| 摘要 |
PURPOSE: A power steering device of a vehicle is provided to prevent a side slip of a vehicle when in cornering, by installing a slip preventive device, which is operated by a speed sensor and an axle sensor. CONSTITUTION: A power device(100) includes an oil pump(10), a pressure relief valve, and a flow control valve(11) controlling the flow. An operating device(200) includes a power cylinder(20). A control device(300) opens and shuts the passage by controlling a steering wheel(30) and includes a safety valve(31). A slide preventing device(600) is equipped on the operating device and operated by an axle sensor(400) and a speed sensor(500).
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