| Patents for F02B 53 - Internal-combustion aspects of rotary-piston or oscillating-piston engines (4,415) |
|---|
| 10/12/1988 | CN87102280A A double-eccentric center internal axle revolving piston machinery |
| 10/06/1988 | WO1988007623A1 Rotating piston machine, particularly a supercharged rotary piston engine |
| 10/04/1988 | US4774918 Engine lubricating system |
| 09/21/1988 | CN87101335A Supercharging gear internal-combustion engine |
| 09/20/1988 | US4772189 Rotor for a rotary engine |
| 09/15/1988 | DE3809386A1 Explosive oxyhydrogen gas engine |
| 09/14/1988 | CN87101311A Rotary piston engine with ring cylinder |
| 08/30/1988 | US4766729 Apparatus for transmitting power obtained by converting the exhaust energy of an engine |
| 08/24/1988 | CN87204891U Double eccentric inner shaft type rotating piston machinery |
| 08/23/1988 | US4765291 Engine lubricating system |
| 08/10/1988 | EP0277252A1 curved cylinder engine |
| 08/10/1988 | EP0223798B1 Rotary piston internal combustion engine |
| 08/10/1988 | CN87100419A Improvement of the scavenging way for rotor engine |
| 07/26/1988 | US4759324 Intake system for rotary piston engine |
| 07/14/1988 | WO1988005120A1 Coaxial rotary piston machine |
| 07/13/1988 | CN87107720A Internal-combustion engine with swing piston-four-cylinder engine. |
| 07/12/1988 | US4756284 Intake system for internal combustion engine |
| 07/06/1988 | CN86107800A Pendulum type piston internal combustion engine without connecting rod |
| 07/05/1988 | US4755116 Rotor housing for a rotary piston engine having softened areas surrounding the plug holes |
| 06/16/1988 | DE3642359A1 Internal combustion engine |
| 06/16/1988 | DE3641146A1 Rotary engine with combustion spaces of any design |
| 06/14/1988 | US4750458 Intake system for rotary piston engine |
| 06/01/1988 | CN87107511A Twin vane-wheel rotor type engine |
| 05/31/1988 | US4747764 Rotary fluid pump |
| 05/25/1988 | CN85105592B Elliptical cam type rotary engine |
| 05/17/1988 | US4744736 Compound rotary internal combustion engine |
| 05/10/1988 | US4742683 Turbocompound engine |
| 05/03/1988 | US4741308 Rotary internal combustion engine and method of operation |
| 04/27/1988 | EP0264490A1 Rotor and shaft equal rotation |
| 04/27/1988 | CN87102916A Rotating engine with three-rotor piston |
| 04/27/1988 | CN86107275A Vane-piston rotary engine |
| 04/06/1988 | EP0262721A1 A rotary engine of the type having a planetary rotor with rotor and shaft equal rotation |
| 03/31/1988 | DE3633144A1 Internal axis rotary internal combustion engine controlled by circular segments |
| 03/17/1988 | DE3627962A1 Rotary internal combustion engine |
| 03/02/1988 | EP0257043A1 A mechanism |
| 02/25/1988 | WO1988001342A1 Hybrid rotor engine |
| 02/25/1988 | DE3616090A1 Valveless rotary piston engine with crankshaft |
| 02/23/1988 | CA1233145A1 Volumetric displacement fluid machine |
| 02/11/1988 | DE3724298A1 Drehkolbenverbrennungskraftmaschine Rotary internal combustion piston engine |
| 01/26/1988 | US4721079 Rotary engine |
| 01/21/1988 | DE3623739A1 Rotary engine with desmodromic valve gear |
| 01/07/1988 | DE3621006A1 Parallel-axis rotary engine with contact-free contra-rotating oval pistons |
| 01/05/1988 | US4716870 Rotary internal combustion engine |
| 12/29/1987 | US4715338 Rotary engine |
| 12/26/1987 | CN87206450U Swing piston engine |
| 12/23/1987 | EP0250372A1 Rotary piston engine |
| 12/16/1987 | CN87102947A Unit composite type engine with slide block piston and inner rotor |
| 12/03/1987 | WO1987007326A1 Rotary internal combustion engine |
| 11/25/1987 | EP0246955A2 Internal-combustion engine |
| 11/19/1987 | EP0245248A1 Combustion engine with alternating rotary pistons and two working chambers |
| 11/19/1987 | DE3616376A1 Internal combustion engine |
| 11/17/1987 | US4706621 Intake systems for rotary piston engines |
| 11/12/1987 | DE3615331A1 Rotary piston engine for multifuel methods of operation with working chambers purposely controllable during operation |
| 11/05/1987 | DE3615102A1 Rotary internal combustion engine |
| 10/31/1987 | CN86209958U Rotary piston engine |
| 10/29/1987 | DE3613734A1 Gear internal combustion engine |
| 10/28/1987 | CN86206682U Swing rectangle piston engines |
| 10/27/1987 | US4702206 Rotary positive displacement machine |
| 10/21/1987 | EP0241570A1 Volumetric displacement fluid machine |
| 10/13/1987 | US4699101 Volumetric displacement fluid machine |
| 10/08/1987 | DE3705313A1 Oscillating piston engine |
| 10/08/1987 | DE3705079A1 Rotary engine |
| 10/08/1987 | DE3610861A1 Compressor with free-piston engine drive |
| 10/06/1987 | US4697999 Rotary piston engine |
| 10/01/1987 | DE3610089A1 Rotary engine |
| 09/29/1987 | US4696268 Rotary piston internal combustion engine with water injection |
| 09/16/1987 | EP0236344A1 Shaft power generator |
| 09/16/1987 | CN85107419A Two axles three rotors engine |
| 09/02/1987 | EP0146612A4 Rotary machine. |
| 08/26/1987 | EP0233531A1 Combustible supply system for a rotary piston motor |
| 08/25/1987 | US4688531 Rotary internal combustion engine |
| 08/25/1987 | US4688522 Fluid power transfer device and fuel system therefor |
| 08/18/1987 | US4687427 Rotary internal combustion engine with uniformly rotating pistons cooperating with reaction elements having a varying speed of rotation and oscillating motion |
| 08/06/1987 | DE3600512A1 Engine or combustion turbine |
| 07/30/1987 | WO1987004495A1 A mechanism |
| 07/29/1987 | EP0230054A1 Multi-purpose rotary vane machine |
| 07/22/1987 | EP0229142A1 Rotary engine with non-uniform piston speed |
| 07/21/1987 | US4681073 Fuel injection control valve |
| 07/16/1987 | DE3600970A1 Rotary machine, especially a rotary engine |
| 07/07/1987 | US4677950 Rotary cam fluid working apparatus |
| 07/01/1987 | EP0227105A2 Intake system for rotary piston engine |
| 06/25/1987 | DE3634899A1 Internal combustion engine with no oscillating parts |
| 06/24/1987 | EP0226348A1 Rotor for a rotary engine |
| 06/19/1987 | DE3543944A1 Internal combustion engine |
| 06/09/1987 | US4671231 Unidirectional rotary piston internal combustion engine |
| 06/04/1987 | WO1987003331A1 Combustion engine with alternating rotary pistons and two working chambers |
| 06/04/1987 | DE3541820A1 Rotary internal combustion engine of trochoidal type |
| 05/27/1987 | DE3541579A1 Rotary engine utilising reaction forces |
| 05/26/1987 | US4667468 Rotary internal combustion engine |
| 05/20/1987 | EP0221967A1 Centre-axle circular or rotary piston machine with tapered rotary pistons |
| 05/19/1987 | US4666383 Rotary machine |
| 05/13/1987 | EP0221151A1 Rotary engine |
| 05/12/1987 | US4664078 Continuously rotating internal combustion engine |
| 05/05/1987 | US4662329 Rotary internal combustion engine |
| 04/29/1987 | EP0219653A1 Rotary piston machine |
| 04/28/1987 | US4660517 Vibration detecting apparatus for multi-rotor rotary piston engines |
| 04/21/1987 | US4658779 Internal combustion engine of three rotation piston |
| 04/15/1987 | EP0217813A1 Rotary piston machine with periodically variable rotation speeds. |
| 04/14/1987 | US4657009 Closed passage type equi-pressure combustion rotary engine |
| 04/14/1987 | US4656984 Rotary internal combustion engine with integrated supercharged fuel-air induction |