| Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415) |
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| 12/18/2013 | CN103452654A Ring culvert rotor engine |
| 12/18/2013 | CN103452653A Ring rotating double-culvert engine |
| 12/18/2013 | CN103452652A Ring rotating culvert engine |
| 12/18/2013 | CN102678182B Star-spinning type rotation device with double sun wheels, engine and fluid machine |
| 12/18/2013 | CN101059097B Ring-shape cylinder piston wheel engine |
| 12/17/2013 | US8607762 Inverse displacement asymmetric rotary (IDAR) engine |
| 12/12/2013 | WO2013184549A1 Rotary energy transducer |
| 12/11/2013 | CN203335230U Turbine rotor energy-saving engine |
| 12/11/2013 | CN103437903A Crankcase, combined engine body and equipment applying combined engine body |
| 12/05/2013 | WO2013177613A1 Rotary combustion engine |
| 12/04/2013 | CN203321672U Built-in gate type engine |
| 12/04/2013 | CN103422981A Star rotary type fluid machine and engine and fluid motor applied to same |
| 12/04/2013 | CN102235234B Ignition type roll spin engine |
| 11/28/2013 | WO2013104936A3 Rotary piston engine |
| 11/26/2013 | CA2737435C Internal combustion engine |
| 11/21/2013 | WO2013171377A1 Double acting opposed-piston engine |
| 11/21/2013 | DE102012208071A1 Antriebssystem und Verfahren zum Betreiben dessen Drive system and method for operating the |
| 11/14/2013 | WO2013167843A2 Rotary-piston engine1 |
| 11/12/2013 | US8578908 Dual-rotor engine |
| 11/06/2013 | CN101787926B Cam mechanism inside internal combustion engine with piston doing circular motion |
| 10/30/2013 | CN103375248A Rotary engine |
| 10/23/2013 | EP2653694A1 Rotary engine and rotor unit thereof |
| 10/23/2013 | CN103362643A Roller-type rotating vane engine |
| 10/17/2013 | WO2013152730A1 Rotor compressor, rotor engine and rotor turbine |
| 10/16/2013 | EP2650472A1 Direct circular rotary internal combustion engine with toroidal expansion chamber and rotor without moving parts |
| 10/16/2013 | CN203239447U Annular engine |
| 10/16/2013 | CN103352755A Novel internal combustion engine |
| 10/16/2013 | CN102305128B Device for pushing engine to rotate continuously |
| 10/10/2013 | WO2013017232A3 Shaping the piston recess of a rotary piston engine |
| 10/10/2013 | US20130263817 Double Bar Single Wheel Rotary Combustion Engine |
| 10/09/2013 | CN103343709A Controlled rotor block reciprocating four-stroke Wankel engine |
| 10/08/2013 | CA2496051C Positive displacement rotary device and method of use |
| 10/03/2013 | US20130255621 Rotary internal combustion diesel engine |
| 10/02/2013 | CN102168747B Ordinary gear train and non-uniform transmission mechanism combined power transmission device |
| 09/26/2013 | WO2013139381A1 Internal-combustion engine |
| 09/26/2013 | US20130247866 Port for rotary internal combustion engine |
| 09/24/2013 | US8539931 Rotary internal combustion diesel engine |
| 09/24/2013 | US8539930 Rotary combustion apparatus |
| 09/19/2013 | WO2013137337A1 Rotor set, internal combustion engine, fluid pump, fluid compressor, and machine |
| 09/18/2013 | CN103306809A Two-stroke swinging piston internal combustion engine |
| 09/17/2013 | US8534259 Rotary piston internal combustion engine |
| 09/11/2013 | CN203189119U Core mechanism of four-stroke rotary engine with forward cylinder rotation and no backward cylinder rotation |
| 09/11/2013 | CN103291444A Wheel casing-rotating type engine |
| 09/11/2013 | CN103291365A Fluid machine and engine with rotating wheel vortex mechanism |
| 09/11/2013 | CN102278198B Water-oil mixed combustion rotating engine |
| 09/10/2013 | US8528518 Rotary piston for a rotary piston engine and rotary piston engine |
| 09/05/2013 | US20130228150 Rotary, Internal Combustion Engine |
| 09/05/2013 | US20130228149 Rotary Internal Combustion Engine |
| 08/28/2013 | CN203161347U Ignition spray pipe for accelerating burning of rotary engine, rotor and engine |
| 08/27/2013 | US8516990 Hybrid rotary engine |
| 08/22/2013 | US20130213346 Straight shaft rotary engine |
| 08/22/2013 | DE102012003221A1 Combustion engine e.g. rotary piston engine, for use in vehicle, has pistons interconnected by two external valves, where intake process in circular cylinder of engine runs parallel to operating process in another circular cylinder |
| 08/22/2013 | DE102006044946B4 Drehkolbenmotor Rotary engine |
| 08/21/2013 | CN203146104U Ignition slot for natural gas rotor engine |
| 08/21/2013 | CN103261625A Rotary valve continuous flow expansible chamber dynamic and positive displacement rotary devices |
| 08/21/2013 | CN102493867B Four-rotor cold and hot double-chamber rotary engine |
| 08/20/2013 | US8511277 “Turbomotor” rotary machine with volumetric expansion and variants thereof |
| 08/20/2013 | US8511276 Cat-and-mouse type internal combustion engine, and its correlation type crank |
| 08/15/2013 | WO2012159637A3 Split-cycle engine |
| 08/14/2013 | DE112006003398B4 Brennkraftmaschine Internal combustion engine |
| 08/14/2013 | CN103244263A Annular engine |
| 08/14/2013 | CN103244262A Crankshaft-free open exhaust single-stroke piston-type diesel engine |
| 08/14/2013 | CN103244261A Turbine engine and combustion engine capable of using various types of fuel oil |
| 08/13/2013 | CA2746610C Continuous torque inverse displacement asymmetric rotary engine |
| 08/13/2013 | CA2683112C Split-cycle four-stroke engine |
| 08/08/2013 | US20130199491 Rotary internal combustion engine with cooled insert |
| 08/01/2013 | WO2013112347A1 Fuel reactivity stratification in rotary diesel engines |
| 07/25/2013 | US20130186366 Fuel reactivity stratification in rotary diesel engines |
| 07/24/2013 | CN103216318A Novel internal combustion engine |
| 07/24/2013 | CA2806083A1 Internal combustion engine and compressor or pump with rotor and piston construction, and electrical generator pneumatically driven by same |
| 07/17/2013 | CN203067083U Novel internal combustion engine |
| 07/17/2013 | CN203067082U Novel combustion motor |
| 07/17/2013 | CN102155292B Fan-type one-stroke engine |
| 07/16/2013 | US8485156 Rotary internal combustion engine |
| 07/10/2013 | CN103195561A Explosive motor with four double-cross same-side sliding rotors |
| 07/10/2013 | CN103195560A Novel engine |
| 07/10/2013 | CN103195559A Novel engine |
| 07/10/2013 | CN102146838B Eccentric rotor diesel engine |
| 07/10/2013 | CN102116196B Vane type diesel engine |
| 07/10/2013 | CN102116194B Vaned petrol engine |
| 07/09/2013 | US8483884 Model airplane automatic fuel pump controller apparatus |
| 07/04/2013 | WO2013060309A3 Combined driving system of an electric energy generator with the utilization of the pressure potential of a high-energy medium generated in the form of a mixture of exhaust gases and compressed air with the aid of a motor with rocking pistons with an integrated compressor section |
| 07/04/2013 | WO2013051025A3 Rotary internal combustion engine |
| 07/03/2013 | CN1873197B Revolving internal-combustion engine |
| 06/27/2013 | WO2013091797A1 Rotary piston engine |
| 06/26/2013 | EP2607146A1 Power generation plant |
| 06/26/2013 | CN203022876U Simple-pendulum type crank connecting link mechanism |
| 06/26/2013 | CN103174508A Fan-shaped piston type internal combustion engine |
| 06/25/2013 | CA2496157C Vane-type rotary apparatus with split vanes |
| 06/25/2013 | CA2479235C Gas turbine engine system |
| 06/18/2013 | US8464685 High performance continuous internal combustion engine |
| 06/13/2013 | WO2013085477A1 Engine unit |
| 06/12/2013 | CN202991233U Circular ring cylinder body engine |
| 06/06/2013 | US20130139785 Hybrid Cycle Rotary Engine |
| 06/05/2013 | CN202970892U Piston rotating engine |
| 06/05/2013 | CN202970891U Multi-cylinder rotating generator |
| 06/05/2013 | CN202970890U 偏心发动机 Eccentric engine |
| 06/05/2013 | CN103133130A Swinging-piston type internal combustion engine |
| 06/05/2013 | CN101865021B Active clearance compensation type cycloid pump/ motor device |
| 06/04/2013 | US8454764 Ni-25 heat-resistant nodular graphite cast iron for use in exhaust systems |