Patents by Inventor Uwe MASCHELSKI

Uwe MASCHELSKI 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: 10493517
    Abstract: A method for producing a ring with a toothing may involve (a) ring rolling a pre-ring to form a ring blank, (b) introducing a pre-toothing into the ring blank to form a pre-toothed ring, wherein the pre-toothing has teeth with a first tooth height, (c) heating, quenching, and tempering the pre-toothed ring to form a heat-treated pre-toothed ring, and (d) finish-toothing the heat-treated pre-toothed ring to form a ring with a toothing. The toothing may have teeth with a second tooth height that is greater than the first tooth height. Further, the introducing of the pre-toothing or the finish-toothing of the heat-treated pre-toothed ring may be performed by way of a metal machining process.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: December 3, 2019
    Assignees: THYSSENKRUPP ROTHE ERDE GMBH, THYSSENKRUPP AG
    Inventors: Uwe Maschelski, Jan Golz
  • Publication number: 20180214930
    Abstract: A method for producing a ring with a toothing may involve (a) ring rolling a pre-ring to form a ring blank, (b) introducing a pre-toothing into the ring blank to form a pre-toothed ring, wherein the pre-toothing has teeth with a first tooth height, (c) heating, quenching, and tempering the pre-toothed ring to form a heat-treated pre-toothed ring, and (d) finish-toothing the heat-treated pre-toothed ring to form a ring with a toothing. The toothing may have teeth with a second tooth height that is greater than the first tooth height. Further, the introducing of the pre-toothing or the finish-toothing of the heat-treated pre-toothed ring may be performed by way of a metal machining process.
    Type: Application
    Filed: July 5, 2016
    Publication date: August 2, 2018
    Applicants: THYSSENKRUPP ROTHE ERDE GMBH, thyssenkrupp AG
    Inventors: Uwe MASCHELSKI, Jan Golz