JPS5967439A - パイプラインの漏洩位置検出方法 - Google Patents

パイプラインの漏洩位置検出方法

Info

Publication number
JPS5967439A
JPS5967439A JP17735982A JP17735982A JPS5967439A JP S5967439 A JPS5967439 A JP S5967439A JP 17735982 A JP17735982 A JP 17735982A JP 17735982 A JP17735982 A JP 17735982A JP S5967439 A JPS5967439 A JP S5967439A
Authority
JP
Japan
Prior art keywords
leakage
pipeline
output
sound
color filter
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
JP17735982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS641734B2 (enrdf_load_stackoverflow
Inventor
Toyoichi Mitsuoka
光岡　豊一
Toshio Fukuda
敏男 福田
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP17735982A priority Critical patent/JPS5967439A/ja
Publication of JPS5967439A publication Critical patent/JPS5967439A/ja
Publication of JPS641734B2 publication Critical patent/JPS641734B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • G01M3/243—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations for pipes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
JP17735982A 1982-10-08 1982-10-08 パイプラインの漏洩位置検出方法 Granted JPS5967439A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17735982A JPS5967439A (ja) 1982-10-08 1982-10-08 パイプラインの漏洩位置検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17735982A JPS5967439A (ja) 1982-10-08 1982-10-08 パイプラインの漏洩位置検出方法

Publications (2)

Publication Number Publication Date
JPS5967439A true JPS5967439A (ja) 1984-04-17
JPS641734B2 JPS641734B2 (enrdf_load_stackoverflow) 1989-01-12

Family

ID=16029582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17735982A Granted JPS5967439A (ja) 1982-10-08 1982-10-08 パイプラインの漏洩位置検出方法

Country Status (1)

Country Link
JP (1) JPS5967439A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858462A (en) * 1989-01-20 1989-08-22 The Babcock & Wilcox Company Acoustic emission leak source location
US5134876A (en) * 1991-07-08 1992-08-04 The Babcock & Wilcox Company Acoustic emission leak simulator
KR100926464B1 (ko) * 2008-03-10 2009-11-13 숭실대학교산학협력단 음파를 이용한 송유관의 도유 위치 탐지장치 및 방법
CN103925474A (zh) * 2014-04-17 2014-07-16 西北工业大学 石油天然气管道焊缝泄漏在线检测方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08103383A (ja) * 1994-10-06 1996-04-23 Maruhiro Sangyo:Kk 豆挽き機
CN104132251B (zh) * 2014-07-31 2017-01-25 重庆大学 压力流体管道声振动信号多向采集方法及装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4858462A (en) * 1989-01-20 1989-08-22 The Babcock & Wilcox Company Acoustic emission leak source location
US5134876A (en) * 1991-07-08 1992-08-04 The Babcock & Wilcox Company Acoustic emission leak simulator
KR100926464B1 (ko) * 2008-03-10 2009-11-13 숭실대학교산학협력단 음파를 이용한 송유관의 도유 위치 탐지장치 및 방법
CN103925474A (zh) * 2014-04-17 2014-07-16 西北工业大学 石油天然气管道焊缝泄漏在线检测方法
CN103925474B (zh) * 2014-04-17 2016-05-25 西北工业大学 石油天然气管道焊缝泄漏在线检测方法

Also Published As

Publication number Publication date
JPS641734B2 (enrdf_load_stackoverflow) 1989-01-12

Similar Documents

Publication Publication Date Title
US8346492B2 (en) Integrated acoustic leak detection system using intrusive and non-intrusive sensors
NO321752B1 (no) System for sanddeteksjon ved innsnevringer eller stromhindringer i ror
GB2421574A (en) Apparatus and method for monitoring the condition of pipelines
JPS5967439A (ja) パイプラインの漏洩位置検出方法
JPH11201858A (ja) 相関法を用いる管路系の振動測定方法
US4347747A (en) Single phase flow measurement
CA2142723A1 (en) Recovery Boiler Leak Detection System and Method
JP2005134300A (ja) 配管の漏洩位置検知方法および装置
JPH11210999A (ja) 相関法による管路系の漏洩位置特定方法
JPH1164152A (ja) ガス配管の漏洩位置標定方法および装置
JPS62297741A (ja) 管路系流体の漏洩場所検出方法
JPS6225229A (ja) パイプライン用検査ピグ
JP3688415B2 (ja) 配管漏洩位置特定方法における外部ノイズ判定方法
RU2176081C1 (ru) Магнитный проходной дефектоскоп
JPH0142367B2 (enrdf_load_stackoverflow)
JPH11201812A (ja) 流体配管内の音速計測方法
CN217930631U (zh) 用于监测深海管路形变应力的传感装置
JPH03188343A (ja) 高圧ガス漏洩位置検出方法
JPH11316000A (ja) 漏水音検出センサの取付構造
JPS6280535A (ja) バルブリ−ク検出方法
GB2506836A (en) A method of identifying leaks in a fluid carrying conduit
JPH0141210B2 (enrdf_load_stackoverflow)
JP3295681B2 (ja) 配管漏洩位置特定方法における漏洩位置表示方法
RU2241174C2 (ru) Способ диагностики трубопровода
GB2373058B (en) Spiral flow testing