| Patents for F01B 17 - Reciprocating-piston machines or engines characterised by use of uniflow principle (737) |
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| 12/23/1992 | CN1067215A Power system for locomotive and vehicle |
| 11/17/1992 | US5163292 Power plant operable with fluids under pressure |
| 11/10/1992 | US5161450 Air motor with warm air introduction means to prevent freezing |
| 07/14/1992 | US5129414 Expansible chamber device having variably restrained valve systems |
| 06/10/1992 | EP0489005A1 Multicylinder self-starting uniflow engine |
| 05/19/1992 | US5113808 Double piston engine |
| 05/12/1992 | US5111843 Expansible chamber device having variably restrained valve systems |
| 04/09/1992 | DE4031324A1 Drive system for pneumatic motor |
| 12/18/1991 | EP0246275B1 Thermally powered engine |
| 12/12/1991 | WO1991019079A1 Internal combustion type steam engine |
| 11/20/1991 | CN1056336A Multi-purpose gas engine |
| 11/14/1991 | DE4014536A1 Sound damper for pneumatic axial piston motor - has several linearly connected expansion chambers separated by adjustable throttle devices |
| 11/06/1991 | EP0455258A1 Method for operating a pneumatic motor and device for working the method |
| 11/05/1991 | WO1991017344A1 Process for running a pneumatic motor and device for implementing the process |
| 11/05/1991 | CA2075630A1 Method of and means for driving a pneumatic engine |
| 10/23/1991 | EP0489005A4 Multicylinder self-starting uniflow engine. |
| 09/17/1991 | US5049039 Radial piston and cylinder compressed gas motor |
| 08/27/1991 | CA1288012C High efficiency rotary steam engine |
| 08/21/1991 | CN1053906A Energy-accumulating power system for locomotive and vehicles |
| 06/26/1991 | CN1012982B High efficiency rotary steam engine |
| 05/07/1991 | US5012643 Pressure-driven engine |
| 03/13/1991 | CN2072921U Compressed air energy accumulation locomotive |
| 01/02/1991 | EP0405127A1 Pneumatic motor |
| 01/01/1991 | US4981068 Expansible chamber device having variably restrained valve systems |
| 09/17/1990 | CA2010701A1 Device to prevent freezing of air motor |
| 09/12/1990 | EP0386830A2 A vehicle propelled by a pneumatic-mechanical system |
| 09/12/1990 | EP0281794B1 Liquid piston pump driven by a compressed-air piston engine |
| 08/14/1990 | US4947731 Multicyclinder self-starting uniflow engine |
| 07/12/1990 | WO1990007630A1 Multicylinder self-starting uniflow engine |
| 07/03/1990 | US4938117 Multicylinder self-starting uniflow engine |
| 05/29/1990 | US4928576 Compressed gas motor |
| 04/03/1990 | US4913033 Steam engine |
| 01/30/1990 | US4896505 Pressurized-fluid-operated engine |
| 01/23/1990 | US4895497 Double acting pneumatic driven pump with regulating valve |
| 12/12/1989 | US4885978 Fluid-operated miniature engine |
| 11/02/1989 | EP0339810A2 Compressed gas piston and cylinder set |
| 09/12/1989 | US4864826 Method and apparatus for generating power from a vapor |
| 07/05/1989 | CN1033675A High efficiency rotary steam engine |
| 06/06/1989 | US4836761 Rotary engine with a pair of piston assemblies and shuttle valves |
| 04/24/1989 | EP0246275A4 Thermally powered engine. |
| 04/18/1989 | US4822264 Reversible twin-chambered compressed-air motor |
| 04/12/1989 | EP0311248A2 Rotary engine |
| 04/04/1989 | US4817388 Engine with pressurized valved cell |
| 01/17/1989 | US4798128 Double acting cylinder unit |
| 01/17/1989 | US4798053 Kinetic energy reclaiming system for vehicle |
| 11/09/1988 | EP0289806A1 Fluid-operated miniature engine |
| 09/14/1988 | EP0281794A1 Liquid piston pump driven by a compressed-air piston engine |
| 09/06/1988 | CA1241540A1 Toy utilizing fluid propulsion device |
| 08/30/1988 | US4766802 Small-sized engine operated by fluid |
| 03/22/1988 | CA1234293A1 Method and apparatus for extracting useful energy from a superheated vapor |
| 02/04/1988 | DE3623159A1 Method for utilising stored compressed air, generated by braking energy, as combustion air for internal combustion engines in motor vehicles |
| 11/25/1987 | EP0246275A1 Thermally powered engine. |
| 10/07/1987 | EP0239684A1 Small-sized engine operated by fluid |
| 09/15/1987 | US4693087 Method of generating power from a vapor |
| 06/04/1987 | WO1987003357A1 Thermally powered engine |
| 03/24/1987 | US4651525 Piston reciprocating compressed air engine |
| 02/26/1987 | DE3519140A1 Assembly with fluid through-flow, with pistons reciprocating in cylinders, such as pumps, motors or internal combustion engines |
| 12/10/1986 | EP0204011A1 Aggregate with through flow by a fluid |
| 10/21/1986 | US4617801 Thermally powered engine |
| 09/30/1986 | US4614085 Gas engine |
| 08/05/1986 | US4603554 Method and apparatus for extracting useful energy from a superheated vapor actuated power generating device |
| 07/15/1986 | US4599864 Gas engine with gas supply device |
| 06/24/1986 | US4596119 Compressed air propulsion system for a vehicle |
| 04/30/1986 | EP0179427A1 Apparatus for extracting useful energy from superheated vapor |
| 09/10/1985 | US4539894 Single acting steam engine |
| 08/14/1985 | EP0151314A1 Gas-operated motor with a gas supply apparatus |
| 08/14/1985 | EP0151313A1 Gas powered engine |
| 06/06/1985 | WO1985002444A1 Pneumatic rotor for paint spraying apparatus, grease pumps and the like |
| 06/05/1985 | EP0143428A2 Air motor for paint spraying devices, lubricant pumps and the like |
| 04/23/1985 | CA1185798A1 Internal expansion engine |
| 04/02/1985 | US4507918 Reciprocating piston compressed fluid engine having radial cylinders and triggerable valves |
| 10/23/1984 | US4478304 Compressed air power engine |
| 09/25/1984 | US4472996 Toys utilizing fluid propulsion device |
| 05/22/1984 | US4449372 Gas powered motors |
| 12/21/1983 | EP0029826B1 Pneumatic engine with piston slide |
| 11/22/1983 | US4416113 Internal expansion engine |
| 09/20/1983 | US4404800 Gas energized engine system |
| 06/21/1983 | US4388776 Pneumatically operated toy employing a movable implement |
| 02/16/1983 | EP0072363A2 Steam-powered engine |
| 02/01/1983 | US4370857 Pneumatic system for compressed air driven vehicle |
| 11/30/1982 | US4361204 Hot gas vehicular power system with regeneration |
| 11/16/1982 | US4359118 Engine system using liquid air and combustible fuel |
| 11/03/1982 | EP0063877A2 A pneumatically operated engine for toys |
| 10/26/1982 | US4355508 Air power motor |
| 10/20/1982 | EP0062933A1 Pressurized air motor provided with an inlet chamber of variable volume |
| 10/19/1982 | US4354565 Engine system using liquid air and combustible fuel |
| 10/19/1982 | US4354421 Energy recovery reciprocating engine |
| 07/06/1982 | US4337842 Vehicle powered by air pressure engine |
| 05/18/1982 | US4329806 Fluid engine |
| 05/04/1982 | US4327553 Gas powered motors |
| 04/20/1982 | US4325285 Compressed air motor |
| 03/09/1982 | US4318274 Gas-operated motors |
| 01/27/1982 | EP0044738A1 Apparatus and method for recovering energy from pressurised reactor effluent |
| 01/19/1982 | US4311917 Non-pollution motor |
| 12/09/1981 | EP0041062A1 Apparatus generating a reciprocating motion |
| 10/13/1981 | US4294323 Cryogenic powered vehicle |
| 10/06/1981 | US4292804 Method and apparatus for operating an engine on compressed gas |
| 09/22/1981 | US4290268 Vehicle braking and kinetic energy recovery system |
| 09/08/1981 | US4288406 Process energy recovery |
| 09/08/1981 | CA1108488A1 Fluid engine |