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Ratcheting shower head valve

  • US 9,687,861 B1
  • Filed: 03/18/2016
  • Issued: 06/27/2017
  • Est. Priority Date: 03/20/2015
  • Status: Active Grant
First Claim
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1. A ball valve comprising:

  • a valve body having a flow inlet, a flow outlet, and a communication portion formed between the flow inlet and the flow outlet;

    a ball disposed within the communication portion of the valve body, the ball comprising an oblong spheroid having a first axis and a second axis, the first axis perpendicular to the second axis, the ball having a first passage axially aligned with the first axis and a second passage axially aligned with the second axis, wherein the ball is positionable from a first position in which the first passage is in alignment with the flow inlet and the flow outlet, to a second position in which the second passage is in alignment with the flow inlet and the flow outlet, wherein for a first volume of a liquid passing through the valve body when the ball is in the first position for a fixed time and a second volume of the liquid passing through the valve body when the ball is in the second position for the fixed time, the first volume is at least twice as large as the second volume;

    a shaft coupled to the ball, wherein rotation of the shaft actuates the ball from the first position to the second position; and

    a ratcheting mechanism comprising a ratchet body comprising a ratchet wheel coupled to the shaft, the ratchet body further comprising a pawl member pivotally attached to the ratchet body, wherein the pawl member engages at least one outwardly radiating catch member on the ratchet wheel upon rotation of the ratchet wheel.

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