Patents by Inventor Tobias Friederich

Tobias Friederich 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: 20240164014
    Abstract: A power module, in particular a commutation cell for an inverter. The power module includes a circuit carrier, in particular a ceramic circuit carrier, and at least one or only one semiconductor switch half-bridge with two semiconductor switches, in particular power semiconductor switches, wherein the semiconductor switches are in particular integrally connected to the circuit carrier. The power module of the above-mentioned type includes a flexible circuit board, which is in particular integrally connected to the circuit carrier. The flexible circuit board is arranged in the area of the semiconductor switches. The power module comprises a temperature sensor, which is integrally connected to the flexible circuit board and is designed and arranged to sense a temperature of the circuit carrier in the area of the semiconductor switches, and in particular thus indirectly a temperature of the semiconductor switches, through the flexible circuit board.
    Type: Application
    Filed: March 3, 2022
    Publication date: May 16, 2024
    Inventors: Sebastian Strache, Christoph Friederich, Dominik Ruoff, Frank Zander, Tatiana Barsukova, Tobias Zahn
  • Publication number: 20150329445
    Abstract: Disclosed herein is a method and apparatus for recovering hydrocarbons from polyolefin plants. A method of the present disclosure includes introducing a hydrocarbon-containing inert gas from a residual monomer separation unit of a polyolefin plant into a condensation and separation device, condensing hydrocarbons from a hydrogen-containing inert gas in the condensation and separation device, separating the condensed inert gas into a condensed hydrocarbon-containing product and purified inert gas in the device, and sending the condensed hydrocarbon-containing product to a downstream further separation device for removal of dissolved gasses therefrom.
    Type: Application
    Filed: February 9, 2013
    Publication date: November 19, 2015
    Applicant: THYSSENKRUPP INDUSTRIAL SOLUTIONS AG
    Inventors: Michael Kleiber, Tobias Friederich