Patent ID: 9180746
Filing Date: 2015-11-10
Classification: B60G,B62K

Abstract:
1. A vehicle height adjusting device comprising: a changing unit that includes a jack chamber in which a fluid is stored, said changing unit changing relative positions of a vehicle main body and wheels of a vehicle; and a control unit that adjusts a vehicle height that is a height of the vehicle main body by controlling the changing unit to change the relative positions, wherein the changing unit includes an electromagnetic valve that is provided on a circulation path of the fluid and that is adjusted to have an opening amount in accordance with supplied electric power and changes the relative positions as pressure of the fluid varies in accordance with the opening amount of the electromagnetic valve and an amount of the fluid stored in the jack chamber, and the control unit performs Pulse-Width-Modulation control on voltage applied to the electromagnetic valve so that the opening amount of the electromagnetic valve equals a desired opening amount.