JPS6033479U

JPS6033479U - electrical equipment

Info

Publication number: JPS6033479U
Application number: JP12571883U
Authority: JP
Inventors: 竹田　弥一郎
Original assignee: 三菱電機株式会社
Priority date: 1983-08-11
Filing date: 1983-08-11
Publication date: 1985-03-07

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図は従来の電気装置の断面図、第２図はこの考案の
一実施例を示す断面図、第３図はこの考案における監視
機構と再生装置の関係を説明する電気的回路図である。図中、１は電気装置本体、２は電気機器、４は貯槽、５
１は発光素子、５２は受光素子、６は乾燥剤、７は熱源
、８はコンプレッサ、９は弁である。尚、図中同一符号
は同−又は相当部分を示す。Fig. 1 is a sectional view of a conventional electrical device, Fig. 2 is a sectional view showing an embodiment of this invention, and Fig. 3 is an electrical circuit diagram illustrating the relationship between the monitoring mechanism and the reproducing device in this invention. . In the figure, 1 is the electrical equipment body, 2 is the electrical equipment, 4 is the storage tank, and 5
1 is a light emitting element, 52 is a light receiving element, 6 is a desiccant, 7 is a heat source, 8 is a compressor, and 9 is a valve. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) An electrical device main body housing an electrical device such as an electrical contact or an insulator that communicates with the surrounding outside air through a minute gap, and an electrical device housed within the electrical device main body or the electrical device A storage tank that is attached to the main body from the outside and houses a desiccant and a monitoring mechanism that monitors the moisture absorption state of the desiccant, and a regeneration device for the desiccant that is driven by a signal from the monitoring mechanism. An electrical device characterized by:

(2) a heat source in which the desiccant is cobalt chloride-impregnated silica gel, the monitoring mechanism is a light emitting element placed at a position facing the desiccant, and the regeneration device is provided in the storage tank;
It is characterized by comprising a compressor attached to the main body of the electric device to supply compressed air, and a valve provided outside the storage tank and the main body of the electric device, or provided only outside the storage tank to discharge the compressed air. The electric device according to claim 1 of the utility model registration claim.

(3) The electric device according to claim 1, wherein the desiccant is an opaque substance and the monitoring mechanism is a humidity sensor.