Patents by Inventor Stanislaus Ruffieux

Stanislaus Ruffieux 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: 4286128
    Abstract: An electric gas-switch includes a switching chamber that is divided by a partition into an arc chamber and an additional chamber with a central pin being located within the arc chamber. The pin is embraced at least partially by a stationary switch part which is surrounded by a coil through which is flowing a cut-off current. One end of the coil is connected with an annular intermediate electrode which surrounds the central pin at a distance within the region of its free end. In an on position the central pin is embraced, at least at its free end, by the movable switch part that is designed in the form of a nozzle.
    Type: Grant
    Filed: April 17, 1978
    Date of Patent: August 25, 1981
    Assignee: BBC Brown, Boveri & Company Ltd.
    Inventors: Stanislaus Ruffieux, Ekkehard Schade