Patents
Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415)
06/2008
06/04/2008CN201068818Y Blade wheel internal combustion engine
06/04/2008CN101191437A Rotor engine
05/2008
05/29/2008WO2008061271A1 Method for converting heat energy and rotary vane piston motor
05/29/2008US20080121207 Rotor-Piston Internal Combustion Engine
05/28/2008EP1497541B1 Four-stroke rotary internal-combustion engine
05/28/2008CN201065785Y Straight axle round rotor jet engine
05/28/2008CN201065771Y Rotor engine
05/21/2008CN201062539Y Double-screw type explosive motor
05/21/2008CN101182806A Rotary engine
05/15/2008US20080110699 Lubrication scavenge system
05/14/2008EP1920140A2 Improvements to wankel and similar rotary engines
05/14/2008CN101178025A Reciprocating type piston gas-supply rotor engine
05/07/2008CN201057087Y Blade type rotor motor
05/07/2008CN201057086Y Full rotating engine
05/07/2008CN201057085Y Energy-saving and rotating piston type internal combustion engine
05/07/2008CN101173629A Rotating internal combustion engine with double-speed transmission rotor pair
05/02/2008WO2007103621A3 Internal combustion engine
05/01/2008US20080098982 Rotary piston engine
04/2008
04/30/2008EP1915521A2 Improvements in meshing surfaces for intersecting vanes
04/24/2008US20080097683 Control apparatus, control method, and engine control unit
04/24/2008US20080095652 Roudong Volume Variation Method for Fluid Machinery and Its Mechanisms and Applications
04/16/2008CN201047305Y High-efficiency, mute and non-shock engines
04/16/2008CN101163868A Reciprocating rotation type engine and power transferring device and hybrid system using the same
04/09/2008CN101158313A Circular arc tooth cycloid rotor engine
04/08/2008US7353796 Rotary machine
04/02/2008CN201043490Y Double-chamber rotor type petrol engine
04/01/2008US7350501 Planetary rotary internal combustion engine
04/01/2008US7350500 Inverted cardioid engine
03/2008
03/27/2008WO2008034327A1 Structure of the fixed shfat for rotary piston
03/27/2008US20080072870 Methods and systems employing oscillating vane machines
03/26/2008CN201041075Y Rotor engine
03/26/2008CN201041054Y Rotor engine with boosting flywheel
03/25/2008US7347676 System for the construction of pumps, compressor, and motor engines, formed by a rotary chamber and pistons which are driven in the same direction at varying velocities alternatively opposite to each other, inside a fixed open or closed structure
03/25/2008CA2468169C Internal combustion engine
03/19/2008EP1899579A2 Internal combustion machine provided with rotationally arranged combustion chambers and pistons, in particular for non-stationary drive assemblies
03/19/2008CN101144419A Ring cylinder intelligent piston internal combustion engine
03/19/2008CN101144418A Ring cylinder piston petrol engine
03/19/2008CN101144417A Rotor internal combustion engine
03/19/2008CN101144416A Vortex type combustion engine
03/18/2008US7343894 Modular rotary engine
03/18/2008CA2463029C Combustion apparatus having improved airflow
03/12/2008EP1896707A2 Radial impulse engine, pump, and compressor systems, and associated methods of operation
03/11/2008US7341042 Rotary positive displacement control system and apparatus
03/11/2008US7341041 Toroidal engine with variable displacement volume
03/11/2008CA2192764C Integrin receptor antagonists
03/06/2008WO2008027762A2 Fuel supply assembly for supplying propane fuel to a fuel cell assembly and fuel cell system employing same
03/06/2008WO2007095042A3 Rotary internal combustion engine
03/06/2008US20080057366 Fuel supply assembly for supplying propane fuel to a fuel cell assembly and fuel cell system employing same
02/2008
02/28/2008WO2008023381A1 Modified revolving piston internal combustion engine
02/28/2008WO2007117288A3 Rotary piston internal combustion engine
02/27/2008EP1409861B1 Rotary internal combustion engine
02/27/2008CN101133236A Rotary engine
02/27/2008CN101131120A Non-crankshaft thermomotor
02/21/2008WO2008020571A1 Vane-type internal combustion engine
02/21/2008DE112006000996T5 Motor mit hin- und hergehender Drehung und Kraftübertragungsvorrichtung und Hybridsystem, die diesen verwenden Engine reciprocating rotation and power transmission device and Hybrid Systems that use this
02/20/2008EP1890020A1 Rotary engine
02/20/2008EP1888879A2 Radial impulse engine, pump, and compressor systems, and associated methods of operation
02/20/2008CN201025115Y Compound rotor engine
02/20/2008CN100370120C internal combustion engine with novel combustion chamber
02/19/2008CA2367056C Improvements relating to rotary piston machines
02/14/2008US20080035104 Redesigned engine cam for rotary engine
02/13/2008EP1887184A2 Rotary positive displacement control system and apparatus
02/07/2008WO2008016979A2 Hybrid cycle rotary engine
02/07/2008WO2008014586A1 Rotary internal combustion engine with a circular rotor
02/07/2008US20080029059 Rotary Internal Combustion Engine with a Circular Rotor
02/07/2008CA2657959A1 Hybrid cycle rotary engine
02/06/2008CN101117914A Boost system and implement assembly
02/06/2008CN100366871C Impact engine
01/2008
01/30/2008CN201013447Y Double-shaft compression-ignition separate cylinder type rotary-piston explosive motor
01/30/2008CN100365255C Changeable slide sheet circular centre type internal combustion engine
01/23/2008EP1881153A1 Piston for an internal combustion engine
01/23/2008EP1881152A1 Piston for an internal combustion engine
01/23/2008CN101109317A Rotor engine
01/23/2008CN100363601C Engine with quadrangle rotor
01/17/2008US20080011267 Rotary piston engine
01/16/2008EP1877655A1 Free swinging piston heat machine
01/16/2008EP1877654A1 Reciprocating rotation type engine and power transferring device and hybrid system using the same
01/16/2008EP1877653A1 Rotary engine
01/16/2008CN201007232Y Elastica cylinder type face rotating piston engine
01/10/2008US20080006237 Rotary cylindrical power device
01/09/2008CN201003426Y Straight axle rotor piston internal combustion engine
01/09/2008CN201003425Y Rotor type IC engine
01/09/2008CN100360775C Continuous torque inverse displacement asymmetric rotary engine
01/09/2008CN100360774C Internal combustion engine of disrotatory rotor
01/03/2008WO2006110787A3 Differential with guided feedback control for rotary opposed-piston engine
01/03/2008US20080000436 Low emission energy source
01/02/2008EP1295012B1 Poly-induction energy turbine without back draught
01/01/2008US7314035 Rotary vane engine and thermodynamic cycle
12/2007
12/27/2007WO2007147292A1 Rotary piston engine
12/27/2007US20070295301 Energy transfer machine with inner rotor
12/26/2007CN200996323Y Oscillating piston-type IC engine
12/26/2007CN101092881A Rotary engine
12/25/2007US7311077 Rotary positive displacement machine with orbiting piston
12/21/2007WO2007145881A2 Internal combustion engine
12/21/2007WO2007145475A1 Power generating device for rotary piston engine of vehicle engine
12/21/2007WO2007120074A3 Turbo-piston engine and a turbo-piston supercharger
12/18/2007US7308884 Rotary engine
12/13/2007WO2007142900A2 Internal combustion engine
12/13/2007WO2007142551A1 Rotary internal combustion engine and the operational cycle thereof
12/13/2007WO2007140718A1 A enviornment protection energy saving rotary-piston engine
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