Patents by Inventor Cornelia Haag

Cornelia Haag 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).

  • Lubricant for roller bearings, roller bearing and method for production and repair of roller bearings
    Patent number: 10273429
    Abstract: A lubricant for a rolling-element bearing includes a conventional lubricant as a base lubricant and at least one first additive, wherein the first additive includes muscovite, and the lubricant includes a proportion of muscovite that is between 3% and 5%. Also a method of lubricating a rolling-element bearing using the lubricant and a method of repairing a rolling-element bearing using the lubricant.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: April 30, 2019
    Assignee: Aktiebolaget SKF
    Inventors: Cornelia Haag, Yvonne Koehler, Kerstin Korbacher, Verena Kunkel, Franziska Mantei, Ilim Topaloglu, Marion Warmuth
  • LUBRICANT FOR ROLLER BEARINGS, ROLLER BEARING AND METHOD FOR PRODUCTION AND REPAIR OF ROLLER BEARINGS
    Publication number: 20170275550
    Abstract: A lubricant for a rolling-element bearing includes a conventional lubricant as a base lubricant and at least one first additive, wherein the first additive includes muscovite, and the lubricant includes a proportion of muscovite that is between 3% and 5%. Also a method of lubricating a rolling-element bearing using the lubricant and a method of repairing a rolling-element bearing using the lubricant.
    Type: Application
    Filed: August 4, 2015
    Publication date: September 28, 2017
    Inventors: Cornelia Haag, Yvonne Koehler, Kerstin Korbacher, Verena Kunkel, Franziska Mantei, Ilim Topaloglu, Marion Warmuth
  • Bearing cage having lipophobic or oleophobic surface(s)
    Patent number: 8783959
    Abstract: A bearing cage has an annular structure with a plurality of pockets defined therein. At least one first surface area of the annular structure is made from, or is coated with, a first material having lipophobic and/or oleophobic properties. A rolling-element bearing includes this bearing cage, a plurality of roller bodies respectively disposed in the pockets, and a lubricant that forms a contact angle of at least 90° when disposed on the first material.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: July 22, 2014
    Assignee: Aktiebolaget SKF
    Inventors: Cornelia Haag, Ingo Schulz
  • BEARING CAGE HAVING LIPOPHOBIC OR OLEOPHOBIC SURFACE(S)
    Publication number: 20130163908
    Abstract: A bearing cage has an annular structure with a plurality of pockets defined therein. At least one first surface area of the annular structure is made from, or is coated with, a first material having lipophobic and/or oleophobic properties. A rolling-element bearing includes this bearing cage, a plurality of roller bodies respectively disposed in the pockets, and a lubricant that forms a contact angle of at least 90° when disposed on the first material.
    Type: Application
    Filed: December 10, 2012
    Publication date: June 27, 2013
    Applicant: AKTIEBOLAGET SKF
    Inventors: Cornelia Haag, Ingo Schulz