Operating mechanism for gas filled switchgear

Details Operating mechanism for gas filled switchgear Operating mechanism for gas filled switchgear

1991-09-09

1992-04-21

Scott, J. R.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200145, H01H 3342

Patent

active

051070812

ABSTRACT:
A gas filled switchgear comprising a first grounding switch housed sealingly in a container and having a plurality of linearly reciprocally movable first contacts and a second grounding switch housed sealingly in the container and having a plurality of second movable contacts. The second movable contacts are linearly reciprocally movable in a direction making a predetermined angle with respect to the reciprocal movement of the first contacts. A driving shaft drives the first movable contacts and second movable contacts.

REFERENCES:
patent: 3946184 (1976-03-01), Yoshioka et al.
patent: 4215256 (1980-07-01), Sakaguchi et al.
patent: 4440996 (1984-04-01), Calvino
patent: 4510359 (1985-04-01), de Calvino y Teijerio
patent: 4652708 (1987-03-01), Okuno et al.
patent: 4814560 (1989-03-01), Akesson

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