Patent ID: 7325818

Claim:
A rear wheel toe angle control system of a vehicle, the rear wheel toe angle control system comprising: left and right rear wheels supported by a cross member of a vehicle; left and right link members, each link member having an end coupled to the left and right rear wheels; a rack bar having both ends respectively coupled to the left and right link members; a case installed to the cross member to receive the rack bar; and an actuator installed to the rack bar to cooperate therewith, the actuator moving the rack bar so that the left and right link members change toe angles of the left and right rear wheels at substantially the same time, wherein the actuator includes a driving motor installed in a housing; a ring gear to be rotated by the driving motor; a first pinion gear meshed with the ring gear; and a second pinion gear installed to a rotary shaft of the first pinion gear and meshed with the rack bar.