发明名称 Spark-ignition piston engine with facilities for changing the inlet direction of the fuel-air mixture
摘要 PCT No. PCT/EP94/04202 Sec. 371 Date Nov. 9, 1995 Sec. 102(e) Date Nov. 9, 1995 PCT Filed Dec. 17, 1994 PCT Pub. No. WO95/17589 PCT Pub. Date Jun. 29, 1995A spark-ignition reciprocating piston engine has at least one piston cylinder, at least one inlet port arranged at an end of the cylinder, an inlet valve located at the inlet port and that is movable to open and close the inlet port, and an inlet conduit leading to the inlet port for feeding a fluid from a fuel feed to an inlet area of the inlet port. The engine includes a partition arranged within the inlet conduit which divides the inlet conduit into at least two partial conduits over at least a portion of a length of the inlet conduit between the fuel feed and the inlet area. At least one of the partial conduits is connected to the fuel feed. The partial conduits converge directly in front of the inlet port to form the inlet area. The partition is located within a plane that extends essentially transversely to an axis of the cylinder at least in the inlet area. The partition has an end edge facing the inlet area, and has at least one portion that is movable to deflect a flow of the fluid on blow-by from the inlet conduit, through the inlet port, and into the cylinder. A controllable actuation arrangement is connected to the portion for changing a distance from the end edge to the inlet port.
申请公布号 US5632244(A) 申请公布日期 1997.05.27
申请号 US19950507248 申请日期 1995.11.09
申请人 FEV MOTORENTECHNIK GMBH & CO. KOMMANDITGESELLSCHAFT 发明人 ENDRES, HELMUT;NEUSSER, HEINZ-JAKOB;WURMS, RAINER
分类号 F02B1/04;F02B31/08;F02F1/42;F02M35/108;(IPC1-7):F02B31/00 主分类号 F02B1/04
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