RUPTURE DISC AND GAS INSULATED SWITCHGEAR HAVING THE SAME CAPABLE OF SAFELY EMITTING SF6 GAS

摘要

PURPOSE: A rupture disc and gas insulated switchgear having the same are provided to minimize damage to a device by discharging excessive pressure to a safe external place.;CONSTITUTION: A thin dome plate(110) includes a first flange(111) and a first dome shaped upper part(112). The first dome shaped upper part is formed on the center of the first flange. A rupture inducing plate(120) is stacked on the inside of the first flange and the first dome shaped upper part. The rupture inducing plate has a second dome shaped upper part(122). The second dome shaped upper part includes a plurality of slots(125). The plurality of slots limits a rupture shape. A thin film protection plate(130) has an opened dome shaped protection surface.;COPYRIGHT KIPO 2013