An apparatus for deionizing a braking gas in an arc extinguishing chamber of a low voltage mold case circuit breaker and an arc extinguishing chamber equipped with the apparatus

摘要

The present invention relates to a gas deionization device and, more particularly, to an arc fire extinguisher for a multipole low voltage circuit breaker having a molded case equipped with a gas deionization device.;This apparatus comprises at least one overlapping metal cloth T and a respective woven wire thread 16 and a straight wire thread 15 which are mutually parallel and tightly coupled and each cross T formed in a cross-And a porous shield (shield E) that extends at a clearly right angle to the straight wire seal 15 and selectively passes the upper and lower ends of one or more continuous straight wire seals 15. Preferably, the apparatus comprises three or more overlapping cloths (T) having an advancing mesh opening.