| Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415) |
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| 08/10/2011 | CN102146837A Power transmission device formed by combining cam and multi-bar mechanism |
| 08/10/2011 | CN101634246B Rotary type engine |
| 08/04/2011 | US20110186006 Method for providing a thermo-dynamic cycle of a combustion engine, in particular of a rotary type with a double center of rotation |
| 08/03/2011 | CN102140960A Method for eliminating torsion inertia force of double-rotor piston engine |
| 08/03/2011 | CN102140959A Power transmission device with combined pericycloid mechanism and double-crank mechanisms |
| 08/03/2011 | CN102140958A Four-rotor piston engine |
| 07/27/2011 | CN201908721U Vane engine |
| 07/27/2011 | CN102135032A Reciprocating two-stroke internal combustion engine with dual-surface piston arc-shaped cylinder |
| 07/27/2011 | CN101649776B Rotary engine with five independent gas chambers |
| 07/26/2011 | US7984702 Plug-in-piston assembly and method of using the same |
| 07/21/2011 | US20110174262 Rotary engine with exhaust gas supplemental compounding |
| 07/21/2011 | US20110174261 Rotary engine with aligned rotor |
| 07/20/2011 | CN102128080A Rotating disc type aircraft engine |
| 07/20/2011 | CN101705862B Arc cylinder internal-combustion engine |
| 07/20/2011 | CN101555826B Arc cylinder rotary motor |
| 07/14/2011 | US20110168127 Rotary engine vane wing apparatus and method of operation therefor |
| 07/13/2011 | CN102124196A Planetary rotary engine |
| 07/07/2011 | WO2011081932A1 Rotary, internal combustion engine |
| 07/07/2011 | US20110162618 Reflective pulse rotary engine |
| 07/07/2011 | US20110162617 A dual-rotor engine |
| 07/07/2011 | CA2788085A1 Rotary, internal combustion engine |
| 07/06/2011 | CN102116196A Vane type diesel engine |
| 07/06/2011 | CN102116195A Gasoline engine with eccentric rotor |
| 07/06/2011 | CN102116194A Vaned petrol engine |
| 06/30/2011 | US20110155096 Rotary engine valving apparatus and method of operation therefor |
| 06/30/2011 | US20110155095 Rotary engine flow conduit apparatus and method of operation therefor |
| 06/29/2011 | CN201884119U Hydrogen turbofan engine |
| 06/22/2011 | DE112006000996B4 Kraftumwandler und damit versehene Hybridsysteme Force transducers and thus provided hybrid systems |
| 06/22/2011 | CN101560913B Rotor sliding vane type engine |
| 06/22/2011 | CN101365869B Rotary combustion apparatus |
| 06/22/2011 | CN101215990B Pendulum piston type rotor engine |
| 06/21/2011 | CA2631001C Internal combustion engine |
| 06/16/2011 | WO2011071710A2 Oscillatory rotary engine |
| 06/16/2011 | US20110139116 Rotary, Internal Combustion Engine |
| 06/15/2011 | CN102094707A Hydrogen energy vortex engine |
| 06/14/2011 | US7958862 Rotary positive displacement combustor engine |
| 06/09/2011 | US20110132315 Multi-cylinder reciprocating rotary engine |
| 06/08/2011 | CN201858024U Rotor type diesel engine |
| 06/08/2011 | CN102086804A Cross-shaped swing ceramic pneumatic transmission steam power increasing internal combustion engine |
| 06/07/2011 | US7954470 Energy transfer machine |
| 06/07/2011 | CA2648920C Hydrogen g-cycle rotary internal combustion engine |
| 06/02/2011 | US20110126795 Olive-shaped rotary engine |
| 06/02/2011 | US20110126794 Wankel rotary engine |
| 06/01/2011 | DE102009033672B4 Drehkolben-Brennkraftmaschine A rotary internal combustion engine |
| 06/01/2011 | CN101403336B Internal combustion type micro-blade rotor engine |
| 05/25/2011 | CN102072014A Star-type rotor engine |
| 05/25/2011 | CN101463755B Energy conversion method of internal combustion engine and its energy-saving high-efficiency high-speed rotor engine |
| 05/19/2011 | US20110114057 Hybrid Cycle Rotary Engine |
| 05/18/2011 | CN201835914U Novel rotary engine |
| 05/18/2011 | CN102061982A Rotating disk type engine |
| 05/17/2011 | US7942116 Double action piston assembly |
| 05/17/2011 | US7942000 Rotary vane engine system |
| 05/12/2011 | US20110108663 Propulsion device with a plurality of energy converters for an aircraft |
| 05/12/2011 | US20110107999 Rotary Internal Combustion Engine |
| 05/10/2011 | US7938097 Low speed valveless horizontally opposed piston rotary internal combustion engine |
| 05/05/2011 | WO2011050571A1 Rotary piston engine |
| 05/05/2011 | US20110100321 Rotary power device |
| 05/05/2011 | DE202011003436U1 Verbrennungsmotor Combustion engine |
| 05/04/2011 | CN201818362U Radial flow gas turbine |
| 05/04/2011 | CN201818361U Dual-rotation four-circulation piston type double-shaft internal combustion engine, pressure flow driving machine and pump |
| 05/04/2011 | CN101555831B Inertia rotary engine |
| 04/27/2011 | EP2313627A2 Planetary rotary engine |
| 04/27/2011 | CN201810393U Aerodynamic engine |
| 04/27/2011 | CN201810392U Rotary engine and gas distribution mechanism thereof |
| 04/27/2011 | CN101629514B Rotary cylinder type multi-rotor engine |
| 04/26/2011 | US7931006 Valveless rotary internal combustion engine |
| 04/20/2011 | EP2310631A1 Rotating internal combustion engine |
| 04/20/2011 | EP2310630A1 Rotor-piston internal combustion engine |
| 04/20/2011 | CN101576005B Olivary-rotor engine |
| 04/14/2011 | WO2011043773A1 Supplemental compounding control valve for rotary engine |
| 04/14/2011 | US20110083637 Rotary double engine |
| 04/13/2011 | CN102011643A Combustion engine |
| 04/13/2011 | CN102011642A Vane type engine |
| 04/07/2011 | WO2011040895A1 Driving gear |
| 04/07/2011 | DE102008050014B4 Kreiskolbenverbrennungsmotor A rotary internal combustion engine |
| 04/06/2011 | EP2305950A1 An olive-shaped rotary engine |
| 04/06/2011 | CN102007272A Rotor-piston internal combustion engine |
| 04/06/2011 | CN102003279A Manufacturing method of rotor engine |
| 04/06/2011 | CN102003278A Internal-combustion engine |
| 04/06/2011 | CN102003277A Internal combustion engine |
| 03/30/2011 | EP2300700A1 Combustion engine with feedback gear/rotary pump input |
| 03/30/2011 | CN101994566A Double-blade rotary motor |
| 03/29/2011 | US7913663 Rotary piston machine |
| 03/24/2011 | WO2011034902A1 Valve arrangement for peripherally pivoted oscillating vane machine |
| 03/22/2011 | US7909013 Hybrid cycle rotary engine |
| 03/17/2011 | WO2010128776A3 Separate-type rotary engine |
| 03/16/2011 | CN201763442U Movable burning rotary engine |
| 03/16/2011 | CN201763441U High efficient and energy-saving engine |
| 03/10/2011 | WO2011028225A1 Method and system of thermochemical regeneration to provide oxygenated fuel, for example, with fuel-cooled fuel injectors |
| 03/09/2011 | CN201757000U Single-screw engine |
| 03/03/2011 | WO2011026095A1 Rotary internal combustion engine |
| 03/03/2011 | US20110048370 Revolving piston internal combustion engine |
| 03/03/2011 | US20110048369 Combination Piston and Variable Blade Turbine Internal Combustion Engine |
| 03/03/2011 | DE102009036962A1 Paddle wheel spherical motor for use as internal combustion engine, has spherical shape and is provided with electric generator to produce electricity |
| 02/24/2011 | DE102009033672A1 Drehkolben-Brennkraftmaschine A rotary internal combustion engine |
| 02/17/2011 | US20110036653 Internal combustion rotary engine with intermeshing rotors |
| 02/16/2011 | CN201747459U Elliptic orbit groove deflecting connecting rod piston-type rotary engine |
| 02/16/2011 | CN201747458U Internal combustion steam engine |
| 02/16/2011 | CN1844642B Rotary type capacity variable mechanism and rotary piston engine |
| 02/16/2011 | CN101978146A Rotary piston internal combustion engine power unit |