Patents by Inventor Andre Domurat-Linde

Andre Domurat-Linde 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).

  • Patent number: 9742312
    Abstract: Embodiments relate to an electrical assembly (1) for converting a direct voltage into an alternating voltage, comprising a first supply voltage area (10) for distributing a first DC supply voltage, and a second supply voltage area (12) for distributing a second DC supply voltage. The electrical assembly (1) comprises at least one first power semiconductor (24) having an input terminal connected to the first supply voltage area (12) and an output terminal (28) connected to an alternating voltage output (20a) of the assembly. The electrical assembly (1) further comprises at least one second power semiconductor (26) having an input terminal (32) connected to the second supply voltage area (12) and an output terminal connected to the alternating voltage output (20a) of the assembly, wherein the first supply voltage area (10) extends on the side of the first power semiconductor (24) facing the input voltage terminal of the first power semiconductor (24).
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: August 22, 2017
    Assignees: Audi AG, Volkswagen AG
    Inventors: Andre Domurat-Linde, Eckart Hoene, Tobias Enzinger, Thomas Rinkleff
  • Publication number: 20160094150
    Abstract: Embodiments relate to an electrical assembly (1) for converting a direct voltage into an alternating voltage, comprising a first supply voltage area (10) for distributing a first DC supply voltage, and a second supply voltage area (12) for distributing a second DC supply voltage. The electrical assembly (1) comprises at least one first power semiconductor (24) having an input terminal connected to the first supply voltage area (12) and an output terminal (28) connected to an alternating voltage output (20a) of the assembly. The electrical assembly (1) further comprises at least one second power semiconductor (26) having an input terminal (32) connected to the second supply voltage area (12) and an output terminal connected to the alternating voltage output (20a) of the assembly, wherein the first supply voltage area (10) extends on the side of the first power semiconductor (24) facing the input voltage terminal of the first power semiconductor (24).
    Type: Application
    Filed: May 5, 2014
    Publication date: March 31, 2016
    Applicants: VOLKSWAGEN AG, AUDI AG
    Inventors: Andre DOMURAT-LINDE, Eckart HOENE, Tobias ENZINGER, Thomas RINKLEFF
  • Patent number: 9130541
    Abstract: Active EMC filter connectable between an electric power source and an electric load. The filter has capacitors (C×N, C×U) connected between active conductors of the power source and a star point electric node. A filter capacitor (Cst, CstU) is connected between the star point and ground. A half-bridge has two switching devices (T3, T4; T1, T2) connected in cascade between a positive supply voltage and a negative supply voltage. A smoothing circuit (RgN, LgN; RgU, RgU) is connected between a common node of the switching devices and the star point. A control unit (Drive_N, Drive_U) drives the switching devices (T3, T4; T1, T2) digitally either in an ON-state or in an OFF-state, such as to limit a leakage current.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: September 8, 2015
    Assignee: Schaffner EMV AG
    Inventors: Eckart Hoene, Andre Domurat-Linde, Oleg Zeiter
  • Publication number: 20140312966
    Abstract: Active EMC filter connectable between an electric power source and an electric load, comprising: capacitors (C×N, C×U) connected between active conductors of said power source and a star point electric node; a filter capacitor (Cst, CstU) connected between said star point and ground; a half-bridge comprising two switching devices (T3, T4; T1, T2) connected in cascade between a positive supply voltage and a negative supply voltage; a smoothing circuit (RgN, LgN; RgU, RgU) connected between a common node of said switching devices and said star point; and a control unit (Drive_N, Drive_U) driving said switching devices (T3, T4; T1, T2) digitally either in an ON-state or in an OFF-state, such as to limit a leakage current.
    Type: Application
    Filed: April 15, 2014
    Publication date: October 23, 2014
    Applicant: Schaffner EMV AG
    Inventors: Eckart HOENE, Andre Domurat-Linde, Oleg Zeiter