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Valve actuator

[Category : - MECHANICAL ENGINEERING]
[Viewed 1519 times]

A highly efficient apparatus for actuating a valve. An input mechanism drives the apparatus through an input member. Torque is increased as a plurality of driver discs eccentrically rotate about a central shaft member and engage an output member via low-friction, roller means. The output member engages a valve stem which opens or closes the valve.

Patent publications:

 US 7216845
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Seller:

dclarke (United States)

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