Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1978-04-04
1981-01-20
Macon, Robert S.
Electricity: circuit makers and breakers
Liquid contact
Time delay
H01H 3366
Patent
active
042464587
ABSTRACT:
In a vacuum interrupter of the type comprising a vacuum vessel and a pair of separable main electrodes located in the vacuum vessel, at least one of the main electrodes being provided with a coil electrode for generating an axial magnetic field, the vacuum interrupter further comprises a flat annular intermediate electrode disposed between the main electrodes and provided with an opening at its center through which one of the main electrodes passes.
REFERENCES:
patent: 3935406 (1976-01-01), Murano et al.
patent: 3946179 (1976-03-01), Murano et al.
patent: 4079219 (1978-03-01), Weston
Funahashi Takumi
Okumura Hiroyuki
Souma Shigeo
Takahashi Nobuyuki
Tamagawa Tohoru
Macon Robert S.
Tokyo Shibaura Denki Kabushiki Kaisha
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