Patents by Inventor Holger Wegmann

Holger Wegmann 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).

  • Spider and universal joint arrangement
    Patent number: 7338381
    Abstract: A spider, for a universal joint for prop shafts suitable for the transmission of torque, comprising pins arranged around a mid-point and extending from the base body in pairs about a common axis, whereby the axes cross at the center of the spider at a right angle. Each pin comprises a surface arranged concentrically about the corresponding pin axis forming a running surface, or has a running surface for the rollers of a roller bearing and a transition region between the surface forming, or supporting a running surface and the base body.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: March 4, 2008
    Assignee: Voith Turbo GmbH & Co. KG
    Inventors: Hans Lindenthal, Peter Grawenhof, Holger Wegmann