Patent ID: 8016299
Filing Date: 2011-09-13
Classification: B60G,B62K

Abstract:
1. An apparatus for shifting the center of gravity of a vehicle, said vehicle comprising a body and three wheels or more, the apparatus comprising: a movable frame having a certain shape and an upper portion, said frame movably connected, at one side, to a vehicle body in such a manner that a portion or all of the frame is movable to the left/right relative to the driving direction of the vehicle body; a control unit for controlling the left/right movement of the frame to shift the center of gravity of the vehicle body, wherein the control unit comprises: wherein the control unit for shifting the center of gravity further comprises a ball screw device comprising a ball screw and a ball nut, the cylindrical portion of the rotation body further comprises a gear unit integrally or separately, and the ball nut is provided, at a position contacting the gear unit, with a linear gear unit engaged with the gear unit to cause the rotating operation of the gear unit.