| 摘要 |
<p>PROBLEM TO BE SOLVED: To adjust degree of a damper effect acting on a valve body.SOLUTION: In a suction throttle valve 50 of a compressor, a valve chamber 51b is formed by a valve body 52 and a valve housing 58 and arranged inside them. The valve body 52 or the valve housing 58 has a pipe conduit formation unit in which a gas drainage pipe conduit connecting the valve chamber 51b and a space 51a on the upstream side of the valve body 52 is formed. An opening end positioned on the upstream side of the valve body 52 in the gas drainage pipe conduit is opened so as to avoid a direction opposite to a direction through which fluid passes.</p> |
