Patents by Inventor Andreas Monninghoff

Andreas Monninghoff 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: 7037023
    Abstract: A ball-and-socket joint, especially a wheel guide joint for motor vehicles is provided with a housing (1), in the cavity (2) of which, which is open on at least one side, a bearing shell (3) is inserted with a joint ball (4) mounted therein. The bearing shell (3) forms a assembly unit (3,4) together with the joint ball (4) accommodated therein. The assembly unit is displaceable in the cavity (2) along a axis (6). A first collar (7) and a second collar (8), between which a limited free path (5) of the displaceable assembly unit (3, 4) is defined, form end stops in the cavity (2) of the housing (1). The bearing shell (3) is a accomodated in the cavity (2) under a slight radial pretension and at least one compensating element (15) is arranged between the bearing shell (3) and the inner surface of the cavity (2).
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: May 2, 2006
    Assignee: ZF Lemförder Metallwaren AG
    Inventors: Andreas Mönninghoff, Martin Wellerding, Martin Rechtien, Olaf Abels, Matthias Gercke
  • Publication number: 20020192016
    Abstract: The invention relates to a ball joint, especially a wheel guidance joint for motor vehicles. Said ball joint comprises a housing (1) with a cavity (2) that is open to at least one side. A bearing shell (3) that accommodates a ball (4) is inserted in said cavity. The bearing shell (3) can be displaced, together with the ball (4) that it receives, in the cavity (2) along an axis (6). A first shoulder (7) and a second shoulder (8) define end stops in the cavity (2) of the housing (1), a limited free trajectory (5) of the displaceable bearing shell (3) being defined between said two stops. The inventive joint is further characterized in that the bearing shell (3) is mounted in the cavity (2) under the effect of a gentle radial pretension. At least one compensating element (15) is arranged between the outer surface of the bearing shell (3) and the inner surface of the cavity (2).
    Type: Application
    Filed: June 6, 2002
    Publication date: December 19, 2002
    Inventors: Andreas Monninghoff, Martin Wellerding, Martin Rechtien, Olaf Abels, Matthias Gercke