Patents by Inventor Arne Schroeder

Arne Schroeder 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).

  • Publication number: 20240162212
    Abstract: A power module (1) comprises a first switch (2) comprising a first switch element (9) and an associated first diode (10), a second switch (3) comprising a second switch element (11) and an associated second diode (12), the first and second switches (2, 3) being electrically connected to form a half-bridge, wherein the switch elements (9, 11) and diodes (10, 12) are located next to each other, wherein the second switch element (11) and second diode (12) are located between the first switch element (9) and the first diode (10).
    Type: Application
    Filed: March 24, 2022
    Publication date: May 16, 2024
    Inventors: Arne SCHROEDER, Gabriel Ignacio ORTIZ
  • Patent number: 11945385
    Abstract: An energy absorption device for a bumper of a motor vehicle has a first deformation element on the front side of the bumper. The first deformation element is a foam shaped part which extends over the width of the bumper and has a density of from 20 to 50 g/l. At least one second deformation element, with a density which is at least 50 g/l higher than the first deformation element, is inserted into the first deformation element.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: April 2, 2024
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Martin Gross, Arne Koehler, Tamara Manske, Christian Muselmann, Mazdak Novine, Tim Rudolph, Manuel Schroeder
  • Patent number: 11695331
    Abstract: A converter apparatus includes a string of electrically interconnected modules that includes a first group of modules comprising a first module and a second group of modules comprising a second module. A first screen is connected to a first defined electric potential and is located adjacent the first group of modules and a second screen is connected to a second defined electric potential and is located adjacent the second group of modules. During operation of the converter apparatus a resonance loop is created from the first module via the first and second screens and the second module back to the first module. A damping unit is located in the resonance loop and is set to dampen electromagnetic noise.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: July 4, 2023
    Assignee: Hitachi Energy Switzerland AG
    Inventors: Arne Schroeder, Didier Cottet, Wojciech Piasecki, Filip Grecki, Bernhard Wunsch, Torsten Nilsson
  • Publication number: 20230048878
    Abstract: A power semiconductor module includes a substrate with a metallization layer that is structured. A semiconductor chip having a first side bonded to the metallization layer. A metal clip, which is a strip of metal, has a first planar part bonded to a second side of the semiconductor chip opposite to the first side. The metal clip also has a second planar part bonded to the metallization layer. A mold encapsulation at least partially encloses the substrate and the metal clip. The mold encapsulation has a recess approaching towards the first planar part of the metal clip. The semiconductor chip is completely enclosed by the mold encapsulation, the substrate and the metal clip and the first planar part of the metal clip is at least partially exposed by the recess. A sensor is accommodated in the recess.
    Type: Application
    Filed: January 27, 2021
    Publication date: February 16, 2023
    Inventors: Juergen Schuderer, Niko Pavlicek, Chunlei Liu, Arne Schroeder, Gerd Schlottig
  • Publication number: 20220399279
    Abstract: A power semiconductor module includes a plurality of semiconductor switches arranged in a plurality of groups. Each semiconductor switch has a first terminal and a second terminal having a controlled path therebetween and a control terminal. A plurality of first group contacts are each connected to the first terminals of the semiconductor switches of a respective group and a plurality of second group contacts are each connected to the second terminals of the semiconductor switches of the respective group. A plurality of control group contacts are each connected to the control terminals of the semiconductor switches of the respective group. An interconnection bridge connects the control group contacts and the first group contacts of the plurality of groups. The interconnection bridge has a layer structure with a first conductive layer and a second conductive layer being separated by an insulating layer.
    Type: Application
    Filed: June 10, 2022
    Publication date: December 15, 2022
    Inventors: Slavo Kicin, Arne Schroeder, Farhad Yaghoubi
  • Publication number: 20220337154
    Abstract: A converter apparatus includes a string of electrically interconnected modules that includes a first group of modules comprising a first module and a second group of modules comprising a second module. A first screen is connected to a first defined electric potential and is located adjacent the first group of modules and a second screen is connected to a second defined electric potential and is located adjacent the second group of modules. During operation of the converter apparatus a resonance loop is created from the first module via the first and second screens and the second module back to the first module. A damping unit is located in the resonance loop and is set to dampen electromagnetic noise.
    Type: Application
    Filed: August 5, 2019
    Publication date: October 20, 2022
    Inventors: Arne Schroeder, Didier Cottet, Wojciech Piasecki, Filip Grecki, Bernhard Wunsch, Torsten Nilsson
  • Publication number: 20220238493
    Abstract: A power semiconductor module includes a main substrate and power semiconductor chips. Each power semiconductor chip is bonded to the main conductive layer with the first power electrode. A first group of the power semiconductor chips is connected in parallel via the second power electrodes and a second group of the power semiconductor chips is connected in parallel via the second power electrodes. The module also includes a first insulation layer and a first conductive layer overlying the first insulation layer as well as a second insulation layer and a second conductive layer overlying the second insulation layer. The first conductive layer provides a first gate conductor area and a first auxiliary emitter conductor area for the first group. The second conductive layer provides a second gate conductor area and a second auxiliary emitter conductor area for the second group.
    Type: Application
    Filed: April 2, 2020
    Publication date: July 28, 2022
    Inventors: Arne Schroeder, Slavo Kicin, Fabian Mohn, Juergen Schuderer