Patents by Inventor Gerd Schelbert

Gerd Schelbert 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).

  • Device for controlling an arc furnace installation
    Patent number: 8254427
    Abstract: A device for controlling an arc furnace installation has an automatic controller (3) wherein a functional unit (6) for furnace control, a functional unit (7) for electrode control and a functional unit (8) for melting control are integrated in the controller (3).
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: August 28, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Martin Biermann, Arno Döbbeler, Thomas Matschullat, Johannes Scharf, Gerd Schelbert, Uwe Stürmer
  • Device for controlling an arc furnace installation
    Publication number: 20100106341
    Abstract: A device for controlling an arc furnace installation has an automatic controller (3) wherein a functional unit (6) for furnace control, a functional unit (7) for electrode control and a functional unit (8) for melting control are integrated in the controller (3).
    Type: Application
    Filed: August 29, 2007
    Publication date: April 29, 2010
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Martin Biermann, Arno Döbbeler, Thomas Matschullat, Johannes Scharf, Gerd Schelbert, Uwe Stürmer