High-voltage switches with arc preventing or extinguishing devic – Arc preventing or extinguishing devices – Magnetic blowout
Reexamination Certificate
2006-06-27
2006-06-27
Donovan, Lincoln (Department: 2832)
High-voltage switches with arc preventing or extinguishing devic
Arc preventing or extinguishing devices
Magnetic blowout
C218S036000
Reexamination Certificate
active
07067758
ABSTRACT:
An electric power circuit breaker includes a connecting bar against which an arcing horn rests with an attaching limb. The connecting bar extends through an opening of a rear wall of the housing. In order to connect the arching horn to the connecting bar, a projection is provided on the attaching limb of the arcing horn and a recess that accommodates the projection is provided on the connecting bar. When inserting the connecting bar with the arching horn resting thereon, the attaching limb of the arching horn is covered by a collar mounted on the housing. The attaching device grasp a fillet located on the underside of the connecting bar.
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No affiliations
Donovan Lincoln
Fishman M.
Harness Dickey & Pierce PLC
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