Patents by Inventor Henrik Hessert

Henrik Hessert 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).

  • Electric motor assembly, method for operating an electric motor, and motor control device
    Patent number: 8823312
    Abstract: The invention relates to an electric motor assembly, particularly for driving a fan for an engine cooling system and/or an air conditioner of a motor vehicle, comprising an electric motor and a motor control device for activating the electric motor. According to the invention, the motor control device can be adjusted according to a characteristic curve (1,2,3,4) of the electric motor and/or of the fan, and thereby the power and/or rotational speed of the electric motor can be adjusted.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: September 2, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Henrik Hessert, Guenther Riehl, Christian King, Christian Poddey, Thomas Helming
  • ELECTRIC MOTOR ASSEMBLY, METHOD FOR OPERATING AN ELECTRIC MOTOR, AND MOTOR CONTROL DEVICE
    Publication number: 20110260670
    Abstract: The invention relates to an electric motor assembly, particularly for driving a fan for an engine cooling system and/or an air conditioner of a motor vehicle, comprising an electric motor and a motor control device for activating the electric motor. According to the invention, the motor control device can be adjusted according to a characteristic curve (1,2,3,4) of the electric motor and/or of the fan, and thereby the power and/or rotational speed of the electric motor can be adjusted.
    Type: Application
    Filed: June 12, 2009
    Publication date: October 27, 2011
    Applicant: ROBERT BOSCH GMBH
    Inventors: Henrik Hessert, Guenther Riehl, Christian King, Christian Poddey, Thomas Helming