| Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415) |
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| 07/05/2007 | WO2007017867A3 Improvements to wankel and similar rotary engines |
| 07/05/2007 | DE102006044946A1 Rotary-piston engine for impulse jet or impulse explosion gas flow turbine, has steerings, which supply air or fuel mixture to injecting element and pre-combustion chamber, and supplies electric current to fuse |
| 07/04/2007 | EP1802848A1 Rotary machine and internal combustion engine |
| 06/26/2007 | US7234924 Rotary combustion engine with device for conveying lubricating oil |
| 06/21/2007 | WO2007041224A3 Hydrogen g-cycle rotary internal combustion engine |
| 06/21/2007 | WO2006062844A3 Rotationally induced variable volume chambers |
| 06/21/2007 | US20070137610 Rotary engine |
| 06/21/2007 | US20070137609 True rotary internal combustion engine |
| 06/20/2007 | EP1798371A1 Axial flow progressive cavity type gas generator |
| 06/19/2007 | US7231894 Rotary positive displacement machine |
| 06/14/2007 | WO2007067186A2 Oil-cooled internal combustion engine with rotary piston wall |
| 06/14/2007 | WO2007065453A1 Complete torque engine |
| 06/14/2007 | US20070131197 Method for increasing the effect to be produced in a motor, pump or the like |
| 06/14/2007 | US20070131179 Elliptical rotary motor with internal combustion |
| 06/13/2007 | CN2911206Y Differential capacity impeller type I.C. engine |
| 06/13/2007 | CN2911205Y Rotary piston I.C. engine |
| 06/12/2007 | US7228832 Internal combustion engine with translatable camshaft |
| 06/07/2007 | US20070125320 Oil-cooled internal combustion engine with rotary piston wall |
| 06/06/2007 | CN1975126A 节能型的转子发动机 Energy-efficient rotary engine |
| 06/05/2007 | US7225789 Sealing intersecting vane machines |
| 05/31/2007 | WO2007062116A1 Internal combustion engine |
| 05/31/2007 | US20070119408 Rotary machine with major and satellite rotors |
| 05/31/2007 | US20070119407 8-stroke cycle rotary engine |
| 05/31/2007 | CA2737435A1 Internal combustion engine |
| 05/30/2007 | EP1483487A4 Internal combustion engine |
| 05/30/2007 | CN2906076Y Piston rotating type four-in-one IC engine |
| 05/30/2007 | CN1318731C 燃烧发动机 Combustion engine |
| 05/29/2007 | US7222601 Rotary valveless internal combustion engine |
| 05/24/2007 | DE19911669B4 Zweitaktmotor Two-stroke engine |
| 05/23/2007 | CN2903416Y Multi fuel rotating piston type engine |
| 05/18/2007 | WO2007054106A1 Internal combustion rotary orbital engine |
| 05/16/2007 | EP1784563A2 Concentric internal combustion rotary engine |
| 05/09/2007 | CN2898324Y Rotary IC engine |
| 05/09/2007 | CN1959081A Two cylinders or multicylinders four-stroke internal-combustion engine of single or multiple cascaded swing pistons |
| 05/02/2007 | CN2895757Y Shuttle-shape rotor engine |
| 05/02/2007 | CN2895756Y Cam-rotor engine |
| 05/02/2007 | CN1957166A Double action piston assembly |
| 04/26/2007 | US20070089702 Three cycle internal combustion engine |
| 04/26/2007 | US20070089701 Rotary piston machine with an oval rotary piston |
| 04/26/2007 | DE202006018311U1 Verbrennungsmotor mit rotierenden Drehflügeln (Kreisflügelmotor) Combustion engine with rotating rotary wings (wing circle engine) |
| 04/19/2007 | WO2006119036A3 Radial impulse engine, pump, and compressor systems, and associated methods of operation |
| 04/19/2007 | US20070084434 Modular Rotary Engine |
| 04/19/2007 | US20070084433 Multicharge ignition coil with primary routed in shield slot |
| 04/12/2007 | WO2007041224A2 Hydrogen g-cycle rotary internal combustion engine |
| 04/11/2007 | CN1944983A Double wheel normal rotor engine |
| 04/11/2007 | CN1309948C Bypass system for combustion engine in case of provisional clogging of intake and exhaust duct |
| 04/10/2007 | US7201134 Parallel rotary engine |
| 04/05/2007 | WO2006119094A3 Radial impulse engine, pump, and compressor systems, and associated methods of operation |
| 03/29/2007 | US20070068481 Concentric internal combustion rotary engine |
| 03/28/2007 | EP1654449A4 Toroidal internal combustion engine |
| 03/28/2007 | CN2883693Y Rotary I.C. engine |
| 03/28/2007 | CN1936298A Curved wheel rotor machine |
| 03/28/2007 | CN1936297A Circular-arc wheel rotor machine |
| 03/22/2007 | US20070062482 Orbital engine/pump with multiple toroidal cylinders |
| 03/21/2007 | EP1763625A1 Reciprocating and rotary piston engine |
| 03/21/2007 | CN2881118Y Convex-concave gear type rotor engine |
| 03/21/2007 | CN1932247A Variable speed gear rotary piston power machine |
| 03/15/2007 | WO2007028487A1 Rotary internal combustion engine |
| 03/13/2007 | US7188602 Concentric internal combustion rotary engine |
| 03/08/2007 | US20070051337 Adjusting device |
| 03/07/2007 | CN1926317A Rotary and centrifugal driven internal combustion engine |
| 03/07/2007 | CN1303313C A sliding rotor type micro-internal combustion engine structure |
| 03/06/2007 | US7186101 Gerotor apparatus for a quasi-isothermal Brayton cycle Engine |
| 03/06/2007 | US7185625 Rotary piston power system |
| 03/01/2007 | US20070044751 Rotary piston power system |
| 02/28/2007 | CN1922387A Retro-rotary, post-rotary and bi-rotary power machines (conclusion) |
| 02/28/2007 | CN1920274A Rotary rotor IC engine |
| 02/28/2007 | CN1920273A 偏心轮旋转发动机 Eccentric rotary engine |
| 02/27/2007 | US7182061 Rotary internal combustion engine |
| 02/22/2007 | WO2007019703A1 Energy transfer machine |
| 02/22/2007 | DE102005038531A1 Rotation motor e.g. rotary engine, for e.g. diesel engine, has rotor connected with pinion shaft, where motor is four-stroke internal combustion engine, and rotor is divided into compression and expansion chambers connected with each other |
| 02/22/2007 | CA2624997A1 Energy transfer machine |
| 02/22/2007 | CA2619050A1 Improvements in meshing surfaces for intersecting vanes |
| 02/21/2007 | EP1753946A2 Turbocombustion engine |
| 02/21/2007 | CN1916382A Inversion generator set driven by rotary polygonal piston engine |
| 02/20/2007 | US7178502 Balanced rotary internal combustion engine or cycling volume machine |
| 02/15/2007 | WO2007018527A1 Positive displacement rotary device and method of use |
| 02/15/2007 | WO2007017867A2 Improvements to wankel and similar rotary engines |
| 02/15/2007 | US20070036667 Rotary piston heat engine system |
| 02/15/2007 | CA2628714A1 Improvements to wankel and similar rotary engines |
| 02/14/2007 | CN2869452Y Transmission for controlling power machine energy input flow |
| 02/14/2007 | CN1912374A Oil supply device of triangle rotor engine |
| 02/08/2007 | WO2007015114A1 Internal combustion engine |
| 02/08/2007 | CA2615910A1 Internal combustion engine |
| 02/07/2007 | EP1749147A2 Orbital engine |
| 02/07/2007 | CN1908403A Crankless disc type composite internal combustion engine |
| 02/07/2007 | CN1908402A Contacting curve rotor engine |
| 02/06/2007 | US7171941 Positive displacement rotary device and method of use |
| 02/01/2007 | US20070023001 Balanced rotary internal combustion engine or cycling volume machine |
| 01/24/2007 | CN2861508Y Square disc eccentric block compression type internal combustion engine |
| 01/24/2007 | CN1900499A Changeable slide sheet circular centre type internal combustion engine |
| 01/24/2007 | CN1900497A Internal combustion steam rotor engine |
| 01/23/2007 | US7165537 Charge air cooler |
| 01/17/2007 | EP1301695B1 Method for operating a turbomachine and corresponding turbomachine |
| 01/17/2007 | CN1898464A Improvements in intersecting vane machines |
| 01/16/2007 | US7162993 Intersecting vane machines |
| 01/02/2007 | US7156068 Rotary combustion engine |
| 12/28/2006 | US20060288977 Free-planetary gear moderated nutating (athena) engine |
| 12/27/2006 | CN2851599Y Circular rotor engine |
| 12/27/2006 | CN1292154C Two-step combustion system |