Patents by Inventor Helmut Spaeck

Helmut Spaeck 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).

  • Electric bushing with voltage tap
    Patent number: 5726390
    Abstract: An electric bushing is provided with a capacitive voltage-tapping electrode having a simplified design as an insulating ring-shaped plastic body. The plastic body is coated with conductive lacquer and has supporting feet which engage on a shielding body belonging to the bushing. One of the supporting feet bears a connecting element linked to the conductive layer.
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: March 10, 1998
    Assignee: Siemens Aktiengesellschaft
    Inventors: Friedrich Schweppe, Helmut Spaeck