US Patent 7913783 Power-generating device for electro-magnetic or any electric engine

The instant invention is a power-generating device, comprising a shaft assembly having an elongated shaft that is mounted onto a vehicle. The elongated shaft comprises shock-absorbing means. A wheel assembly is mounted onto the shaft assembly. The wheel assembly comprises at least one wheel and an electrical generator. The wheel rotates upon a surface on which the vehicle is traveling upon to generate power at the electrical generator or alternator for an engine of the vehicle. The electrical generator generates the power to a source of rechargeable battery power of the engine.