Patents for F02G 1 - Hot gas positive-displacement engine plants (5,884)
07/1979
07/24/1979US4161866 Stirling cycle machine
07/17/1979US4161657 Hydrogen supply and utility systems and components thereof
07/10/1979CA1058155A1 Heating device comprising a heat accumulator
06/1979
06/19/1979US4158354 Solar energy collection system
06/19/1979US4158293 Refrigeration system with magnetic linkage
05/1979
05/15/1979CA1054383A1 Hot-gas reciprocating machine
05/15/1979CA1054382A1 Reducing the starting torque of double-acting stirling engines
05/08/1979US4152946 Transmission devices
05/08/1979US4152945 Power transmitting mechanism
05/08/1979US4152944 Piston type energy conversion machine
05/02/1979EP0001732A1 Energy conversion process and device
04/1979
04/24/1979CA1053009A1 Heating device for an external combustion engine
04/17/1979US4149370 Self starting internal combustion engine with means for changing the expansion ratio
04/10/1979US4148195 Liquid piston heat-actuated heat pump and methods of operating same
04/03/1979CA1051672A1 External combustion engine
03/1979
03/27/1979US4146237 Sealing device for Stirling engine piston rod in which no separation of oil and gas is necessary
03/27/1979US4145887 Swashplate compensation mechanism
03/27/1979CA1051208A2 Vacuum engine
03/13/1979US4143520 Cryogenic refrigeration system
03/08/1979WO1979000107A1 A method of investigation or control of catalysts or catalyst reactions
02/1979
02/20/1979CA1048797A1 Power control device
02/20/1979CA1048796A1 System for supplying fuel and combustion air to an external combustion engine
02/13/1979US4138897 Balanced crankshaft mechanism for the two piston Stirling engine
02/13/1979US4138848 Compressor-expander apparatus
02/13/1979US4138847 Heat recuperative engine
01/1979
01/30/1979US4136523 Stirling type engine and method for operating same
01/16/1979US4134265 Method and system for developing gas pressure to drive piston members
01/16/1979CA1046292A1 Hot gas engine
01/09/1979US4133172 Modified Ericsson cycle engine
01/02/1979US4132505 Thermocompressor utilizing a free piston coasting between rebound chambers
01/02/1979US4132420 Sealing rings for stirling engines
01/02/1979US4132186 Freeze indicating device
12/1978
12/12/1978US4129003 Magnesium and/or aluminum or alloy
11/1978
11/28/1978US4126995 Hot-gas engine with protected heat reservoir
11/28/1978CA1043103A1 Dual function heater core
11/07/1978US4123916 Automotive heat pump
11/07/1978CA1041775A1 Thermally driven piston apparatus
10/1978
10/31/1978US4122669 Single stage or multi-stage expansion engine
10/24/1978US4121423 Compound internal-combustion hot-gas engines
10/17/1978US4120161 External heat engine
10/10/1978US4118943 Refrigeration system with magnetic linkage
10/03/1978US4117679 Hot gas engine heater head
10/03/1978CA1039517A1 Hot-gas reciprocating engine
10/03/1978CA1039516A1 Hot-gas reciprocating engine
10/03/1978CA1039493A1 Heat regenerator
09/1978
09/26/1978CA1039072A1 Hot-gas reciprocating machine comprising two or more working spaces, provided with a control device for the supply of working medium to the said working spaces
09/19/1978US4114380 Traveling wave heat engine
09/12/1978US4112688 Positive displacement gas expansion engine with low temperature differential
09/12/1978CA1038174A1 Power control compressor arrangement in a hot gas engine
09/05/1978US4110984 Rotary piston engine using electric heating to flash motive fluid
08/1978
08/22/1978US4107925 Stirling engine
08/22/1978CA1037023A1 Heat exchanger
08/15/1978US4106293 Stirling cycle machine with a control device for supplying working medium
08/15/1978US4106285 Method for regulating the driving power of an expansion engine and expansion engine for carrying out this process
08/01/1978US4103491 Stirling cycle machine
07/1978
07/18/1978US4100741 Hot-gas engine
06/1978
06/27/1978US4096695 Engine driven heating system components for Stirling engines
06/06/1978US4093239 Piston rod sealing arrangement for a stirling engine
04/1978
04/25/1978US4085588 Concentric crossflow recuperator for stirling engine
04/18/1978US4084376 Heating system
04/11/1978US4083566 Seal for piston rod of Stirling engine
04/04/1978US4082138 Rare earth alloys
03/1978
03/28/1978US4080788 Separator apparatus for differential high pressure systems of a Stirling engine
03/14/1978US4078389 Lost-motion refrigeration drive system
03/07/1978US4077221 External heat engine
03/07/1978US4077216 Stirling cycle thermal devices
03/07/1978US4077215 Compact ceramic recuperator preheater for stirling engine
03/07/1978US4077214 Condensing vapor heat engine with constant volume superheating and evaporating
02/1978
02/28/1978US4076471 Rotary engine with separable abutment and adjustable valve cam
02/28/1978US4075844 Hot-gas reciprocating engine having controlled coupling of a combustion air fan
02/21/1978US4074533 Compound regenerative engine
02/21/1978US4074530 Hot gas engine control
02/07/1978US4072186 Dual function heater core
02/07/1978US4072010 Thermally driven piston apparatus
01/1978
01/31/1978US4070860 Automotive accessory engine
01/24/1978US4069671 Stirling engine combustion assembly
01/24/1978US4069670 Hot gas engine heater head
01/17/1978USRE29518 Stirling cycle heat engines
01/10/1978US4067191 System for supplying fuel and combustion air to an external combustion engine
12/1977
12/27/1977US4064695 Blower motor
12/13/1977US4062190 Gas turbine engine
12/06/1977US4060996 Vuilleumier cycle thermal compressor air conditioner system
11/1977
11/15/1977US4058382 Hot-gas reciprocating machine with self-centered free piston
11/15/1977US4057962 Device for decreasing the start-up time for stirling engines
11/15/1977US4057961 Pulse-jet water propulsor
11/01/1977US4055964 Heat pump system
11/01/1977US4055960 Stirling cycle engine
11/01/1977US4055953 Hot-gas reciprocating engine
11/01/1977US4055952 Heating device for an external combustion engine
10/1977
10/11/1977US4052854 Heat transfer interface between a high temperature heat source and a heat sink
10/11/1977US4052853 Hot-gas reciprocating machine comprising two or more working spaces, provided with a control device for the supply of working medium to the said working spaces
09/1977
09/27/1977US4050250 Heat transfer element
09/06/1977US4045978 Hot-gas reciprocating machine
08/1977
08/30/1977US4044567 Modular, magnetically-coupled drive for a cryogenic refrigerator
08/30/1977US4044559 Rotary closed series cycle engine system
08/30/1977US4044558 Thermal oscillator
08/23/1977US4043300 Apparatus for balancing the flow of two agents, capable of reacting together to provide energy, to an energy generator
08/16/1977US4041698 External combustion engine with exhaust gas recirculation of constant mass flow rate
07/1977
07/19/1977US4036027 Lost-motion refrigeration drive system
07/19/1977US4036018 Self-starting, free piston Stirling engine
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