Circuit breaker having automatic release linkage

Details Circuit breaker having automatic release linkage Circuit breaker having automatic release linkage

2011-06-07

2011-06-07

Luebke, Renee (Department: 2833)

High-voltage switches with arc preventing or extinguishing devic

Arc preventing or extinguishing devices

Operating mechanism structure or arrangement

C200S400000

Reexamination Certificate

active

07956307

ABSTRACT:
Disclosed is a circuit breaker having an automatic release linkage capable of preventing damage and deformation of elements by automatic linkage release before electro-impulsive force generated from within the circuit breaker by a large short-circuit current causes the damage and deformation of open/close linkage.

REFERENCES:
patent: 5424701 (1995-06-01), Castonguay et al.
patent: 5731560 (1998-03-01), Nebon et al.
patent: 6069544 (2000-05-01), Seymour et al.
patent: 2009/0050460 (2009-02-01), Ahn

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