Electrical switching apparatus, and arc chute assembly and...

Details Electrical switching apparatus, and arc chute assembly and... Electrical switching apparatus, and arc chute assembly and...

2008-07-30

2009-10-06

Barrera, Ramon M (Department: 2832)

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

With arc-suppression or extinguishing means

C218S149000, C218S157000

Reexamination Certificate

active

07598833

ABSTRACT:
An arc chute assembly is for an electrical switching apparatus including a housing and an arc hood coupled thereto, the arc hood being structured to exhaust arc gases from the housing. The arc chute assembly includes a vent portion structured to exhaust arc gases from the housing into the arc hood and a frame portion adjacent the vent portion. The frame portion being structured to be movably coupled to the housing. The arc chute assembly being structured to be movable from a first position to a different second position relative to the housing responsive to the exhaust arc gases.

REFERENCES:
patent: 2310728 (1943-02-01), Bartlett
patent: 6100778 (2000-08-01), Deylitz
patent: 6670872 (2003-12-01), Kurzmann
patent: 6977354 (2005-12-01), Shea et al.
patent: 2008/0264906 (2008-10-01), Kozar et al.

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