Patents by Inventor Willi Demmler

Willi Demmler 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).

  • Apparatus and method for the prototype and small-batch production of gear wheels
    Patent number: 8366513
    Abstract: This invention relates to an apparatus for the prototype and small-batch production of gear wheels with a dressing disk. In accordance with the invention, the dressing disk has an asymmetric flank shape and a defined head radius. Furthermore, this invention relates to a method for the prototype and small-batch production of gear wheels by using such dressing disk.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: February 5, 2013
    Assignee: Liebherr-Verzahntechnik GmbH
    Inventors: Willi Demmler, Manfred Zankl
  • Apparatus and method for the prototype and small-batch production of gear wheels
    Publication number: 20090233526
    Abstract: This invention relates to an apparatus for the prototype and small-batch production of gear wheels with a dressing disk. In accordance with the invention, the dressing disk has an asymmetric flank shape and a defined head radius. Furthermore, this invention relates to a method for the prototype and small-batch production of gear wheels by using such dressing disk.
    Type: Application
    Filed: February 20, 2009
    Publication date: September 17, 2009
    Inventors: Willi Demmler, Manfred Zankl