Puffer circuit breaker

Electricity: circuit makers and breakers – Liquid contact – Time delay

Patent

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Details

200148A, 200148F, H01H 3388

Patent

active

041996712

ABSTRACT:
A puffer circuit breaker characterized by adjustable wall means for regulating the pressure of an arc-extinguishing gas between separating contacts.

REFERENCES:
patent: 3659065 (1972-04-01), Roidt et al.
patent: 3852551 (1974-12-01), Cleaveland
patent: 3991292 (1976-11-01), Perkins

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