Patents by Inventor Matthias DRERUP

Matthias DRERUP 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: 11661974
    Abstract: A torque-transmitting apparatus for a drive assembly includes: a first coupling device for transmitting torque and compensating a shaft offset, and a second coupling device for transmitting and limiting torque, the first and second coupling devices being connected in series. The second coupling device includes an inner hollow part and an outer hollow part. The inner hollow part radially outwardly includes a first frictional surface and the outer hollow part radially inwardly includes a second frictional surface, which is connected to the first frictional surface and interacts therewith. The inner hollow part includes a fillable pressure chamber.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: May 30, 2023
    Assignee: RENK GMBH
    Inventors: Mohamed Sfar, Andreas Thesing, Matthias Drerup
  • Publication number: 20200256398
    Abstract: A torque-transmitting apparatus for a drive assembly includes: a first coupling device for transmitting torque and compensating a shaft offset, and a second coupling device for transmitting and limiting torque, the first and second coupling devices being connected in series. The second coupling device includes an inner hollow part and an outer hollow part. The inner hollow part radially outwardly includes a first frictional surface and the outer hollow part radially inwardly includes a second frictional surface, which is connected to the first frictional surface and interacts therewith. The inner hollow part includes a fillable pressure chamber.
    Type: Application
    Filed: October 22, 2018
    Publication date: August 13, 2020
    Inventors: Mohamed SFAR, Andreas THESING, Matthias DRERUP