METHOD OF RELIEVING POWER STEERING ASSIST AND POWER STEERING SYSTEM UTILIZING THE METHOD
摘要
<p>A power steering system for a ground vehicle includes an accumulator that supplies high-pressure fluid through a control valve to a fluid motor that drives the steerable wheels of the vehicle. A normally open control valve between the accumulator and the fluid motor closes prior to the steerable wheels reaching an axle stop to relieve power assist.</p>
