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Mixing valve

  • US 3,098,508 A
  • Filed: 05/05/1960
  • Issued: 07/23/1963
  • Est. Priority Date: 05/08/1959
  • Status: Expired due to Term
First Claim
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1. A FITTING FOR THE INFINITELY VARIABLE MIXING OF HOT AND COLD WATER COMPRISING, IN COMBINATION, A VALVE HOUSING;

  • AN ENTRANCE CHAMBER FOR COLD WATER FROM A COLD WATER SUPPLY CONDUIT;

    AN INTERNAL PLATE VALVE CONSISTING OF A VALVE BODY PROVIDED WITH A PACKING PLATE AND ARRANGED FOR OPENING AND CLOSING THE ENTRANCE CHAMBER AND CONTROLLING THE ENTIRE QUANTITY OF WATER PASSING THROGH THE FITTING;

    A SPINDLE CONNECTED TO THE INTERNAL PLATE VALVE FOR ACUTATING THE SAME;

    AN EXTERNAL DISTRIBUTING VALVE WITH A HOLLOW VALVE CONE WHICH IS RIGIDLY SECURED TO A HOLLOW SPINDLE AND HAS IN ITS OUTER SURFACE A SPIRAL-SHAPED RECESS, EXTENDING THROUGHOUT THE ENTIRE LENGTH THEREOF;

    A DISCHARGE OUTLET DISPOSED SUBSTANTIALLY BELOW SAID HOLLOW CONE, FACILITATING A STRAIGHT DOWNWARD

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