Overcurrent and short circuit protection device

Details Overcurrent and short circuit protection device Overcurrent and short circuit protection device

1975-01-02

1977-04-19

Macon, Robert S.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200147R, 337250, H01H 3308, H01H 3318

Patent

active

040190064

ABSTRACT:
An electric overcurrent and short-circuit protection device which utilizes a pair of horn electrodes with a fusible conductor connected therebetween. The electrodes are arranged, together with suitably adapted insulating walls to form a first arc-quenching chamber with the walls of said chamber spaced apart by a predetermined narrow gap extending in the plane of the electrodes for a predetermined distance. The walls have a plurality of holes therethrough, which have a predetermined length and diameter. This inner chamber is arranged within a second quenching chamber, at least one wall of which is provided with holes therethrough.

REFERENCES:
patent: 1396357 (1921-11-01), Clemens
patent: 1944403 (1934-01-01), Clerc
patent: 2443017 (1948-06-01), Arone et al.
patent: 2861152 (1958-11-01), Scully
patent: 3259780 (1966-07-01), Stetson
patent: 3515829 (1970-06-01), Hurtle et al.
patent: 3588405 (1971-06-01), Bailey et al.
patent: 3649791 (1972-03-01), Kruckewitt

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