Patents
Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415)
12/2012
12/25/2012US8336518 Rotary machine with roller controlled vanes
12/20/2012WO2012115379A3 Gear type connection device for transmitting rotating power of rotors of rotary engine to output gear shaft
12/19/2012CN102828820A Engine
12/19/2012CN102828819A Crankless open type exhaust single-stroke piston type engine
12/19/2012CN101772620B Cat-and-mouse type internal combustion engine, and its correlation type crank
12/18/2012US8334604 Integrated external combustion cam engine-generator
12/13/2012WO2012113039A3 Grechkin rotary engine
12/13/2012US20120312274 Rotary type internal combustion engine
12/13/2012DE102011103812A1 Double flat-topped piston engine mounted in vehicle such as motor car, has double flat piston fixed at center of pipe, which is moved in cylinder, and ball bearings are moved back and forth in quarter circle
12/12/2012CN102817707A 旋转活塞发动机 Rotary piston engine
12/12/2012CN101506472B Hybrid cycle rotary engine
12/11/2012US8327820 Pressure engine, in particular, an internal combustion engine, with an annular structure
12/07/2012CA2743062A1 Rotary external combustion engine
12/06/2012WO2012166080A1 Multy-cylinder reciprocating rotary engine
12/06/2012WO2012166079A1 Hybrid internal combustion engine (variants thereof)
12/05/2012CN202578902U Four-stroke disc-shaped engine mechanism
12/05/2012CN102140960B Method for eliminating torsion inertia force of double-rotor piston engine
12/05/2012CN101994566B Double-blade rotary motor
12/05/2012CN101338687B Shaking valve rotary cylinder type variable displacement device and its rotary engine
11/2012
11/28/2012CN102797559A Fuel feeding structre of blade type internal combustion engine
11/28/2012CN102797558A 转子发动机 Rotary engine
11/27/2012US8316817 Rotary piston engine
11/21/2012CN102788012A Fluid pump with screw spiral mechanism, fluid power machine and internal and external combustion jet engine
11/21/2012CN102787909A Mover engine
11/21/2012CN101852122B Interdigitated rotor engine
11/21/2012CN101245732B Ratchet type rotor engine
11/20/2012US8312859 Wankel and similar rotary engines
11/15/2012US20120285416 Rotary engine
11/15/2012US20120285415 Internal combustion engine with direct air injection
11/14/2012CN102213138B Elliptical sliding vane type engine
10/2012
10/30/2012US8297253 Rotary piston engine
10/30/2012US8297252 Rotary one cycle internal combustion engine
10/25/2012US20120266841 Rice, ricg, & rc
10/24/2012EP2513452A1 Rotary, internal combustion engine
10/24/2012CN102753800A Rotary, Internal Combustion Engine
10/24/2012CN102748127A Rotary engine and working method thereof
10/24/2012CN102744364A Production method for nickel base alloy turbine rotor capable of working under high temperature
10/24/2012CN102182549B Power transmission device formed by combining pericycloid mechanism and guide rod mechanism
10/24/2012CN102146837B Power transmission device formed by combining cam and multi-bar mechanism
10/24/2012CN102140958B Four-rotor piston engine
10/17/2012EP2511473A2 Rotary internal combustion engine
10/17/2012CN102733937A Arc-cylinder piston-rod engine
10/16/2012US8286609 Rotary energy converter with retractable barrier
10/10/2012CN102251851B Turbine rotor engine
10/03/2012CN202468017U Two-stroke annular shell rotary type engine
10/03/2012CN101815844B Rotary piston machine
09/2012
09/27/2012WO2012128267A1 3-stroke/6-stroke rocket jet engine
09/27/2012DE102011001551A1 Verbrennungsmotor mit einem um seine Achse drehbaren Rotor Internal combustion engine having a rotatable rotor about its axis
09/26/2012CN102691572A Rotary combustion engine
09/20/2012US20120234291 Opposite radial rotary-piston engine of choronski - modification
09/19/2012CN202441483U Semicircular turbine
09/19/2012CN102678289A Spiraster-type rotation device, engine, pneumatic motor, and compressor
09/19/2012CN102678288A Spherical double-ring rotary internal combustion engine
09/19/2012CN102678182A Star-spinning type rotation device with double sun wheels, engine and fluid machine
09/13/2012WO2012121980A1 Improved method for imposing variable load on the internal combustion engine used in vapor destruction applications
09/13/2012US20120227703 Rotary engine with rotary power heads
09/12/2012CN102667101A Supplemental compounding control valve for rotary engine
09/12/2012CN102661196A Rotary engine with piston push rods
09/12/2012CN102661195A Circumferential rotation type piston engine
09/11/2012US8261715 Combination piston and variable blade turbine internal combustion engine
09/05/2012CN102094707B Hydrogen energy vortex engine
08/2012
08/30/2012WO2012115379A2 Gear type connection device for transmitting rotating power of rotors of rotary engine to output gear shaft
08/30/2012WO2012113039A2 Grechkin rotary engine
08/29/2012CN202402133U Hybrid rotary piston internal combustion engine
08/29/2012CN101970800B A dual-rotor engine
08/23/2012US20120210973 Rotary internal combustion engine
08/22/2012CN102644507A Rotary vane type engine
08/16/2012US20120204829 Rotary engine
08/15/2012EP2486258A1 Supplemental compounding control valve for rotary engine
08/15/2012EP2252783B1 Rotary piston internal combustion engine power unit
08/15/2012CN202381166U Annular efficient engine
08/08/2012CN202370653U Explosive motor
08/02/2012US20120192830 Internal combustion rotary piston engine
08/02/2012DE102011116234A9 Kraftmaschinenanordnung mit einer eine Abgasrückführung für eine Primärkraftmaschine liefernden Rotationskolbenkraftmaschine Engine assembly having an exhaust gas recirculation for a primary combustion engine supplying rotary piston engine
08/01/2012CN202360217U 旋转发动机 Rotary engine
08/01/2012CN202360148U Star-rotating type rotating device using gate valve structure
08/01/2012CN102619619A Internal combustion engine
07/2012
07/31/2012US8230836 Multi-cylinder reciprocating rotary engine
07/25/2012CN202348425U Internal cooling circulating lubrication type double-shaft internal-combustion engine with double rotary pistons
07/25/2012CN102606291A Engine
07/25/2012CN101852121B Annular cylinder rotor engine
07/25/2012CN101353980B Internal combustion engine
07/24/2012US8225767 Positive displacement rotary system
07/24/2012US8225607 Vane-cell machine and method for waste heat utilization, using vane-cell machines
07/24/2012CA2491352C Continuous torque inverse displacement asymmetric rotary engine
07/18/2012CN102588092A Two-stroke self-suction rotating engine
07/18/2012CN102588091A Rotary engine with homocentric arc trapezoid swivel plugs
07/18/2012CN102588090A Spherical piston rotating type engine
07/18/2012CN102588089A O-shaped rotary engine
07/18/2012CN102588088A Thread rotor engine
07/17/2012US8220435 Rotary piston engine and method for designing the same
07/12/2012US20120174890 Performance of a rotary engine
07/12/2012US20120174879 Boots rotary engine
07/11/2012CN102562283A Internal combustion engine with double rotor pistons
07/11/2012CN102562282A Semicircular turbine
07/05/2012DE102010064296A1 Rotationsverbrennungsmotor und Verfahren zur Einstellung der Steuerzeiten eines Rotationsverbrennungsmotors Rotary internal combustion engine and method for adjusting the valve timing of a rotary internal combustion engine
07/04/2012CN102536446A Rotary engine with double rows of pistons
07/04/2012CN102536445A Power generation and/or transmission mechanism and device for piston type power machine
07/04/2012CN101506494B Vane-type internal combustion engine
07/04/2012CN101413436B Rotary piston engine and method for designing the same
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