Patents by Inventor Hans-Joachim DRABEK

Hans-Joachim DRABEK 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: 9759260
    Abstract: A support bearing, for example for straighteners, having an outer ring, an inner ring and rolling bodies that roll between the outer and inner ring on raceways. A bending moment prevails between the rings as a result of a load with a fixed direction of action. To compensate for the bending moment, an outer raceway of the inner ring and/or an inner raceway of the outer ring includes a profiling with a variable diameter in the axial direction. The profiling is adapted or approximated to a non-cylindrical bending line caused by the bending moment in the rolling contact, and the bending line is defined by a line, on which bending forces which are transmitted from the inner ring to the rolling bodies and are caused by the bending moment lie substantially perpendicularly. As a result, the disadvantageous edge loading in a given load direction is suppressed, with the result that more rolling bodies can transmit load between the rings at the same time.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: September 12, 2017
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Manfred Stocker, Witold Marek Smolenski, Hans-Joachim Drabek
  • Publication number: 20160369846
    Abstract: A support bearing, for example for straighteners, having an outer ring, an inner ring and rolling bodies that roll between the outer and inner ring on raceways. A bending moment prevails between the rings as a result of a load with a fixed direction of action. To compensate for the bending moment, an outer raceway of the inner ring and/or an inner raceway of the outer ring includes a profiling with a variable diameter in the axial direction. The profiling is adapted or approximated to a non-cylindrical bending line caused by the bending moment in the rolling contact, and the bending line is defined by a line, on which bending forces which are transmitted from the inner ring to the rolling bodies and are caused by the bending moment lie substantially perpendicularly.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 22, 2016
    Applicant: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventors: Manfred STÖCKER, Witold Marek SMOLENSKI, Hans-Joachim DRABEK