Patents for F02G 3 - Positive-displacement engine plants characterised by the working gas being generated by combustion in the plant (1,582)
09/1994
09/13/1994US5345756 Partial oxidation process with production of power
08/1994
08/17/1994EP0610220A1 Improvements in engines including gas expansion actuated piston and cylinder devices
07/1994
07/20/1994EP0589960A4 Power plant utilizing compressed air energy storage and saturation
05/1994
05/17/1994US5311739 External combustion engine
04/1994
04/06/1994EP0589960A1 Power plant utilizing compressed air energy storage and saturation.
04/05/1994US5300819 Automatic power regulator for induction type biogas generator
03/1994
03/08/1994US5291731 Torpedo with external combustion engine having an expansion chamber
02/1994
02/15/1994US5285633 Coolant subsystem for a torpedo propulsion system
01/1994
01/11/1994CA1325889C Gas resonance device
12/1993
12/29/1993CN2151264Y Radial compressed piston engine
11/1993
11/23/1993CA1324542C Regenerative thermal engine
11/02/1993US5257497 Producer gas reservoirs for cyclic char fuel oxidation reactors
08/1993
08/19/1993WO1993016273A1 Rotary engine
06/1993
06/08/1993US5216876 Controlled mixing of fuel and air stream; mine ventilation air
05/1993
05/13/1993WO1993009341A1 Piston engine
05/13/1993WO1993009340A1 Improvements in engines including gas expansion actuated piston and cylinder devices
04/1993
04/15/1993DE4134404A1 Heat to mechanical energy conversion engine - uses heat, to heat working gas in working cylinder chamber, without gas being combusted
12/1992
12/24/1992DE4120167A1 Method to convert heat energy into mechanical energy - has working gas introduced by fast-acting valve into working chamber in cylinder, for heating
12/23/1992WO1992022741A1 Power plant utilizing compressed air energy storage and saturation
12/17/1992DE4226547A1 Combustion gas generator for in/direct drive of piston engine - has piston compressor head formed by movable intermediate piston, moving on cylinder
11/1992
11/24/1992US5165238 Continuous external heat engine
06/1992
06/09/1992US5120332 Gas resonance device
06/09/1992CA1302716C Power system
05/1992
05/05/1992US5109666 Solid fuel combustion device and a compressor
04/1992
04/16/1992WO1992002724A3 Process for converting heat into power using the stirling principle with internal combustion
04/14/1992US5103645 Internal combustion engine and method
02/1992
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
02/13/1992DE4024992A1 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
01/1992
01/02/1992EP0463818A1 Internal combustion engine and method
12/1991
12/24/1991US5074110 Combustion engine
12/24/1991CA1293415C Internal combustion engine
12/03/1991US5069688 Pressure swing gas separation
09/1991
09/24/1991US5050570 Open cycle, internal combustion Stirling engine
08/1991
08/27/1991CA1288014C Piston of an internal combustion engine
04/1991
04/10/1991EP0421033A1 Continuous combustion heat engine
04/09/1991US5006060 Gas resonance device
03/1991
03/27/1991EP0211076B1 Compound rotary-reciprocal engine
03/27/1991CN1012195B 气体谐振装置 A gas resonance device
02/1991
02/05/1991CA1279766C Method and apparatus for improved start-up procedures in conventional steam power generators and dual fluid cheng cycle engines
11/1990
11/14/1990CN1046856A Pressure swing gas separation
10/1990
10/24/1990EP0228463B1 Method and apparatus for improved start-up procedures in conventional steam power generators and dual fluid cheng cycle engines
09/1990
09/27/1990DE3909976A1 Combustion engine with a plurality of clean gas collectors
09/26/1990CN1045630A Gas responance device
08/1990
08/30/1990DE3906976A1 Solid-matter gasification boiler producing power and heat
08/14/1990US4948360 Gas resonance device
07/1990
07/11/1990CN1008758B Improved ic engine and operating method
06/1990
06/26/1990US4936262 Regenerative thermal engine
06/21/1990DE3841876A1 Heat engine
06/13/1990DE3905383A1 Internal combustion engine
05/1990
05/29/1990US4928658 Regenerative internal combustion engine
05/23/1990DE4002506A1 Sliding vane IC engine - has heat exchanger and condenser to utilise heat in exhaust gases
05/16/1990EP0368650A1 Gas resonance device
05/16/1990EP0368649A1 Pressure swing gas separation
05/10/1990CA2002670A1 Gas resonance device
05/10/1990CA2002668A1 Pressure swing gas separation
05/03/1990DE3936214A1 High-efficiency heating system - incorporates external combustion engine driving heat pump
02/1990
02/06/1990US4898126 Internal combustion engine with catalytic ignition
10/1989
10/31/1989US4876850 Combustion engine for solid block fuel
10/12/1989DE3810592A1 Geared heat engine
09/1989
09/12/1989US4865623 Reactant gas reservoirs for cyclic solid with gas reactors
09/12/1989US4864814 Continuous combustion heat engine
05/1989
05/11/1989DE3737125A1 Positive displacement machine
05/09/1989US4827882 Internal regenerative combustion engines with thermal integrated optimized system
03/1989
03/28/1989US4815275 Combustion engine with exterior combustion chamber
03/07/1989US4809503 Solid fuel bar combustion device and a compressor
01/1989
01/03/1989US4794729 Gas reactant reservoirs for cyclic gas with solid reactors
12/1988
12/27/1988US4793239 Fluid handling device
12/20/1988US4791787 Regenerative thermal engine
12/13/1988US4790284 Regenerative internal combustion engine
12/13/1988US4790269 Method and apparatus for improved start-up procedures in conventional steam power generators and dual fluid cheng cycle engines
11/1988
11/15/1988US4783966 Multi-staged internal combustion engine
11/01/1988US4781155 Regeneratively acting two-stroke internal combustion engine
08/1988
08/10/1988CN87105562A Improved ic engine and operating method
07/1988
07/05/1988US4754606 Composite engine system
06/1988
06/29/1988CN87107633A 气体谐振装置 A gas resonance device
05/1988
05/18/1988EP0267727A2 Gas resonance device
04/1988
04/26/1988US4739615 Internal combustion engine in which compressed fuel mixture is combusted externally of the cylinders of the engine in a rotating combustion chamber
04/05/1988US4735043 Method and apparatus for improved start-up procedures in conventional steam power generators and dual fluid Cheng cycle engines
03/1988
03/15/1988US4730545 Axial piston machine having a plurality of mechanically actuated rotary valves
02/1988
02/25/1988WO1988001343A1 Internal combustion engines and methods of operation
02/04/1988DE3625223A1 Internal combustion engine
01/1988
01/05/1988US4716720 Combustion engine with exterior combustion chamber
10/1987
10/20/1987US4700542 Internal combustion engines and methods of operation
10/08/1987EP0211076A4 Compound rotary-reciprocal engine.
10/06/1987US4698069 Cyclic gas with solid reaction plant
09/1987
09/30/1987EP0239560A1 Two-stroke internal-combustion engine with reciprocating pistons
09/30/1987EP0095457B1 A method of operating an internal combustion engine with an air compressor driven thereby
09/29/1987US4696158 Internal combustion engine of positive displacement expansion chambers with multiple separate combustion chambers of variable volume, separate compressor of variable capacity and pneumatic accumulator
09/15/1987US4693082 Method for supplying heat to an engine for external heat supply by intermittent combustion, and engine for carrying out the method
09/09/1987EP0236057A2 Internal combustion engine
07/1987
07/14/1987US4679490 Oscillator reciprocation control system for piston motor
04/1987
04/14/1987US4657009 Closed passage type equi-pressure combustion rotary engine
03/1987
03/05/1987DE3630215A1 Method for the generation of a drive torque for a movable or fixed drive assembly, and device for performing this method
03/04/1987CN86105638A Method and apparatus for improved start-up procedures in conventional steam power generatore and dual fluid cheng cycle engines
02/1987
02/25/1987EP0211076A1 Compound rotary-reciprocal engine.
01/1987
01/15/1987WO1987000244A1 Method and apparatus for improved start-up procedures in conventional steam power generators and dual fluid cheng cycle engines
12/1986
12/30/1986US4632017 Engine
12/23/1986US4630447 Regenerated internal combustion engine
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