| Patents for F01B 17 - Reciprocating-piston machines or engines characterised by use of uniflow principle (737) |
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| 10/22/2008 | CN101289946A Two journey high pressure air engine |
| 10/15/2008 | EP1470335A4 Reciprocating fluid engine |
| 10/07/2008 | CA2480394C Pneumatic motor |
| 09/12/2008 | WO2008061523A3 Heat engine comprising a valve assembly, and timing gear for such a valve assembly |
| 09/10/2008 | CN101263280A Engines driven by liquefied gas |
| 09/04/2008 | WO2008034544A3 Steam engine |
| 08/20/2008 | EP1440229B1 An internal combustion engine with steam expansion stroke |
| 08/05/2008 | US7406911 Expander |
| 07/30/2008 | CN101233296A Low-temperature motor compressor unit with continuous 'cold' combustion at constant pressure and with active chamber |
| 07/15/2008 | CA2475623C Hybrid traction system for vehicles |
| 07/10/2008 | WO2007115769A3 Piston steam engine having internal flash vapourisation of a working medium |
| 07/09/2008 | CN100400808C Reciprocating fluid engine |
| 07/08/2008 | CA2328067C Pneumatic engine |
| 06/04/2008 | CN100391566C Toy airplane assembly having a microprocessor for assisting flight |
| 05/29/2008 | WO2008061523A2 Heat engine comprising a valve assembly, and timing gear for such a valve assembly |
| 05/20/2008 | US7373873 Low friction, high durability ringless piston and piston sleeve |
| 05/13/2008 | US7370630 Engine with a plurality of operating modes including operation by compressed air |
| 05/08/2008 | CA2567402A1 Compressed air engine |
| 03/26/2008 | CN101151438A Valve and auxiliary exhaust system for high efficiency steam engines and compressed gas motors |
| 03/19/2008 | EP1899578A2 Low-temperature motor compressor unit with continuous "cold" combustion at constant pressure and with active chamber |
| 03/19/2008 | CN101144390A Crankshaft transmission low-temperature multi-cylinder piston engine |
| 03/13/2008 | WO2008028881A1 Improved compressed-air or gas and/or additional-energy engine having an active expansion chamber |
| 03/13/2008 | CA2660578A1 Improved compressed-air or gas and/or additional-energy engine having an active expansion chamber |
| 02/14/2008 | WO2008018845A1 Operating method for pneumatic hybrid engine (working with compressed air) |
| 02/13/2008 | EP1886002A1 Engines driven by liquefied gas |
| 01/24/2008 | WO2008009681A1 Ambient temperature thermal energy and constant pressure cryogenic engine |
| 01/24/2008 | US20080016879 System and method of use of expansion engine to increase overall fuel efficiency |
| 01/24/2008 | CA2657359A1 Ambient temperature thermal energy and constant pressure cryogenic engine |
| 12/04/2007 | CA2324102C High power density, diesel engine |
| 11/20/2007 | US7296405 Variable flow reducing valve and gradual control valve distribution system for a compressed air injection engine operating on mono or multi energy and other engines or compressors |
| 10/31/2007 | DE10231006B4 Vorrichtung zur Erzeugung von mechanischer Arbeit unter Verwendung von Expansions-Kraftmaschinen An apparatus for producing mechanical work using expansion engine |
| 10/24/2007 | EP1846638A1 Valve and auxiliary exhaust system for high steam engines and compressed gas motors |
| 10/18/2007 | CA2650541A1 Piston steam engine having internal flash vaporization of a working medium |
| 09/25/2007 | US7272932 System and method of use of expansion engine to increase overall fuel efficiency |
| 09/19/2007 | EP1702137B1 Engine with an active mono-energy and/or bi-energy chamber with compressed air and/or additional energy and thermodynamic cycle thereof |
| 09/05/2007 | CN101029578A Single-cylinder engine and multi-cylinder engine by hydrated particle vaporized expanding workdone |
| 07/04/2007 | EP1803894A1 Pneumatic motor |
| 06/27/2007 | EP1330592B1 Method for the operation of a steam thermal engine, in particular as a vehicle power unit |
| 06/13/2007 | EP1082550B1 Pneumatic engine |
| 06/12/2007 | US7229260 Oilless air motor assembly for hydraulic pumps |
| 05/15/2007 | US7216735 Hybrid traction system for vehicles |
| 05/10/2007 | US20070101712 Engine with an active mono-energy and/or bi-energy chamber with compressed air and/or additional energy and thermodynamic cycle thereof |
| 04/04/2007 | CN1940277A Apparatus driven by waste steam of IC engine |
| 03/07/2007 | CN1926307A Engine with an active mono-energy and/or bi-energy chamber with compressed air and/or additional energy and thermodynamic cycle thereof |
| 03/01/2007 | WO2006136728A3 Low-temperature motor compressor unit with continuous 'cold' combustion at constant pressure and with active chamber |
| 01/25/2007 | WO2007009731A1 Compressed gas rotary cylinder engine |
| 01/09/2007 | US7160171 Pneumatic pump and vehicle |
| 01/03/2007 | CN1293284C Method for operation of steam thermal engine and device thereof |
| 12/28/2006 | CA2613215A1 Low-temperature motor compressor unit with continuous "cold" combustion at constant pressure and with active chamber |
| 12/27/2006 | EP1337737B2 Sliding pairing for machine parts that are subjected to the action of highly pressurized and high-temperature steam, preferably for piston-cylinder assemblies of steam engines |
| 12/26/2006 | US7152408 Vehicle with a combustion engine and a fuel cell device |
| 11/23/2006 | WO2006061615A9 An engine which operates on water |
| 11/09/2006 | WO2006117533A1 Engines driven by liquefied gas |
| 11/09/2006 | CA2605294A1 Engines driven by liquefied gas |
| 10/24/2006 | US7124586 Individual cogeneration plant and local network |
| 09/21/2006 | US20060207257 Engine with a plurality of operating modes including operation by compressed air |
| 09/20/2006 | EP1702137A1 Engine with an active mono-energy and/or bi-energy chamber with compressed air and/or additional energy and thermodynamic cycle thereof |
| 09/13/2006 | EP1367218B1 Expansion machine |
| 08/17/2006 | WO2006085186A1 Valve and auxiliary exhaust system for high steam engines and compressed gas motors |
| 07/06/2006 | WO2006069587A1 Continuous air motors |
| 07/05/2006 | CN1262739C A pneumatic motor, a piston and a motor |
| 06/28/2006 | CN1795322A An engine with a plurality of operating modes including operation by compressed air |
| 06/15/2006 | WO2006061615A1 An engine which operates on water |
| 05/02/2006 | US7036307 Rechargeable pneumatic power supply |
| 04/26/2006 | EP1573194B1 Thermodynamic engine |
| 04/26/2006 | CN1764789A Rechargeable pneumatic power supply |
| 02/22/2006 | EP1627138A1 An engine with a plurality of operating modes including operation by compressed air |
| 02/08/2006 | EP1434633A4 Toy airplane assembly having a microprocesor for assisting flight |
| 01/17/2006 | US6986252 Internal combustion engine with steam expansion stroke |
| 01/12/2006 | US20060005541 Water powered engine |
| 12/22/2005 | WO2004092651A3 Method and system for increasing fuel economy in carbon-based fuel combustion processes |
| 12/14/2005 | EP1604121A2 Rechargeable pneumatic power supply |
| 10/26/2005 | EP1481833B1 Hybrid traction system for vehicles |
| 10/13/2005 | US20050224059 Variable flow reducing valve and gradual control valve distribution system for a compressed air injection engine operating on mono or multi energy and other engines or compressors |
| 10/04/2005 | CA2450105C Method for operating and arrangement of a pneumatic piston engine |
| 09/29/2005 | WO2004076818A3 Rechargeable pneumatic power supply |
| 09/27/2005 | US6948316 Rankine cycle system |
| 09/13/2005 | US6941854 Sliding pairing for machine parts that are subjected to the action of highly pressurized and high-temperature steam, preferably for piston-cylinder assemblies of steam engines |
| 09/01/2005 | DE102004004692A1 Ventilgesteuerte Expansionsmaschine Valve-controlled expansion machine |
| 08/30/2005 | US6935109 Monoprolellant/hypergolic powered proportional actuator |
| 08/11/2005 | WO2005073511A1 Valve-controlled expansion machine |
| 07/26/2005 | US6921315 Toy vehicle having an integral pump assembly |
| 07/07/2005 | US20050144948 Individual cogeneration plant and local network |
| 06/28/2005 | US6910333 Rankine cycle device of internal combustion engine |
| 06/15/2005 | EP1415067B1 Method for operating and arrangement of a pneumatic piston engine |
| 06/02/2005 | WO2005049968A1 Engine with an active mono-energy and/or bi-energy chamber with compressed air and/or additional energy and thermodynamic cycle thereof |
| 06/02/2005 | DE10350550A1 Fahrzeug mit einem Verbrennungsmotor und einer Brennstoffzellenanlage Vehicle with an engine and a fuel cell system |
| 05/19/2005 | WO2005045196A1 Fluid-pressure rotary motor |
| 05/05/2005 | US20050091981 Vehicle with a combustion engine and a fuel cell device |
| 05/04/2005 | CN1612976A 往复流体引擎 Reciprocating fluid engine |
| 04/14/2005 | US20050079951 Hybrid traction system for vehicles |
| 03/08/2005 | US6862973 Pneumatic motor |
| 03/03/2005 | US20050044851 Monoprolellant/hypergolic powered proportional actuator |
| 03/03/2005 | DE10335058A1 Block heat and power unit driven by liquid nitrogen engine, with engine driving a generator which generates electricity |
| 02/17/2005 | US20050034456 Internal combustion engine with steam expansion stroke |
| 02/17/2005 | DE10332046A1 Wärmetauscher Heat exchanger |
| 02/16/2005 | CN1189645C Piston-to-cylinder seal for pneumatic engine and method for sealing piston in cytinder |
| 02/09/2005 | EP1504185A1 Individual cogeneration plant and local network |
| 02/02/2005 | EP1502006A1 Variable flow reducing valve and gradual control valve distribution system for a compressed air injection engine operating on mono or multi energy and other engines or compressors |
| 01/20/2005 | US20050011688 Pneumatic and fluid engines |