Patents for F25B 9 - Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point (9,862)
10/1985
10/01/1985US4543793 Electronic control of cryogenic refrigerators
10/01/1985US4543792 Refrigeration system with clearance seals
09/1985
09/26/1985WO1985004216A1 Method and plant intended to a thermodynamic cycle process
09/24/1985US4542761 Fluid delivery system
09/10/1985US4539818 Refrigerator with a clearance seal compressor
09/10/1985US4539816 Heat and liquid recovery using open cycle heat pump system
09/03/1985US4538416 Method and apparatus for valve motor actuation of a displacer-expander refrigerator
08/1985
08/21/1985EP0152239A2 A cryogenic refrigerator
08/20/1985US4535606 High efficiency air cycle air conditioning system
08/20/1985US4535597 Fast cycle water vapor cryopump
08/14/1985EP0062043B1 Method and machine for obtaining a quasi-isothermal transformation in gas compression or expansion processes
08/13/1985US4534176 Linear resonance cryogenic cooler
08/07/1985EP0150599A2 Air cycle cooling machine
08/06/1985US4532771 Heat exchange apparatus
08/06/1985US4532766 Stirling engine or heat pump having an improved seal
07/1985
07/30/1985US4531958 Helium gas liquefying apparatus
07/30/1985US4531371 Process and apparatus for producing nitrogen and oxygen
07/23/1985CA1190757A1 Miniature cryogenic cooling system with split-phase dual compressor and phase-shifting device
07/16/1985US4528823 Heat pump apparatus
07/16/1985US4528818 Sequencing means for Stirling cycle, Ericsson cycle or like apparatus
07/10/1985EP0147987A2 Turbine-heat exchanger assembly
07/02/1985US4526596 Cooling gas in closed cooling loop, passing liquefied natural gas coolant through loop flow isolated from fluid flow
07/02/1985US4526008 Pneumatically controlled split cycle cooler
07/01/1985EP0136342A4 Closed cycle cryogenic cooling apparatus.
06/1985
06/26/1985EP0128196A4 Fast cooldown miniature refrigerators.
06/25/1985US4524586 Cryogenic refrigerator
06/11/1985US4522636 Pipeline gas pressure reduction with refrigeration generation
06/11/1985US4522033 Cryogenic refrigerator with gas spring loaded valve
06/11/1985US4522032 Stirling-cycle refrigerator
06/04/1985US4520632 Method and apparatus for extracting heat and mechanical energy from a pressured gas
06/04/1985US4520630 Cryogenic refrigerator and heat source
06/04/1985US4520629 Drive mechanism for a refrigerator with clearance seals
06/04/1985CA1188119A1 Fluidic cryogenic refrigerator
05/1985
05/22/1985EP0142117A2 Apparatus for condensing liquid cryogen boil-off
05/09/1985WO1985001988A1 Improved stirling cycle engine and heat pump
05/07/1985US4514987 Passive automatic phase delay control of the displacer motion in pneumatically driven split cycle type cryocoolers
05/02/1985EP0139239A2 Apparatus for valve motor actuation of a displacer-expander refrigerator
04/1985
04/30/1985US4513575 Centrifugal piston expander
04/16/1985US4510771 Cryostat with refrigerating machine
04/16/1985CA1185445A1 Joule-thomson effect regulating device for refrigerators
04/10/1985EP0136687A2 Infrared receiver
04/10/1985EP0136342A1 Closed cycle cryogenic cooling apparatus
04/02/1985US4507939 Three wheel center fan cooling turbine apparatus and associated methods
03/1985
03/27/1985EP0135013A2 Drive mechanism for a refrigerator with clearance seals
03/19/1985US4505119 Flexible linkage for the displacer assembly in cryogenic coolers
03/12/1985US4503683 Compact cooling turbine-heat exchanger assembly
03/05/1985US4502284 Method of operating a thermal machine
02/1985
02/26/1985US4501120 Refrigeration system with clearance seals
02/19/1985US4499737 Method and dilution refrigerator for cooling at temperatures below 1° K.
02/12/1985US4498999 Process for the heating and/or thermal conditioning of a building by means of a heat pump operated with a specific mixture of working fluids
02/12/1985US4498313 Compact helium gas-refrigerating and liquefying apparatus
02/12/1985US4498296 Thermodynamic oscillator with average pressure control
01/1985
01/29/1985US4495776 Method and cooling agent for freezing and storing products
01/29/1985US4495771 Stirling-cycle engine
01/23/1985EP0131746A1 Fluid delivery system
01/23/1985EP0131652A2 Condenser
01/22/1985CA1181484A1 Power absorbing device for low-temperature refrigerating machine
01/15/1985US4493195 Air conditioning system with evaporative cooling apparatus
01/09/1985EP0130651A1 Thermodynamic oscillator with average pressure control
01/08/1985US4492089 Flexible cryogenic conduit
01/02/1985EP0130143A1 Refrigeration machine or heat pump
01/01/1985US4490983 Regenerator apparatus for use in a cryogenic refrigerator
12/1984
12/25/1984US4489570 Fast cooldown miniature refrigerators
12/25/1984US4489553 Intrinsically irreversible heat engine
12/19/1984EP0128199A1 Refrigeration system with clearance seals.
12/19/1984EP0128196A1 Fast cooldown miniature refrigerators
12/18/1984US4488414 Disc detector assembly
12/11/1984US4487025 Passive booster for pumping liquified gases
11/1984
11/28/1984EP0126237A2 Refrigeration cycle systems and refrigerators
11/27/1984US4484458 Apparatus for condensing liquid cryogen boil-off
11/20/1984US4483158 Method of cold generation and a plant for accomplishing same
11/20/1984CA1178073A1 Stirling cycle cryogenic cooler
11/13/1984US4481783 Hybrid heat pump
11/13/1984US4481777 Cryogenic refrigerator
11/06/1984US4480444 Deep mine cooling system
10/1984
10/30/1984US4479367 Thermal filter
10/30/1984US4479358 Miniature cryogenic cooling system with split-phase dual compressor and phase-shifting device
10/23/1984US4478276 Heat-exchanger particularly useful for low temperature applications, and method and apparatus for making same
10/23/1984US4478046 Cryogenic refrigerator
10/16/1984CA1176068A1 Cryogenic refrigerator
10/16/1984CA1176067A1 Hybrid cryogenic refrigerator
10/09/1984US4475346 Refrigeration system with linear motor trimming of displacer movement
10/09/1984US4475345 Refrigerator with pneumatic and working gas-supply control
10/03/1984EP0120131A1 Thermal coupling
10/02/1984US4474036 Infra-red radiation detectors
09/1984
09/26/1984EP0119846A2 Pneumatically controlled split cycle cooler
09/18/1984US4471626 Cryogenic refrigerator
09/18/1984US4471625 Gas cycle refrigerator
09/04/1984US4468935 Device for regulating a Joule-Thomson effect refrigerator
08/1984
08/28/1984US4468337 Dichlorodifluoromethane, trifluoromethane
08/22/1984EP0116477A2 Helium gas liquefying apparatus
08/21/1984US4466251 Fluid actuator for cryogenic valve
08/16/1984WO1984003139A1 Closed cycle cryogenic cooling apparatus
08/08/1984EP0115206A2 Compact helium gas-refrigerating and liquefying apparatus
08/07/1984CA1172054A1 Method for producing heat by means of a heat pump using a mixture of fluids as working agents and air as heat source
07/1984
07/31/1984US4462561 Energy efficient ECS powered by a variable voltage/variable frequency power system
07/31/1984US4462212 Unitary heat engine/heat pump system
07/25/1984EP0114069A2 Cryogenic refrigeration system with linear drive motors
07/17/1984US4459828 Multiple-chamber cooling device particularly useful in a dilution refrigerator
07/17/1984CA1170852A1 Acoustical heat pumping engine
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