Patents by Inventor Bernhard Fischnaller

Bernhard Fischnaller 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).

  • Differential drive with differential gears having spherical bearing journals
    Patent number: 5713811
    Abstract: A differential drive including a differential carrier which is rotatably supported in a drive housing. The drive housing receives two coaxial axle shaft gears and two sets of axis parallel differential gears. The differential gears include a toothed portion and bearing journals which are supported in bearing bores. The bearing journals have bearing faces which are continuously curved so as to be barrel-shaped.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: February 3, 1998
    Assignee: GKN Birfield AG
    Inventors: Bernhard Fischnaller, Paul Rungger