CA2089223A1 - Ouvrage de detection de temperature anormale, destine a une conduite de fluide - Google Patents

Ouvrage de detection de temperature anormale, destine a une conduite de fluide

Info

Publication number
CA2089223A1
CA2089223A1 CA2089223A CA2089223A CA2089223A1 CA 2089223 A1 CA2089223 A1 CA 2089223A1 CA 2089223 A CA2089223 A CA 2089223A CA 2089223 A CA2089223 A CA 2089223A CA 2089223 A1 CA2089223 A1 CA 2089223A1
Authority
CA
Canada
Prior art keywords
optical fiber
pipe
sections
fluid pipe
laid along
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
CA2089223A
Other languages
English (en)
Other versions
CA2089223C (fr
Inventor
Kazuo Amano
Shotaro Yoshida
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.)
Fujikura Ltd
Original Assignee
Individual
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
Priority claimed from JP4059802A external-priority patent/JP2631329B2/ja
Priority claimed from JP4059801A external-priority patent/JP2631328B2/ja
Priority claimed from JP4059803A external-priority patent/JP2688792B2/ja
Application filed by Individual filed Critical Individual
Publication of CA2089223A1 publication Critical patent/CA2089223A1/fr
Application granted granted Critical
Publication of CA2089223C publication Critical patent/CA2089223C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • 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
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
    • G01M3/047—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means with photo-electrical detection means, e.g. using optical fibres
    • 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
    • G01M3/002—Investigating fluid-tightness of structures by using thermal means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Pipeline Systems (AREA)
  • Examining Or Testing Airtightness (AREA)
CA002089223A 1992-02-13 1993-02-10 Ouvrage de detection de temperature anormale, destine a une conduite de fluide Expired - Fee Related CA2089223C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP4-59802 1992-02-13
JP4-59801 1992-02-13
JP4-59803 1992-02-13
JP4059802A JP2631329B2 (ja) 1992-02-13 1992-02-13 流体流通管路における温度異常検出構造
JP4059801A JP2631328B2 (ja) 1992-02-13 1992-02-13 流体流通管路における温度異常検出構造
JP4059803A JP2688792B2 (ja) 1992-02-13 1992-02-13 流体流通管路における温度異常検出構造

Publications (2)

Publication Number Publication Date
CA2089223A1 true CA2089223A1 (fr) 1993-08-14
CA2089223C CA2089223C (fr) 1999-06-01

Family

ID=27297002

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002089223A Expired - Fee Related CA2089223C (fr) 1992-02-13 1993-02-10 Ouvrage de detection de temperature anormale, destine a une conduite de fluide

Country Status (6)

Country Link
US (1) US5308162A (fr)
EP (1) EP0555846B1 (fr)
KR (1) KR960013996B1 (fr)
AU (1) AU643914B2 (fr)
CA (1) CA2089223C (fr)
DE (1) DE69304728T2 (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5356220A (en) * 1992-05-29 1994-10-18 Kawasaki Steel Corporation Method and apparatus for monitoring temperature of blast furnace and temperature control system using temperature monitoring apparatus
US5839830A (en) * 1994-09-19 1998-11-24 Martin Marietta Energy Systems, Inc. Passivated diamond film temperature sensing probe and measuring system employing same
DE29521732U1 (de) * 1995-02-09 1998-05-20 GESO Gesellschaft für Sensorik, geotechnischen Umweltschutz und mathematische Modellierung mbH, 07749 Jena Vorrichtung zur Kontrolle und Überwachung des Zustandes von Deichen, Dämmen oder Wehren
DE19509129C2 (de) * 1995-02-24 1998-07-02 Geso Ges Fuer Sensorik Geotech Verfahren und Vorrichtung zur Kontrolle und Überwachung des Zustandes von Rohren, Behältern, Pipelines oder dergleichen
AU4880196A (en) * 1995-02-24 1996-09-11 Geso Gesellschaft fur Sensorik, Geotechnischen Umweltschutz und Mathematische Modellierung MbH Jena Method and device for checking and monitoring the state of tubes, containers, pipelines or the like
AU2002332783A1 (en) * 2001-08-29 2003-03-18 Conagra Grocery Products Company Device and method for removing build-up on measurement gauges
US6715914B1 (en) * 2002-06-26 2004-04-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus and method for thermal performance testing of pipelines and piping systems
GB0219191D0 (en) * 2002-08-16 2002-09-25 Sensor Highway Ltd A system and method of detecting a fluid leak in a pipe
GB2393781B (en) * 2002-10-01 2006-01-11 Lattice Intellectual Property Corrosion prediction
US20040086020A1 (en) * 2002-10-28 2004-05-06 Jordahl Marlow C. Method and device for detecting altered physical and chemical properties in a liquid environment
CN101573599B (zh) * 2006-12-28 2012-01-04 住友电气工业株式会社 流体的物理量测定方法及控制方法
US8360635B2 (en) * 2007-01-09 2013-01-29 Schlumberger Technology Corporation System and method for using one or more thermal sensor probes for flow analysis, flow assurance and pipe condition monitoring of a pipeline for flowing hydrocarbons
DE102007042546B4 (de) 2007-09-07 2010-01-14 Ulrich Glombitza Verfahren zur ortsaufgelösten Temperaturmessung in einem Rohr- oder Kanalsystem
JP5227635B2 (ja) * 2008-03-28 2013-07-03 古河電気工業株式会社 流体漏洩検知システム
JP5184177B2 (ja) * 2008-03-28 2013-04-17 古河電気工業株式会社 極低温流体輸送用可撓管
US9400227B2 (en) * 2009-04-09 2016-07-26 Schlumberger Technology Corporation Method and system for detection of fluid invasion in an annular space of flexible pipe
EP2431719B1 (fr) * 2009-05-01 2018-07-04 Fujitsu Limited Système et procédé de mesure de températures
US8410946B2 (en) * 2010-03-05 2013-04-02 General Electric Company Thermal measurement system and method for leak detection
US8702372B2 (en) 2010-05-03 2014-04-22 Bha Altair, Llc System and method for adjusting compressor inlet fluid temperature
US9019108B2 (en) 2010-08-05 2015-04-28 General Electric Company Thermal measurement system for fault detection within a power generation system
US9097182B2 (en) 2010-08-05 2015-08-04 General Electric Company Thermal control system for fault detection and mitigation within a power generation system
CN102997052A (zh) * 2011-09-14 2013-03-27 中国石油天然气集团公司 天然气管道泄漏检测的光纤传感器
CN102997049A (zh) * 2011-09-14 2013-03-27 中国石油天然气集团公司 天然气管道泄漏光纤监测系统的光纤传感器安装方法
US9157878B2 (en) * 2011-10-13 2015-10-13 Thermal Wave Imaging, Inc. System and method for detecting aberrations in a conduit
US9574949B2 (en) 2012-02-17 2017-02-21 Roctest Ltd Automated system and method for testing the efficacy and reliability of distributed temperature sensing systems
WO2014064845A1 (fr) * 2012-10-26 2014-05-01 富士通株式会社 Système de mesure de température et procédé de détection d'anomalies
CN103728539B (zh) * 2014-01-23 2016-06-22 华北电力大学（保定） 基于分布式光纤测温的电缆电气故障仿真分析方法
US9581490B2 (en) 2014-04-17 2017-02-28 Saudi Arabian Oil Company Pipeline integrity monitoring using fiber optics
EP3311204A4 (fr) * 2015-06-18 2019-03-13 Pure Technologies Ltd Détection d'exposition de pipelines dans les franchissements de nappes et de cours d'eau
CN105805556B (zh) * 2015-09-30 2018-02-27 李儒峰 一种分布式光纤泄漏监测系统
EP3150981A1 (fr) * 2015-10-01 2017-04-05 Linde Aktiengesellschaft Mesure de la temperature de surface a l'aide de conducteur lumineux destinee a surveiller des systemes de sortie de reformeur
US10656041B2 (en) * 2015-11-24 2020-05-19 Schlumberger Technology Corporation Detection of leaks from a pipeline using a distributed temperature sensor
JP6613934B2 (ja) * 2016-02-05 2019-12-04 住友電気工業株式会社 パイプタイプ固体絶縁ケーブルシステム、パイプタイプ固体絶縁ケーブルシステムの構築方法、及びパイプタイプ固体絶縁ケーブルシステムの冷却方法
US20180249758A1 (en) * 2017-03-05 2018-09-06 SMB Labs, LLC Dynamically Responsive Smoking Apparatus and Method of Affixing Electronics Thereon
CN109595470B (zh) * 2019-01-15 2020-08-04 广东聚源管业实业有限公司 一种分布式管道检测方法
CN110906171B (zh) * 2019-10-29 2021-08-10 中国石油化工股份有限公司 基于动态包络线法的管道保温状况监测和分级控制方法
CN111120877B (zh) * 2019-12-12 2020-11-27 同济大学 一种基于分布式光纤测温的排水管网泄漏监测设备
SE544356C2 (en) * 2020-01-15 2022-04-19 Saab Ab Arrangement and method for obtaining a quantity related to a temperature along a part of an optical fibre
CN113738960B (zh) * 2021-08-11 2023-04-11 临海伟星新型建材有限公司 一种可显示管道堵塞位置的智能输送管道
CN116717735A (zh) * 2023-06-02 2023-09-08 三峡智慧水务科技有限公司 一种基于温度的多点式管网地下水入渗监测装置及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270049A (en) * 1978-06-12 1981-05-26 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Liquid leakage detection system
US4240747A (en) * 1979-10-03 1980-12-23 Battelle Memorial Institute Refractive-index responsive light-signal system
JPS56157833A (en) * 1980-05-08 1981-12-05 Ishikawajima Harima Heavy Ind Co Ltd Detecting method of leakage of low-temperature fluid
JPS5746138A (en) * 1980-09-05 1982-03-16 Fujitsu Ltd Low-temperature gas sensor
US4362057A (en) * 1980-10-10 1982-12-07 Electric Power Research Institute, Inc. Optical fiber temperature sensor
US4812645A (en) * 1981-08-24 1989-03-14 G2 Systems Corporation Structural monitoring system using fiber optics
GB2170593B (en) * 1985-02-01 1988-09-14 Central Electr Generat Board Temperature measurement
JPH0743286B2 (ja) * 1988-04-19 1995-05-15 日立電線株式会社 光ファイバ式分布形温度センサ
JPH0769223B2 (ja) * 1989-06-08 1995-07-26 旭硝子株式会社 温度測定方法および分布型光ファイバー温度センサー
JPH03180731A (ja) * 1989-12-11 1991-08-06 Nkk Corp 熱媒輸送用配管の熱媒漏洩検知方法
US5067810A (en) * 1990-06-21 1991-11-26 Reliance Comm/Tec Corporation Shared laser tandem optical time domain reflectometer
JPH071296B2 (ja) * 1990-07-20 1995-01-11 株式会社フジクラ 電力ケーブル線路事故点検出システムにおける検出用光ファイバ布設構造
JPH0748073B2 (ja) * 1990-07-13 1995-05-24 株式会社フジクラ 電力ケーブル線路事故点検出システムにおける検出用光ファイバ布設構造
US5178465A (en) * 1990-07-11 1993-01-12 Fujikura Ltd. Optical fiber laying structure for electric power cable line trouble occurrence location detecting system
JP2581607B2 (ja) * 1990-07-11 1997-02-12 株式会社フジクラ 電力ケーブル線路事故点検出システムにおける検出用光ファイバ布設構造

Also Published As

Publication number Publication date
KR960013996B1 (ko) 1996-10-11
DE69304728D1 (de) 1996-10-24
KR930018265A (ko) 1993-09-21
EP0555846A2 (fr) 1993-08-18
CA2089223C (fr) 1999-06-01
AU643914B2 (en) 1993-11-25
EP0555846A3 (en) 1993-11-18
EP0555846B1 (fr) 1996-09-18
DE69304728T2 (de) 1997-03-06
US5308162A (en) 1994-05-03
AU3299993A (en) 1993-09-02

Similar Documents

Publication Publication Date Title
CA2089223A1 (fr) Ouvrage de detection de temperature anormale, destine a une conduite de fluide
CA2046680A1 (fr) Dispositif a fibres optiques pour la localisation de defectuosites dans un cable de ligne electrique
FI960402A7 (fi) Monitoiminen fotometri, joka on varustettu liikuteltavalla niveljärjestelmällä valokuitujen reititystä varten
EP0401153A3 (fr) Système de détection de défauts par fibre optique
CA2171001A1 (fr) Dispositif de rangement de fibres optiques
NO991026D0 (no) System for oppdagelse av tverrgÕende deformasjon i optisk fiber
DE69411711D1 (de) Auf dem kopf getragenes anzeigesystem mit diffraktiven optischen elementen
DE69731824D1 (de) Kühlanlage mit einer fuzzylogik für flüssigkeitsniveauregelung
CA2195761A1 (fr) Procede et dispositif a capteur a fibres optiques
EP0183846A4 (fr) Assemblage de tube de regard de pyrometre optique permettant la commande d'une turbine a gaz.
GB2096353B (en) Optical fibre bearing at least three plastomeric or elastomeric layers
ATE260430T1 (de) Dichtelement für trockenlaufsysteme und verwendung eines solchen dichtelements
DE69635095D1 (de) Redundantes Datenübertragungssystem mit mindestens zwei Kanälen
DE69204344D1 (de) Überprüfung der Dichtigkeit eines Schutzrohres für Elektro- oder Glasfaserkabel.
FR2724022B1 (fr) Fibre optique comprenant une couche protectrice, et procede de fabrication d'une telle fibre
DE68912505D1 (de) Überwachungssystem für Glasfaserstrecken.
FR2756556B1 (fr) Installation de fabrication d'une preforme de fibre optique
EP0735350A3 (fr) Spectroscope avec un branchement à fibre optique
US5072616A (en) Fiber optic level alarm
JP2938415B2 (ja) 光ファイバ液体検知センサ
IT8223483A0 (it) Unita' ad uno o piu' selettori per macchine per maglieria.
NO932673L (no) Fremgangsmaate for detektering av fremmed materiale i stroemmende f luid.
FR2672681B1 (fr) Detecteur de pression a fibre optique.
CN121977718A (en) Distributed intelligent optical fiber temperature sensing system of cable bridge
DD244033A3 (de) Hydraulische verteilungsanlage mit druckkompensation fuer mindestens zwei verbraucher

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed