A powertrain for a vehicle includes an engine, a transmission and a coupling system interconnecting the engine and the transmission. The coupling system includes an electric motor/generator. The electric motor/generator is coupled to an input shaft. An engine disconnect clutch interconnects the engine with the input shaft. A fluid coupling interconnects the input shaft and the transmission. The engine disconnect shaft is moveable between an engaged position and a disengaged position for starting the engine and/or isolating the electric motor/generator from the engine. The engine disconnect clutch includes a default position disconnecting the electric motor/generator from the engine.
申请公布号
US2011061954(A1)
申请公布日期
2011.03.17
申请号
US20090557928
申请日期
2009.09.11
申请人
GM GLOBAL TECHNOLOGY OPERATIONS, INC.
发明人
SINGH TEJINDER;SOWUL HENRYK;ROSES VICTOR M.;MELANSON RANDY LEWIS;SWALES SHAWN H.