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)
03/1992
03/11/1992EP0461123A4 Improved sibling cycle piston and valving method
03/10/1992US5094083 Stirling cycle air conditioning system
03/05/1992WO1992003338A1 Environmental control system condensing cycle
03/03/1992US5092138 Two evaporators, heat exchanger, compressor, condenser; chlorofluorocarbon mixture
03/03/1992US5092131 Gas expansion engine
03/03/1992US5092130 Alloys of gadolinium, erbium, and/or rhodium
03/03/1992US5092119 Method and apparatus for controlling the movement of a free, gas-driven displacer in a cooling engine
02/1992
02/25/1992US5090206 Vibration-dampening arrangement for a refrigerator operating according to the gifford-mcmahon principle
02/20/1992DE4025804A1 Air conditioning system utilising vortex tube - supplies separate streams of hot and cold air
02/18/1992US5088304 Heat transfer system with recovery means
02/18/1992US5088289 Refrigeration system
02/18/1992US5088288 Refrigerator
02/12/1992EP0470751A2 Improvements in and relating to dilution refrigerators
02/11/1992US5086625 Air-cycle air conditioning system
02/11/1992US5086623 Refrigerating process and apparatus utilizing a refrigerating mixture
02/11/1992US5086622 Environmental control system condensing cycle
02/06/1992WO1992001894A1 Gas flow rate regulator for joule-thomson effect cooler
01/1992
01/28/1992US5084377 Replacing the blood with a cryoprotective, baroprotective, antitoxinogen and metabolic stabilizers, storage of tissues and subjecting to electromagnetism and vibration and sound waves
01/22/1992EP0458913A4 Magnetoelectric resonance engine
01/16/1992DE4106046A1 Cold-air refrigerating system - uses air from IC engine turbocharger expanded and cooled in air turbine
01/14/1992US5079924 Circuit for controlling a free-piston engine in particular of a refrigerator compressor
01/08/1992EP0464177A1 Refrigerator with a pressure-relief valve adapted to the refrigerant
01/07/1992US5077979 Two-stage joule-thomson cryostat with gas supply management system, and uses thereof
01/07/1992US5077977 Method and apparatus for cooling and scanning infrared detector assemblies
01/07/1992CA1293866C Method and apparatus for the utilization of heat energy released in a cooling process of water
01/02/1992EP0463985A2 Joule-Thomson refrigeration cycle employing a reversible drive electrochemical compressor
01/02/1992EP0463481A1 Cooling arrangement for a squid measurement device
12/1991
12/31/1991US5076064 Method and refrigerants for replacing existing refrigerants in centrifugal compressors
12/27/1991WO1992000494A1 Single and multistage refrigeration system and method using hydrocarbons
12/27/1991CA2085740A1 Single and multistage refrigeration system and method using hydrocarbons
12/26/1991WO1991019947A1 Method of transferring heat energy from a low to a higher temperature
12/25/1991CN1057329A Cryostat with liquefaction refrigerator
12/18/1991EP0461123A1 Device of the stirling cycle type.
12/18/1991EP0246275B1 Thermally powered engine
12/10/1991US5070702 Continuously operating 3 HE evaporation refrigerator for space flight
12/04/1991EP0458913A1 Magnetoelectric resonance engine.
12/03/1991US5069688 Pressure swing gas separation
11/1991
11/27/1991CN2089600U Large flow air medium refrigerator
11/19/1991US5066197 Hydrodynamic bearing protection system and method
11/19/1991US5065583 Method of storing volatile substances, container for storing said substances, and flow-control method for surface flow of superfluid helium
11/14/1991WO1991017400A1 Food freezer
11/14/1991WO1991017352A1 Stirling engine
11/13/1991EP0456549A1 Method for thermally conditioning aircraft electronic equipment and systems thereof
11/12/1991US5063747 Multicomponent gas sorption Joule-Thomson refrigeration
11/05/1991US5062275 Automotive air conditioner
10/1991
10/30/1991EP0454491A2 Laboratory freezer applicance
10/29/1991US5060482 Continuously operating 3 He-4 He dilution refrigerator for space flight
10/29/1991US5060481 Method and apparatus for controlling a cryogenic refrigeration system
10/27/1991WO1991016581A1 A cryogenic refrigeration apparatus
10/27/1991CA2059277A1 Cryogenic refrigeration apparatus
10/17/1991WO1991015720A1 Apparatus for expanding the temperature glide of a non-azeotropic working fluid mixture in a vapor compression cycle
10/15/1991US5056329 Heat pump systems
10/15/1991US5056323 Hydrocarbon refrigeration system and method
10/15/1991US5056319 Refrigerator-operated apparatus
10/15/1991US5056317 Miniature integral Stirling cryocooler
10/02/1991EP0448738A1 Device working with a cryogenic refrigerator
10/01/1991CA2034371A1 Auxiliary refrigerated air system employing mixture of air bled from turbine engine compressor and air recirculated within auxiliary system
09/1991
09/25/1991EP0447861A2 Two-stage Joule-Thomson cryostat with gas supply management system, and uses thereof
09/24/1991US5050392 Refrigeration system
09/23/1991CA2035922A1 Two-stage joule-thomson cryostat with gas supply management system, and uses thereof
09/19/1991WO1991014141A1 Cryogenic cooling apparatus
09/17/1991US5048297 Method and apparatus for controlling the movement of a free, gas-driven displacer in a cooling engine
09/11/1991EP0445503A1 Two stage cryopump
09/10/1991US5047192 Process of manufacturing a cryogenic regenerator
09/05/1991WO1991012990A1 Fluid conditioning apparatus and system
09/04/1991EP0444846A2 Heat exchanger apparatus, particularly for hybrid heat pumps operated with non-azeotropic work fluids
08/1991
08/29/1991DE4005698A1 Closed space conditioning in motorised plants or vehicles - involves recycling of air through compressor and expander coupled together for electrical or mechanical energy recovery
08/27/1991US5042262 Food freezer
08/24/1991WO1991013297A1 Stirling free piston cryocoolers
08/24/1991CA2076539A1 Stirling free piston cryocoolers
08/21/1991EP0441837A1 Method and arrangement for an enforced heat transmission between alimentary bodies and gases.
08/21/1991EP0441815A1 Method and arrangement for an enforced heat transmission between bodies and gases
08/20/1991US5040372 Linear drive motor with flexure bearing support
08/13/1991US5038583 Gas expansion motor equipped air conditioning/refrigeration system
08/13/1991US5038570 Piston engine and cryo-cooler provided with such a piston engine
08/08/1991WO1991011668A1 Refrigerator with a pressure-relief valve adapted to the refrigerant
08/07/1991CN2082380U Refrigeration machines using pulse tubes
08/06/1991US5036678 Auxiliary refrigerated air system employing mixture of air bled from turbine engine compressor and air recirculated within auxiliary system
08/06/1991US5036670 Cryogenic refrigerator with corner seal
08/06/1991CA1287283C Dental apparatus
08/01/1991DE4002124A1 Kuehlvorrichtung mit einem auf ein bestimmtes kaeltemittel eingestellten entspannungsregelventil Kuehlvorrichtung with a relaxation control valve set at a certain refrigerants
07/1991
07/31/1991EP0439298A2 Cryogenically coolable data processor logic unit
07/25/1991WO1991002200A3 Device with temperature separating effect
07/24/1991EP0437678A2 Refrigerator
07/24/1991EP0437661A1 Cold finger with a Gifford-McMahon cryogenic regrigerator
07/16/1991US5032772 Motor driver circuit for resonant linear cooler
07/10/1991EP0436084A1 Helium gas compressing apparatus
07/09/1991CA1285781C Cryogenic recondenser with remote cold box
06/1991
06/27/1991WO1991009259A1 Gas expansion motor air conditioning system
06/25/1991US5025642 Fluid conditioning apparatus and system
06/25/1991CA1285147C Heat-driven acoustic cooling engine having no moving parts
06/19/1991EP0432583A1 Cooling device
06/18/1991US5024060 Joule-Thomson refrigeration cycle employing a reversible drive electrochemical compressor
06/11/1991US5022229 Stirling free piston cryocoolers
06/06/1991DE3939780A1 Heat pump or refrigeration circuit - has crank used to operate offset piston providing asymmetrical movement
06/04/1991US5020218 Method for manufacturing a refrigerator cold head housing
05/1991
05/29/1991EP0429125A2 Circuit for controlling a free-piston engine, in particular of a refrigerator compressor
05/28/1991US5018357 Temperature control system for a cryogenic refrigeration
05/14/1991US5014518 ECS with advanced air cycle machine
05/14/1991US5014355 Disposable environmental control suit
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