Patents by Inventor David RUMLER

David RUMLER 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).

  • Compartment for a medium voltage air or gas insulated switchgear
    Patent number: 11909181
    Abstract: A compartment for a medium voltage air or gas insulated switchgear includes: a plurality of walls. At least one wall of the plurality of walls is an external wall. The external wall is a first metal sheet. The external wall includes a plurality of conductive elements. A first surface of the first metal sheet is an outer surface for thermal contact with ambient air. A second surface of the first metal sheet is an inner surface for thermal contact with air or gas within the compartment. The plurality of conductive elements extend from the second surface of the first metal sheet into the compartment.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: February 20, 2024
    Assignee: ABB Schweiz AG
    Inventors: David Rumler, Emil Kalina
  • COMPARTMENT FOR A MEDIUM VOLTAGE AIR OR GAS INSULATED SWITCHGEAR
    Publication number: 20210234345
    Abstract: A compartment for a medium voltage air or gas insulated switchgear includes: a plurality of walls. At least one wall of the plurality of walls is an external wall. The external wall is a first metal sheet. The external wall includes a plurality of conductive elements. A first surface of the first metal sheet is an outer surface for thermal contact with ambient air. A second surface of the first metal sheet is an inner surface for thermal contact with air or gas within the compartment. The plurality of conductive elements extend from the second surface of the first metal sheet into the compartment.
    Type: Application
    Filed: January 27, 2021
    Publication date: July 29, 2021
    Inventors: David RUMLER, Emil KALINA