Patents by Inventor Michael Rummel

Michael Rummel 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).

  • Visual and auditory reducing enclosure
    Patent number: 11987973
    Abstract: A device for eliminating auditory and visual distractions for the user. The device is adjustable and features walls comprised of fabric to accomplish its design goal. Extendable poles provide the structure for the device. The tent-like device can quickly expand into its useful position. The device can also quickly collapse. The device can be stored in a storage container for simple transportation.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: May 21, 2024
    Inventors: Michael Cross, Aidan Cross, Nathan Cross, Erica Rummel, Chris Welde
  • Controller of an electric motor
    Patent number: 9735727
    Abstract: A controller for an electric motor includes a protective circuit for limiting current or for polarity reversal protection, the protective circuit including a field effect transistor having a gate. The protective circuit further includes a control unit for providing a control voltage for the gate, a smoothing capacitor for charge storage being provided at the gate.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: August 15, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Michael Rummel, Marcellus Weber, Michael Forscht
  • DEVICE FOR DRIVING AN ELECTROMECHANICAL COMPONENT
    Publication number: 20170162352
    Abstract: The invention relates to a device (100) for driving an electromechanical component (200), having: an integrated circuit (10) for driving a semiconductor element having an H-bridge driver apparatus (20); and an interface apparatus (30), by means of which the H-bridge driver apparatus (20) can be used for the electromechanical component (200), wherein, by means of the interface apparatus (30), a temporal operating behavior of a semiconductor component for the integrated circuit (10) can be simulated.
    Type: Application
    Filed: November 21, 2014
    Publication date: June 8, 2017
    Inventors: Peter Braun, Michael Rummel, Michael Forscht, Zakarya Bamohamed
  • Power output stage, method for operation
    Patent number: 9515586
    Abstract: The invention relates to a power output stage (1), in particular for a controller of an electrical machine (2) for a motor vehicle, comprising at least one control unit (8) and comprising at least four semiconductor switches (HS1, HS2, LS1, LS2) which can be individually actuated by the control unit (8) and which are connected to at least two half-bridges (4, 5) for operating the electrical machine (2) in order to form a bridge circuit (3), and are connected to a supply line (6) and an earth line (7) of the power output stage (1).
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: December 6, 2016
    Assignee: Robert Bosch GmbH
    Inventors: Michael Forscht, Michael Rummel, Georg Schulze-Icking-Konert
  • CONTROLLER OF AN ELECTRIC MOTOR
    Publication number: 20160142002
    Abstract: A controller for an electric motor includes a protective circuit for limiting current or for polarity reversal protection, the protective circuit including a field effect transistor having a gate. The protective circuit further includes a control unit for providing a control voltage for the gate, a smoothing capacitor for charge storage being provided at the gate.
    Type: Application
    Filed: May 7, 2014
    Publication date: May 19, 2016
    Applicant: Robert Basch GmbH
    Inventors: Michael Rummel, Marcellus Weber, Michael Forscht
  • POWER OUTPUT STAGE, METHOD FOR OPERATION
    Publication number: 20150171779
    Abstract: The invention relates to a power output stage (1), in particular for a controller of an electrical machine (2) for a motor vehicle, comprising at least one control unit (8) and comprising at least four semiconductor switches (HS1, HS2, LS1, LS2) which can be individually actuated by the control unit (8) and which are connected to at least two half-bridges (4, 5) for operating the electrical machine (2) in order to form a bridge circuit (3), and are connected to a supply line (6) and an earth line (7) of the power output stage (1).
    Type: Application
    Filed: May 15, 2013
    Publication date: June 18, 2015
    Inventors: Michael Forscht, Michael Rummel, Georg Schulze-lcking-Konert