H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/229
H01H 33/70 (2006.01)
Patent
CA 1289604
"ELECTRICAL ARC INTERRUPTION CHAMBER, IN PARTICULAR FOR FLUID-QUENCHED CIRCUIT BREAKERS" Abstract of the Disclosure The present invention relates to an electrical arc interruption chamber, in particular for fluid-quenched circuit breakers, in which, inside a tightly sealed insulating encasing, continuing an arc-quenching gas, provided are current-bearing connections, respectively supporting a movable main contact and a stationary main contact, each one of the main contacts being provided with its respective arc contact, and wherein the movable arc contact of the tulip type is positioned inside a wall element of insulating maternal, having, e.g., the shape of an upside-down bell, the movable contact and the bell- shaped element being housed inside the body of the movable main contact, in order to define a first chamber for the passage of the arc-quenching gas between the said body and the said insulating element, defined being furthermore a second chamber for the passage of the arc- quenching gas, which is movable between the movable arc contact and the bell-shaped element.
520423
Muscaglione Giuseppe
Talpo Gianpietro
Muscaglione Giuseppe
Sace S.p.a. Costruzioni Elettromeccaniche
Swabey Ogilvy Renault
Talpo Gianpietro
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