Patents Assigned to Wagner Finish Tech Center GmbH
  • Apparatus for delivering a liquid or thick medium
    Patent number: 4735362
    Abstract: This invention relates to an apparatus for quantitatively definite delivery of a liquid or thick, pressurized medium such as paint, varnish, glue or the like wherein the medium is placed under pressure by a conveying pump comprising a pump discharge valve and whereby a second valve is provided at or close to the delivery nozzle, this second valve being actuatable by the pressure of the medium to be delivered and having an opening pressure which is greater than that of the pump discharge valve.
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: April 5, 1988
    Assignees: Wagner Finish Tech Center GmbH, Wagner International AG
    Inventors: Wolfgang Trautwein, Klaus Zerweck, Peter Konhauser, Jurgen Sprenger, Heinrich Griebel