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)
07/1984
07/17/1984CA1170851A1 Refrigerators
07/10/1984US4458495 Pressure modulation system for load matching and stroke limitation of Stirling cycle apparatus
07/10/1984US4458494 Preventing vaporization of the liquid in a centrifugal gas-liquid separator
07/03/1984CA1170067A1 Production of heat with a heat pump using a specific mix of work fluids
06/1984
06/21/1984WO1984002388A1 Refrigeration system with clearance seals
06/07/1984WO1984002177A1 Fast cooldown miniature refrigerators
05/1984
05/29/1984USRE31592 Method and apparatus for operating a water-jet pump
05/22/1984US4449379 Method and apparatus for extracting heat and mechanical energy from a pressured gas
05/08/1984US4447195 High pressure helium pump for liquid or supercritical gas
05/08/1984US4446701 Fluid-operated refrigerating machine
05/01/1984US4445815 Temperature regulation of air cycle refrigeration systems
04/1984
04/24/1984US4444024 Dual open cycle heat pump and engine
04/24/1984US4444019 Method of cold generation and a plant for accomplishing same
04/17/1984US4442675 Method for thermodynamic cycle
04/03/1984US4439996 In a variable capacity refrigerator-freezer
04/03/1984CA1164672A1 Cryogenic cabinet freezer
03/1984
03/28/1984EP0103596A1 Fluid actuator for cryogenic valve.
03/27/1984US4438638 Refrigeration process using two-phase turbine
03/27/1984US4438631 Cryogenic refrigerator
03/20/1984CA1164031A1 Fast starting cold shield cooling circuit for superconducting generators
03/13/1984US4437016 Power absorbing device for low-temperature refrigerating machine
03/06/1984US4434622 Regenerative cyclic process for refrigerating machines
02/1984
02/28/1984US4433551 Method and apparatus for deriving mechanical energy from a heat source
02/28/1984US4433550 Free piston displacer control means
02/21/1984US4432556 Piston sealing arrangement for a cryogenic refrigerator
02/21/1984US4432216 Cryogenic cooling apparatus
02/14/1984US4430867 Air cycle refrigeration system
02/14/1984US4430863 Apparatus and method for increasing the speed of a displacer-expander refrigerator
02/01/1984EP0099654A1 Sequencing means for Stirling cycle, Ericsson cycle or the like apparatus
01/1984
01/31/1984US4428853 Fluorocarbons
01/17/1984US4425764 Micro-cryogenic system with pseudo two stage cold finger, stationary regenerative material, and pre-cooling of the working fluid
01/03/1984US4423603 Heat pump type refrigeration system
12/1983
12/28/1983EP0097084A1 Stirling cycle machine
12/21/1983EP0096391A2 Cryogenic refrigerator
12/20/1983US4421537 Helium gas liquefying apparatus
12/20/1983US4420945 Method and apparatus for extracting energy from a pressured gas
12/20/1983US4420944 Air cooling system
12/13/1983US4419867 Device for regulating a Joule-Thomson effect refrigerator
11/1983
11/30/1983EP0095439A2 Heat pump
11/29/1983US4417448 Means for producing an optimized cooler expander waveform
11/23/1983EP0094931A2 Thermodynamic method to convert heat of a lower temperature range to a higher temperature range
11/22/1983US4416119 Variable capacity binary refrigerant refrigeration apparatus
11/15/1983US4415307 Temperature regulation of air cycle refrigeration systems
11/02/1983EP0092813A2 Cryogenic refrigerator
11/01/1983US4412423 Split-cycle cooler with improved pneumatically-driven cooling head
10/1983
10/18/1983US4409793 Dual pneumatic volume for cryogenic cooler
10/04/1983US4407134 Air conditioning system
09/1983
09/29/1983WO1983003297A1 Micro-cryogenic system with pseudo two stage cold finger, stationary regenerative material and pre-cooling of the working fluid
09/29/1983WO1983003296A1 Miniature cryogenic cooling system with split-phase dual compressor and phase-shifting device
09/28/1983EP0089391A1 Method and dilution refrigerator for cooling at temperatures below 1K
09/27/1983US4406135 Heating and thermal conditioning process making use of a compression heat pump operating with a mixed working fluid
09/20/1983US4404808 Cryogenic refrigerator with non-metallic regenerative heat exchanger
09/13/1983US4403478 Expander stroke delay mechanism for split stirling cryogenic cooler
09/07/1983EP0087827A1 Infra-red radiation detectors
09/06/1983US4402193 Dual open cycle heat pump and engine
09/01/1983WO1983002994A1 Fluid actuator for cryogenic valve
08/1983
08/31/1983EP0087131A1 High pressure helium pump for liquid or supercritical gas
08/17/1983EP0085994A2 Operation of a heat pump or refrigeration machine
08/16/1983US4398398 Acoustical heat pumping engine
08/09/1983US4397156 Displacer for low-temperature refrigerating machines
08/09/1983US4397154 Vortex gas cooler
07/1983
07/27/1983EP0084308A2 Regulating device for a Joule-Thomson effect cooling apparatus
07/26/1983US4394819 Vibration isolation and pressure compensation apparatus for sensitive instrumentation
07/19/1983US4393661 Means and method for regulating flowrate in a vapor compression cycle device
07/12/1983US4392362 Micro miniature refrigerators
07/06/1983EP0083297A2 Heat driven heat pump system and method of operation
07/05/1983US4391103 Fluidic cryogenic refrigerator
06/1983
06/28/1983US4389850 Hybrid cryogenic refrigerator
06/28/1983US4389849 Stirling cycle cryogenic cooler
06/21/1983US4388809 Cryogenic refrigerator
06/21/1983US4388808 Swash plate driving means for cryogenic coolers
06/15/1983EP0081395A1 Fluid for a heat pump and process for treating and/or thermally conditioning a room by means of a compression heat pump using a specific mixture of working fluids
06/07/1983US4386505 Refrigerators
05/1983
05/31/1983US4385499 Miniature cryogenic cooling system with split-phase dual compressor and phase-shifting device
05/24/1983US4384460 Means and method for modulating and controlling the capacity of a vapor compression cycle device
05/17/1983US4383423 Thermal separators employing a movable distributor
05/03/1983US4381652 Demand flow cryostat
04/1983
04/13/1983EP0076726A2 Stirling cycle cryogenic cooler
03/1983
03/22/1983US4377168 Cryosurgical instrument
03/08/1983US4375749 Multiple cylinder refrigeration apparatus
03/02/1983EP0073115A1 Refrigerator having a regenerative heat exchanger
02/1983
02/22/1983US4374469 Variable capacity air cycle refrigeration system
02/15/1983US4373357 Cryogenic cooling apparatus
02/08/1983US4372128 In-line cryogenic refrigeration apparatus operating on the Stirling cycle
02/08/1983US4372127 Apparatus for heat transformation
01/1983
01/12/1983EP0069346A1 Regulating device for a Joule-Thomson effect cooling apparatus
01/04/1983US4366680 Cycling Joule Thomson refrigerator
01/04/1983US4366676 Cryogenic cooler apparatus
12/1982
12/28/1982US4365982 With improved rotor shaft
12/21/1982US4365175 Fast starting cold shield cooling circuit for superconducting generators
12/07/1982US4362024 Pneumatically operated refrigerator with self-regulating valve
11/1982
11/30/1982CA1136438A1 Thermal exchange system
11/23/1982US4359871 Method of and apparatus for the cooling of natural gas
10/1982
10/28/1982WO1982003678A1 Split ring seal for cryogenic refrigerator
10/26/1982US4356565 Laser beam tube with helical gas flow for reducing thermal blooming in the laser beam
10/26/1982US4356235 Thallous and cesium halide materials for use in cryogenic applications
10/26/1982US4355519 Split ring seal for cryogenic refrigerator
10/26/1982US4355517 Resonant travelling wave heat engine
10/19/1982US4354355 Thallous halide materials for use in cryogenic applications
10/13/1982EP0062043A1 Method and machine for obtaining a quasi-isothermal transformation in gas compression or expansion processes.
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