Patents by Inventor Matthias Stubbe

Matthias Stubbe 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).

  • Steering drive for industrial trucks
    Patent number: 6991059
    Abstract: A steering drive for an industrial truck, comprising a steered wheel which is rotatably supported about a horizontal axis in a bearing component wherein the bearing component is pivotally supported about a vertical axis and has a ring gear, and a steering motor which drives a pinion meshing with the ring gear, wherein the ring gear or pinion has a circumferential groove in which a ring-shaped absorbing member of a resilient material is received so that the teeth of the pinion or ring gear get into engagement with the absorbing member.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: January 31, 2006
    Assignee: Jungheinrich Aktiengesellschaft
    Inventor: Matthias Stubbe
  • Steering drive for industrial trucks
    Publication number: 20040168850
    Abstract: A steering drive for an industrial truck, comprising a steered wheel which is rotatably supported about a horizontal axis in a bearing component wherein the bearing component is pivotally supported about a vertical axis and has a ring gear, and a steering motor which drives a pinion meshing with the ring gear, wherein the ring gear or pinion has a circumferential groove in which a ring-shaped absorbing member of a resilient material is received so that the teeth of the pinion or ring gear get into engagement with the absorbing member.
    Type: Application
    Filed: February 10, 2004
    Publication date: September 2, 2004
    Inventor: Matthias Stubbe