JPS6141940A - 流体漏洩位置検出方法 - Google Patents

流体漏洩位置検出方法

Info

Publication number
JPS6141940A
JPS6141940A JP16334584A JP16334584A JPS6141940A JP S6141940 A JPS6141940 A JP S6141940A JP 16334584 A JP16334584 A JP 16334584A JP 16334584 A JP16334584 A JP 16334584A JP S6141940 A JPS6141940 A JP S6141940A
Authority
JP
Japan
Prior art keywords
sound pressure
leakage
sensor
effective
leak
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
JP16334584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH036451B2 (enExample
Inventor
Hiroyasu Mochizuki
望月 弘保
Hiromichi Shiba
柴 公倫
Sunao Uchikawa
内川 直
Kanehide Watanabe
渡辺 兼秀
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.)
Power Reactor and Nuclear Fuel Development Corp
Original Assignee
Power Reactor and Nuclear Fuel Development 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 Power Reactor and Nuclear Fuel Development Corp filed Critical Power Reactor and Nuclear Fuel Development Corp
Priority to JP16334584A priority Critical patent/JPS6141940A/ja
Publication of JPS6141940A publication Critical patent/JPS6141940A/ja
Publication of JPH036451B2 publication Critical patent/JPH036451B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24Investigating 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
    • G01M3/243Investigating 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)
JP16334584A 1984-08-02 1984-08-02 流体漏洩位置検出方法 Granted JPS6141940A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16334584A JPS6141940A (ja) 1984-08-02 1984-08-02 流体漏洩位置検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16334584A JPS6141940A (ja) 1984-08-02 1984-08-02 流体漏洩位置検出方法

Publications (2)

Publication Number Publication Date
JPS6141940A true JPS6141940A (ja) 1986-02-28
JPH036451B2 JPH036451B2 (enExample) 1991-01-30

Family

ID=15772110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16334584A Granted JPS6141940A (ja) 1984-08-02 1984-08-02 流体漏洩位置検出方法

Country Status (1)

Country Link
JP (1) JPS6141940A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5333501A (en) * 1989-09-19 1994-08-02 Tokyo Gas Co., Ltd. Abnormality monitoring apparatus for a pipeline
JP2011144787A (ja) * 2010-01-18 2011-07-28 Toyota Motor Corp 燃料供給システムの異常判定装置
JP2025007921A (ja) * 2023-07-03 2025-01-17 Jfeスチール株式会社 穴あき箇所の特定方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5333501A (en) * 1989-09-19 1994-08-02 Tokyo Gas Co., Ltd. Abnormality monitoring apparatus for a pipeline
JP2011144787A (ja) * 2010-01-18 2011-07-28 Toyota Motor Corp 燃料供給システムの異常判定装置
JP2025007921A (ja) * 2023-07-03 2025-01-17 Jfeスチール株式会社 穴あき箇所の特定方法

Also Published As

Publication number Publication date
JPH036451B2 (enExample) 1991-01-30

Similar Documents

Publication Publication Date Title
CA1303204C (en) Acoustic emission leak source location
Ahmad et al. Industrial fluid pipeline leak detection and localization based on a multiscale Mann-Whitney test and acoustic emission event tracking
JP2560978B2 (ja) パイプラインの監視方法及びその監視装置
JP2565086B2 (ja) パイプラインの監視方法及びその装置
EP0496333B1 (en) Nuclear plant diagnosis apparatus and method
BRPI1104413A2 (pt) sistema e método de detecção de vazamento de gás, método de determinação da magnitude e da localização de vazamento de gás por meio de redes neurais e o uso em tubulação rígida e/ou flexível
WO2015072130A1 (ja) 漏洩判定システムおよび漏洩判定方法
US3818231A (en) N-16 nuclear reactor coolant flow rate measuring system
CN115881329A (zh) 燃料组件异常振动分析方法、系统、存储介质及电子设备
JP2575810B2 (ja) 弁漏洩監視装置
US20230265976A1 (en) Method for monitoring fluid-tightness and detecting leaks in a pipe with a valve
KR102568086B1 (ko) 음향방출신호 및 진동가속도의 측정에 의한 유체수송관의 누수 탐지 장치 및 방법
JPS6141940A (ja) 流体漏洩位置検出方法
JPH10221197A (ja) 漏洩検知方法及びその装置
RU2462656C2 (ru) Комбинированная гидроакустическая система обнаружения утечек нефтепродуктопровода
JP2765456B2 (ja) パイプラインの漏洩検知方法
KR102584912B1 (ko) 음향방출신호 및 진동가속도의 측정에 의한 유체수송관의 감육 탐지 장치 및 방법
Eckert et al. Location of leaks in pressurized petroleum pipelines by means of passive-acoustic sensing methods
RU101146U1 (ru) Комбинированная гидроакустическая система обнаружения утечек нефтепродуктопровода
CN115312221B (zh) 一种核反应堆屏蔽主泵泄漏定位监测方法及系统
CN118641124B (zh) 煤气安全作业的异常流量计量方法及系统
JPH0337541A (ja) 弁および管のリーク原因判別方法およびその判別装置
JPS62145131A (ja) 音響式漏洩検出器
JPS5810623A (ja) 漏水検出装置
JPS5819987B2 (ja) Ae シンゴウイチヒヨウテイソウチニオケル シンゴウハンベツソウチ

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees