Patents by Inventor Hubert Friedrich Koettritsch

Hubert Friedrich Koettritsch 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).

  • Rolling element bearing
    Patent number: 8920040
    Abstract: A rolling-element bearing includes an inner ring and an outer ring having at least two adjacently disposed raceways for at least two rows of rolling elements. In order to avoid or reduce corrosion on the raceways of the outer ring caused by condensation forming on the outer raceway, the outer ring has at least one radially-outwardly-extending groove in the axial region between its at least two raceways for collecting condensation at a location away from the raceways.
    Type: Grant
    Filed: February 2, 2012
    Date of Patent: December 30, 2014
    Assignee: Aktienbolaget SKF
    Inventors: Josef Brameshuber, Hubert Friedrich Koettritsch, Gerhard Strohmayr
  • ROLLING ELEMENT BEARING
    Publication number: 20140050431
    Abstract: A rolling-element bearing includes an inner ring and an outer ring having at least two adjacently disposed raceways for at least two rows of rolling elements. In order to avoid or reduce corrosion on the raceways of the outer ring caused by condensation forming on the outer raceway, the outer ring has at least one radially-outwardly-extending groove in the axial region between its at least two raceways for collecting condensation at a location away from the raceways.
    Type: Application
    Filed: February 2, 2012
    Publication date: February 20, 2014
    Inventors: Josef Brameshuber, Hubert Friedrich Koettritsch, Gerhard Strohmayr