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Portable, remote, fast-fill inflator and nitrogen converter unit

  • US 7,770,608 B2
  • Filed: 01/16/2009
  • Issued: 08/10/2010
  • Est. Priority Date: 06/06/2005
  • Status: Active Grant
First Claim
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1. A method of evacuating and inflating a plurality of pneumatic tires comprising:

  • opening a relief valve on a manifold connected to a plurality of gas supply hoses to vent the supply hoses to atmosphere;

    closing the relief valve;

    supplying pressurized inert gas from a gas source to the tires through the manifold to the gas supply hoses to inflate the tires to a first predetermined characteristic of inert gas;

    opening the relief valve to vent the gas supply hoses to atmosphere;

    closing the relief valve;

    supplying pressurized inert gas from the gas source to the tires through the gas supply hoses to inflate the tire with a second predetermined characteristic of inert gas, and, determining the first predetermined characteristic and the second predetermined characteristic of inert gas based on the volume of the tire at the desired pressure, temperature of the inert gas.

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