Patents by Inventor Victor HEFFNER

Victor HEFFNER 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).

  • Stator of an electrical machine and cooling apparatus for same
    Patent number: 11239712
    Abstract: A stator for an electrical machine, in particular for an electromotive drive machine for an electric or hybrid vehicle, includes a stator core stack with a stator yoke and a number of radial stator teeth, as well as a corresponding number of stator slots, arranged between the stator teeth, for receiving a stator winding. A cooling apparatus has a number of cooling channels, each of which runs axially in one of the stator slots.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: February 1, 2022
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Julian Blum, Victor Heffner, Andreas Huber, Markus Lang, Martin Lasch, Manfred Siegling, Holger Ulbrich
  • Stator of an Electrical Machine and Cooling Apparatus for Same
    Publication number: 20200185985
    Abstract: A stator for an electrical machine, in particular for an electromotive drive machine for an electric or hybrid vehicle, includes a stator core stack with a stator yoke and a number of radial stator teeth, as well as a corresponding number of stator slots, arranged between the stator teeth, for receiving a stator winding. A cooling apparatus has a number of cooling channels, each of which runs axially in one of the stator slots.
    Type: Application
    Filed: January 3, 2020
    Publication date: June 11, 2020
    Inventors: Julian BLUM, Victor HEFFNER, Andreas HUBER, Markus LANG, Martin LASCH, Manfred SIEGLING, Holger ULBRICH