Circuit breaker

Details Circuit breaker Circuit breaker

2005-05-24

2005-05-24

Donovan, Lincoln (Department: 2832)

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Multiple contact type

C335S202000

Reexamination Certificate

active

06897748

ABSTRACT:
A circuit breaker has a main housing, and a pocket-shaped auxiliary equipment storage section is formed in the housing. A cassette type auxiliary switch is inserted into and attached to the auxiliary equipment storage section. The auxiliary switch is connected to a switching mechanism in the main housing of the circuit breaker so that the circuit breaker performs switching operations. The circuit breaker includes a locking device for positioning the auxiliary switch inserted into the auxiliary equipment storage section at a predetermined position. Further, an engagement-type stopper is provided for fixing the auxiliary switch at the position where the auxiliary switch is inserted into the auxiliary device storage section.

REFERENCES:
patent: 3949333 (1976-04-01), Freitag et al.
patent: 4345225 (1982-08-01), Lemmer
patent: 4622444 (1986-11-01), Kandatsu et al.
patent: 4774484 (1988-09-01), Lehman et al.
patent: 5539168 (1996-07-01), Linzenich
patent: 6111489 (2000-08-01), Tiemann
patent: 20020112946 (2002-08-01), Greenberg et al.
patent: 0 511 042 (1992-10-01), None
patent: 7-169355 (1995-07-01), None

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