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Class Information
Number:
218/41
Name:
High-voltage switches with arc preventing or extinguishing devices
>
Arc preventing or extinguishing devices
>
Magnetic blowout
> Barrier
Description:
Subject matter wherein the circuit interrupter includes a partition for the insulation or isolation of electric arcs.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7265311
Arc chamber barrier with interlocking top for circuit breaker
Sep. 4, 2007
5780800
Circuit breaker contact arm and spring shield
Jul. 14, 1998
5206614
Line conductor gasket
Apr. 27, 1993
4511772
Arc extinguishing structure for electrical switching device
Apr. 16, 1985
4484045
Molded case circuit breaker having improved arc resistant properties
Nov. 20, 1984
4367448
Direct current electromagnetic contactor
Jan. 4, 1983
4019005
Multi-pole circuit breaker with baffle shield venting
Apr. 19, 1977
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