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SHUTTLE VALVE STABILIZATION THROUGH PRESSURE DIFFERENTIAL AND SHUTTLE VALVE WITH HOLLOW POPPET WITH WEEP HOLE

  • US 20160281865A1
  • Filed: 03/21/2016
  • Published: 09/29/2016
  • Est. Priority Date: 03/24/2015
  • Status: Active Grant
First Claim
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1. A shuttle valve comprising:

  • a valve body comprising;

    a first valve seat defining a first fluid inlet;

    a second valve seat defining a second fluid inlet; and

    a center portion that is connected to the first valve seat and the second vale seat, the center portion defining a fluid outlet and a bore; and

    a moveable member that is moveable within the bore between a first position against the first valve seat and a second position against the second valve seat, wherein when the moveable member is in the first position, the second fluid inlet is in fluid communication with the fluid outlet and when the moveable member is in the second position, the first fluid inlet is in fluid communication with the fluid outlet;

    wherein the moveable member has a substantially hollow interior.

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