Patents by Inventor Silvia Duernsteiner

Silvia Duernsteiner 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: 9871025
    Abstract: A commutation cell having at least one electrical capacitor, at least one controllable semiconductor switch and at least one semiconductor which is connected in series with the controllable semiconductor switch. The commutation cell has three circuit substrates situated in parallel with one another. The controllable semiconductor switch is connected in series with the semiconductor via a circuit substrate situated partially between the controllable semiconductor switch and the semiconductor, and the two remaining circuit substrates being connected to one another in an electrically conductive manner via a subassembly made up of the controllable semiconductor switch, the semiconductor and the circuit substrate situated partially between the controllable semiconductor switch and the semiconductor, the electrical capacitor being switched between the two remaining circuit substrates, separately from the subassembly.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: January 16, 2018
    Assignee: Robert Bosch GmbH
    Inventors: Walter Daves, Knut Alexander Kasper, Martin Rittner, Silvia Duernsteiner, Michael Guenther
  • Publication number: 20170069608
    Abstract: A commutation cell having at least one electrical capacitor, at least one controllable semiconductor switch and at least one semiconductor which is connected in series with the controllable semiconductor switch. The commutation cell has three circuit substrates situated in parallel with one another. The controllable semiconductor switch is connected in series with the semiconductor via a circuit substrate situated partially between the controllable semiconductor switch and the semiconductor, and the two remaining circuit substrates being connected to one another in an electrically conductive manner via a subassembly made up of the controllable semiconductor switch, the semiconductor and the circuit substrate situated partially between the controllable semiconductor switch and the semiconductor, the electrical capacitor being switched between the two remaining circuit substrates, separately from the subassembly.
    Type: Application
    Filed: April 21, 2015
    Publication date: March 9, 2017
    Applicant: Robert Bosch GmbH
    Inventors: Walter Daves, Knut Alexander Kasper, Martin Rittner, Silvia Duernsteiner, Michael Guenther