| Patents for F02B 25 - Engines characterised by using fresh charge for scavenging cylinders (3,434) |
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| 05/03/1995 | EP0651151A1 Internal combustion Diesel engine |
| 05/03/1995 | EP0651142A2 Mixture preparation device for double-feed engines |
| 05/02/1995 | US5410993 Exhaust control valve for engine |
| 04/27/1995 | DE4320011A1 Two-stroke engine |
| 04/20/1995 | DE4335515A1 Opposed-piston two-stroke internal combustion engine with spark ignition, direct fuel injection into the cylinder and stratified charge |
| 04/20/1995 | DE4335083A1 Two-stroke engine with a rotating rotary disc valve for narrowing the cross-section of the exhaust pipe |
| 04/05/1995 | CN1101099A Cross-circulation scavenge system of two-stroke internal combustion engine |
| 03/28/1995 | US5400755 Combustion control system for in-cylinder injection type two-cycle engine |
| 03/23/1995 | WO1995008052A1 Improvements to internal combustion engines |
| 03/23/1995 | CA2142468A1 Improvement to internal combustion engines |
| 03/21/1995 | US5398646 Exhaust arrangement for a 2-cycle engine |
| 03/21/1995 | US5398645 Combustion chamber for internal combustion engine |
| 03/14/1995 | US5396867 Two-cycle engine |
| 02/14/1995 | US5388561 Two-cycle internal combustion engine with reduced unburned hydrocarbons in the exhaust gas and adjustable spark gap electrodes |
| 02/09/1995 | WO1995004212A1 Fuel-air mixture feed device for a two-stroke internal combustion engine |
| 01/25/1995 | CN2188132Y Petrol engine for two-stroke motorcycle |
| 01/24/1995 | US5383427 Two-cycle, air-cooled uniflow gasoline engine for powering a portable tool |
| 01/20/1995 | CA2127524A1 Two-cycle, air cooled uniflow gasoline engine for powering a portable tool |
| 01/19/1995 | DE4331329C1 Two-stroke internal combustion engine with closed charge cycle |
| 01/18/1995 | EP0634570A2 Combustion engine with exhaust control device |
| 01/12/1995 | WO1995001504A1 Exhaust valve timing control responsive to engine idling and shut-down |
| 01/12/1995 | WO1995001503A1 Exhaust valve timing control responsive to engine knock and torque |
| 01/12/1995 | CA2164203A1 Exhaust valve timing control responsive to engine knock and torque |
| 01/10/1995 | US5379732 Continuously variable volume scavenging passage for two-stroke engines |
| 01/10/1995 | US5379731 Multicyclinder two stroke cycle engine |
| 01/03/1995 | US5377630 Multicylinder two-stroke engine intake manifold |
| 12/13/1994 | US5372105 Combustion chamber for two-cycle internal combustion engine |
| 11/29/1994 | US5367998 Fuel injection system for an engine |
| 11/24/1994 | WO1994027037A1 Induction system of internal combustion engine |
| 11/24/1994 | CA2160687A1 Induction system of internal combustion engine |
| 11/23/1994 | CN1095450A Two-stroke reciprocating combustion engine |
| 11/08/1994 | US5361732 Two cycle internal combustion engine |
| 11/08/1994 | US5361731 Scavenging port delivery for two stroke engine |
| 10/25/1994 | US5357925 Internal combustion engine |
| 10/13/1994 | WO1994023191A1 Two-cycle engine with reduced hydrocarbon emissions |
| 10/12/1994 | EP0619421A2 Control system for a two-stroke engine |
| 10/11/1994 | US5353759 Crank chamber compression type two cycle engine |
| 10/06/1994 | DE4410934A1 Crankcase compression two-stroke engine |
| 09/13/1994 | US5345897 Gas-exchanging process for two-stroke, internal combustion engines |
| 09/08/1994 | DE4305468A1 Method of operation for a two-stroke internal combustion engine and two-stroke internal combustion engines for performing this method of operation |
| 09/07/1994 | EP0613995A1 Two stroke piston engine |
| 09/06/1994 | US5343839 Two-stroke engine |
| 08/30/1994 | US5341775 Exhaust timing controller for two-stroke cycle engine |
| 08/16/1994 | US5337707 Internal combustion engine |
| 08/11/1994 | DE4303496A1 Two-stroke internal combustion engine |
| 08/02/1994 | CA1331149C Fuel residual handling system |
| 07/27/1994 | EP0592565A4 Multicylinder two stroke cycle engine |
| 07/27/1994 | CN1090014A Two stroke internal combustion engine |
| 07/21/1994 | WO1994016254A1 Improved multiple stage reed valves for use in internal combustion engines |
| 07/21/1994 | DE4344388A1 Piston port IC engine |
| 07/19/1994 | US5329902 Cylinder fuel injection type two-cycle internal combustion engine |
| 07/19/1994 | CA1330761C Stratified air scavenging in two-stroke engine |
| 07/19/1994 | CA1330760C Dual fuel injection system for two stroke internal combustion engine |
| 07/14/1994 | CA2087207A1 Two stroke engine with modified transfer passage configuration |
| 07/13/1994 | EP0605576A1 Two stroke internal combustion engine. |
| 07/06/1994 | EP0604699A1 Exhaust timing controller for two-stroke cycle engine |
| 06/30/1994 | DE4241429A1 Opto-electronic control for 2-stroke combustion engine outlet valve |
| 06/29/1994 | EP0603914A1 Internal combustion engine and method of operating same |
| 06/23/1994 | WO1994013936A1 An internal combustion engine |
| 06/22/1994 | EP0602649A1 A two-stroke engine |
| 06/22/1994 | CN2169690Y Air valve two stroke IC engine |
| 06/21/1994 | US5322044 Combustion control system for in-cylinder injection type two-cycle engine |
| 06/21/1994 | US5322043 Spiral spin charge or sheathing system |
| 06/09/1994 | DE4323159C1 Two-stroke internal combustion engine - has engine block below lowest piston ring when piston is in BDC and is divided into crankcase and cylinder housing |
| 06/08/1994 | CN1024939C Two-stroke engine |
| 06/01/1994 | EP0599412A1 Two-stroke cycle internal combustion engine |
| 06/01/1994 | EP0444027B1 Device for scavenging the cylinder of a two-stroke engine, supercharging by the effect of post-filling, and engine related thereto |
| 05/25/1994 | EP0460030B1 Engine supercharger and inlet manifold arrangement |
| 05/24/1994 | CA1329780C Internal combustion engine |
| 05/17/1994 | US5311854 Two-cycle internal combustion engine with reduced unburned hydrocarbons in the exhaust gas |
| 05/05/1994 | DE4236899A1 Multi-cylinder two-stroke engine - has intake slots in cylinder liners, and discharge valves in cylinder heads |
| 05/03/1994 | US5307792 Two cycle engine provided with a scavenging pump |
| 05/03/1994 | CA1329139C Exhaust control valve for two-stroke cycle engines and process for using the same |
| 04/27/1994 | CN2163235Y Air cavity-storage tank ventilation two-stroke gasoline engine |
| 04/26/1994 | US5305720 Internal combustion engine |
| 04/20/1994 | EP0593090A1 Dual compression and dual expansion internal combustion engine and method therefor |
| 04/20/1994 | EP0593089A1 Dual compression and dual expansion internal combustion engine and method therefor |
| 04/20/1994 | EP0592565A1 Multicylinder two stroke cycle engine. |
| 04/13/1994 | EP0591509A1 A two-stroke fuel-injected internal combustion engine. |
| 03/23/1994 | CN1084250A A cylinder liner for a two-stroke reciprocating combustion engine |
| 03/08/1994 | US5291865 Internal combustion engine |
| 03/02/1994 | EP0382776B1 Exhaust control valve for two-stroke cycle engines and process for using the same |
| 02/25/1994 | EP0680551A4 Dual compression and dual expansion internal combustion engine and methodtherefor. |
| 02/16/1994 | CN1082142A A two-stroke fuel-injected internal combustion engine |
| 02/16/1994 | CN1023826C Improvements in reciprocating internal combustion engines of two-stroke type |
| 02/15/1994 | US5285753 Two-stroke engine with selective control of the charge introduced in the combustion chamber |
| 02/08/1994 | US5284111 Two-state internal combustion engine |
| 02/03/1994 | DE4225369A1 Gas-exchange system for two-stroke engine - uses pre-compressed combustion air to provide second rinsing cycle provided via inlet valve controlled by differential pressure |
| 02/01/1994 | US5282448 Fuel control of a two-stroke engine with over-center throttle body |
| 02/01/1994 | CA2012431C Method and means for determining air mass in a crankcase scavenged two-stroke engine |
| 01/20/1994 | WO1994001663A1 Two-stroke internal combustion engine cylinder feeding device and method |
| 01/19/1994 | EP0579590A1 Two stroke internal combustion engine |
| 01/19/1994 | EP0578894A1 Cylinder insert for an internal combustion engine |
| 01/18/1994 | US5279267 Air intake passage arrangement for a two-cycle engine |
| 01/05/1994 | EP0577451A1 Device for controlling the pneumatic injection of carburetted mixture for a two stroke internal combustion engine and its use |
| 01/05/1994 | EP0576518A1 Multicylinder two-stroke engine intake manifold. |
| 12/28/1993 | US5273004 Two-stroke engine with rotary valves and uses of such an engine |
| 12/21/1993 | US5271362 Two-stroke engine |
| 12/16/1993 | DE4219236A1 Two=stroke IC engine using Otto or Diesel cycle - has injection valve to inject into cylindrical hot rotating residual gas core |
| 12/15/1993 | CN1079437A Running-aid device for microcar |