Patents
Patents for F02B 25 - Engines characterised by using fresh charge for scavenging cylinders (3,434)
03/1987
03/24/1987US4651686 High-speed, port-controlled, two-stroke internal combustion engine with crankcase scavenging
02/1987
02/17/1987US4643140 Two-cycle engine exhaust port
01/1987
01/29/1987WO1987000580A1 Timing of fuel injected engines
01/29/1987WO1987000579A1 Timing of fuel injected engines
01/29/1987WO1987000575A1 Direct injection of a two-stroke engine
01/27/1987US4638770 Porting system for two cycle internal combustion engines
12/1986
12/30/1986EP0205449A1 Internal combustion engine gas transfer system
12/23/1986US4630591 Stratified charge internal combustion engines
12/17/1986EP0204693A1 Device for two-stroke internal combustion engines
12/10/1986EP0204687A2 Two-stroke internal-combustion engine
12/09/1986US4627389 Two-stroke internal combustion engine
12/02/1986US4625693 Internal combustion engine
11/1986
11/21/1986EP0159320A4 Internal combustion engine and operating cycle therefor.
11/20/1986WO1986006789A1 Two-stroke engine with controlled valves
11/20/1986EP0202216A2 Method of scavenging a two-stoke reverse-flow scavenged engine, and engine working according to this method
11/18/1986US4622929 Deflector piston two-stroke engine
11/18/1986US4622928 Exhaust control system for two-cycle engine
11/18/1986CA1214110A1 Drive arrangement for internal combustion engine
11/11/1986US4621596 Exhaust control system
11/05/1986CN86103240A Method by load change in two-stroke verbernnungskraftmaschine and verbernnungskraftmaschine by exercise of this method
10/1986
10/22/1986EP0198816A2 Two-stroke internal-combustion engine
10/14/1986US4616605 Two-cycle engine with improved scavenging
10/08/1986CN86102145A Cylinder jacket for a two-stroke internal conbustion engine.
08/1986
08/26/1986US4607598 Suction device for two-cylinder internal combustion engine
07/1986
07/17/1986WO1986004112A1 Internal combustion engine gas transfer system
07/15/1986US4600418 For hand-guided, motor-driven chain saws
07/09/1986CN85107523A Exhaust for two-cycle engine
07/08/1986US4598673 Air-scavenged two-cycle internal combustion engine
06/1986
06/17/1986CA1206102A1 Two cycle internal combustion engine
03/1986
03/25/1986US4577597 Method and apparatus for supplying fuel to internal combustion engine
03/18/1986US4576126 Two-stroke internal combustion engine
03/11/1986US4574753 Method for operating a two cycle engine with dynamic stratification
01/1986
01/28/1986US4566409 Two-cycle engine
01/16/1986WO1986000374A1 Method for improving the operation of a two-stroke internal combustion engine
12/1985
12/27/1985EP0165655A1 Exhaust control system for two-cycle engine
12/17/1985US4558670 Internal combustion engine
12/17/1985US4558566 Apparatus for controlling exhaust system of internal-combustion engine
11/1985
11/21/1985EP0161440A1 Piston type internal combustion engine of annular section
10/1985
10/30/1985EP0159320A1 Internal combustion engine and operating cycle therefor.
10/29/1985US4549508 Two-cycle internal combustion engine
10/29/1985US4549507 Two cycle loop scavenged engine with improved transfer passage flow
10/22/1985CA1195567A1 Method and apparatus for supplying fuel to internal combustion engine
10/01/1985US4543928 Two cycle engine with dynamic stratification and method of operation therefor
10/01/1985US4543916 Induced controlled detonation internal combustion engine
08/1985
08/15/1985WO1985003551A1 Device for two-stroke internal combustion engines
07/1985
07/09/1985US4527516 Dual fuel engine
07/02/1985US4526141 Drive arrangement for internal combustion engine
07/02/1985CA1189798A1 Fuel distribution system for an internal combustion engine
06/1985
06/25/1985CA1189398A1 Internal combustion engine
06/04/1985US4520765 Internal combustion engine and operating cycle therefor
05/1985
05/15/1985EP0141650A2 Exhaust port system
04/1985
04/17/1985EP0052109B1 An internal combustion engine
03/1985
03/05/1985US4502283 Turbocharged engine driven positive displacement blower having a bypass passage
02/1985
02/19/1985CA1182754A1 Two-cycle internal combustion engine including means for varying cylinder port timing
02/12/1985CA1182400A1 Internal combustion engine
01/1985
01/01/1985US4491096 Two-stroke cycle engine
12/1984
12/11/1984US4487171 Internal combustion engine having diverter valve and separate passage for purging engine
12/11/1984CA1179273A1 Two-cycle internal combustion engine having high swirl combustion chamber
12/04/1984CA1178896A1 Two-stroke internal combustion engine and method of operation thereof
11/1984
11/13/1984US4481911 Stratified-charge cross-flow scavenged two-stroke cycle engine
11/13/1984US4481910 Stratified-charge two-stroke cycle engine
11/13/1984US4481909 Two-cycle internal combustion engine
11/08/1984WO1984004354A1 Internal combustion engine and operating cycle therefor
11/06/1984US4480601 Water-cooled two-stroke internal combustion engine
11/06/1984US4480597 Two-stroke cycle gasoline engine
10/1984
10/23/1984US4478180 Crankchamber precompression type two-cycle internal combustion engine
09/1984
09/25/1984US4473039 Method and device for reducing intake noises and mechanical vibrations in slot-controlled 2-cycle internal combustion engines
09/04/1984US4469054 Two-stroke internal-combustion engine
08/1984
08/28/1984CA1173372A1 Internal combustion engine with die castable loop transfer system
08/21/1984CA1172964A1 Two-stroke internal combustion engine
08/15/1984EP0115758A1 Port-controlled two-stroke internal combustion engine
08/07/1984US4463566 Internal combustion engine
07/1984
07/10/1984US4458636 Method to reduce noise in the operation of port-controlled, two-stroke internal combustion engine, particularly
07/03/1984US4457267 Kinetic energy injector--method and apparatus for improving the performance and efficiency of a two-cycle internal combustion engine
05/1984
05/29/1984US4450794 Two stroke engine
05/01/1984US4445468 2-Stroke internal combustion engine and an ignition-combustion method of an internal combustion engine
03/1984
03/15/1984WO1984000995A1 Port-controlled, two-stroke internal combustion engine, operating at high speed, with crank-case scavenging
03/06/1984US4434752 Internal combustion engine
01/1984
01/10/1984US4424772 Internal combustion engine valve actuating cam
01/03/1984US4423706 Intake system of engines
12/1983
12/27/1983US4422750 Developer replenishing device
12/27/1983US4422415 Intake system of engines
11/1983
11/15/1983US4414928 Port scavenging type two-cycle internal combustion engine
11/08/1983CA1156563A1 Internal-combustion engine with opposed pistons
09/1983
09/06/1983US4402297 Intake system of engines
08/1983
08/30/1983US4401063 Fuel distribution system for an internal combustion engine
08/23/1983US4399778 Two cycle internal combustion engine
08/23/1983CA1152394A1 Two-cycle v-engine with integrally cast exhaust manifold
08/16/1983US4398509 Two-stroke motor
08/09/1983US4397272 Two stroke engine having exhaust timing control valve means
07/1983
07/05/1983US4391232 Internal-combustion engine with opposed pistons
07/05/1983CA1149288A1 Two-cycle engine
06/1983
06/22/1983EP0081854A1 Two-cycle internal combustion engine
06/21/1983US4388894 Two stroke engine having exhaust timing control valve means
06/01/1983EP0079909A1 Internal combustion engine
05/1983
05/31/1983US4385597 Two-stroke internal combustion engine
04/1983
04/05/1983US4378762 Two-stroke internal combustion engine and method of operation thereof
04/05/1983CA1144078A1 Induction system for a v-type two-cycle engine
02/1983
02/15/1983US4373474 Scavenging arrangement for a two-stroke internal combustion piston engine
01/1983
01/18/1983US4368698 Intake system for internal combustion engines
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