JPS59143095U - Explosion-proof electrical equipment vents - 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) [Abstract] 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]

第１図は従来の通気口の縦断面図、第２図は本考案によ
る通気口の縦断面図、第３図は第２図のｘ−Ｘ線におけ
る横断面図である。 各図において、１・・・容器、１ａ・・・貫通孔、２・
・・柱状部材、１１・・・通気口、１２・・・柱状部材
、１３・・・溝、１４・・・通気口、Ｙ・・・溝１３の
幅、２・・・溝１３の長さ。FIG. 1 is a longitudinal cross-sectional view of a conventional vent, FIG. 2 is a longitudinal cross-sectional view of a vent according to the present invention, and FIG. 3 is a cross-sectional view taken along line XX of FIG. In each figure, 1... Container, 1a... Through hole, 2...
...Column member, 11...Vent hole, 12...Column member, 13...Groove, 14...Vent hole, Y...Width of groove 13, 2...Length of groove 13 .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 柱状部材の側面、に所定の幅と所定の長さとを有する少
なくとも一本の溝をその柱状部材の軸方向に沿って設け
、前記柱状部材を電気機器の容器に設けた貫通孔に嵌挿
して前記溝の両端を別々に前記容器の内外に開口させて
なる防爆用電気機器の通気口。At least one groove having a predetermined width and a predetermined length is provided on the side surface of the columnar member along the axial direction of the columnar member, and the columnar member is inserted into a through hole provided in a container of the electrical equipment. A vent for explosion-proof electrical equipment, wherein both ends of the groove are separately opened into the inside and outside of the container.