Patents by Inventor Rudolf-Gerhard Volle

Rudolf-Gerhard Volle 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).

  • Electrically driveable vehicle, in particular a rail vehicle
    Patent number: 11845345
    Abstract: An electrically driveable vehicle, in particular a rail vehicle, includes an intermediate DC circuit, an in-vehicle, three-phase on-board electrical system fed by the intermediate DC circuit, at least one drive motor fed by a converter, and at least one coolant pump for pumping a coolant that cools the converter. In addition to the in-vehicle three-phase on-board electrical system, the vehicle also has a second on-board electrical system. The at least one coolant pump is connected to the second on-board electrical system.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: December 19, 2023
    Assignee: Siemens Mobility GmbH
    Inventors: Thorsten Stuetzle, Jens Konstantin Schwarzer, Rudolf-Gerhard Volle
  • ELECTRICALLY DRIVEABLE VEHICLE, IN PARTICULAR A RAIL VEHICLE
    Publication number: 20220410727
    Abstract: An electrically driveable vehicle, in particular a rail vehicle, includes an intermediate DC circuit, an in-vehicle, three-phase on-board electrical system fed by the intermediate DC circuit, at least one drive motor fed by a converter, and at least one coolant pump for pumping a coolant that cools the converter. In addition to the in-vehicle three-phase on-board electrical system, the vehicle also has a second on-board electrical system. The at least one coolant pump is connected to the second on-board electrical system.
    Type: Application
    Filed: October 19, 2020
    Publication date: December 29, 2022
    Inventors: Thorsten Stuetzle, Jens Konstantin Schwarzer, Rudolf-Gerhard Volle