| 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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| 12/13/2007 | WO2007140711A1 Inter cooled regenerative internal combustion engine driven by swash plate, with rotated cylinder block |
| 12/11/2007 | CA2421023C Internal combustion engine with regenerator and hot air ignition |
| 12/05/2007 | CN101082300A Cold backheating internal-combustion engines during cylinder block rotating and turnaround sloping plate transmission |
| 12/04/2007 | CA2343899C A valveless engine |
| 11/21/2007 | CN200978713Y 组合式转缸发动机 Combined turn-cylinder engine |
| 11/21/2007 | CN101074629A Rifle engine |
| 11/20/2007 | CA2447972C Engine generator |
| 11/08/2007 | WO2007125271A1 Engines |
| 11/01/2007 | US20070251496 Non-reciprocating internal combustion engine |
| 10/31/2007 | EP1836376A4 Rotor assembly for rotary power device |
| 10/25/2007 | WO2007118940A1 Rotary engine with a single rotor and two reciprocating cylindrical pistons. |
| 10/24/2007 | EP1846646A1 Rotor-piston internal combustion engine |
| 10/18/2007 | WO2007076583A3 Internal combustion engine |
| 10/18/2007 | US20070240674 Multilobe rotary motion asymetric compression/expansion engine |
| 10/17/2007 | CN101054057A Hybrid powertrain for homogeneous charge compression ignition engine operation |
| 09/27/2007 | US20070221162 High-Pressure Pump for a Fuel Injection System of an Internal Combustion Engine |
| 09/26/2007 | EP1836376A1 Rotor assembly for rotary power device |
| 09/26/2007 | CN101042068A Combination type rotary cylinder engine |
| 09/07/2007 | WO2007098700A1 An internal combusting engine whose machine body and main shaft can rotate synchronously |
| 08/16/2007 | WO2007090248A1 Internal combustion engine |
| 08/02/2007 | DE102006002925A1 Method for converting thermal energy into mechanical work involves feeding at least some thermal energy to working chamber during heat exchanging phase which lies between second and third phase of movement of working chamber |
| 08/01/2007 | CN101010498A Reciprocating and rotary piston engine |
| 07/19/2007 | WO2007079766A1 Rotary piston engine |
| 07/19/2007 | CA2634854A1 Rotary piston engine |
| 07/05/2007 | WO2007075047A1 Rotary engine having piston |
| 06/21/2007 | US20070137595 Radial engine power system |
| 06/19/2007 | US7231894 Rotary positive displacement machine |
| 06/14/2007 | US20070131184 Single-ended barrel engine with double-ended, double roller pistons |
| 06/14/2007 | US20070131182 Internal turbine-like toroidal combustion engine |
| 06/14/2007 | US20070131179 Elliptical rotary motor with internal combustion |
| 05/22/2007 | US7219631 High torque, low velocity, internal combustion engine |
| 05/03/2007 | US20070095307 Rotary machine |
| 05/01/2007 | US7210429 Rotating positive displacement engine |
| 04/25/2007 | CN2893157Y Machine body rotating internal combustion engine |
| 03/29/2007 | US20070068467 Radial compression-ignition engine |
| 03/28/2007 | CN1938498A Disc valve system |
| 03/22/2007 | US20070062469 Rotary radial internal combustion piston engine |
| 03/21/2007 | EP1763625A1 Reciprocating and rotary piston engine |
| 03/01/2007 | DE102006031984A1 Verbrennungsmotor Combustion engine |
| 02/21/2007 | CN1918372A Elliptical rotary motor with internal combustion |
| 01/25/2007 | WO2007011321A1 Rotary engine |
| 01/18/2007 | DE10145478B4 Hubkolbenmaschine mit umlaufendem Zylinder Reciprocating engine with all-round cylinder |
| 01/10/2007 | EP1488085A4 Reciprocating and rotary internal combustion engine, compressor and pump |
| 12/27/2006 | CN1884805A Guide rail type high-speed big-torque engine |
| 12/21/2006 | WO2006135349A1 Rotary engine with hydraulic transmission and valveless distribution supplied by an oxygen separator |
| 12/05/2006 | US7143737 Rotary engine |
| 11/29/2006 | CN1287074C Reciprocating piston engine comprising a rotative cylinder |
| 11/22/2006 | EP1723318A1 Disc valve system for an internal combustion engine |
| 11/09/2006 | DE202006011290U1 Otto-cycle or diesel internal combustion engine, e.g. for vehicle has each cylinder with cylinder head at other side of cylinder wall |
| 11/08/2006 | EP1718852A1 Elliptical rotary motor with internal combustion |
| 10/10/2006 | US7117852 Single device for controlling fuel electro-injectors and electrovalves in an internal-combustion engine, and method of operating the same |
| 09/20/2006 | CN1834424A I.C. engine having housing synchronously rotated with shaft |
| 09/14/2006 | US20060201474 Dual piston rotary engine |
| 08/31/2006 | US20060193739 Retro mechanical post mechanical and bi-mechanical traction engines |
| 08/31/2006 | DE10004759B4 Rotationsschwingkolbenmotor Rotation Reciprocating engine |
| 08/24/2006 | DE102006003694A1 Process and device for a four stroke combustion engine has circular hollow cylinder with one or more cylinder adapted pistons running on a rotating disc at right angle to the main cylinder axis |
| 08/23/2006 | EP1155221B1 Rotary two-stroke engine |
| 08/23/2006 | CN1271322C Engine generator |
| 08/17/2006 | WO2006084542A1 Rotor-piston internal combustion engine |
| 07/27/2006 | US20060162688 Rotary engine |
| 07/20/2006 | US20060157017 Exhaust valve and intake system |
| 06/27/2006 | US7066115 Internal combustion engine/hydraulic motor/fluid pump provided with opposite pistons |
| 06/21/2006 | CN2789415Y Cylinder rotary piston differential engine |
| 06/14/2006 | EP1668229A1 A device for a valve control for a combustion engine |
| 06/14/2006 | EP1383993B1 Engine generator |
| 05/04/2006 | DE19955231B4 Verbrennungsmotor mit rotierendem Zylinderblock Combustion engine with a rotating cylinder block |
| 04/25/2006 | US7032565 Rotary combustion engine with lateral thrust between opposing and engaging combustion flywheels |
| 04/06/2006 | DE102005041092A1 Steuerung einer variablen Ventilsteuerzeit für eine Brennkraftmaschine Controlling a variable valve timing for an internal combustion engine |
| 03/15/2006 | EP1278946B1 Spark-ignition rotary internal-combustion engine |
| 02/28/2006 | US7004120 Opposed piston engine |
| 02/28/2006 | US7004115 Internal combustion engine with regenerator, hot air ignition, and supercharger-based engine control |
| 02/28/2006 | US7003946 Process for the catalytic exhaust gas aftertreatment of engine combustion emissions |
| 02/22/2006 | CN1737347A Double cosine oscillating tooth internal combustion engine |
| 01/17/2006 | US6986342 Homogenous charge compression ignition and barrel engines |
| 01/17/2006 | US6986328 Rotary piston machine |
| 12/29/2005 | US20050284439 Asymmetric complete expansion rotary engine cycle |
| 12/29/2005 | US20050284425 Reciprocating and rotary internal combustion engine, compressor and pump |
| 12/22/2005 | WO2005121527A1 Reciprocating and rotary piston engine |
| 12/22/2005 | CA2569844A1 Reciprocating and rotary piston engine |
| 12/01/2005 | US20050263112 Rotational engine structure |
| 11/10/2005 | US20050247270 Modular revolving cylinder engine with tangential sparks |
| 10/18/2005 | US6955153 Asymmetric compete expansion rotary engine cycle |
| 09/09/2005 | WO2005054630A3 Internal combustion machine provided with rotationally arranged combustion chambers and pistons, in particular for non-stationary drive assemblies |
| 09/08/2005 | US20050193975 Rotary engine |
| 09/01/2005 | WO2005080768A1 Elliptical rotary motor with internal combustion |
| 09/01/2005 | WO2005080759A1 Disc valve system for an internal combustion engine |
| 09/01/2005 | CA2597946A1 Disc valve system for an internal combustion engine |
| 09/01/2005 | CA2555351A1 Elliptical rotary motor with internal combustion |
| 08/23/2005 | US6931841 For the regeneration of an NOx storage catalyst by means of hydrogen in a secondary hydrogen process, the hydrogen required for the regeneration is taken from a primary hydrogen process |
| 08/16/2005 | US6928965 Reciprocating piston engine comprising a rotative cylinder |
| 08/10/2005 | EP1214506B1 Internal combustion engine with regenerator and hot air ignition |
| 07/28/2005 | WO2005068781A1 Rotary-alternating internal combustion engine |
| 07/13/2005 | CN1639448A Reciprocating and rotary internal combustion engine, compressor and pump |
| 07/07/2005 | US20050145207 Single-ended barrel engine with double-ended, double roller pistons |
| 06/28/2005 | CA2288764C Cylinder assembly for cam engine |
| 06/23/2005 | WO2005056993A1 Internal combustion engine and method for the operation thereof |
| 06/16/2005 | WO2005054630A2 Internal combustion machine provided with rotationally arranged combustion chambers and pistons, in particular for non-stationary drive assemblies |
| 06/14/2005 | US6904877 Piston motion modifiable internal combustion engine |
| 05/26/2005 | US20050109294 Rotary cylinder fluid pressure machine |
| 05/24/2005 | US6895906 Rotary two-stroke engine |