Patents by Inventor Stefan BISER

Stefan BISER 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).

  • Hybrid rotor for an axial flux electrical machine
    Patent number: 11374447
    Abstract: The present invention provides a rotor, an axial flux electrical machine and a hybrid-electrical or electrical air craft. The rotor for the axial flux electrical machine comprises first sections of a first material and second sections of a second material. The first sections and second sections are arranged in alternating order and ring-shape. The arrangement is characterized by third sections which form interface areas between the first sections and second sections, whereas the third sections are comprising the first material and the second material in such a manner that the first section and the second section are connected force-fitted.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: June 28, 2022
    Assignee: ROLLS-ROYCE DEUTSCHLAND LTD & CO KG
    Inventors: Anton Rudenko, Stefan Biser
  • HYBRID ROTOR FOR AN AXIAL FLUX ELECTRICAL MACHINE
    Publication number: 20200235618
    Abstract: The present invention provides a rotor, an axial flux electrical machine and a hybrid-electrical or electrical air craft. The rotor for the axial flux electrical machine comprises first sections of a first material and second sections of a second material. The first sections and second sections are arranged in alternating order and ring-shape. The arrangement is characterized by third sections which form interface areas between the first sections and second sections, whereas the third sections are comprising the first material and the second material in such a manner that the first section and the second section are connected force-fitted.
    Type: Application
    Filed: January 20, 2020
    Publication date: July 23, 2020
    Inventors: Anton RUDENKO, Stefan BISER