A port scavenged two cycle engine with a separate source of pressurized air has a valve between each port and the air supply to provide a high blowdown pulsing scavenging flow to the cylinders similar to that of a crankcase scavenged engine. Various arrangements with additional features are disclosed.
申请公布号
US4987864(A)
申请公布日期
1991.01.29
申请号
US19890369220
申请日期
1989.06.21
申请人
GENERAL MOTORS CORPORATION
发明人
CANTRELL, RONALD J.;KLOMP, EDWARD D.;GROFF, EDWARD G.;SOLOMON, JAMES G.;GORMAN, MICHAEL J.