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Powder/liquid metering valve

  • US 6,626,171 B2
  • Filed: 05/11/2001
  • Issued: 09/30/2003
  • Est. Priority Date: 05/12/2000
  • Status: Expired due to Fees
First Claim
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1. A metering valve for metering the dispensing of a material, said metering valve comprising:

  • a gas reservoir containing a gas;

    a material reservoir containing material to be dispersed;

    a spindle bearing assembly;

    a gas metering spindle which rotates in response to user pressure on said spindle bearing assembly thereby throttling gas from said gas reservoir;

    a mixing chamber positioned with entry ports in order to receive gas and material for the mixing thereof and a pathway for dispensing the material to the user; and

    a material metering spindle which rotates in response to user pressure on said spindle bearing assembly conveys a predetermined amount of material from said material reservoir to said mixing chamber for mixing with said gas and dispersed therefrom.

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