JPH02140438U

JPH02140438U -

Info

Publication number: JPH02140438U
Application number: JP4885589U
Authority: JP
Priority date: 1989-04-27
Filing date: 1989-04-27
Publication date: 1990-11-26

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の説明図、第２図は
上記一実施例の２重ベローズシールの作用説明図
、第３図は従来の内部漏洩量測定装置の説明図、
第４図は従来の外部漏洩量測定装置の説明図であ
る。１……低温液注入ポート、２……加圧ポート、
３……ベントボート、４……外部漏洩量測定ポー
ト、５……内部漏洩量測定ポート、６……容器、
７ａ……外殻、７ｂ……内殻、８……隔壁、８ａ
……排液口、９……測定室、１０……排液室、１
１……２重ベローズシール、１２……加圧ポート
、１３……ドレンポート、１４……測定部品。 Fig. 1 is an explanatory diagram of an embodiment of the present invention, Fig. 2 is an explanatory diagram of the operation of the double bellows seal of the above-mentioned embodiment, and Fig. 3 is an explanatory diagram of a conventional internal leakage measuring device.
FIG. 4 is an explanatory diagram of a conventional external leakage amount measuring device. 1... Low temperature liquid injection port, 2... Pressure port,
3...Bent boat, 4...External leakage measurement port, 5...Internal leakage measurement port, 6...Container,
7a... Outer shell, 7b... Inner shell, 8... Partition wall, 8a
...Drainage port, 9...Measurement chamber, 10...Drainage chamber, 1
1...Double bellows seal, 12...Pressure port, 13...Drain port, 14...Measurement parts.

Claims

[Scope of utility model registration request]

The inside of the container is divided into upper and lower halves by a partition wall having a drain port, and a measurement chamber and a drainage chamber are formed at the upper and lower parts of the container, respectively, and measurement parts provided in the measurement chamber and disposed within the measurement chamber. A pressurization port and an internal leakage measurement port are connected, a low-temperature liquid injection port and an external leakage measurement port are provided in the measurement chamber, and a double bellows is provided in the drainage chamber to drain liquid from the partition wall. An internal and external leakage measurement device characterized by comprising a double bellows seal for sealing a mouth, and a double bellows pressurizing port provided in the drainage chamber and connected to the double bellows.