JPS5582937A - Airtightness inspecting method of double pipe and its device - Google Patents

Airtightness inspecting method of double pipe and its device

Info

Publication number
JPS5582937A
JPS5582937A JP15715878A JP15715878A JPS5582937A JP S5582937 A JPS5582937 A JP S5582937A JP 15715878 A JP15715878 A JP 15715878A JP 15715878 A JP15715878 A JP 15715878A JP S5582937 A JPS5582937 A JP S5582937A
Authority
JP
Japan
Prior art keywords
pressure
hollow body
pipe
airtightness
double pipe
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
JP15715878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6130703B2 (en]
Inventor
Shigefumi Nagano
Hirofumi Taniyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Pipe Fitting Mfg Co Ltd
Nippon Kokan Keishiyu KK
Original Assignee
Nippon Kokan Pipe Fitting Mfg Co Ltd
Nippon Kokan Keishiyu KK
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 Nippon Kokan Pipe Fitting Mfg Co Ltd, Nippon Kokan Keishiyu KK filed Critical Nippon Kokan Pipe Fitting Mfg Co Ltd
Priority to JP15715878A priority Critical patent/JPS5582937A/ja
Publication of JPS5582937A publication Critical patent/JPS5582937A/ja
Publication of JPS6130703B2 publication Critical patent/JPS6130703B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
JP15715878A 1978-12-18 1978-12-18 Airtightness inspecting method of double pipe and its device Granted JPS5582937A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15715878A JPS5582937A (en) 1978-12-18 1978-12-18 Airtightness inspecting method of double pipe and its device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15715878A JPS5582937A (en) 1978-12-18 1978-12-18 Airtightness inspecting method of double pipe and its device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1952585A Division JPS60185131A (ja) 1985-02-04 1985-02-04 二重管の気密性検査装置

Publications (2)

Publication Number Publication Date
JPS5582937A true JPS5582937A (en) 1980-06-23
JPS6130703B2 JPS6130703B2 (en]) 1986-07-15

Family

ID=15643443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15715878A Granted JPS5582937A (en) 1978-12-18 1978-12-18 Airtightness inspecting method of double pipe and its device

Country Status (1)

Country Link
JP (1) JPS5582937A (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985929U (ja) * 1982-12-02 1984-06-11 株式会社小松製作所 エア回路のエア洩れ検出装置
CN103499423A (zh) * 2013-09-02 2014-01-08 天津二十冶建设有限公司 一种焦炉阀门、旋塞快速打压的装置
CN104236807A (zh) * 2014-10-04 2014-12-24 高满珍 用于液压制动软管测试的工作器
CN104236822A (zh) * 2014-10-04 2014-12-24 高满珍 液压制动软管的测压器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985929U (ja) * 1982-12-02 1984-06-11 株式会社小松製作所 エア回路のエア洩れ検出装置
CN103499423A (zh) * 2013-09-02 2014-01-08 天津二十冶建设有限公司 一种焦炉阀门、旋塞快速打压的装置
CN104236807A (zh) * 2014-10-04 2014-12-24 高满珍 用于液压制动软管测试的工作器
CN104236822A (zh) * 2014-10-04 2014-12-24 高满珍 液压制动软管的测压器

Also Published As

Publication number Publication date
JPS6130703B2 (en]) 1986-07-15

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