Patents by Inventor Frank DROPMANN

Frank DROPMANN 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).

  • Slip ring assembly
    Patent number: 11611184
    Abstract: The disclosure relates to a slip ring assembly, which has a slip ring body and at least one slip ring arranged on the slip ring body and a contact module having contact elements. The contact elements contact a slideway of the slip ring. A cleaning device is provided for cleaning the slideway. According to the disclosure, the cleaning device has a cleaning brush having a brush filling contacting the slideway.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: March 21, 2023
    Assignee: STEMMANN-TECHNIK GMBH
    Inventors: Frank Dropmann, Rene Kristen, Dirk Lotgering
  • SLIP RING ASSEMBLY
    Publication number: 20210242646
    Abstract: The disclosure relates to a slip ring assembly, which has a slip ring body and at least one slip ring arranged on the slip ring body and a contact module having contact elements. The contact elements contact a slideway of the slip ring. A cleaning device is provided for cleaning the slideway. According to the disclosure, the cleaning device has a cleaning brush having a brush filling contacting the slideway.
    Type: Application
    Filed: August 20, 2019
    Publication date: August 5, 2021
    Inventors: Frank DROPMANN, Rene KRISTEN, Dirk LOTGERING