JPS59143016U

JPS59143016U - Sealed oil-filled electrical equipment

Info

Publication number: JPS59143016U
Application number: JP3681283U
Authority: JP
Inventors: 晃一山下; 山崎　孝行; 木村　民雄; 玉木　和博
Original assignee: 株式会社日立製作所
Priority date: 1983-03-16
Filing date: 1983-03-16
Publication date: 1984-09-25

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

[Brief explanation of drawings]

第１図は本考案の一実施例窓における油入電気機器の縦
断面図、第２図は第１図における波形リブの動作状態を
示す波形リブの断面図、第３図は本考案の他の実施例に
おける油入電気機器の縦断面図、第４図は第３図におけ
る油彩リブの動作状態を示す波形リブの断面図、第５図
は本考案のさらに異なる実施例における油入電気機器の
縦断面図、第６図は第５図における密閉容器７′のＡＡ
′断面を示す断面図、第７図は圧力室を円筒状とした場
合の密閉容器の円筒の軸に対し垂直方向の断面図である
。〔符号の説明〕、１．２・・・本体ケース、７．７′・
・・密閉容器、８・・・波形リブ。Fig. 1 is a longitudinal cross-sectional view of an oil-filled electrical equipment in a window according to an embodiment of the present invention, Fig. 2 is a cross-sectional view of the wave-shaped ribs showing the operating state of the wave-shaped ribs in Fig. 1, and Fig. 3 is a cross-sectional view of an oil-filled electrical equipment in a window according to an embodiment of the present invention. FIG. 4 is a cross-sectional view of the corrugated ribs showing the operating state of the oil painted ribs in FIG. FIG. 6 is a vertical cross-sectional view of the sealed container 7' in FIG.
FIG. 7 is a sectional view taken in a direction perpendicular to the axis of the cylinder of the closed container when the pressure chamber is cylindrical. [Explanation of symbols], 1.2... Main body case, 7.7'.
... airtight container, 8... corrugated ribs.

Claims

[Scope of utility model registration request]

A sealed oil container comprising a main body case and a sealed container serving as a pressure absorbing means within the main body case, the wall surface of the sealed container being composed of corrugated ribs that deform due to pressure changes within the main body case. electrical equipment.