| 摘要 |
<p>The valve has a slide valve (2) mounted in an orifice of a body (1) to couple a utilization port (U) to a supply port or to a return port. The valve (2) defines, with the body, a control chamber (8) coupled to single nozzle (10) emerging in a cavity (11) connected to the return port. A vane (20) extends in the cavity opposite to the nozzle while being movably mounted in a controlled manner. The chamber is connected to the port (U).</p> |
