Patents by Inventor Thilo Hoffman

Thilo Hoffman 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).

  • Direct drive for a wheel set
    Patent number: 6868793
    Abstract: A drive for a wheel set (1) of a chassis includes two wheels (3) positioned on a wheel set shaft (2), which can be driven by at least one internal rotor motor that encompasses the wheel set shaft (2) and has a stator (10) and a rotor (19). This configuration provides a compact direct drive.
    Type: Grant
    Filed: September 26, 2001
    Date of Patent: March 22, 2005
    Assignee: Siemens Aktiengesellschaft
    Inventors: Thilo Hoffman, Andreas Jöckel, Martin Teichmann