Patents by Inventor Ralph Eberspächer

Ralph Eberspächer 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).

  • Gearbox with gear synchronizing device
    Patent number: 6440031
    Abstract: In a change-speed gearbox with gear wheel clutches without synchronizing elements, a synchronizing gear mechanism is provided to accelerate or decelerate the input shaft to the respective synchronous speed of the new gear.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: August 27, 2002
    Assignee: DaimlerChrysler AG
    Inventors: Ralph Eberspächer, Günter Wörner