| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a steering device assuring good operationality and efficient functioning. <P>SOLUTION: The steering device is equipped with a hydraulic pump 21 to suck in the operating oil from a tank 20 and discharge to a steering cylinder 14 when an electric motor 23 is driven in the reverse direction, a hydraulic pump 22 to suck in the operating oil from the tank 20 and discharge to the steering cylinder 14 when the motor 23 is driven in the regular direction, and a motor control device 31 to control the operation of the motor 23 in the regular or the reverse rotating direction according to the direction in which the wheels 5 are to be turned. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
