JPS5830847U - Airtightness test equipment - Google Patents

Airtightness test equipment

Info

Publication number
JPS5830847U
JPS5830847U JP12574581U JP12574581U JPS5830847U JP S5830847 U JPS5830847 U JP S5830847U JP 12574581 U JP12574581 U JP 12574581U JP 12574581 U JP12574581 U JP 12574581U JP S5830847 U JPS5830847 U JP S5830847U
Authority
JP
Japan
Prior art keywords
pressure chamber
tapered surface
piston
wall
high pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12574581U
Other languages
Japanese (ja)
Other versions
JPS6311618Y2 (en
Inventor
梅津 多嘉士
滑川 義裕
宮山 隆則
Original Assignee
日立電線株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日立電線株式会社 filed Critical 日立電線株式会社
Priority to JP12574581U priority Critical patent/JPS5830847U/en
Publication of JPS5830847U publication Critical patent/JPS5830847U/en
Application granted granted Critical
Publication of JPS6311618Y2 publication Critical patent/JPS6311618Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

第1図は試験用スリーブの縦断面図、第2図はこの考案
の気密試験装置の一実施例を示す説明図である。 1ニスリーブ、2:補強材、3:内ゴム、4:外ゴム、
5:ケース金具、6:中央壁、7:高圧室、8:低圧室
、9:外側壁、10. 11. 12:貫通孔、13ニ
ジリンダ−用エンドカバー、14.16:テーパー面、
15:ピストン、17:円柱部、18゜20、21:配
管、19:高圧気体切換バルブ、22:低圧気体切換バ
ルブ、23. 24. 25:密封用Oリング、26:
シリンダ取付台、27:シリンダー、28:固定板、2
9:水槽、30:尿。
FIG. 1 is a longitudinal cross-sectional view of a test sleeve, and FIG. 2 is an explanatory view showing an embodiment of the airtightness testing apparatus of this invention. 1 sleeve, 2: reinforcing material, 3: inner rubber, 4: outer rubber,
5: Case metal fittings, 6: Center wall, 7: High pressure chamber, 8: Low pressure chamber, 9: Outside wall, 10. 11. 12: Through hole, 13 Niji cylinder end cover, 14.16: Tapered surface,
15: Piston, 17: Cylindrical part, 18° 20, 21: Piping, 19: High pressure gas switching valve, 22: Low pressure gas switching valve, 23. 24. 25: Sealing O-ring, 26:
Cylinder mounting base, 27: Cylinder, 28: Fixed plate, 2
9: Water tank, 30: Urine.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 低圧室と高圧室とが壁を介して設けられて成るケース金
具とそのケース金具の前記壁を貫通して低圧室内および
高圧室内を低圧室内の圧力で往復動するピストンより成
り、しかも前記ピストンの先端部はそのピストンの軸方
向に対して先端側が小径のテーパー面を有すると共にそ
のテーパー面と相対するように高圧室側のピストンの軸
延長方向の壁は外側と貫通し、しかも貫通孔の内周面は
前記ピストンのテーパー面が嵌入するようなテーパー面
を有し、その各テーパー面間で補強材がゴム等の弾性体
で覆われて成るスリーブ、ダイヤフラム或いはホースな
どの円筒体の端部を挾持して成ることを特徴とする気密
試験装置。
It consists of a case metal fitting in which a low pressure chamber and a high pressure chamber are provided through a wall, and a piston that penetrates the wall of the case metal fitting and reciprocates in the low pressure chamber and the high pressure chamber by the pressure in the low pressure chamber. The tip has a tapered surface with a small diameter on the tip side with respect to the axial direction of the piston, and the wall in the axially extending direction of the piston on the high pressure chamber side penetrates the outside so as to face the tapered surface, and the inside of the through hole. The end of a cylindrical body, such as a sleeve, diaphragm, or hose, whose peripheral surface has a tapered surface into which the tapered surface of the piston fits, and a reinforcing material is covered with an elastic material such as rubber between each tapered surface. An airtightness test device comprising:
JP12574581U 1981-08-25 1981-08-25 Airtightness test equipment Granted JPS5830847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12574581U JPS5830847U (en) 1981-08-25 1981-08-25 Airtightness test equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12574581U JPS5830847U (en) 1981-08-25 1981-08-25 Airtightness test equipment

Publications (2)

Publication Number Publication Date
JPS5830847U true JPS5830847U (en) 1983-02-28
JPS6311618Y2 JPS6311618Y2 (en) 1988-04-05

Family

ID=29919571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12574581U Granted JPS5830847U (en) 1981-08-25 1981-08-25 Airtightness test equipment

Country Status (1)

Country Link
JP (1) JPS5830847U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121255U (en) * 1985-01-11 1986-07-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61121255U (en) * 1985-01-11 1986-07-31

Also Published As

Publication number Publication date
JPS6311618Y2 (en) 1988-04-05

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