Patents by Inventor Joachim Hubmann

Joachim Hubmann 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).

  • Electric machine, method for producing an electric machine, and hybrid-electric aircraft
    Patent number: 11601028
    Abstract: The electric machine comprises at least one winding (30) having at least one conductor (20) and electrical insulation for insulating one or more of the windings (30) and/or conductors (20), wherein the insulation is formed by a metal oxide. The method for producing such an electric machine having at least one winding (30) having at least one conductor (20) comprises the steps of metallizing the at least one winding (30) and/or conductor (20) with metal and oxidizing the metal. The aircraft is in particular an electric or hybrid-electric aircraft and has such an electric machine (10).
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: March 7, 2023
    Assignee: Rolls-Royce Deutschland Ltd & Co KG
    Inventors: William Hunter, Peter Gröppel, Matthias Böhm, Joachim Hubmann
  • ELECTRIC MACHINE, METHOD FOR PRODUCING AN ELECTRIC MACHINE, AND HYBRID-ELECTRIC AIRCRAFT
    Publication number: 20210075287
    Abstract: The electric machine comprises at least one winding (30) having at least one conductor (20) and electrical insulation for insulating one or more of the windings (30) and/or conductors (20), wherein the insulation is formed by a metal oxide. The method for producing such an electric machine having at least one winding (30) having at least one conductor (20) comprises the steps of metallizing the at least one winding (30) and/or conductor (20) with metal and oxidizing the metal. The aircraft is in particular an electric or hybrid-electric aircraft and has such an electric machine (10).
    Type: Application
    Filed: March 22, 2019
    Publication date: March 11, 2021
    Inventors: William Hunter, Peter Gröppel, Matthias Böhm, Joachim Hubmann