| 摘要 |
<p>A damper for a hydraulic pilot valve wherein a plurality of pressure reducing valves, a rotating shaft, an operating member mounted on the rotating shaft and a manipulating member for rotating the rotating shaft are provided on a valve main body and wherein the pressure reducing valves are operated by the operating member through the rotation of the rotating shaft by means of the manipulating member, characterized in that said damper device is provided in the valve main body and imparts operating resistance to the operating member by virtue of viscous resistance of a highly viscous fluid.</p> |
