Patents by Inventor Bjoern BARTHOLMAI

Bjoern BARTHOLMAI 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).

  • Publication number: 20230103970
    Abstract: A method for operating an electric motor that drives a displacement pump stage to deliver a liquid through a hydraulic system to supply the liquid to at least one consumer. A periodically repeating pressure fluctuation of the liquid that occurs during delivery operation is at least partially compensated by virtue of the rotational speed of the electric motor being manipulated in accordance with the periodically repeating pressure fluctuation.
    Type: Application
    Filed: September 28, 2022
    Publication date: April 6, 2023
    Inventors: Bjoern BARTHOLMAI, Wolf Goetze, Klemens Kieninger, Matthias Fischer