Circuit breaker

Details Circuit breaker Circuit breaker

1989-10-25

1990-06-26

Broome, H.

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

With bimetallic elements

337 66, 337 74, H01H 7116

Patent

active

049375482

ABSTRACT:
A circuit breaker characterized by its ability to qualify for controlling high electrical capacity in a concise configuration employing two sets of contacts separated by a dielectric barrier having anti-arcing features to minimize arcing in a minimal size circuit breaker. Control of the contact movement is through a pivoted actuator and over-center linkage in conjunction with a bell crank lever operating a spring mounted contact moving through a short radius.

REFERENCES:
patent: 2362850 (1944-11-01), Platz
patent: 3932829 (1976-01-01), Ellenberger
patent: 4167720 (1979-09-01), Krasser
patent: 4258349 (1981-03-01), Flory

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