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US 2012/0042747 A1Published application
Controller for rotation and movement motion
OwnerFan-Yu LIU, Geng-Xue LIUinventors
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Abstract
A controller of the present invention is provided for valve to be connected thereto. The controller is used for executing rotation and movement motion so as to operate the stem of the valve and to control connection conditions of the valve. As such, the valve assembled with the controller can be controlled and switched automatically. Cost of management of factories is minimized.
Claims19
A controller for rotation and movement motion, comprising:
- a shell;
- a main axle, rotatably disposed on the shell, the main axle being rotatable about a longitudinal direction of the main axle;
- a working axle, disposed on the shell rotatably and movably, the working axle being rotatable about an axis defined by the working axle, the working axle being movable along the axis;
- a rotation means, used for intermittently turning the working axle to rotate about the axis when the main axle rotates;
- a movement means, used for moving the working axle to reciprocate along the axis when the main axle rotates;
- and
- an actuator, connected to the main axle, the actuator being adapted for turning the main axle to rotate.
4 more elements
Dependencies are inferred from the claim text.