Patents by Inventor Stephan Hellmuth

Stephan Hellmuth 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).

  • Publication number: 20230026066
    Abstract: A rotor for an electric machine includes a sheet metal package formed from stacked electrical sheets and having magnet pockets arranged therein, a plurality of magnets of which at least one is inserted into each of the magnet pockets, a plurality of clearances which are each delimited by the magnets inserted into one of the magnet pockets and by the sheet metal package, a filling opening which is arranged on an axial side of the sheet metal package and through which a first of the clearances is exposed, and a venting opening which is arranged on the axial side and through which a second of the clearances is exposed. The outer end of the filling opening and/or the outer end of the venting opening are widened. Also described are an electric machine having the rotor, a vehicle having the machine and a method for producing the rotor.
    Type: Application
    Filed: July 26, 2022
    Publication date: January 26, 2023
    Applicant: Valeo Siemens eAutomotive Germany GmbH
    Inventors: Christoph Wieczorek, Sebastian Dieterich, Markus Rubi, Alexander Schlereth, Kay Lemmert, Stephan Hellmuth, Robert Werner, Robin Büsch
  • Patent number: 10741938
    Abstract: The invention relates to a terminal board for fastening electrical lines including at least one threaded hole so as to fasten a connecting element of an electrical line by way of a screw that can be screwed or is screwed into the threaded hole, wherein the terminal board includes a cylindrical insert having the threaded hole, and the connecting element and the insert are joined to one other by way of plastic deformation. The invention furthermore relates to a method for fastening electrical lines to a terminal board.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: August 11, 2020
    Assignee: VALEO SIEMENS EAUTOMOTIVE GERMANY GMBH
    Inventors: Bernhard Kessler, Stephan Hellmuth, Monique Eiling, Sebastian Dieterich
  • Publication number: 20180331439
    Abstract: The invention relates to a terminal board for fastening electrical lines including at least one threaded hole so as to fasten a connecting element of an electrical line by way of a screw that can be screwed or is screwed into the threaded hole, wherein the terminal board includes a cylindrical insert having the threaded hole, and the connecting element and the insert are joined to one other by way of plastic deformation. The invention furthermore relates to a method for fastening electrical lines to a terminal board.
    Type: Application
    Filed: May 14, 2018
    Publication date: November 15, 2018
    Inventors: Bernhard KESSLER, Stephan HELLMUTH, Monique EILING, Sebastian DIETERICH
  • Patent number: 9876411
    Abstract: A cooling jacket includes a jacket having an axial end provided with an opening, and a sealing structure which is arranged in the opening. A member selected from the group consisting of the jacket and the sealing structure has a radial deformation to connect the jacket to the sealing structure. The radial deformation is configured to extend into the opening.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: January 23, 2018
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Klaus Büttner, Stephan Hellmuth, Klaus Kirchner, Matthias Warmuth
  • Publication number: 20150207378
    Abstract: A cooling jacket includes a jacket having an axial end provided with an opening, and a sealing structure which is arranged in the opening. A member selected from the group consisting of the jacket and the sealing structure has a radial deformation to connect the jacket to the sealing structure. The radial deformation is configured to extend into the opening.
    Type: Application
    Filed: June 20, 2013
    Publication date: July 23, 2015
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Klaus Büttner, Stephan Hellmuth, Klaus Kirchner, Matthias Warmuth