Patents for F02G 1 - Hot gas positive-displacement engine plants (5,884)
07/1977
07/05/1977US4033134 Heat engine
07/05/1977US4033130 Heating device comprising a heat accumulator
06/1977
06/28/1977US4031703 Spherical Stirling engine
06/21/1977US4030404 Swash-plate drive mechanism
06/21/1977US4030297 Hydrogen compression system for Stirling engine power control
06/14/1977US4029142 Heat exchanger
05/1977
05/31/1977US4026562 Seals
05/31/1977US4026114 Reducing the starting torque of double-acting Stirling engines
05/24/1977US4024801 Extended insulated hot head piston with extended insulated hot cylinder walls
05/24/1977US4024727 Vuilleumier refrigerator with separate pneumatically operated cold displacer
05/24/1977US4024704 Combustion products pressure generator continuous burner type and engines
05/24/1977US4024702 Combustion products pressure generators continuous burner type and engines
05/17/1977US4023366 Isothermal open cycle thermodynamic engine and method
05/03/1977US4020798 Internal combustion engine fueled by NaK
05/03/1977US4020635 Power plants
05/03/1977US4020634 Viscous blower drive
04/1977
04/26/1977US4019336 Refrigerator
04/26/1977US4019335 Hydraulically actuated split stirling cycle refrigerator
04/26/1977US4019322 Hot-gas reciprocating engine
04/12/1977US4016720 Hot-gas reciprocating engine
04/12/1977US4016719 Hydrostatic transmission system
03/1977
03/22/1977US4012910 Thermally driven piston apparatus having an angled cylinder bypass directing fluid into a thermal lag heating chamber beyond the bypass
03/01/1977US4009573 Rotary hot gas regenerative engine
02/1977
02/22/1977US4008574 Power plant with air working fluid
01/1977
01/25/1977US4004421 Fluid engine
12/1976
12/28/1976US3999388 Power control device
12/21/1976US3998054 Rotary mechanism with improved volume displacement characteristics
12/14/1976US3996745 Stirling cycle type engine and method of operation
11/1976
11/30/1976US3994136 Hot gas engine
11/30/1976US3994135 Thermal power engine with a separate heating chamber
11/16/1976US3991585 Cold-gas refrigerator
11/16/1976US3991574 Fluid pressure power plant with double-acting piston
11/16/1976US3991457 Heater tube arrangements
11/09/1976US3990246 Device for converting thermal energy into mechanical energy
11/09/1976US3990243 External combustion power producing cycle
11/09/1976US3990239 Hot gas piston engine
10/1976
10/26/1976US3987767 Expansible chamber device
10/19/1976US3986484 Camshaft for controlling variably opening valves
10/19/1976US3986360 Expansion tidal regenerator heat engine
10/12/1976US3984983 Power control compressor arrangement in hot gas engine
10/12/1976US3984982 Annular tidal regenerator heat engine
10/12/1976US3984981 Rotary stirling engine
10/12/1976US3984980 Integral heater thermal energy storage device
09/1976
09/07/1976US3978680 Heat engine
08/1976
08/24/1976US3975913 Gas generator and enhanced energy conversion systems
08/17/1976US3974719 Mechanical power transmission assembly
08/10/1976US3973771 Illusion amusement device
08/10/1976US3973394 Combustion engine with reduced emissions
08/10/1976US3973393 Reciprocating internal combustion engine with continuous combustion
08/03/1976US3972370 Hot source having slight bulk
07/1976
07/27/1976US3971230 Stirling cycle engine and refrigeration systems
07/20/1976US3969907 Cold cylinder assembly for cryogenic refrigerator
07/20/1976US3969899 Fuel burning apparatus and heat engine incorporating the same
07/13/1976US3968699 Drive system
06/1976
06/29/1976US3965976 Heater tube arrangements
06/15/1976US3963390 Bearing arrangement for rotary piston engine for compressing and expanding gases
06/08/1976US3961483 Composite cycle engine
06/01/1976US3960204 Low void volume regenerator for Vuilleumier cryogenic cooler
06/01/1976US3959971 Cooling system
05/1976
05/25/1976US3958422 Rotary stirling cycle engine systems
05/25/1976US3958421 Rotary closed parallel cycle engine systems
05/18/1976US3956895 Heat engine
05/18/1976US3956894 Air-steam-vapor expansion engine
05/18/1976US3956892 Fuel-air regulating system for hot gas engines
05/18/1976US3956885 Electrothermal reactor
04/1976
04/20/1976US3950947 Hot-gas machine comprising a heat transfer device
04/13/1976US3949554 Heat engine
04/06/1976US3948245 Combined device for producing and exchanging heat with a heat consuming device
03/1976
03/23/1976US3945777 Bearing and bearing support for rotary piston engine for compressing and expanding gases
03/23/1976US3945211 Vacuum engine
03/09/1976US3942324 Hot gas engine
03/02/1976US3940934 Stirling engines
03/02/1976US3940933 Method for regulating the output of a stirling-type hot gas engine and device for the same
03/02/1976US3940932 Noncombustion engine
02/1976
02/24/1976US3939657 Multiple regenerators
02/17/1976US3938811 Sealing means for stirling engine crankcases
02/17/1976US3938337 Apparatus for converting one form of energy into another form of energy
02/10/1976US3937018 Power piston actuated displacer piston driving means for free-piston stirling cycle type engine
02/10/1976US3937017 External combustion hot gas engine system
02/10/1976US3937012 Arrangement for the production of rotational energy in rocket combustion engines
02/03/1976US3935708 Device for converting calorific energy into mechanical energy
01/1976
01/27/1976US3934480 Rolling diaphragm seal between two relatively moving parts
01/20/1976US3933000 Tubular regenerator for a cryogenic refrigerator
01/20/1976US3932987 Method of operating a combustion piston engine with external combustion
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