An electrically powered suspension for a vehicle including a roadwheel and tire assembly, an electrically powered suspension unit having one end attached to the roadwheel and tire assembly and the other end attached to the chasis of the vehicle, with the suspension unit including an electric motor for...http://www.google.es/patents/US5060959?utm_source=gb-gplus-sharePatente US5060959 - Electrically powered active suspension for a vehicle
Electrically powered active suspension for a vehicle