Patents by Inventor Matthias Diemer

Matthias Diemer 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).

  • Publication number: 20020017444
    Abstract: A clutch disk includes a hub area and a plurality of friction lining elements arranged in sequence in the circumferential direction relative to a clutch disk rotational axis, each providing at least part of an associated friction surface area. The friction lining elements are intended to make frictional contact with the associated opposing friction surface of a flywheel, a pressure plate, or the like. At least one of the friction lining elements is supported on the hub area in such a way that it can move in the radial direction.
    Type: Application
    Filed: July 26, 2001
    Publication date: February 14, 2002
    Applicant: Mannesmann Sachs AG
    Inventors: Matthias Diemer, Andreas Orlamunder, Andreas Dau
  • Publication number: 20020014387
    Abstract: The pressure plate has at least one friction surface region which can be pressed against a friction facing arrangement of a clutch disk or the like, wherein the pressure plate is formed at least partially from a first material, and wherein a second material having thermal contact with the first material is provided in the pressure plate at least in some areas. In order to be able to compensate for negative umbrella deformation of the pressure plate caused by friction heat during operation of the clutch, the second material has a different thermal expansion, particularly a greater thermal expansion, than the first material.
    Type: Application
    Filed: June 29, 2001
    Publication date: February 7, 2002
    Inventors: Matthias Diemer, Frank Distler
  • Publication number: 20020014386
    Abstract: A friction clutch comprising a flywheel having a rotational axis; a housing assembly which can be fixed to the flywheel for rotation in common about the rotational axis; a pressure plate mounted in the housing assembly so that it is free to move in the axial direction but is essentially unable to rotate relative to the housing; an energy storing device for loading the pressure plate toward the flywheel; a clutch disk assembly with an area located between the pressure plate and the flywheel, and an intermediate friction lining element assembly to transmit torque. The friction lining element assembly includes at least one friction lining element on the flywheel and/or at least one such element on the pressure plate.
    Type: Application
    Filed: July 16, 2001
    Publication date: February 7, 2002
    Applicant: Mannesmann Sachs AG
    Inventors: Matthias Diemer, Andreas Orlamunder, Andreas Dau
  • Publication number: 20020014388
    Abstract: A clutch disk comprises a hub area designed for nonrotatable connection to a shaft and at least one friction lining element supported on a support area arranged radially outside the hub areas. A circumferential support surface for circumferential support of each friction lining element is provided on the support area at each circumferential end of each friction lining element.
    Type: Application
    Filed: July 16, 2001
    Publication date: February 7, 2002
    Applicant: Mannesmann Sachs AG
    Inventors: Matthias Diemer, Andreas Orlamunder, Andreas Dau