Patents by Inventor Friedbert Röether

Friedbert Röether 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).

  • Pressure-Regulated Friction Clutch
    Publication number: 20080202886
    Abstract: A pressure-regulated friction clutch is provided including a cylinder-piston unit, operated by a pressure medium, which permits a frictional connection of an output shaft with a driven plate fixed thereto and an input shaft with a driving plate fixed thereto, for the transmission of a torque from the input shaft with a permanently pressurized cylinder-piston unit.
    Type: Application
    Filed: December 9, 2003
    Publication date: August 28, 2008
    Applicant: Knorr-Bremse System Fuer Nutzfahrzeuge GmbH
    Inventors: Friedbert Röether, Joachim Delfs