Controller for opening and closing of drain valve

Controller for opening and closing of drain valve

  • CN 1,236,838 A
  • Filed: 05/14/1999
  • Published: 12/01/1999
  • Est. Priority Date: 05/14/1998
  • Status: Abandoned Application
First Claim
Patent Images

1. controller for opening and closing of drain valve utilizes the revolving force of opening and closing of drain valve drive source and makes the draining valve that is subjected to towards the restoring force of full-shut position carry out on-off action, it is characterized in that having:

  • Transmit the only output shaft of the revolving force of a direction of described opening and closing of drain valve drive source;

    Rotated by the revolving force of described output shaft, described draining valve carried out the valve opening and closing operations member of opening and closing operations by this revolving force being output as straight reciprocating motion;

    Can engage, disengageably the revolving force of described output shaft be passed to the one-way clutch mechanism of described valve opening and closing operations member,Described one-way clutch mechanism is set as, and described valve opening and closing operations member can transmit the revolving force of described output shaft and carry out one rotation, is being rotated into described draining valve is set as the transmission that can remove in the scope of closed condition from the revolving force of described output shaft in being rotated into the scope that described draining valve is set as open mode.

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