Mattingly, Stanger & Malur, P.C.
Vacuum switch
A vacuum switch comprises a vacuum container, a grounding switch and a load switch disposed in the container, and an external connection conductor disposed in the vacuum container and to be connected electrically inside and outside the vacuum container, and it is characterized in that the grounding switch and the external connection conductor are electrically connected to each other in the vacuum container.
The Tokyo Electric Power Company, Incorporated Hitachi, Ltd.
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Yasuaki Ryotaro Tooru Koichi Shuuichi
Suzuki Hanabuchi Tanimizu Murata Kikukawa