| Patents for F02B 25 - Engines characterised by using fresh charge for scavenging cylinders (3,434) |
|---|
| 03/27/1979 | US4146004 Internal combustion engine including spark plug anti-fouling means |
| 03/06/1979 | US4142500 Two-stroke engine and direct thrust piston |
| 01/23/1979 | US4135479 Piston and cylinder for two-cycle engines |
| 01/09/1979 | CA1045982A1 Two stroke internal combustion engine and method of operation thereof |
| 11/28/1978 | US4127096 Internal combustion engine |
| 08/15/1978 | CA1036500A1 Two stroke internal combustion engine |
| 06/13/1978 | US4094278 Two-stroke combustion engines |
| 06/06/1978 | US4092958 Internal combustion engine |
| 05/30/1978 | US4091775 Two-stroke internal combustion engine |
| 05/23/1978 | US4090479 I.C. engine having improved air or air-fuel induction system |
| 05/09/1978 | US4088098 Cross-scavenged, two-cycle internal combustion engine |
| 03/21/1978 | US4079705 Two-stroke-cycle dual-piston internal combustion engine |
| 01/31/1978 | US4071000 Double crankshaft valved two cycle engine |
| 01/17/1978 | US4068629 Stepped piston two stroke engines |
| 01/10/1978 | US4067302 Two-stroke internal combustion engine and method of operation thereof |
| 01/03/1978 | US4066050 Two-stroke I.C. engines |
| 01/03/1978 | US4066049 Internal combustion engine having a variable engine displacement |
| 12/13/1977 | US4062331 Two cycle internal combustion engine |
| 10/04/1977 | US4051820 Engine valving and porting |
| 08/02/1977 | US4038954 Multi-cylinder internal combustion engine |
| 05/31/1977 | US4026254 Two stroke internal combustion engine and method of operation thereof |
| 04/26/1977 | US4019324 Internal combustion engine |
| 04/12/1977 | US4016839 Method for fueling combustion engines |
| 03/15/1977 | US4011725 Annular piston engine with afterburner and power turbine |
| 03/08/1977 | US4010611 Compression-expansion power device |
| 01/25/1977 | US4004557 Piston-cylinder assembly |
| 07/27/1976 | US3971297 Two cycle engine with peripheral bypass for piston head and method of manufacture |
| 07/20/1976 | US3970057 Internal combustion engine |
| 07/06/1976 | US3967599 Rotary internal combustion engine and method of cooling the same |
| 03/23/1976 | US3945354 Exhaust port of two cycle engine |
| 03/09/1976 | US3942489 Two-cycle piston-cylinder combination |
| 02/17/1976 | US3938481 Two-stroke internal combustion engine |
| 01/27/1976 | US3934562 Two-cycle engine |
| 01/13/1976 | US3931812 Internal combustion engines |