Patents by Inventor Stefan ROTHKEGEL

Stefan ROTHKEGEL 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).

  • Friction disc
    Patent number: 11988259
    Abstract: A friction disc has a flat carrier ring which includes a first surface and a second surface, wherein a first annular friction lining is arranged on the first surface, the first annular friction lining including a geometry that deviates from the circular ring shape, wherein the carrier ring also includes the geometry of the first friction lining, each as viewed in the axial direction, and/or the first annular friction lining including at least one opening in the axial direction, which extends in the axial direction also through the carrier ring, wherein the opening is formed to start at the inner circumference or at the outer circumference of the carrier ring.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: May 21, 2024
    Assignee: Miba Frictec GmbH
    Inventors: David Puehringer, Stefan Rothkegel
  • FRICTION DISC
    Publication number: 20200370612
    Abstract: A friction disc has a flat carrier ring which includes a first surface and a second surface, wherein a first annular friction lining is arranged on the first surface, the first annular friction lining including a geometry that deviates from the circular ring shape, wherein the carrier ring also includes the geometry of the first friction lining, each as viewed in the axial direction, and/or the first annular friction lining including at least one opening in the axial direction, which extends in the axial direction also through the carrier ring, wherein the opening is formed to start at the inner circumference or at the outer circumference of the carrier ring.
    Type: Application
    Filed: April 23, 2020
    Publication date: November 26, 2020
    Applicant: Miba Frictec GmbH
    Inventors: David PUEHRINGER, Stefan ROTHKEGEL