A vehicle includes a motor/generator, a disconnect clutch disposed between the engine and the motor/generator, and a transmission disposed between the motor/generator and the vehicle drive wheels. The transmission includes an input clutch which is selectively engagable for facilitating torque transfer...http://www.google.fr/patents/US7896114?utm_source=gb-gplus-shareBrevet US7896114 - Method for controlling engine start in a vehicle
