Patents
Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415)
05/2003
05/14/2003EP1309776A1 Rotary engine
05/14/2003CN1108440C Rotor-reciprocating internal combustion engine
05/13/2003CA2117353C Nutating internal combustion engine
05/08/2003WO2003001035A3 Improved rotary machine
05/08/2003US20030084868 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
05/08/2003US20030084867 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
05/08/2003US20030084866 Rotary type fluid machine, vane type fluid machine, and waste heat recovering device for internal combustion engine
05/08/2003US20030084657 Rotary machine and thermal cycle
05/02/2003EP0910563B1 Integrin receptor antagonists
05/01/2003WO2002027144A9 Improved rotary piston engine and method of operation
05/01/2003US20030079713 Rotary ejector enhanced pulsed detonation system and method
04/2003
04/30/2003CN1414214A 自平衡的转子发动机 Since the balance of the rotary engine
04/22/2003US6550443 Radial vane rotary internal combustion engine
04/22/2003US6550442 Rotary machine used as a four-cycle rotary combustion engine, a compressor, a vacuum pump, a steam engine and a high pressure water motor
04/17/2003US20030070646 Intake system of an engine
04/16/2003CN1105823C Circular gas valve-free diesel IC engine
04/11/2003WO2002033223A1 Volumetric rotary machine
04/11/2003CA2425909A1 Volumetric rotary machine
04/10/2003US20030066506 Internal combustion engine
04/09/2003EP1300563A2 An internal combustion engine
04/09/2003CN1105225C Reciprocating rotary piston system and pressure pump and IC engine using same
04/08/2003US6543406 Rotary piston combustion engine
04/03/2003WO2003027443A1 Rotary fluid machinery
04/03/2003WO2003027442A1 Rotary fluid machinery
04/03/2003WO2003027441A1 Rotary fluid machinery
04/03/2003WO2003027440A1 Rotary fluid machine
04/03/2003WO2003027439A1 Rotary fluid machine
04/03/2003US20030062020 Balanced rotary internal combustion engine or cycling volume machine
04/02/2003EP1298284A2 Axial rotary engine
04/02/2003EP1049856B1 Rotary machine
04/02/2003EP0851970B1 Rotary internal combustion engines
04/01/2003US6539913 Rotary internal combustion engine
03/2003
03/27/2003WO2003025348A1 4-stroke internal combustion engine with angular and alternate movements of the pistons
03/27/2003US20030056747 Direct drive rotary engine
03/26/2003EP1295012A1 Poly-induction energy turbine without back draught
03/25/2003US6536403 Direct drive rotary engine
03/20/2003WO2003023203A2 Rotary ejector enhanced pulsed detonation system and method
03/13/2003WO2002090738A3 Rotary machine and thermal cycle
03/13/2003US20030047158 Nagata cycle rotary engine
03/12/2003CN1402812A Apparatus using oscillating rotating pistons
03/11/2003US6530365 Fluid displacement pump with backpressure stop
03/11/2003US6530211 Quasi-isothermal Brayton Cycle engine
03/03/2003WO2002020988A1 Rotary fluid machinery
03/03/2003CA2421188A1 Rotary fluid machine
02/2003
02/27/2003WO2003016678A1 Wankel rotary machine
02/27/2003US20030037753 Piston for an internal combustion engine
02/27/2003DE20218880U1 Engine has interconnected casing sections in which axially parallel mounted outer wheel works around inner wheel in segment form locking manner, with air supplied by compressor driven by shaft of inner and/or outer wheel
02/26/2003EP1286084A2 Desmodromic mechanism
02/26/2003EP1285149A1 Hinged rotor internal combustion engine
02/26/2003CN1102199C Differential rotary piston engine
02/26/2003CN1102198C Three-chamber dual rotors I.C. engine
02/20/2003WO2003014550A1 Internal combustion engine and method for the operation thereof
02/20/2003WO2003014549A1 A system for the construction of pumps, compressors, 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
02/20/2003WO2002101211A3 Method for the embodiment of a piston-swept volume of an engine
02/20/2003WO2002070878A8 A rotary engine
02/13/2003WO2003012290A1 An improved planetary rotary machine using apertures, volutes and continuous carbon fiber reinforced peek seals
02/13/2003WO2003012257A1 A stirling machine utilizing a double action planetary machine
02/13/2003WO2002031330A9 Toroidal internal combustion engine and method for its thermo-stabilization
02/12/2003CN1396987A 燃料喷射阀 Fuel injection valve
02/06/2003WO2003010456A2 Torus crank mechanism
02/05/2003EP1280986A1 Multiple induction energy-driven engine
02/05/2003EP1280979A1 Internal combustion engine of circular impulsion
02/04/2003US6513482 Rotary fluid machinery, vane fluid machinery, and waste heat recovery device of internal combustion engine
01/2003
01/30/2003WO2003008781A1 Rotary piston engine
01/30/2003WO2003008764A1 The oscillating-rotary engine
01/30/2003WO2002044533A3 Vane compressor or expander
01/23/2003WO2003006794A1 Radial internal combustion engine with floating balanced piston
01/23/2003WO2000036278A3 Axial rotary engine
01/22/2003EP0968381B1 Desmodromic mechanism
01/16/2003WO2003004844A1 Rotary piston engine
01/16/2003WO2003004843A1 Mechanism for interconnecting first- and second-shafts of variable speed rotation to a third shaft
01/16/2003WO2003004842A1 Rotary internal combustion engine
01/16/2003US20030010312 Internal combustion four cycle rotary engine based on a rotary movement that can be used to make a compressor, a vacuum pump, a steam engine and a high pressure water motor
01/14/2003US6505767 Combustion-engined tool having a braking device for its piston
01/09/2003US20030005894 Radial internal combustion engine with floating balanced piston
01/03/2003WO2003001035A2 Improved rotary machine
01/03/2003WO2002097249A8 Operating method for a rotary engine and a rotary internal combustion engine
01/02/2003US20030000496 Rotary engine
01/02/2003EP1268980A1 Piston for an internal combustion engine
12/2002
12/31/2002US6499301 Rotary positive displacement device
12/19/2002WO2002101211A2 Method for the embodiment of a piston-swept volume of an engine
12/19/2002WO2002101202A1 Rotary drive engine
12/19/2002WO2002101201A1 Combustion engine
12/19/2002WO2002101199A1 Piston engine
12/19/2002US20020189578 Hinged rotor internal combustion engine
12/17/2002US6494043 Distributed generation system
12/10/2002CA2349154C Rotary-turbine internal combustion engine
12/05/2002WO2002097250A1 Rotary engine
12/05/2002WO2002097249A1 Operating method for a rotary engine and a rotary internal combustion engine
12/05/2002US20020179036 Rotary machine and thermal cycle
12/05/2002DE10126176A1 Rotating piston engine and similar consists of base plate and connected common working plate, with working pistons acting as even-numbered-surface rotary bodies and multiple-surfaces rotary slide vane working pistons
12/05/2002CA2457800A1 Operating method for a rotary engine and a rotary internal combustion engine
12/03/2002US6488004 Toroidal internal combustion engine and method for its thermo-stabilization
11/2002
11/28/2002WO2002095202A1 Rotary engine
11/27/2002CN1382244A Variable volume device and system therefor
11/27/2002CN1095026C Rotary piston internal-combustion engine
11/26/2002US6484687 Rotary machine and thermal cycle
11/26/2002US6484504 Power generation system
11/21/2002WO2002093005A2 Water circuit motor
11/21/2002US20020170530 Internal combustion engine of circular impulsion
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... 45