Circuit interrupter

Details Circuit interrupter Circuit interrupter

1972-11-20

1976-12-14

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200257, 200260, 200282, 200290, 200258, H01H 3366

Patent

active

039977471

ABSTRACT:
A circuit interrupter characterized by a pair of separable contacts one of which is movable with respect to the other, the movable contact being mounted on an elongated conductor and extending through a tubular conductor with an annular space therebetween, an electrically conducting sleeve within the space and being composed of a resilient sheet-metal type material and having a corrugated configuration. The sleeve being disposed in the annular space in a compressed condition such that the outer ridges are in electrical contact with the tubular conductor and the inner ridges are in contact with the elongated conductor, and a body of resilient material between the tubular conductor and each pair of outer ridges of the conducting sleeve.

REFERENCES:
patent: 1968869 (1934-08-01), Austin
patent: 2975254 (1961-03-01), Yanagisawa
patent: 3283100 (1966-11-01), Frink
patent: 3567892 (1971-03-01), Boersma et al.

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