Patents by Inventor Andreas Droege

Andreas Droege 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: 8202007
    Abstract: A multiple-row and axially biased angular ball bearing with a one-piece outer ring and an inner ring that has two inner ring halves. In order to facilitate an easy and precise setting of the desired pretensioning force and to produce a transport-safe mount cartridge, it is intended that the axial distance of at least two close-end contact surfaces of the angular ball bearing should be equal to zero in the pretensioned state, and that the axial distance of at least two close-end contact surfaces of the angular ball bearing should be greater than zero in a nonpretensioned state.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: June 19, 2012
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Uwe Abraham, Manfred Winkler, Georg Von Petery, Andreas Droege
  • Publication number: 20090238509
    Abstract: The invention relates to a multiple-row and axially biased angular ball bearing with a one-piece outer ring and an inner ring consisting of two inner ring halves. In order to facilitate an easy and precise setting of the desired pretensioning force and to produce a transport-safe mount cartridge, it is intended that the axial distance of at least two close-end contact surfaces of the angular ball bearing should be equal to zero in the pretensioned state, and that the axial distance of at least two close-end contact surfaces of the angular ball bearing should be greater than zero in a nonpretensioned state.
    Type: Application
    Filed: May 4, 2007
    Publication date: September 24, 2009
    Applicant: SCHAEFFLER KG
    Inventors: Uwe Abraham, Manfred Winkler, Georg Von Petery, Andreas Droege