Patents by Inventor MARCUS HELLMANN

MARCUS HELLMANN 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).

  • ARRANGEMENT FOR SPECIFYING A PRESSURE
    Publication number: 20170089337
    Abstract: An arrangement (100) for specifying the pressure (64), produced by a pump (30) driven by an electric motor (31), includes a processor (116) which derives a target pressure value (64, 118) from an internal torque value (114) and a loss torque (108). The arrangement (100) further derives (112) the internal torque value (114) from a motor current value (110) and a motor constant ke.
    Type: Application
    Filed: November 16, 2015
    Publication date: March 30, 2017
    Applicant: EBM-PAPST ST. GEORGEN GmbH & Co. KG
    Inventors: ALEXANDER HAHN, MARCUS HELLMANN, MICHAEL KISCH, JENS LOEFFLER, MANFRED BITZER