Patent ID: 7559386

Claim:
A vehicle hybrid propulsion system, comprising: an engine for generating a propulsive force; an electric motor for generating a propulsive force, generating electricity or idling; an output shaft connected to the engine and the electric motor for outputting the propulsive force; a plate clutch connected to the output shaft and having a motor and a lever mechanism, the lever mechanism including a push rod driven by the motor via a fulcrum, a lever propelled by the push rod, and a thrust ring propelled by the lever and exerting forces on the plate clutch, the lever being disposed between the thrust ring and the push rod, and the thrust ring being disposed between the fulcrum and the push rod; and a transmission having an input shaft connected to the plate clutch for inputting the propulsive force, and having an output shaft for outputting the propulsive force to a load, wherein the plate clutch is used for separating the transmission from the engine or coupling the transmission with the engine.