Patents by Inventor Rolf Durschner

Rolf Durschner 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).

  • Apparatus for preventing burn-off due to an accidentical standing arc in high voltage apparatus
    Patent number: 3931451
    Abstract: High voltage apparatus having a voltage carrying part such as a conductor enclosed by a housing with a gas, such as SF.sub.6 under pressure, used as insulation in the housing in which, in order to prevent burn-off of the housing and the voltage carrying part in the event of an accidental standing arc, the wall of the housing and, optionally, the voltage carrying part are provided, in the area most likely to be exposed to an accidental standing arc, with a reinforcement against burn-off which includes means to relieve compressed gas pressure and is designed so as to have a heat insulating effect for the wall of the housing.
    Type: Grant
    Filed: February 6, 1974
    Date of Patent: January 6, 1976
    Assignee: Siemens Aktiengesellschaft
    Inventors: Rolf Durschner, Werner Lehmann