| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power steering device with minimized energy loss by controlling the control flow QP in response to the steering condition of a moving body such as a vehicle. <P>SOLUTION: An orifice of a flow control valve V is formed into a variable orifice (a) for controlling the valve travel in response to excitation and non- excitation of a solenoid SOL, and a switch mechanism S is provided to control the solenoid SOL of the variable orifice (a) for excitation or non-excitation. <P>COPYRIGHT: (C)2003,JPO |
