Patents
Sitemap › F02 - Combustion engines; Hot-gas or combustion-product engine plants › F02B - Internal-combustion piston engines; Combustion engines in general › F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines
Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415)
05/1984
05/08/1984US4446829 Rotary internal combustion engine
04/1984
04/24/1984US4444165 Internal combustion rotary power plant system
04/24/1984US4444164 Internal combustion rotary power plant system
04/04/1984EP0104541A2 Process for the transformation of thermal energy into mechanical energy by means of a combustion engine, and the engine
04/03/1984CA1164804A1 Rotary piston-internal combustion engine having a central axis
03/1984
03/28/1984EP0103985A2 Rotary engine or compressor
03/20/1984US4437823 For use in pumps, compressors and motors
03/20/1984US4437441 For charging a self-contained power turbine
03/15/1984WO1984000997A1 Internal combustion engine having a spherical chamber
03/15/1984WO1984000993A1 Rotary machine
02/1984
02/21/1984US4432314 Internal combustion engine
01/1984
01/17/1984US4425883 Intake means for two-rotor type rotary piston engines
01/10/1984US4424779 Internal combustion rotary power plant system
01/03/1984US4424013 Energized-fluid machine
01/03/1984US4423711 Multiple port intake means for rotary piston engines
12/1983
12/27/1983US4422419 Rotary internal combustion engine
12/06/1983US4419057 Rotary piston motor
12/06/1983US4418663 Rotary engine
11/1983
11/29/1983US4417862 Rotary motor with multilobed rotor and orbiting coupling means
11/15/1983US4414938 Rotary internal combustion engine
10/1983
10/12/1983EP0091289A2 A linear or rotary type of engine driven with an air exchanging chamber means and an advanced ignition means adjustable with servo-drive means
10/11/1983CA1155064A1 Multicycle rotary engine
09/1983
09/13/1983US4403581 Rotary vane internal combustion engine
09/07/1983EP0087747A2 Internal-axis rotary-piston machine without crank-shaft
09/07/1983EP0087746A1 Rotary piston supercharger driven by exhaust gases
08/1983
08/31/1983EP0087242A1 Power plant
08/30/1983US4401070 Rotary engine
08/23/1983US4400145 Driveshaft arrangement for a rotary expansible chamber device
08/23/1983US4399654 Power plant having a free piston combustion member
08/16/1983US4398512 Internal combustion engines and rotary volumetric compressors
08/10/1983EP0085427A1 Four-stroke internal-combustion engine
07/1983
07/26/1983US4395206 Seal compensated geometry rotary motion device
07/19/1983US4393829 Rotary engine
07/19/1983US4393828 Rotary engine
07/12/1983US4392458 Internal combustion engine with double oscillating pistons
06/1983
06/21/1983US4388901 Lubricating oil supply system for a supercharged rotary piston engine
06/01/1983EP0080070A1 Internal-combustion engine
05/1983
05/17/1983CA1146471A1 Rotary motor or pump
04/1983
04/19/1983US4380220 Internal combustion engine
04/14/1983WO1983001276A1 Compound power plant with efficient heat cycle
01/1983
01/25/1983US4370109 Rotary piston-internal combustion engine having a central axis
01/05/1983EP0068104A1 Air or charge cooled rotor for a Rotary Engine
12/1982
12/07/1982US4362014 Rotary machines and power systems using said machines
12/01/1982EP0065591A1 Rotary piston machines, especially with vanes
11/1982
11/23/1982US4359980 Rotating piston engine with constant torque arm drive of its power take-off shaft
10/1982
10/27/1982EP0063240A2 Rotary piston engine
10/19/1982US4354462 Internal combustion engine
10/13/1982EP0062447A2 Rotary engine
10/12/1982US4353337 Rotary engine
10/12/1982US4353331 Dual-expansion internal combustion engine utilizing an oscillating piston inside an oscillating piston
09/1982
09/30/1982WO1982003250A1 Rotary piston machine, particularly thermal motor, compressor or pump
08/1982
08/03/1982US4342297 Rotary internal combustion engine
08/03/1982US4342296 Rotary internal combustion engine
08/03/1982US4342295 Rotary internal combustion engine
07/1982
07/06/1982US4337741 Rotary internal combustion engine
06/1982
06/30/1982EP0054568A1 Toroidal cylinder internal combustion engine
03/1982
03/30/1982US4321897 Internal combustion engine
03/16/1982US4319551 Rotary internal combustion engine
03/03/1982EP0046586A2 Internal combustion engine
02/1982
02/23/1982US4316439 Rotary engine with internal or external pressure cycle
02/23/1982CA1118690A1 Radial torque internal combustion
02/16/1982US4315489 Rotary piston engine having supercharging means
02/16/1982US4315488 Rotary piston engine having supercharging means
02/10/1982EP0045322A1 Rotary vane-type engine
02/09/1982US4314533 Rotary engine employing double eccentric
01/1982
01/21/1982WO1982000176A1 Toroidal cylinder internal combustion engine
01/19/1982US4311442 Rotary piston machine with alternating pistons and sealings therefor
01/19/1982US4311121 Rotary device
01/06/1982EP0042890A1 An internal combustion engine having an orbital inner body or piston member working in a housing
01/05/1982US4308836 Manifold for rotary engines
12/1981
12/29/1981US4308002 Wankel-type engine with semi-circular sectional configuration for chamber end surface
11/1981
11/25/1981EP0040549A1 Engine
10/1981
10/27/1981US4296936 Seal mechanism for the rotor periphery of a rotary piston engine
10/06/1981CA1110174A1 Rotary internal combustion engine
09/1981
09/29/1981CA1109802A1 Rotary internal combustion engine exhaust system
09/23/1981EP0036220A2 Rotary-piston engine with a central axe
09/23/1981EP0036047A1 Rotary-piston internal combustion engine
09/09/1981EP0035136A2 Central axis rotary piston internal-combustion engine
09/02/1981EP0034958A2 Engine with rotary pistons having a cyclic speed variation and driving means
09/01/1981US4286555 Rotary internal combustion engine
08/1981
08/19/1981EP0034085A1 Positive-displacement gas generator
08/04/1981US4281628 High efficiency tri-rotor ballistic engine
07/1981
07/28/1981US4280798 Work machine
07/07/1981CA1104501A1 Expansible chamber apparatus with pairs of cylindrical rollers
06/1981
06/23/1981US4274374 Air-cooled rotary internal combustion engine
05/1981
05/12/1981US4266516 Internal combustion rotary engine
04/1981
04/29/1981EP0027665A1 Rotary engine employing double eccentric
04/28/1981CA1099989A1 Angular compression expansion cylinder with radial pistons
04/07/1981US4259932 Internal combustion engine control system
03/1981
03/17/1981CA1097568A2 Rocking-piston machine
03/10/1981CA1097225A1 Seal grid system for a rotary piston mechanism
02/1981
02/17/1981US4250851 Rotary piston engine
01/1981
01/28/1981EP0022794A1 Rotating piston engine
01/27/1981CA1094415A1 Ignition means for rotary piston engines
01/20/1981US4245597 Split cycle heat engines
12/1980
12/30/1980US4241713 Rotary internal combustion engine
12/30/1980CA1092513A1 Split multi-unit rotary combustion engine
12/23/1980US4240394 Rotary engine
12/16/1980US4239469 Seals for a rotary machine
12/16/1980US4239465 Rotary motor with alternating pistons
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