US Patent 11872888 Drive system of hybrid utility vehicle

A drive system of a hybrid utility vehicle includes: an internal combustion engine including a crank shaft; a continuously variable transmission connected to the internal combustion engine; a drive train that connects an output shaft of the continuously variable transmission to a driving wheel; an electric motor; a branch train that connects the electric motor to the drive train such that power can be transmitted from the electric motor to the drive train; and an engine clutch that can cut transmission of rotational driving power, which has been input from the electric motor through the branch train to the drive train, to the internal combustion engine.