Patents by Inventor Norbert Geheeb

Norbert Geheeb 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).

  • Lubricating grease composition, process for its preparation and its use
    Patent number: 5916853
    Abstract: A lubricant grease composition comprising is disclosed. The composition includes:(a) an oil or oil mixture of one or more ester of aromatic tricarboxylic or tetracarboxylic acids with an alcohol or a mixture of alcohols having the general composition C.sub.n H.sub.2n+1 OH with n=7 to 22 and/or one or more of the esters of trimethylolpropane, pentaerythritol or dipentaerythritol with aliphatic carboxylic acids having the general composition C.sub.n H.sub.2n+1 COOH with n=6 to 21,(b) a thickening agent comprising a biurea and/or polyurea, and(c) a wear-protecting additive comprising a mixture of the components triaryl phosphorothionate, C.sub.8 -C.sub.20 alkylamino monohexyl and dihexyl phosphate and C.sub.1 -C.sub.8 -alkylamino isobutyl phospate.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: June 29, 1999
    Assignees: Kluber Lubrication Munchen KG, INA Walzlager Schaeffler oHG
    Inventors: Dezso Hamori, Dirk Loderer, Dieter Sohn, Norbert Geheeb
  • Securing device for an actuating lever in a valve control mechanism of internal combustion engines
    Patent number: 5775280
    Abstract: A device for securing an actuating lever, e.g. a finger lever, of a valve control mechanism of an internal combustion engine to a support element, with the actuating lever being formed with a concave recess receiving a spherical end of the support element for allowing the actuating lever to pivot relative to the support element includes a connecting element received in an undercut of a displaceable piston of the support element and having a thickness which is smaller than a width of the undercut to effect a free movement of the connecting element within the undercut in all pivoted positions of the actuating lever.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: July 7, 1998
    Assignee: INA Walzlager Schaeffler KG
    Inventors: Dieter Schmidt, Gunter Eisenhardt, Norbert Geheeb, Peter Sailer, Helmut Engelhardt, Wolfgang Mayer
  • Device for the valve control gear of an internal combustion engine
    Patent number: 4876996
    Abstract: A device for the valve control gear of an internal combustion engine including a surface of which acts as a stop face for a cam. The surface is chromium coated.
    Type: Grant
    Filed: March 7, 1989
    Date of Patent: October 31, 1989
    Assignee: INA Walzlager Schaeffler KG
    Inventors: Ernst Mayer, Norbert Geheeb, Uwe Kohler