Patents by Inventor Edgar Karbach

Edgar Karbach 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: 8469600
    Abstract: A roller bearing cage for guiding rolling bodies in a rolling body bearing, which has multiple rolling bodies, two cage side elements, between which the rolling bodies are arranged, and which have multiple web appendages to guide the rolling bodies, and multiple connection elements that connect the two cage side elements. The azimuthal position of the connection elements defines a connection area. Exactly one connection element and at least one web appendage are arranged in a connection. The connection element and web appendage are arranged in sections inside a radial interior of the respective cage side elements, the border of which is defined by the positions of the rotation axes of the rolling bodies.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: June 25, 2013
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Rainer Messerschmidt, Edgar Karbach, Henri Van Der Knokke, Stefan Hierl, Bruno Scherb, Rainer Gebauer, Herbert Roth, Rainer Schroeder, Rudolf Zeidlhack
  • Publication number: 20100215297
    Abstract: A roller bearing cage for guiding rolling bodies in a rolling body bearing, which has multiple rolling bodies, two cage side elements, between which the rolling bodies are arranged, and which have multiple web appendages to guide the rolling bodies, and multiple connection elements that connect the two cage side elements. The azimuthal position of the connection elements defines a connection area. Exactly one connection element and at least one web appendage are arranged in a connection area. The connection element and web appendage are arranged in sections inside a radial interior of the respective cage side elements, the border of which is defined by the positions of the rotation axes of the rolling bodies.
    Type: Application
    Filed: December 19, 2007
    Publication date: August 26, 2010
    Applicant: SCHAEFFLER KG
    Inventors: Rainer Messerschmidt, Edgar Karbach, Henri Van Der Knokke, Stefan Hierl, Bruno Scherb, Rainer Gebauer, Herbert Roth, Rainer Schroeder, Rudolf Zeidlhack