JPS5679936A - Leakage detecting method - Google Patents

Leakage detecting method

Info

Publication number
JPS5679936A
JPS5679936A JP15774979A JP15774979A JPS5679936A JP S5679936 A JPS5679936 A JP S5679936A JP 15774979 A JP15774979 A JP 15774979A JP 15774979 A JP15774979 A JP 15774979A JP S5679936 A JPS5679936 A JP S5679936A
Authority
JP
Japan
Prior art keywords
differential pressure
supply pipe
water supply
valve
leakage point
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
JP15774979A
Other languages
English (en)
Japanese (ja)
Other versions
JPS621209B2 (enrdf_load_stackoverflow
Inventor
Yoshihisa Wada
Naritsuyo Shimizu
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.)
Yokogawa Electric Corp
Original Assignee
Hokushin Electric Works Ltd
Yokogawa Hokushin Electric Corp
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 Hokushin Electric Works Ltd, Yokogawa Hokushin Electric Corp filed Critical Hokushin Electric Works Ltd
Priority to JP15774979A priority Critical patent/JPS5679936A/ja
Publication of JPS5679936A publication Critical patent/JPS5679936A/ja
Publication of JPS621209B2 publication Critical patent/JPS621209B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
JP15774979A 1979-12-05 1979-12-05 Leakage detecting method Granted JPS5679936A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15774979A JPS5679936A (en) 1979-12-05 1979-12-05 Leakage detecting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15774979A JPS5679936A (en) 1979-12-05 1979-12-05 Leakage detecting method

Publications (2)

Publication Number Publication Date
JPS5679936A true JPS5679936A (en) 1981-06-30
JPS621209B2 JPS621209B2 (enrdf_load_stackoverflow) 1987-01-12

Family

ID=15656501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15774979A Granted JPS5679936A (en) 1979-12-05 1979-12-05 Leakage detecting method

Country Status (1)

Country Link
JP (1) JPS5679936A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH042722A (ja) * 1990-04-20 1992-01-07 Nippon Steel Corp 磁束密度の高い二方向性電磁鋼板の製造方法
JPH0442030A (ja) * 1990-06-07 1992-02-12 Agency Of Ind Science & Technol ガス漏洩検知装置
CN103308257A (zh) * 2013-06-26 2013-09-18 贵州兴化化工股份有限公司 一种液压阀的检漏方法及其装置
CN105240689A (zh) * 2015-10-21 2016-01-13 长江大学 一种天然气管道输送漏气检测装置
CN106764460A (zh) * 2016-12-30 2017-05-31 天津市誉航润铭科技发展有限公司 分布式光纤输水管道泄漏定位系统

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6380609U (enrdf_load_stackoverflow) * 1986-11-13 1988-05-27
JPS6457503U (enrdf_load_stackoverflow) * 1987-10-01 1989-04-10
JPH01150621U (enrdf_load_stackoverflow) * 1988-04-04 1989-10-18

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH042722A (ja) * 1990-04-20 1992-01-07 Nippon Steel Corp 磁束密度の高い二方向性電磁鋼板の製造方法
JPH0442030A (ja) * 1990-06-07 1992-02-12 Agency Of Ind Science & Technol ガス漏洩検知装置
CN103308257A (zh) * 2013-06-26 2013-09-18 贵州兴化化工股份有限公司 一种液压阀的检漏方法及其装置
CN105240689A (zh) * 2015-10-21 2016-01-13 长江大学 一种天然气管道输送漏气检测装置
CN105240689B (zh) * 2015-10-21 2018-05-04 长江大学 一种天然气管道输送漏气检测装置
CN106764460A (zh) * 2016-12-30 2017-05-31 天津市誉航润铭科技发展有限公司 分布式光纤输水管道泄漏定位系统

Also Published As

Publication number Publication date
JPS621209B2 (enrdf_load_stackoverflow) 1987-01-12

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