Patents for F25B 9 - Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point (9,862)
11/1977
11/01/1977US4055961 Device for liquefying gases
10/1977
10/04/1977US4051689 Air separating apparatus
09/1977
09/20/1977US4048814 Refrigerating plant using helium as a refrigerant
09/13/1977US4047394 3 He-4 He dilution refrigerating machine
09/13/1977US4047392 Dual rotor heat exchanger
09/06/1977US4046533 Refrigeration working fluid containing branched chain alkylbenzene lubricant
08/1977
08/30/1977US4044558 Thermal oscillator
08/16/1977US4042011 Refrigeration control
08/16/1977US4041968 Quick cooling cryostat valve
07/1977
07/26/1977US4037426 Cold producing process
06/1977
06/21/1977US4030900 Cooling device
06/21/1977US4030899 Liquefied gas, heat exchangers
06/14/1977US4028907 Adjustable-Joule-Thomson cryogenic cooler with downstream thermal compensation
06/07/1977US4028079 Cascade refrigeration system
05/1977
05/31/1977US4026120 Natural gas thermal extraction process and apparatus
05/10/1977US4022030 Thermal cycle for the compression of a fluid by the expansion of another fluid
05/03/1977US4021215 Aircraft
04/1977
04/26/1977US4019336 Refrigerator
04/26/1977US4019335 Hydraulically actuated split stirling cycle refrigerator
04/19/1977US4018227 Cryosurgical instrument
04/19/1977US4018060 Air conditioning system for aircraft
04/12/1977US4017285 Heat pump-refrigeration system with water injection and regenerative heat exchanger
04/05/1977US4015441 Refrigeration apparatus
04/05/1977US4015438 Air cycle air conditioning system for vehicles
03/1977
03/29/1977US4014384 Breathing gas heater for use by a diver comprising double walled cylinder and inner container filled with hot liquid prior to use
03/29/1977US4014179 Air conditioning system for aircraft
03/08/1977US4010621 Stirling cycle heat pump
01/1977
01/11/1977US4002039 Self-regulating cryostat
12/1976
12/28/1976US3999403 Thermal interface for cryogen coolers
12/28/1976US3999402 Cam drive pump refrigerators
11/1976
11/23/1976US3992893 Method for the production of superfluid helium under pressure at very low temperature and an apparatus for carrying out said method
11/16/1976US3992167 Low temperature refrigeration process for helium or hydrogen mixtures using mixed refrigerant
11/16/1976US3991586 Solenoid controlled cold head for a cryogenic cooler
11/16/1976US3991585 Cold-gas refrigerator
11/09/1976US3990265 Joule-Thomson liquifier utilizing the Leidenfrost principle
11/02/1976US3988905 Reversible mechanical-thermal energy cell
10/1976
10/19/1976US3986338 Method and apparatus for generating low temperatures
10/05/1976US3983714 Cryostat system for temperatures on the order of 2°K or less
09/1976
09/28/1976US3982378 Energy conversion device
09/07/1976US3978682 Refrigeration method and apparatus by converting 4 He to A superfluid
08/1976
08/31/1976US3977852 Compressor-expander with volume compensation
08/10/1976US3973396 Gas turbine power plant
08/03/1976US3972203 Rotary heat exchanger
08/03/1976US3972202 Closed loop cryogenic delivery
07/1976
07/27/1976US3971383 Cryogenic surgical instrument
07/27/1976US3971230 Stirling cycle engine and refrigeration systems
07/20/1976US3970851 Spray cooling for infrared telescope
07/20/1976US3970850 Pool cooling infrared telescope
07/20/1976US3969908 Artificial snow making method
07/13/1976US3968659 Process for separating water and liquid hydrocarbons from a fluid flow medium
07/06/1976US3967466 Air conditioning system having super-saturation for reduced driving requirement
06/1976
06/29/1976US3965697 Compressor and air cooling system employing same
06/15/1976US3962888 Heat exchanger
05/1976
05/18/1976US3956904 Compressor-expander for refrigeration having dual rotor assembly
04/1976
04/27/1976US3952543 Quick cooling cryostat with valve utilizing Simon cooling and Joule Thompson expansion
03/1976
03/23/1976US3945218 Environment control system
03/09/1976US3942330 Gas drying apparatus and method
03/02/1976US3942010 Joule-Thomson cryostat cooled infrared cell having a built-in thermostat sensing element
02/1976
02/10/1976US3937030 Method and device for gas refrigeration
02/10/1976US3937018 Power piston actuated displacer piston driving means for free-piston stirling cycle type engine
01/1976
01/20/1976US3933003 Cryostat control
01/13/1976US3932158 System for cooling an object with coolant cycle
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