Patents by Inventor Martin Bergt

Martin Bergt 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).

  • METHOD AND DEVICE FOR OPERATING AN ELECTRONICALLY COMMUTATED ELECTRIC MACHINE
    Publication number: 20150280622
    Abstract: The invention relates to a method for operating an electronically commutated electric machine (2), having the following steps: Activating a driver circuit (3) in accordance with a commutation schema by switching power semiconductor switches (32, 33); applying a pulse width modulation to the switching of the power semiconductor switches (32, 33); and limiting a pulse control factor of the pulse width modulation to a pulse control factor threshold value.
    Type: Application
    Filed: October 21, 2013
    Publication date: October 1, 2015
    Applicant: Robert Bosch GmbH
    Inventors: Torsten Wilharm, Martin Bergt, Dirk Eisenblaetter