Patents by Inventor Günter Börner

Günter Börner 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).

  • Powder-spraying appliance
    Patent number: 6254684
    Abstract: A powder-spraying appliance for electrostatic powder coating of work pieces. In order to achieve particularly good charging of powder particles, the powder-spraying appliance contains a chamber, into which a powder/air mixture is introduced transversely to a spraying direction via a supply conduit. An earth electrode and a plurality of high-voltage electrodes are disposed in the chamber. All of the electrodes are flushed with cleaning air in order to avoid powder deposits on the electrodes.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: July 3, 2001
    Assignee: ABB Research Ltd.
    Inventors: Günter Börner, Hans-Christoph Nienburg, Josef Wittmann, Helmut Böhme