| 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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| 01/07/1981 | EP0021802A2 Cryostat incorporating thermal coupling and condenser |
| 01/07/1981 | EP0021205A2 Hybrid compression-absorption method for operating heat pumps or refrigeration machines |
| 12/30/1980 | US4241591 Air conditioning system employing dual cycle |
| 12/23/1980 | US4240262 Cryopump device |
| 12/23/1980 | US4240261 Temperature-adjustable vortex tube assembly |
| 12/10/1980 | EP0020111A2 Arrangement comprising a cryogenic refrigerator and an insulated enclosure, and an assembly including such an arrangement |
| 12/09/1980 | US4237699 Variable flow cryostat with dual orifice |
| 12/09/1980 | CA1091165A1 Method for separating isotopes |
| 11/25/1980 | US4236091 Electrical machine with cryogenic cooling |
| 11/25/1980 | US4235078 Cryogenic equipment for very low temperatures |
| 11/04/1980 | US4231418 Cryogenic regenerator |
| 11/04/1980 | US4231231 Cryogenic ceramic and apparatus |
| 10/21/1980 | US4228662 Cryogenic apparatus |
| 10/07/1980 | US4226169 Adjustable expandable cryogenic piston and ring |
| 10/01/1980 | EP0016483A1 3He-4He dilution refrigerator |
| 09/30/1980 | CA1086517A1 Heat pump |
| 08/26/1980 | US4218890 Vapor compression cycle device with multi-component working fluid mixture and improved condensing heat exchanger |
| 08/26/1980 | CA1084282A1 Superleak |
| 08/19/1980 | US4217760 Vapor compression cycle device with multi-component working fluid mixture and method of modulating its capacity |
| 07/29/1980 | CA1082473A1 Cryogenic device |
| 07/22/1980 | US4213311 Superleak |
| 07/22/1980 | US4213308 Vortex generator for separating a gaseous and liquid refrigerant |
| 07/01/1980 | US4209993 Efficiency air cycle environmental control system |
| 06/17/1980 | US4207754 Airconditioning system suitable for residential use |
| 06/10/1980 | US4206760 Bearing coupling for enabling the tip of a cryosurgical instrument to be rotated independently of inlet and exhaust tubes |
| 06/10/1980 | US4206609 Cryogenic surgical apparatus and method |
| 06/03/1980 | US4205532 Apparatus for and method of transferring heat |
| 05/28/1980 | EP0011286A1 Method and device for operating a water jet pump |
| 04/22/1980 | US4198830 Fluid conditioning apparatus and system |
| 04/15/1980 | US4197715 Heat pump |
| 03/04/1980 | US4191541 Method and apparatus for gas sample analysis |
| 02/26/1980 | US4189930 Method of obtaining refrigeration at cryogenic level |
| 02/19/1980 | US4188791 Piston-centering system for a hot gas machine |
| 02/12/1980 | US4187694 Binary working fluid air conditioning system |
| 02/12/1980 | US4187693 Closed chamber rotary vane gas cycle cooling system |
| 02/12/1980 | US4187692 Liquid cooled rotary vane air cycle machine |
| 01/23/1980 | EP0007103A1 Cryosurgical instrument |
| 01/15/1980 | US4183225 Process and apparatus to substantially maintain the composition of a mixed refrigerant in a refrigeration system |
| 01/10/1980 | WO1980000010A1 Method for separating isotopes |
| 01/09/1980 | EP0006277A1 Cooling-element mounts for infra-red detectors and their envelope arrangements |
| 01/01/1980 | US4180984 Cryogenic apparatus having means to coordinate displacer motion with fluid control means regardless of the direction of rotation of the drive shaft |
| 12/25/1979 | US4179898 Vapor compression cycle device with multi-component working fluid mixture and method of modulating its capacity |
| 12/18/1979 | US4178775 Cryostat assembly |
| 12/11/1979 | US4177650 Cryogenic cooling apparatus |
| 11/27/1979 | US4175400 Air conditioning system employing non-condensing gas with accumulator for pressurization and storage of gas |
| 11/27/1979 | US4175399 Closed loop air conditioning system having automatic pressurizing means for variation of heat rate |
| 11/27/1979 | US4175398 Control system for air conditioner |
| 11/27/1979 | US4175397 Closed loop air conditioning system including pressurization by blockage and aspiration |
| 10/31/1979 | EP0005048A1 Cryostat |
| 10/17/1979 | EP0004609A2 Screw compressor-expander cryogenic system |
| 10/09/1979 | US4170116 Method and apparatus for converting thermal energy to mechanical energy |
| 10/02/1979 | US4169361 Method of and apparatus for the generation of cold |
| 07/17/1979 | US4161107 Method of producing supercold temperature in cryogenic systems |
| 06/27/1979 | EP0002558A1 Superleak and heat exchanger |
| 05/15/1979 | CA1054383A1 Hot-gas reciprocating machine |
| 05/08/1979 | US4152903 Bimaterial demand flow cryostat |
| 05/01/1979 | CA1153954B Cooling method and arrangement |
| 05/01/1979 | CA1053569A1 Cooling method and arrangement |
| 04/18/1979 | EP0001382A2 Methods and installations for producing utilisable energy and/or cold from heat |
| 04/10/1979 | US4148195 Liquid piston heat-actuated heat pump and methods of operating same |
| 03/13/1979 | US4143520 Cryogenic refrigeration system |
| 03/13/1979 | CA1050414A1 Natural gas thermal extraction process and apparatus |
| 02/20/1979 | US4139991 Gas conditioner |
| 02/13/1979 | US4138847 Heat recuperative engine |
| 01/30/1979 | US4136531 3 He-4 He Dilution refrigerator |
| 01/30/1979 | CA1047267A1 Refrigeration apparatus |
| 01/10/1979 | EP0000205A1 Heat pump apparatus and method for increasing the heat content of a fluid and thereafter transferring the heat content to an ambient atmosphere |
| 01/09/1979 | CA1045841A1 3he-4he dilution refrigerator |
| 01/02/1979 | CA1045392A1 Cold generation process |
| 12/19/1978 | CA1044477A1 Air conditioning system having compressor-expander in pressurized closed loop system with solar assist and thermal storage |
| 11/28/1978 | US4127364 Heat pump unit |
| 11/28/1978 | US4127011 Air cycle air conditioning systems |
| 11/28/1978 | CA1043113A1 Self regulating cryostat |
| 11/21/1978 | US4126017 Method of refrigeration and refrigeration apparatus |
| 10/31/1978 | US4123003 Solar energy collection panels and energy recovery systems |
| 10/10/1978 | CA1039962A1 Heat pump-refrigeration system with water injection and regenerative heat exchanger |
| 10/03/1978 | US4117696 Heat pump |
| 10/03/1978 | CA1039493A1 Heat regenerator |
| 09/19/1978 | US4114380 Traveling wave heat engine |
| 08/22/1978 | US4107944 Heat pump with two rotors |
| 08/22/1978 | US4107936 Centrifugal air conditioner |
| 08/22/1978 | US4107935 High temperature refrigerator |
| 08/01/1978 | US4103491 Stirling cycle machine |
| 06/06/1978 | US4092833 Split-phase cooler with expansion piston motion enhancer |
| 06/06/1978 | US4092829 Balanced compressor |
| 05/23/1978 | US4090859 Dual-displacer two-stage split cycle cooler |
| 05/23/1978 | US4090858 Two-stage split-cycle cooler with pneumatic piston |
| 05/16/1978 | US4089186 Heating process using a heat pump and a fluid mixture |
| 05/09/1978 | US4088426 Sliding vane type of compressor-expander having differential eccentricity feature |
| 05/09/1978 | US4087988 Cryogenic expansion machine |
| 05/02/1978 | US4086772 Method and apparatus for converting thermal energy to mechanical energy |
| 04/25/1978 | US4085582 Wall and nozzle assembly for colloidal core reactor |
| 04/04/1978 | US4082138 Rare earth alloys |
| 03/28/1978 | US4080802 Hybrid gas cryogenic cooler |
| 03/21/1978 | US4079595 Fusible heat sink for a cryogenic refrigerator |
| 03/07/1978 | US4077231 Multistation refrigeration system |
| 03/07/1978 | US4077230 Rotary heat exchanger with cooling |
| 12/27/1977 | US4064705 Air conditioning system having compressor-expander in pressurized closed loop system with solar assist and thermal storage |
| 11/15/1977 | US4058384 Portable refrigerator |
| 11/15/1977 | US4058382 Hot-gas reciprocating machine with self-centered free piston |