Patents by Inventor Ralf Bennerscheidt

Ralf Bennerscheidt 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).

  • Circuit board, method for determining a current space vector, converter, circuit board and series of converters
    Patent number: 11245340
    Abstract: In circuit board for a converter, including control electronics, the circuit board includes a device for current detection, the device respectively having at least two measuring amplifier circuits, only the output of one of the measuring amplifier circuits being supplied as the detected current value to the control electronics of the converter.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: February 8, 2022
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Harald Wolf, Manuel Heil, Ralf Bennerscheidt
  • CIRCUIT BOARD, METHOD FOR DETERMINING A CURRENT SPACE VECTOR, CONVERTER, CIRCUIT BOARD AND SERIES OF CONVERTERS
    Publication number: 20210091680
    Abstract: In circuit board for a converter, including control electronics, the circuit board includes a device for current detection, the device respectively having at least two measuring amplifier circuits, only the output of one of the measuring amplifier circuits being supplied as the detected current value to the control electronics of the converter.
    Type: Application
    Filed: December 3, 2020
    Publication date: March 25, 2021
    Inventors: Harald WOLF, Manuel HEIL, Ralf BENNERSCHEIDT
  • Circuit board, method for determining a current space vector, converter, circuit board and series of converters
    Patent number: 10868474
    Abstract: In circuit board for a converter, including control electronics, the circuit board includes a device for current detection, the device respectively having at least two measuring amplifier circuits, only the output of one of the measuring amplifier circuits being supplied as the detected current value to the control electronics of the converter.
    Type: Grant
    Filed: March 21, 2009
    Date of Patent: December 15, 2020
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Harald Wolf, Manuel Heil, Ralf Bennerscheidt
  • Circuit Board, Method for Determining a Current Space Vector, Converter, Circuit Board and Series of Converters
    Publication number: 20110062934
    Abstract: In circuit board for a converter, including control electronics, the circuit board includes a device for current detection, the device respectively having at least two measuring amplifier circuits, only the output of one of the measuring amplifier circuits being supplied as the detected current value to the control electronics of the converter.
    Type: Application
    Filed: March 21, 2009
    Publication date: March 17, 2011
    Inventors: Harald Wolf, Manuel Heil, Ralf Bennerscheidt