Patents for F02G 1 - Hot gas positive-displacement engine plants (5,884)
08/1992
08/05/1992CN1017740B Six strokes adiabatic engine device
08/04/1992US5134848 Stirling cycle apparatus
07/1992
07/28/1992US5133564 Piston ring assembly for stirling engine
07/21/1992US5131238 Air conditioning apparatus
07/09/1992WO1992011647A1 Hollow electrical conductor coolable to extremely low temperatures, and a method of using it
07/07/1992US5127369 Engine employing rotating liquid as a piston
07/02/1992DE4042305A1 Combustion heat conversion system - has adiabatic compression and expansion of working gas
06/1992
06/11/1992WO1992009812A1 Piston-cylinder assembly particularly useful in stirling cycle machines
06/09/1992US5120332 Gas resonance device
06/04/1992DE4037617A1 Stirling engine with reciprocating piston - incorporates, uses rotors to transport gas from hot to cold heat exchangers
06/03/1992EP0487899A1 Gas heating apparatus
06/02/1992CA1302377C Power conversion machine having pistons which are moved in a turning motion in a spherical housing
05/1992
05/20/1992EP0372029B1 Regenerative cryogenic refrigerator
05/19/1992US5115157 Liquid sealed vane oscillators
05/19/1992US5113656 External combustion engine and heat pump
05/06/1992CA2029272A1 Means for extracting energy from ambient thermal systems
05/05/1992US5109673 Relative gas spring configuration free-piston stirling cycle system
04/1992
04/28/1992US5107683 Multistage pulse tube cooler
04/22/1992EP0481037A1 Stirling engine
04/16/1992WO1992006296A1 System for maintaining or modifying constant temperatures
04/16/1992WO1992006281A2 Process and devices for the free mutual conversion of heat and work and for the approximate exchange of the temperatures of two heat carriers by heat transfer
04/16/1992WO1992002724A3 Process for converting heat into power using the stirling principle with internal combustion
04/14/1992US5103643 Transposed compression piston and cylinder
03/1992
03/31/1992CA1298278C Regenerative heat exchanger and system
03/25/1992CN2099847U Small power generator set for hot-gas engine
03/25/1992CN1059780A Air distribution piston type stirling engine
03/24/1992CA1297761C Pulse combustion energy system
03/17/1992US5096469 Adsorptive gas separator with inertial energy exchange
03/17/1992US5095701 Apparatus for controlling rotational speed of Stirling engine
03/17/1992US5095700 Stirling engine
03/17/1992US5095699 Stirling type cylinder force amplifier
03/12/1992DE4028375A1 Heat to electrical energy conversion - using heat source and energy converter and heat supplied to converter is obtained by catalytic combustion
03/11/1992EP0461123A4 Improved sibling cycle piston and valving method
02/1992
02/25/1992US5090894 Enhanced air/fuel mixing for automotive stirling engine turbulator-type combustors
02/20/1992WO1992002829A1 Echo-volumar imaging using 180° rf pulses
02/20/1992WO1992002724A2 Process for converting heat into power using the stirling principle with internal combustion
02/20/1992WO1992002723A1 Piston engine for converting heat into power by the stirling process with the heat supplied by internal combustion
02/18/1992US5088284 Compressor integral with Stirling engine
02/13/1992DE4024992A1 Verfahren zur umwandlung von waerme in kraft nach dem stirling-prinzip mit innerer verbrennung Process for the conversion of warmth in force after the stirling-principle with internal combustion
02/13/1992DE4024558A1 Hubkolbenmaschine zur umwandlung von waerme in kraft nach dem stirling-prozess mit zufuehrung der waerme durch innere verbrennung Reciprocating engine for converting heat into power after the stirling-process with administration of heat by internal combustion
02/11/1992US5086828 Lunar radiator shade
02/06/1992WO1992001503A1 Adsorptive gas separator with inertial energy exchange
02/06/1992DE4024398A1 Stirling engine with tow cylindrical rotors and absorber - has working spaces in pairs of cylinders connected together by passages through heated and cooled sleeves
02/04/1992US5085054 Sealing mechanism in Stirling engine
01/1992
01/24/1992WO1992001504A1 Extraction and concentration of a gas component
01/23/1992DE4023327A1 Hot gas engine with regenerator - incorporates working cylinders in two pressurised cylinders
01/22/1992EP0467558A1 A cryostat and nuclear magnetic resonance imaging apparatus including a cryostat
01/22/1992EP0458913A4 Magnetoelectric resonance engine
01/21/1992US5082473 Extraction and concentration of a gas component
01/07/1992US5077976 Stirling engine using hydraulic connecting rod
01/02/1992DE4018944A1 Heat pump or refrigerating machine - has three pistons connected by triangular linking element
12/1991
12/31/1991US5076058 Heat transfer head for a Stirling cycle machine
12/24/1991US5074114 Congeneration system with a stirling engine
12/24/1991US5074110 Combustion engine
12/24/1991CA1293415C Internal combustion engine
12/19/1991DE4018943A1 Piston engine for use in regenerative cycles - produces optimum time slope using rotating eccentric transmission
12/18/1991EP0461123A1 Device of the stirling cycle type.
12/18/1991EP0246275B1 Thermally powered engine
12/05/1991DE4017676A1 Redox generator - for recovery of energy from chemical conversions such as oxidn. or redn.
12/04/1991EP0458913A1 Magnetoelectric resonance engine.
12/04/1991EP0185706B1 Solar powered pump assembly
12/03/1991US5069688 Pressure swing gas separation
11/1991
11/27/1991EP0458115A1 Device for generating electrical and heating energy
11/21/1991EP0457399A2 Cogeneration system with a stirling engine
11/19/1991US5065579 Feedback air-fuel control system for Stirling engines
11/14/1991WO1991017352A1 Stirling engine
11/14/1991DE4109818A1 Verfahren und vorrichtung zum tiefkuehlen elektrischer hohlleiter stromdurchflossener spulen Coil method and device for tiefkuehlen electrical hollow conductor through which current flows
11/13/1991EP0455709A1 Method and device for controlling an energy conversion system
11/06/1991CN1055982A 驻波压缩机 Standing compressor
10/1991
10/31/1991WO1991016534A1 Stirling engines
10/31/1991WO1991016533A1 Stirling engines
10/31/1991DE4109289A1 Stirling engine - incorporates housing chamber divided into two part chambers by gas-permeable regenerator plate moving forwards and backwards
10/30/1991EP0454491A2 Laboratory freezer applicance
10/17/1991WO1991015672A1 Power control system for energy converter operating according to the stirling, ericsson or similar thermodynamic cycles
10/16/1991CN1055410A Gas piston rotor engine
10/15/1991US5056419 Sealing device for a piston rod of a stirling engine
10/15/1991US5056316 Cooling system for stirling engine
10/10/1991DE4011233A1 Stirling engine heater head - has hollow body with silicon-carbine wall
10/02/1991DE4010206A1 Wankel type rotary engine - operates on Stirling cycle with heated and cooled casing portions
09/1991
09/24/1991US5050570 Open cycle, internal combustion Stirling engine
09/19/1991DE4008811A1 Refrigeration circuit with rotary piston compressor - has oil separator connected to compressor outlet
09/18/1991EP0447134A2 Standing wave compressor
09/11/1991EP0445510A2 Heating and electric generator plant
09/11/1991EP0314762A4 Air conditioning apparatus
09/10/1991US5047192 Process of manufacturing a cryogenic regenerator
09/05/1991DE4006742A1 Stirling engine heating and electric current generating plant - includes hydrocarbon-field boiler, heat exchangers as well as alternator driven by engine
08/1991
08/27/1991CA1288052C Internal combustion engine
08/24/1991WO1991013297A1 Stirling free piston cryocoolers
08/24/1991CA2076539A1 Stirling free piston cryocoolers
08/14/1991EP0220199B1 External-combustion engine
08/13/1991US5038570 Piston engine and cryo-cooler provided with such a piston engine
07/1991
07/31/1991EP0438542A1 Heat engine
07/31/1991EP0263166A4 Air conditioning apparatus
07/25/1991DE4041603A1 Forced cooling of esp. particle accelerator induction coils - spraying liq. coolant uniformly onto internal wall of hollow conductor and recirculating after evapn.
07/17/1991EP0218682B1 Electromechanical transducer
07/09/1991US5031051 Still/slow circuit for a VCR with two heads
06/1991
06/27/1991DE3942177A1 Rotary power unit with sliding vane motor - has exhaust driving precompressor and heating combustion air
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
06/05/1991CN1012750B Power coversion machine having pistons which are moved in turning movement in spherical housing
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