| 摘要 |
A governor valve comprising a housing provided with inlet and outlet ports; a rotational shaft provided within the housing; a body rotatably supported by the housing and operatively connected to the rotational shaft; a valve spool slidably disposed within the body for controlling the communication between the inlet and outlet ports; a ball cage slidably disposed within the body and being provided with a plurality of cylindrical portions radially and outwardly extended therefrom; a plurality of ball members slidably inserted into the plurality of cylindrical portions of the ball cage; and a cam member provided with a tapered face for receiving a centrifugal force of the plurality of ball members.
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