Patents by Inventor Martin Zurcher

Martin Zurcher 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: 6134100
    Abstract: The encapsulation (1) of a gas-insulated switchgear assembly is supported at both ends (7, 9) on a foundation (11). To this end, mounting device (12) are provided at the first end (7) and are anchored in the foundation (11) such that they cannot move. At the second end (9), the mounting device (13) are designed such that they can move with respect to the foundation (11), in the longitudinal direction of the encapsulation (1). This avoids mechanical stresses in the assembly. A force absorbing member is also provided at the first end (7), which transmits horizontal forces from the encapsulation (1) to the foundation (11), and thus relieves the load on the mounting device (12, 13).
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: October 17, 2000
    Assignee: Asea Brown Boveri AG
    Inventors: Heinz Hageli, Markus Vestner, Martin Zurcher
  • Patent number: 5981894
    Abstract: A metal-enclosed, gas-insulated switchgear assembly having at least one active part (19) is mounted in an enclosure extended along an axis (18). The active part (19) is provided on at least one side with a contact-making assembly (25). The contact-making assembly (25a) is electrically conductively connected to a connecting part (26) which is provided with a shielding electrode (28). The shielding electrode (28) is connected to a supporting element (35) which bounds an intermediate area (40). The supporting element (35) is connected, on the side facing away from the shielding electrode (28), to a fitting (37) which has holes (39) which originate from the intermediate area (40) and are designed to hold fixing screws. The connecting part (26) is designed for advantageously simply assembly. The connecting part (26) dielectrically shields the heads of the fixing screws.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: November 9, 1999
    Assignee: Asea Brown Boveri AG
    Inventors: Kurt Kammerl, Markus Vestner, Martin Zurcher