EA200870443A1 - Детектор утечки с использованием оптического волокна - Google Patents

Детектор утечки с использованием оптического волокна

Info

Publication number
EA200870443A1
EA200870443A1 EA200870443A EA200870443A EA200870443A1 EA 200870443 A1 EA200870443 A1 EA 200870443A1 EA 200870443 A EA200870443 A EA 200870443A EA 200870443 A EA200870443 A EA 200870443A EA 200870443 A1 EA200870443 A1 EA 200870443A1
Authority
EA
Eurasian Patent Office
Prior art keywords
optical fiber
leak detector
detect
leak
sensor
Prior art date
Application number
EA200870443A
Other languages
English (en)
Other versions
EA013831B1 (ru
Inventor
Али Реза Камбиез Зандийех
Пол Стейтон
Original Assignee
Данлоп Ойл Энд Марин Лимитед
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 Данлоп Ойл Энд Марин Лимитед filed Critical Данлоп Ойл Энд Марин Лимитед
Publication of EA200870443A1 publication Critical patent/EA200870443A1/ru
Publication of EA013831B1 publication Critical patent/EA013831B1/ru

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
    • G01M3/042—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

Устройство обнаружения утечки, содержащее волоконно-оптический датчик (2), выполненный для обнаружения утечки флюида сквозь каркас (6, 8) шланга, в котором датчик выполнен для обнаружения места утечки на всем протяжении секции (4) шланга.
EA200870443A 2006-04-18 2007-04-18 Детектор утечки с использованием оптического волокна EA013831B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0607572.5A GB0607572D0 (en) 2006-04-18 2006-04-18 Leak detector
PCT/GB2007/001390 WO2007119056A1 (en) 2006-04-18 2007-04-18 Leak detector using an optical fibre

Publications (2)

Publication Number Publication Date
EA200870443A1 true EA200870443A1 (ru) 2009-04-28
EA013831B1 EA013831B1 (ru) 2010-08-30

Family

ID=36571881

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200870443A EA013831B1 (ru) 2006-04-18 2007-04-18 Детектор утечки с использованием оптического волокна

Country Status (9)

Country Link
US (1) US8064738B2 (ru)
EP (1) EP2008074B1 (ru)
JP (2) JP5372741B2 (ru)
CN (5) CN102607774B (ru)
BR (1) BRPI0710664A2 (ru)
EA (1) EA013831B1 (ru)
GB (1) GB0607572D0 (ru)
HK (1) HK1120859A1 (ru)
WO (1) WO2007119056A1 (ru)

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CN105259626A (zh) * 2015-11-05 2016-01-20 南京华信藤仓光通信有限公司 一种具有渗水监控功能的应力光缆
US9823184B1 (en) 2016-05-13 2017-11-21 General Electric Company Distributed gas detection system and method
CN107246942A (zh) * 2017-07-19 2017-10-13 河南三杰热电科技股份有限公司 一种预制直埋保温管道泄漏检测系统及其方法
US10527587B2 (en) * 2017-12-05 2020-01-07 Hohai University Distributed sensing fiber acoustic emission apparatus and method for monitoring hydraulic engineering safety behavior
CN108562310A (zh) * 2018-01-29 2018-09-21 衡东光通讯技术（深圳）有限公司 一种漏水探测器
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Also Published As

Publication number Publication date
JP5372741B2 (ja) 2013-12-18
EP2008074B1 (en) 2013-02-20
EP2008074A1 (en) 2008-12-31
CN101443643B (zh) 2016-05-25
JP2009534643A (ja) 2009-09-24
CN101443643A (zh) 2009-05-27
CN102589816A (zh) 2012-07-18
US20090220190A1 (en) 2009-09-03
CN102607774A (zh) 2012-07-25
CN102607773A (zh) 2012-07-25
BRPI0710664A2 (pt) 2011-08-16
CN102607774B (zh) 2015-05-13
CN102607773B (zh) 2015-09-23
HK1120859A1 (en) 2009-04-09
JP5782082B2 (ja) 2015-09-24
US8064738B2 (en) 2011-11-22
JP2013250281A (ja) 2013-12-12
EA013831B1 (ru) 2010-08-30
CN102607775A (zh) 2012-07-25
GB0607572D0 (en) 2006-05-24
WO2007119056A1 (en) 2007-10-25

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