Patents by Inventor Bernd Tenfelde

Bernd Tenfelde 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).

  • Patent number: 5700196
    Abstract: A clutch for transmitting and limiting torque from a driving side, including a driving machine with a hub, to a driven side, and including a driven device. One pressure ring is located on the driving side, and a second pressure ring is located on the driven side. The pressure rings each include a lateral surface which face each other. At least one of the lateral surfaces has depressions formed therein. A locking spring element surrounds the hub and is in positive, detachable, active connection with the depressions. The active connection positively engages to transmit torque between the pressure rings and detaches to limit the torque transmitted between the pressure rings.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: December 23, 1997
    Assignee: KTR Kupplungstechnik GmbH
    Inventors: Reiner Banemann, Bernd Tenfelde, Reinhard Wibbeling