Shock absorber drive unit

A shock absorber power system for motor vehicles of the type supported on four wheels and including a frame comprising a plurality of units secured to the frame adjacent each wheel of the motor vehicle with each of said units including a housing, a rack bar mounted for vertical sliding movement vertically through said housing, said rack bar having rack teeth formed on diametrically opposed sides thereof, means in said housing guiding said rack bar in its vertical reciprocation, a pair of parallel shafts journalled in said housing on opposite sides of said rack bar, a gear secured to each of said shafts and meshing with the rack teeth on opposite sides of said rack bar, a one-way clutch mounted on each of said shafts, a spur gear mounted for rotation on each of said shafts rotatably driven by one of said one-way clutches, a third shaft journalled in said housing and extending outwardly therefrom, a spur gear secured to said third shaft and meshing with the gears on said parallel shafts, a base supporting said housing, a gear train mounted on said last named shaft and said base, a pair of electric alternators secured to said base, and means extending from said gear train for rotating said alternators to produce electricity.