| 摘要 |
The steering is actuated by a rack and pinion (3) connected to the steering column and to the wheels through rods (5,6). Assistance is given to the steering by an hydraulic jack (2) which has a piston(15) with actuating chambers (13,14) on either side. The actuating chambers are fed by pipes (11,12) and an electrically controlled (18) valve (16) is placed in one of them to block the steering when the vehicle parked |
