Patents by Inventor Ewald Falke

Ewald Falke 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).

  • Patent number: 10857888
    Abstract: The invention relates to an electrical system of a rail vehicle, the electrical system comprising a first power converter, at least one other power converter, and at least one transformer, an intermediate circuit section of the first power converter being electrically connectable, by at least one intermediate circuit electrical connection, with an intermediate circuit section of the at least one other power converter, the at least one part of the electrical intermediate circuit connection being routed through a transformer case, as well as a rail vehicle and a process for operating the electrical system.
    Type: Grant
    Filed: May 29, 2017
    Date of Patent: December 8, 2020
    Assignee: Bombardier Transportation GmbH
    Inventors: Ewald Falke, André Rickermann
  • Publication number: 20200254881
    Abstract: The invention relates to an electrical system of a rail vehicle, the electrical system comprising a first power converter, at least one other power converter, and at least one transformer, an intermediate circuit section of the first power converter being electrically connectable, by at least one intermediate circuit electrical connection, with an intermediate circuit section of the at least one other power converter, the at least one part of the electrical intermediate circuit connection being routed through a transformer case, as well as a rail vehicle and a process for operating the electrical system.
    Type: Application
    Filed: May 29, 2017
    Publication date: August 13, 2020
    Inventors: Ewald Falke, André Rickermann