JPS5883119U

JPS5883119U - Breathing device for oil-filled electrical equipment

Info

Publication number: JPS5883119U
Application number: JP17870681U
Authority: JP
Inventors: 棚瀬　誠三郎
Original assignee: 株式会社日立製作所
Priority date: 1981-12-02
Filing date: 1981-12-02
Publication date: 1983-06-06

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図は従来の油入電気機器の呼吸装置の断面図、第２
図は本考案の実施例の呼吸装置の断面図、第３図は第２
図の■−■矢視断面図である。１・・・外箱、２・・・注油口、２′・・・注油口、３
・・・呼吸管、４・・・吸湿器、５・・・通気孔、６・
・・傾斜底板、７・・・呼吸用小穴、８・・・油排出用
穴。Figure 1 is a cross-sectional view of a breathing device for conventional oil-filled electrical equipment;
The figure is a sectional view of a breathing apparatus according to an embodiment of the present invention, and FIG.
It is a sectional view taken along the line ■-■ in the figure. 1... Outer box, 2... Oil filler port, 2'... Oil filler port, 3
...Respiration tube, 4. Moisture absorber, 5. Ventilation hole, 6.
... Slanted bottom plate, 7... Small hole for breathing, 8... Hole for oil drainage.

Claims

[Scope of utility model registration request]

In a breathing apparatus consisting of a lubrication port provided on the top surface of an outer box of oil-filled electrical equipment, and a moisture absorber connected from the side of the lubrication port via a breathing tube, a breathing device is installed in the opening in the outer pipe of the lubrication port. A breathing device for oil-filled electrical equipment, characterized by having a slanted bottom plate with a small hole for water and a hole for oil drainage.