Normal open low voltage vacuum shorting switch

Details Normal open low voltage vacuum shorting switch Normal open low voltage vacuum shorting switch

1977-02-23

1978-05-09

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200 83D, H01H 3366

Patent

active

040888592

ABSTRACT:
A low voltage cell shorting vacuum switch is biased in the normally open position as well as being protected from the cell corrosive atmosphere by an electrically insulating, resilient elastomeric annular member.

REFERENCES:
patent: 2724030 (1955-11-01), Hilgert
patent: 2943167 (1960-06-01), Hughes
patent: 3087034 (1963-04-01), Beers et al.
patent: 3131276 (1964-04-01), Watson
patent: 3182156 (1965-05-01), Lee et al.
patent: 3246979 (1966-04-01), Lafferty et al.
patent: 3950628 (1976-04-01), Hruda

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