Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02G - Hot-gas or combustion-product positive-displacement engine plants; Use of waste heat of combustion engines, not otherwise provided for › F02G 1 - Hot gas positive-displacement engine plants
Patents for F02G 1 - Hot gas positive-displacement engine plants (5,884)
06/1991
06/04/1991US5020411 Mobile assault logistic kinetmatic engagement device
05/1991
05/29/1991EP0428511A1 Gas separation by pressure swing adsorption
05/21/1991US5017819 Linear magnetic spring and spring/motor combination
05/21/1991US5016441 Heat regeneration in engines
05/02/1991WO1991005974A1 Ericsson cycle machine
05/02/1991WO1991005949A1 Energy converter with annular regenerator, annular heating device, and method of making the heating device
05/02/1991DE3934545A1 Heat storage unit or heat exchanger - is formed from coiled woven wire strip
04/1991
04/30/1991US5010852 Heat engine
04/30/1991US5010734 Cooling system for a stirling engine
04/23/1991US5009072 Refrigerator
04/20/1991WO1991005948A1 Magnetoelectric resonance engine
04/20/1991CA2044281A1 Magnetoelectric resonance engine
04/18/1991DE3934221A1 Stirling engine with programmed control of electromagnet excitation - includes process computer for gas exchange by optimal control of free piston oscillation with phase shift
04/09/1991US5006060 Gas resonance device
04/09/1991US5005349 Stirling engine
04/04/1991WO1991004402A1 Stirling engine type machine
04/02/1991US5003832 Motion transmitting mechanism
04/02/1991US5003778 Stirling engine
04/02/1991US5003777 Asymmetric gas spring
03/1991
03/28/1991DE3931312A1 Stirling engine with flexible diaphragm - uses porous flexible diaphragm as regenerator installed between fixed conical plates
03/27/1991CN1012195B 气体谐振装置 A gas resonance device
03/26/1991US5002020 Computer optimized hybrid engine
03/14/1991DE4027524A1 Stirling engine cooling system - uses atomised particle flow obtained via ultrasonic wave generator
03/12/1991US4998460 Piston engine
03/12/1991US4998411 External combustion engine with improved piston and crankshaft linkage
03/05/1991US4996841 Stirling cycle heat pump for heating and/or cooling systems
02/1991
02/28/1991DE3927853A1 IC engine using continuous supply of heat - has suction and compression cylinder and expansion and exhaust cylinder
02/21/1991WO1991002149A1 Variable gas spring for matching power output from fpse to load of refrigerant compressor
02/21/1991DE4023299A1 Heat engine with continuous heat supply - has method of controlling compression, and gas throughput
02/21/1991DE3926844A1 Hermetically sealed circuit for driving rotary piston motor - contg. heated mixt. of liquefied gas and lubricant oil
02/19/1991US4994004 Electric actuator for swashplate
02/12/1991US4992043 Pulse combustion energy system
02/12/1991US4992039 Pulse combustion energy system
02/06/1991EP0411699A1 Stirling cycle heat pump for heating and/or cooling systems
02/06/1991CN1049081A Still/slow circuit for vtr with two heads
01/1991
01/31/1991DE4022632A1 Energy conversion system using rotary piston engine - d has arrangement for lowering temp. of working fluid
01/29/1991US4987750 Air conditioning apparatus
01/29/1991US4987748 Air conditioning apparatus
01/22/1991US4986077 Cryostat with cryo-cooler
01/16/1991CN1048582A Piston ring assembly for stirling engine
01/15/1991US4984812 Oil seal assembly
01/15/1991US4984432 Refrigeration system
01/15/1991US4984428 Stirling engine
01/10/1991DE3920012A1 Hybrid solar energy converter protected against temp. fluctuations - responds to decrease of sunlight with adjustment of fossil-fuel burner adjacent to heat storage element
01/09/1991EP0293413B1 Power conversion machine having pistons which are moved in a turning movement in a spherical housing
01/02/1991EP0406123A2 Still/slow circuit for a VCR with two heads
12/1990
12/19/1990EP0402516A1 A heat engine
12/18/1990US4977742 Stirling engine with integrated gas combustor
12/05/1990EP0317625A4 Cryogenic refrigerator
11/1990
11/29/1990DE4015104A1 Combination of heat engine units - comprises heat engines whose waste heat is transferred to other heat engines to generate steam power
11/28/1990EP0399813A2 Cryogenic refrigerator
11/14/1990CN1046856A Pressure swing gas separation
11/13/1990US4969333 Heat pump apparatus
11/06/1990US4968329 Pressure swing adsorption for concentration of a gas component
11/06/1990US4968234 Rotary piston machine with sealing elements
11/06/1990US4967558 Stabilized free-piston stirling cycle machine
11/01/1990WO1990012953A1 Heat engine
10/1990
10/16/1990US4962645 Four cycle, external combustion, closed regenerative cycle, piston engine
10/02/1990US4959970 Air conditioning apparatus
09/1990
09/26/1990CN1045630A Gas responance device
09/25/1990US4958496 Multi-bottle, no compressor, mean pressure control system for a Stirling engine
09/13/1990DE3907768A1 Solar-heated heat exchanger for high-temperature applications
09/13/1990DE3907767A1 Heat exchanger for high-temperature applications
09/04/1990US4954053 Free-piston compressor with gas spring control
09/04/1990US4953354 Thermally insulated stirling engine-hot gas heater system combination
08/1990
08/30/1990DE3906976A1 Solid-matter gasification boiler producing power and heat
08/14/1990US4948360 Gas resonance device
08/09/1990WO1990008891A1 Method and device for controlling an energy conversion system
08/09/1990WO1990008890A1 Improved sibling cycle piston and valving method
08/07/1990US4945726 Leaky gas spring valve for preventing piston overstroke in a free piston stirling engine
07/1990
07/26/1990WO1990008253A1 Sliding surface lubrication particularly advantageous for a free piston stirling engine
07/17/1990US4941820 Drying apparatus
07/17/1990CA1271642A1 Cryogenic refrigeration system having an involute laminated stator for its linear drive motor
07/12/1990DE3903605C1 Method and heat engine for converting thermal energy into mechanical work
07/11/1990EP0376938A1 Method and arrangement in heat engines
07/11/1990CN1043774A Apparatus and method for speed or power control of stirling-type machines
07/04/1990CN1043555A Heat pump system
07/03/1990US4938025 Power conversion machine having pistons which are moved in a turning movement in a spherical housing
06/1990
06/27/1990EP0374798A2 Liquid sealed vane oscillators
06/21/1990DE3841876A1 Heat engine
06/21/1990CA2005918A1 Liquid sealed vane oscillators
06/20/1990EP0373792A1 Heat pump apparatus
06/13/1990EP0372029A1 Regenerative cryogenic refrigerator.
05/1990
05/31/1990DE3839941A1 Heat engine
05/30/1990CN1042587A Power device for rotary type machine
05/29/1990US4928658 Regenerative internal combustion engine
05/23/1990EP0369531A1 Free piston engine
05/22/1990US4926639 Sibling cycle piston and valving method
05/16/1990EP0368650A1 Gas resonance device
05/16/1990EP0368649A1 Pressure swing gas separation
05/15/1990US4924956 Free-piston engine without compressor
05/14/1990CA2002725A1 Piston engine
05/10/1990CA2002670A1 Gas resonance device
05/10/1990CA2002668A1 Pressure swing gas separation
04/1990
04/24/1990US4920288 Piston engine with dynamic groove bearing internal to piston and isolated from compression space
04/19/1990DE3835469A1 Boiler
04/12/1990DE3834072A1 Heat engine on the Stirling principle or the Ericsen principle
04/12/1990DE3834071A1 Heat engine on the Stirling principle or the Ericsen principle
04/12/1990DE3834070A1 Heat engine on the Stirling principle or the Ericsen principle
04/03/1990US4913646 Combustion device
1 ... 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59