Patent ID: 7914020

Claim:
A steering system for a vehicle, comprising: a vehicle frame; a driver steering control; a steering unit receiving input from said driver steering control and outputting movement to a guide plate in a selected lateral direction in proportion to movement of the driver steering control; a first pair of wheels; a pair of spindles; a pair of cam arrangements; a pair of vertical members pivotally carried by said frame and each vertical member operatively connected via one of said cam arrangements to said guide plate; a pair of tie rod links; each wheel mounted on one of said spindles, each spindle mounted to one of said vertical members and one of said tie rod links, movement of said tie rod links rotates said spindles to rotate said wheels about substantially vertical axes to effect a vehicle turning movement, rotation of said vertical members about substantially horizontal axes causes camber change to said wheels, wherein said tie rod links are operatively connected to said guide plate and each vertical member is operatively connected to said guide plate via said cam arrangements to turn said vertical members about said substantially horizontal axes in a preset proportion to the amount of turning of said spindles about said substantially vertical axes.