Patent ID: 7998023
Filing Date: 2011-08-16
Classification: B60K,B60W,F16D,F16H,Y10T

Abstract:
1. A hybrid vehicle powertrain comprising: an engine; a transmission having: a first input clutch that selectively transmits torque by mechanical friction and is selectively engageable to connect said engine with said input member; a second input clutch that is selectively engageable to connect said engine with said input member; wherein said first input clutch and said second input clutch are configured to be engageable in parallel between said engine and said input member; wherein said first input clutch connects said engine with said input member when said first input clutch is engaged regardless of whether said second input clutch is engaged; wherein selective engagement of said first input clutch permits said motor to power said engine to start said engine; and wherein selective engagement of said second input clutch permits said engine to power said transmission for propulsion.