Patents by Inventor Frank Grassier

Frank Grassier 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).

  • Assembly having a high-pressure pump and a control device arranged upstream of the high-pressure pump
    Patent number: 11236717
    Abstract: The subject matter of this specification can be embodied in, among other things, an apparatus that includes a high-pressure pump having a pump element, a regulating device positioned upstream of the high-pressure pump, a fuel channel defined between an inflow side of the regulating device and the pump element, and a safety device, actuatable to reduce a through-flowable cross section of the fuel channel.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: February 1, 2022
    Assignee: Woodward L'Orange GmbH
    Inventors: Frank Grassier, Rainer Zass