JPS6426809U

JPS6426809U -

Info

Publication number: JPS6426809U
Application number: JP12040487U
Authority: JP
Priority date: 1987-08-07
Filing date: 1987-08-07
Publication date: 1989-02-15

Description

[Brief explanation of the drawing]

第１図は、本考案の第１実施例に係る圧力制御
タンクを示す概略図、第２図は、本考案の第２実
施例に係る圧力制御タンクを示す概略図、第３図
は、本考案の第３実施例に係る圧力制御タンクを
示す概略図、第４図は、第３図の要部を示す構成
図、第５図は、本考案に係る圧力制御タンクの圧
力―温度特性を示すグラフ、第６図は、従来タン
クの破壊電圧―温度特性を示すグラフ、第７図は
、従来タンクの圧力―温度特性を示すグラフであ
る。図面中、１はタンク本体、２は可変体積部、３
はカバー、４，４ｂはバネ、５は弾性力可変装置
、７は圧力ボンベである。 FIG. 1 is a schematic diagram showing a pressure control tank according to a first embodiment of the present invention, FIG. 2 is a schematic diagram showing a pressure control tank according to a second embodiment of the present invention, and FIG. 3 is a schematic diagram showing a pressure control tank according to a second embodiment of the present invention. A schematic diagram showing a pressure control tank according to the third embodiment of the invention, FIG. 4 is a configuration diagram showing the main parts of FIG. 3, and FIG. 5 shows the pressure-temperature characteristics of the pressure control tank according to the invention. The graphs shown in FIG. 6 are graphs showing breakdown voltage-temperature characteristics of a conventional tank, and FIG. 7 is a graph showing pressure-temperature characteristics of a conventional tank. In the drawing, 1 is the tank body, 2 is the variable volume part, 3
is a cover, 4 and 4b are springs, 5 is an elastic force variable device, and 7 is a pressure cylinder.

Claims

[Scope of utility model registration request]

An inert gas sealed in a tank body in which electrical equipment is arranged, a volume variable part that changes the volume inside the tank body according to pressure changes in the tank body, and a variable amount of the volume variable part is controlled. A pressure control tank characterized by comprising an elastic body.