Patents by Inventor Daniel Itzenberger

Daniel Itzenberger 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).

  • Power supply unit for a resistance welding apparatus
    Patent number: 10464161
    Abstract: A power supply unit for a resistance welding apparatus, said power supply unit comprising a converter circuit adapted to convert an alternating power supply current, AC, applied via a residual current protection circuit to an input of said converter circuit into a pulsed electrical current supplied from an output of said converter circuit to a primary coil of a transformer of said resistance welding apparatus, and at least one switching element provided between the output of said converter circuit and protective earth.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: November 5, 2019
    Assignee: FRONIUS INTERNATIONAL GMBH
    Inventors: Daniel Itzenberger, Martin Hoertenhuber
  • Power supply unit for a resistance welding apparatus
    Publication number: 20180085845
    Abstract: A power supply unit for a resistance welding apparatus, said power supply unit comprising a converter circuit adapted to convert an alternating power supply current, AC, applied via a residual current protection circuit to an input of said converter circuit into a pulsed electrical current supplied from an output of said converter circuit to a primary coil of a transformer of said resistance welding apparatus, and at least one switching element provided between the output of said converter circuit and protective earth.
    Type: Application
    Filed: September 26, 2016
    Publication date: March 29, 2018
    Inventors: Daniel Itzenberger, Martin Hoertenhuber