| Patents for F02B 57 - Internal-combustion aspects of rotary engines in which the combusted gases displace one or more reciprocating pistons (870) |
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| 04/14/2011 | CA2776390A1 Two-rotor hybrid device |
| 03/23/2011 | CN101990595A Method for reducing diesel engine emissions, and diesel engine |
| 02/16/2011 | CN201747459U Elliptic orbit groove deflecting connecting rod piston-type rotary engine |
| 02/10/2011 | WO2011016051A2 Mileage increase technology |
| 02/02/2011 | CN201730684U Rotary reciprocating piston engine |
| 01/12/2011 | CN101943055A High-fuel-efficiency internal combustion engine |
| 12/29/2010 | WO2010061305A3 Rotor motor with double stators |
| 12/14/2010 | US7849832 Rotary piston machine |
| 12/08/2010 | CN101010498B Reciprocating and rotary piston engine |
| 10/27/2010 | CN101871386A Rotary reciprocating type piston engine |
| 10/20/2010 | EP2240673A1 Method for reducing diesel engine emissions, and diesel engine |
| 10/14/2010 | US20100258082 Rotary cylinder block engine with unequal compression and expansion strokes |
| 10/06/2010 | CN101852089A Cylinder and piston co-rotating type engine |
| 09/30/2010 | WO2010108219A1 An engine |
| 08/31/2010 | CA2460162C Reciprocating piston engine with rotating cylinder |
| 08/03/2010 | US7765962 Reciprocating and rotary piston engine |
| 07/20/2010 | US7757658 Nagata cycle rotary engine |
| 06/24/2010 | US20100154743 Hydraulic radial piston engine |
| 06/24/2010 | DE202009014185U1 Kompressions-Turbine Compression turbine |
| 06/17/2010 | DE102006031984B4 Verbrennungsmotor Combustion engine |
| 05/26/2010 | CN101173630B Combined rotating engine |
| 04/27/2010 | CA2477972C Reciprocating and rotary internal combustion engine, compressor and pump |
| 03/30/2010 | US7685986 Disc valve system for an internal combustion engine |
| 03/17/2010 | CN100594294C Reciprocating and rotary internal combustion engine, compressor and pump |
| 03/16/2010 | US7677210 Rotating barrel type internal combustion engine |
| 03/16/2010 | US7677208 Radial rotary engine with energy storage |
| 03/16/2010 | US7677207 Rotary internal combustion engine |
| 03/09/2010 | US7673595 Rotor-piston internal combustion engine |
| 03/04/2010 | DE102007023295B4 Hochtemperatur-Verbrennungsmotor und Verfahren zum Betreiben eines Hochtemperatur-Verbrennungsmotors High-temperature internal combustion engine and method for operating a high-temperature internal combustion engine |
| 02/25/2010 | DE102006002925B4 Verfahren zum Umwandeln thermischer Energie in mechanische Arbeit sowie Brennkraftmaschine A method for converting thermal energy into mechanical work, as well as internal combustion engine |
| 02/17/2010 | CN101649777A Rotary cylinder engine |
| 02/11/2010 | WO2010017199A2 Isochoric heat addition engines and methods |
| 02/11/2010 | CA2732810A1 Isochoric heat addition engines and methods |
| 01/20/2010 | EP2013448B1 Engines |
| 12/31/2009 | US20090320794 Novel Internal Combustion Torroidal Engine |
| 12/23/2009 | CN100572773C Combustion engine with rotary engine body |
| 12/10/2009 | US20090301436 Engines |
| 09/09/2009 | EP2098702A1 Top rotating engine |
| 08/25/2009 | US7578278 Multilobe rotary motion asymetric compression/expansion engine |
| 07/30/2009 | US20090188466 Hybrid piston/rotary engine |
| 07/23/2009 | DE19909689B4 Kolbenmotor mit kontinuierlicher Verbrennung Piston motor with continuous combustion |
| 07/16/2009 | WO2009088506A1 Method for reducing diesel engine emissions, and diesel engine |
| 07/16/2009 | DE19861056B4 Rotationshubkolbenmotor Typ RHKM-RB und RHKM-KK Rotationshubkolbenmotor type RHKM RB and RHKM-KK |
| 07/15/2009 | CN101482056A Heat absorption and energy recovery type internal combustion engine |
| 06/25/2009 | US20090159355 Method of processing waste product into fuel |
| 05/07/2009 | US20090114184 Rotary engine with vanes rotatable by compressed gas injected thereon |
| 04/21/2009 | US7520251 Non-reciprocating internal combustion engine |
| 04/02/2009 | WO2009039793A1 An engine body rotated type internal combustion engine |
| 03/25/2009 | EP2038515A1 Internal combustion engine |
| 03/25/2009 | CN101392681A Mixed structure type inter-cooled recuperated internal combustion engine and brake energy storage system thereof |
| 03/11/2009 | EP2032801A1 Rotary piston engine |
| 03/10/2009 | US7500462 Internal combustion engine |
| 03/05/2009 | WO2007118940A9 Rotary engine with a single rotor and two reciprocating cylindrical pistons. |
| 03/04/2009 | CN201202527Y Non-air valve three-working chamber four-stroke multi-cylinder combining co-rotary type fuel gas engine |
| 02/24/2009 | US7493885 Asymmetric complete expansion rotary engine cycle |
| 02/19/2009 | WO2009022918A1 Advance-retard mechanism for axial piston machine and axial piston machine incorporating such |
| 02/18/2009 | CN101371006A Engine with rotary piston |
| 02/05/2009 | WO2008153508A3 Drive system forming the torque by means of the axis offset |
| 01/15/2009 | WO2009007474A1 Rotary piston and cylinder drive system |
| 01/14/2009 | EP2013448A1 Engines |
| 12/23/2008 | US7467606 Elliptical rotary motor with internal combustion |
| 12/18/2008 | WO2008153508A2 Drive system forming the torque by means of the axis offset |
| 12/16/2008 | US7464673 Single-ended barrel engine with double-ended, double roller pistons |
| 12/11/2008 | US20080302328 Reciprocating and Rotary Piston Engine |
| 12/10/2008 | CN101319632A Rotary cylinder engine |
| 11/20/2008 | DE102007023295A1 High temperature internal combustion engine has cylinder, which has inner cylinder and regenerators, and supply device leads fuel through cover of inner cylinder, where displacer and working piston moves |
| 11/18/2008 | US7451738 Turbocombustion engine |
| 11/11/2008 | US7448352 Centrally located ignition source in a combustion chamber |
| 10/15/2008 | CN101285418A Modified type cylinder block rotary intercooling backheating internal-combustion engines and its braking energy recovery system |
| 10/09/2008 | WO2007084376A3 Rotary scissors action machine |
| 09/30/2008 | US7428885 Rotary engine employing undulating ramp driven by paired reciprocating pistons |
| 09/09/2008 | US7421986 Rotary radial internal combustion piston engine |
| 09/04/2008 | WO2008105679A1 Rotary internal combustion engine |
| 08/13/2008 | CN101240743A Novel internal-combustion engines |
| 07/24/2008 | US20080173287 Mounting plate for internal combustion engine |
| 07/16/2008 | CN101220769A Organization aeration demixing mixed two-stroke rotary cylinder engine |
| 07/10/2008 | WO2008080313A1 Top rotating engine |
| 07/10/2008 | DE102006046011B4 Druckkraftmaschine, insbesondere Brennkraftmaschine, mit einer Ringstruktur Pressure combustion engine, especially an internal combustion engine having a ring structure |
| 06/25/2008 | CN201078266Y Engine block rotary internal combustion engine |
| 06/25/2008 | CN101205812A Four-piston cylinder engine |
| 06/05/2008 | WO2008064434A1 Internal combustion engine |
| 06/05/2008 | DE102007029347A1 Otto-cycle or diesel internal combustion engine, e.g. for vehicle has each cylinder with cylinder head at other side of cylinder wall |
| 05/27/2008 | US7377238 Variable compression ratio device of internal combustion engine |
| 05/22/2008 | WO2008059271A1 Engine |
| 05/08/2008 | DE102006046011A1 Druckkraftmaschine, insbesondere Brennkraftmaschine, mit einer Ringstruktur Pressure combustion engine, especially an internal combustion engine having a ring structure |
| 05/07/2008 | CN101173630A Combined rotating engine |
| 04/16/2008 | CN201047306Y Rotor internal-combustion engines |
| 04/08/2008 | US7353784 Rotary internal combustion engine |
| 04/03/2008 | WO2008037352A1 Compressive force engine, in particular internal combustion engine, with an annular structure |
| 04/03/2008 | WO2008037075A1 Rotary internal combustion engine |
| 03/26/2008 | CN201041077Y Hand tractor general type oil pump hanging bracket |
| 03/26/2008 | CN201041076Y IC engine |
| 03/19/2008 | EP1899579A2 Internal combustion machine provided with rotationally arranged combustion chambers and pistons, in particular for non-stationary drive assemblies |
| 03/19/2008 | CN101144420A Combustion engine with rotary engine body |
| 03/19/2008 | CN101144415A Displacement increased cylinder rotation intercooled backheating combustion engine |
| 03/18/2008 | US7343894 Modular rotary engine |
| 02/21/2008 | US20080041325 Disc Valve System for an Internal Combustion Engine |
| 01/24/2008 | US20080017140 Rotary Radial Piston Machine |
| 01/02/2008 | EP1488085B1 Reciprocating and rotary internal combustion engine, compressor and pump |
| 12/18/2007 | US7308869 Radial compression-ignition engine |