A vehicle having an internal combustion engine that drives a generator and a cranking motor that cranks the engine is provided with a standard electrical system as well as a supplemental electrical system. This supplemental electrical system includes a capacitor that is charged by the primary electrical...http://www.google.fr/patents/US6362595?utm_source=gb-gplus-shareBrevet US6362595 - Vehicle with supplemental energy storage system for engine cranking
Vehicle with supplemental energy storage system for engine cranking