公开(公告)号：WO2014087203A1

公开(公告)日：2014-06-12

申请号：PCT/IB2012/057687

申请日：2012-12-24

Applicant: LARSEN & TOUBRO LIMITED

Inventor： NAHATA, Deepak ,  ROY, Jibanesh ,  OCHANI, Deepak, M

IPC: H01H9/30

CPC classification number: H01H9/302 ,  H01H9/341 ,  H01H9/345 ,  H01H9/362 ,  H01H2009/365 ,  H01H2009/367

Abstract: An arc chute arrangement for arc quenching in electrical switching device, said arrangement comprising a plurality of deion plates, each said deion plates further comprising a pair of plates having an ablative material sandwiched therebetween; a lining means for holding said deion plates; wherein said deion plates having a chamfered profile at one corner to generate high magnetic field that drive the arc inside arc chute and said chamfered profile arranged alternatively thereby substantially lengthening the arc.

Abstract translation: 一种用于电气开关装置中的电弧熄弧的电弧槽装置，所述装置包括多个去电离板，每个所述去电离板还包括夹在其间的烧蚀材料的一对板; 用于保持所述去电离板的衬垫装置; 其中所述去电离板在一个角处具有倒角轮廓，以产生驱动电弧槽内的电弧的高磁场，并且所述倒角轮廓交替布置，从而基本上延长电弧。