A series hybrid vehicle includes a generator to be driven by an engine, a battery to be charged by the output power of the generator, and a motor for driving the vehicle using the output power sent from the generator and the output power sent from the battery. In an engine control system for the series...http://www.google.fr/patents/US5939794?utm_source=gb-gplus-shareBrevet US5939794 - Engine control system for hybrid vehicle
