Patents by Inventor Jurgen Sprenger

Jurgen Sprenger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device for atomizing a liquid
    Patent number: 4844347
    Abstract: A spray gun for producing an atomized liquid spray jet is provided with fan-shaped shaping air jets which impinge the atomized liquid spray jet to form a fan-shaped atomized liquid spray jet. The shaping air jets are supplied pressurized air which is controlled separately from the atomizer air. The fan-shaped shaping air jets are formed by intersecting air jets, deflected air jets, or air jets emitted from a slotted nozzle.
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: July 4, 1989
    Assignee: J. Wagner GmbH
    Inventors: Peter Konhauser, Jurgen Sprenger
  • 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