JPS58101454U - arc extinguisher - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案消弧装置の一実施例を示し、第１図は断面
正面図、第２図は平面図、第３図は分解斜視図である。 ３・・・グリッド、５・・・係合突子、６・・・絶縁板
、７・・・小孔、８・・・器台、９・・・側壁、１０・
・・耐熱性絶縁板。The drawings show an embodiment of the arc extinguishing device of the present invention, in which FIG. 1 is a sectional front view, FIG. 2 is a plan view, and FIG. 3 is an exploded perspective view. 3... Grid, 5... Engaging protrusion, 6... Insulating plate, 7... Small hole, 8... Device stand, 9... Side wall, 10...
...Heat-resistant insulation board.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 両端に係合突子を有したグリッドと、このグリッドの係
合突子が貫通して外側面に露出する小孔を上下方向に一
定間隔で設けると共に該グリッドを複数枚積層する左若
の絶縁板と、この左右の絶縁板が対面する左右側壁を有
する絶縁物製器台と、この左右側壁と前記左右絶縁板と
の間に介入し、且つグリッドの露出した保合突子を隠蔽
するマイカ、セラミック等の耐熱性絶縁板とでなる消弧
装置。A grid with engaging protrusions at both ends, small holes through which the engaging protrusions of this grid pass through and are exposed on the outer surface are provided at regular intervals in the vertical direction, and a plurality of grids are laminated. an insulating material stand having a plate, left and right side walls facing the left and right insulating plates, and a mica intervening between the left and right side walls and the left and right insulating plates, and concealing the exposed holding protrusions of the grid. , an arc extinguishing device consisting of a heat-resistant insulating plate such as ceramic.