Vacuum power interrupting device

Details Vacuum power interrupting device Vacuum power interrupting device

1981-01-30

1984-02-28

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

335151, H01N 3366

Patent

active

044343310

ABSTRACT:
A vacuum vessel 17 comprises a bell shaped metallic casing 20, and an insulating circular end plate 21 hermetically brazed to the opening end of the metallic casing 20. A vacuum interrupter 2 is constituted by aligning a stationary contact rod 27 with a movable contact rod 25, each having an electrical contact 18, 19 within the vessel so that the latter is in contact with the former or away therefrom. A vacuum power interrupting device comprises an insulating block 4 mounted on the vacuum interrupter so that the outer surface of the insulating end plate 21 attached to the opening end of the vacuum interrupter is pressed onto the insulating block through a sealing member 11.

REFERENCES:
patent: 3562682 (1971-02-01), Ohwada
patent: 3812314 (1974-05-01), Nonken
patent: 3855435 (1974-12-01), Himi
patent: 4365127 (1982-12-01), Sakuma

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