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PNEUMATIC TIRE VALVE DEVICE AND THE SYSTEM AND THE PROCESS OF SETTING THE TIRE PRESSURE

  • US 20110017317A1
  • Filed: 08/26/2010
  • Published: 01/27/2011
  • Est. Priority Date: 07/17/2007
  • Status: Abandoned Application
First Claim
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1. A pneumatic tire valve device constructed and arranged for attachment to a pneumatic tire to increase or decrease tire pressure in the pneumatic tire, the pneumatic tire valve device comprising:

  • a tire valve body housing defining a control piston channel that spans between a pressure pipe intake opening and a bleeding outlet, the tire valve body housing further defining a tire intake opening that intercepts the control piston channel;

    a tire closing valve positioned in the tire intake opening, the tire closing valve is operable between an open position wherein air flows into or out of the pneumatic tire and a closed position wherein air is blocked from flowing into or out of the pneumatic tire; and

    a control piston positioned in the control piston channel, the control piston is operable between an idle position wherein air is blocked from flowing out of the bleeding outlet and a tire ventilation position wherein air flows from the pneumatic tire and out the bleeding outlet.

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