Patents by Inventor David Cello

David Cello 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: 12244235
    Abstract: A method for a phase-shifted full-bridge DC-DC converter. The method controls the DC-DC converter for energy transmission from a secondary side to a primary side of the DC-DC converter. A transformer is arranged between the primary side and the secondary side of the DC-DC converter. The method comprises a switching state, in which the terminals of the primary side of the transformer are electrically connected to one another, and in which, furthermore, the terminals of the secondary side of the transformer and the terminals of the secondary side of the DC-DC converter are electrically connected to one another.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: March 4, 2025
    Assignee: Robert Bosch GmbH
    Inventors: Christian Winter, Jan Riedel, Christoph Kienzler, David Cello
  • Publication number: 20220360181
    Abstract: The present invention relates to a power transmission in a DC-DC converter, in particular a phase-shifted full-bridge DC-DC converter from the secondary side to the primary side. In particular, an additional switching state which can reduce the power dissipation of the switching elements in the DC-DC converter, is provided.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 10, 2022
    Inventors: Christian Winter, Jan Riedel, Christoph Kienzler, David Cello