponent chemical process sheet architecture |
| 09/09/1998 | CN1192525A Stirling refrigerator |
| 09/08/1998 | US5803165 Heat exchanger |
| 09/03/1998 | WO1998038264A1 Refrigerator and hydraulic medium |
| 09/03/1998 | WO1998017167A3 Precooling system for joule-thomson probe |
| 09/02/1998 | EP0862030A1 Cryogenic refrigerator and controlling method therefor |
| 09/01/1998 | US5800488 Cryoprobe with warming feature |
| 09/01/1998 | US5800487 Cryoprobe |
| 09/01/1998 | US5799497 Refrigerating apparatus |
| 09/01/1998 | CA2159523C Liquid cryogen delivery system |
| 08/27/1998 | DE19718092A1 Procedure for compressing gases such as Helium for use with super conductors in particle accelerators |
| 08/26/1998 | EP0860668A2 An adiabatic apparatus |
| 08/26/1998 | EP0860667A1 Conditioning system of components operating at cryogenic temperature |
| 08/26/1998 | EP0860310A2 Refrigeration cycle capacity enhancement apparatus |
| 08/26/1998 | EP0860309A2 Carbon dioxide gas refrigeration cycle |
| 08/26/1998 | EP0860307A2 Vehicle refrigeration cycle |
| 08/26/1998 | EP0859940A1 Rotatable heat transfer apparatus |
| 08/26/1998 | EP0699116B1 Sanding and polishing systems |
| 08/20/1998 | DE19704485A1 Stromzuführungsvorrichtung für eine gekühlte elektrische Einrichtung Power supply apparatus for a cooled electrical device |
| 08/19/1998 | EP0858576A1 Closed cycle cryogenic refrigeration system with automatic variable flow area throttling device |
| 08/18/1998 | US5794450 Remotely located pulse tube for cooling electronics |
| 08/18/1998 | US5794444 Method for utilizing waste-gas heat from heat-generating and refrigerating machines |
| 08/13/1998 | WO1998035365A1 Current supply device for a cooled electrical device |
| 08/11/1998 | US5792382 Nonazeotropic working fluid media for use in thermodynamic cycle applications |
| 08/11/1998 | US5792381 Nonazeotropic working fluid media for use in thermodynamic cycle applications |
| 08/11/1998 | US5791149 Orifice pulse tube refrigerator with pulse tube flow separator |
| 08/06/1998 | WO1998034025A1 Heating installation based on a stirling system |