Patents by Inventor Hubertus RÜTTEN

Hubertus RÜTTEN 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).

  • Rope drum and method for the production thereof
    Patent number: 11365099
    Abstract: The present invention relates to rope drums for winding and unwinding ropes, having a drum shell, to which end disks are fastened at the end faces, and to rope winches having such rope drums. The invention also relates to a method for producing such a rope drum. According to the invention, the drum shell is seamlessly rolled from an annular workpiece blank by means of a rope groove profile embossed in a non-cutting manner.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: June 21, 2022
    Assignee: Liebherr-Components Biberach GmbH
    Inventors: Norbert Hausladen, Hubertus Rütten
  • ROPE DRUM AND METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20200339393
    Abstract: The present invention relates to rope drums for winding and unwinding ropes, having a drum shell, to which end disks are fastened at the end faces, and to rope winches having such rope drums. The invention also relates to a method for producing such a rope drum. According to the invention, the drum shell is seamlessly rolled from an annular workpiece blank by means of a rope groove profile embossed in a non-cutting manner.
    Type: Application
    Filed: May 28, 2020
    Publication date: October 29, 2020
    Applicant: Liebherr-Components Biberach GmbH
    Inventors: Norbert HAUSLADEN, Hubertus RÜTTEN