Patent ID: 8327972
Filing Date: 2012-12-11
Classification: B62D,F16H

Abstract:
1. A vehicle steering system transmission comprising: a housing; an electric motor adjustably connected to the housing; a first eccentric shaft coaxially engaged about an output shaft; the electric motor and the first eccentric shaft coupled by a first pair of sprockets having a first belt trained therebetween and having a first ratio, the first belt and first pair of sprockets comprising a helical tooth configuration; the output shaft journalled to the housing; the first eccentric shaft and a second eccentric shaft coupled by a second pair of sprockets having a second belt trained therebetween and having a second ratio, the first eccentric shaft mounted for eccentric adjustment in the housing; and the second eccentric shaft and the output shaft coupled by a third pair of sprockets having a third belt trained therebetween and having a third ratio, the second eccentric shaft mounted for eccentric adjustment in the housing.