A method and apparatus for controlling the power output of an internal combustion engine in a vehicle, wherein a motor/generator or a generator/motor is coupled to the output shaft of the engine and the positive and negative torque of the motor/generator or the generator/motor is varied to control the...http://www.google.com/patents/US6054844?utm_source=gb-gplus-sharePatent US6054844 - Control method and apparatus for internal combustion engine electric hybrid vehicles
Control method and apparatus for internal combustion engine electric hybrid ...
