| 摘要 |
PCT No. PCT/FR86/00451 Sec. 371 Date Jul. 31, 1987 Sec. 102(e) Date Jul. 31, 1987 PCT Filed Dec. 31, 1986 PCT Pub. No. WO87/04217 PCT Pub. Date Jul. 16, 1987.A two-stroke internal combustion engine, in particular of the diesel type, which comprises at least one intake valve (10) having its seat disposed in the wall of a combustion and scavenging prechamber (13) and at least one exhaust valve (7), is characterized in that the prechamber (13) communicates with the cylinder (1) through a transfer passageway (14) whose walls are at least partially substantially parallel to the axis (2) of the cylinder and whose cross-section perpendicular to this axis opens out in accordance with a substantially oblong shape tangent to the cylinder (1). An improved effectiveness of the engine is obtained. |
