HK1120859A1 - Leak detector using an optical fibre - Google Patents
Leak detector using an optical fibreInfo
- Publication number
- HK1120859A1 HK1120859A1 HK09100151.6A HK09100151A HK1120859A1 HK 1120859 A1 HK1120859 A1 HK 1120859A1 HK 09100151 A HK09100151 A HK 09100151A HK 1120859 A1 HK1120859 A1 HK 1120859A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- optical fibre
- leak detector
- hose
- leak
- detect
- Prior art date
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)
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 (1)
Publication Number | Publication Date |
---|---|
HK1120859A1 true HK1120859A1 (en) | 2009-04-09 |
Family
ID=36571881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK09100151.6A HK1120859A1 (en) | 2006-04-18 | 2009-01-07 | Leak detector using an optical fibre |
Country Status (9)
Country | Link |
---|---|
US (1) | US8064738B2 (pt) |
EP (1) | EP2008074B1 (pt) |
JP (2) | JP5372741B2 (pt) |
CN (5) | CN102589816A (pt) |
BR (1) | BRPI0710664A2 (pt) |
EA (1) | EA013831B1 (pt) |
GB (1) | GB0607572D0 (pt) |
HK (1) | HK1120859A1 (pt) |
WO (1) | WO2007119056A1 (pt) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8520195B2 (en) * | 2007-11-26 | 2013-08-27 | Schlumberger Technology Corporation | Method and system for estimating fluid leak flow rates using distributed optical fiber sensors |
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 |
GB2458955B (en) * | 2008-04-04 | 2011-05-18 | Schlumberger Holdings | Complex pipe monitoring |
DE102009058330A1 (de) * | 2009-12-15 | 2011-06-16 | Fibotec Fiberoptics Gmbh | Vorrichtung zur Detektion von Lecks |
AU2011253076B2 (en) | 2010-05-12 | 2014-05-01 | Parker-Hannifin Corporation | Sensor sleeve for health monitoring an article |
GB201009042D0 (en) * | 2010-06-01 | 2010-07-14 | Dunlop Oil & Marine Ltd | Leak detector |
US9291521B2 (en) | 2010-12-30 | 2016-03-22 | Eaton Corporation | Leak detection system |
US8528385B2 (en) | 2010-12-30 | 2013-09-10 | Eaton Corporation | Leak detection system |
WO2013080322A1 (ja) * | 2011-11-30 | 2013-06-06 | 三菱重工業株式会社 | 再生エネルギー型発電装置およびその油漏れ検出方法 |
JP5867076B2 (ja) * | 2011-12-28 | 2016-02-24 | 住友電気工業株式会社 | マルチコア光ファイバ |
EP2951548A2 (en) * | 2013-01-29 | 2015-12-09 | Wideco Sweden AB | System for monitoring pipeline leakage, pipeline element provided with the system, and method for mounting the monitoring system onto a pipeline |
US9581490B2 (en) | 2014-04-17 | 2017-02-28 | Saudi Arabian Oil Company | Pipeline integrity monitoring using fiber optics |
KR101621865B1 (ko) * | 2014-05-16 | 2016-05-17 | (주)에프비지코리아 | 광섬유 격자를 이용한 침수 감지센서 |
JP2016034772A (ja) * | 2014-08-01 | 2016-03-17 | ヤマハ発動機株式会社 | 船舶及び船舶推進機 |
CN104266786A (zh) * | 2014-09-05 | 2015-01-07 | 武汉理工光科股份有限公司 | 基于otdr技术的螺栓紧固程度在线监测系统及方法 |
CN104455758A (zh) * | 2014-11-28 | 2015-03-25 | 王咸维 | 一种智能防渗漏自动预警管材 |
CN104359633A (zh) * | 2014-12-05 | 2015-02-18 | 电子科技大学 | 一种液体泄漏的超声检测方法 |
CN104977233B (zh) * | 2015-06-19 | 2016-01-27 | 河海大学 | 水工结构物及其基础渗流状况分布式光纤辨识系统与方法 |
CN105115675A (zh) * | 2015-09-11 | 2015-12-02 | 中国石油化工股份有限公司 | 一种埋地双层油罐夹层泄漏检测系统 |
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 |
US11287408B2 (en) * | 2018-05-01 | 2022-03-29 | Baker Hughes, A Ge Company, Llc | Gas sensor including optic fiber connector |
WO2019213080A1 (en) * | 2018-05-01 | 2019-11-07 | Baker Hughes, A Ge Company, Llc | Gas sensor system |
CN108799845A (zh) * | 2018-07-12 | 2018-11-13 | 北京目黑科技有限公司 | 一种漏油检测装置及其漏油检测线缆及检测方法 |
US11371943B2 (en) | 2020-10-01 | 2022-06-28 | Consolidated Nuclear Security, LLC | Coated fiber optic chemical and radiation sensors |
CN112731605B (zh) * | 2020-12-28 | 2023-05-23 | 哈尔滨和达光电仪器技术开发有限公司 | 一种多角度可调的光纤底座 |
WO2024057334A1 (en) * | 2022-09-16 | 2024-03-21 | Thejo Engineering Limited | Device for predicting wear in a hose and method thereof |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5529807A (en) * | 1978-08-23 | 1980-03-03 | Kokusai Denshin Denwa Co Ltd <Kdd> | Optical fiber submaring cable |
US4446892A (en) * | 1979-09-05 | 1984-05-08 | Maxwell Ag | Method and apparatus for monitoring lengths of hose |
JPS587607A (ja) * | 1981-07-07 | 1983-01-17 | Sumitomo Electric Ind Ltd | 光フアイバ複合架空線およびその製造方法 |
JPS5895243A (ja) * | 1981-12-01 | 1983-06-06 | Sumitomo Electric Ind Ltd | Ofケ−ブル線路の漏油点検出方法 |
JPS5897015A (ja) * | 1981-12-05 | 1983-06-09 | Kokusai Denshin Denwa Co Ltd <Kdd> | 水密型光フアイバコネクタ |
GB2120389A (en) * | 1982-04-28 | 1983-11-30 | Anthony John Maxwell | Monitoring lengths of hose |
GB8311474D0 (en) * | 1983-04-27 | 1983-06-02 | Dunlop Ltd | Leak detectors |
JPS62240833A (ja) * | 1986-04-14 | 1987-10-21 | Nippon Kokan Kk <Nkk> | 流体パイプラインにおける熱流体漏洩検知方法及び装置 |
EP0245753A3 (en) * | 1986-05-09 | 1990-04-25 | Fujikura Ltd. | Water penetration-detecting apparatus and optical fiber cable using same |
JPH07913Y2 (ja) * | 1989-03-03 | 1995-01-11 | 住友電気工業株式会社 | 浸水検知ファイバ |
US5187366A (en) * | 1991-06-25 | 1993-02-16 | Joram Hopenfeld | Sensors for detecting leaks |
US5200615A (en) * | 1991-06-25 | 1993-04-06 | Joram Hopenfeld | Method and apparatus for detecting the presence of fluids |
GB9302903D0 (en) * | 1993-02-13 | 1993-03-31 | Univ Strathclyde | Detection system |
US5378889A (en) * | 1993-09-23 | 1995-01-03 | California Lightwave Laboratories, Inc. | Method and apparatus for detecting hydrocarbon fuels in a vapor state with an absorber-expander member |
JPH07280695A (ja) * | 1994-04-11 | 1995-10-27 | Sumitomo Electric Ind Ltd | 電力ケーブルの漏油または浸水検知方法 |
JP2000232722A (ja) * | 1999-02-10 | 2000-08-22 | Doi Seisakusho:Kk | 地中埋設ボックスに対するケーブル用導管の防水固定装置 |
JP2002062213A (ja) * | 2000-08-22 | 2002-02-28 | Airec Engineering Corp | 光ファイバ湿潤度センサ及びこのセンサを用いた湿潤度計測装置 |
GB0110223D0 (en) * | 2001-04-26 | 2001-06-20 | Sensor Highway Ltd | Method and apparatus for leak detection and location |
WO2003060454A1 (de) * | 2002-01-15 | 2003-07-24 | Fibre Optics Ct Gmbh | Messvorrichtung |
CN1313852C (zh) * | 2003-09-27 | 2007-05-02 | 波若威科技股份有限公司 | 光纤光学器件的封装方法与结构 |
CN1293375C (zh) * | 2004-09-13 | 2007-01-03 | 西安交通大学 | 一种用于油气管道安全检测的传感光缆 |
WO2006038788A1 (es) | 2004-10-07 | 2006-04-13 | Optic Fiber Leakage Detection De Mexico, S.A. De C.V. | Sensor óptico distribuido con míníma atenuación inicial para la detección y localización de fugas de líquidos |
CN1712919A (zh) * | 2005-07-04 | 2005-12-28 | 秦一涛 | 管道渗漏定位分布式光纤温度传感监测装置及方法 |
CN2856957Y (zh) * | 2005-08-17 | 2007-01-10 | 中国石油天然气集团公司 | 新型液体介质泄漏分布式光纤传感器 |
-
2006
- 2006-04-18 GB GBGB0607572.5A patent/GB0607572D0/en not_active Ceased
-
2007
- 2007-04-18 CN CN2012100249405A patent/CN102589816A/zh active Pending
- 2007-04-18 JP JP2009505950A patent/JP5372741B2/ja not_active Expired - Fee Related
- 2007-04-18 CN CN200780017333.3A patent/CN101443643B/zh active Active
- 2007-04-18 CN CN201210024936.9A patent/CN102607774B/zh active Active
- 2007-04-18 CN CN201210024783.8A patent/CN102607773B/zh active Active
- 2007-04-18 WO PCT/GB2007/001390 patent/WO2007119056A1/en active Application Filing
- 2007-04-18 EA EA200870443A patent/EA013831B1/ru unknown
- 2007-04-18 US US12/226,154 patent/US8064738B2/en not_active Expired - Fee Related
- 2007-04-18 BR BRPI0710664-5A patent/BRPI0710664A2/pt not_active Application Discontinuation
- 2007-04-18 EP EP07732432A patent/EP2008074B1/en active Active
- 2007-04-18 CN CN2012100250099A patent/CN102607775A/zh active Pending
-
2009
- 2009-01-07 HK HK09100151.6A patent/HK1120859A1/xx not_active IP Right Cessation
-
2013
- 2013-09-18 JP JP2013192857A patent/JP5782082B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EA013831B1 (ru) | 2010-08-30 |
CN102607774A (zh) | 2012-07-25 |
JP5782082B2 (ja) | 2015-09-24 |
US20090220190A1 (en) | 2009-09-03 |
US8064738B2 (en) | 2011-11-22 |
EA200870443A1 (ru) | 2009-04-28 |
EP2008074B1 (en) | 2013-02-20 |
GB0607572D0 (en) | 2006-05-24 |
CN102607774B (zh) | 2015-05-13 |
CN102607773B (zh) | 2015-09-23 |
CN102607773A (zh) | 2012-07-25 |
BRPI0710664A2 (pt) | 2011-08-16 |
CN102607775A (zh) | 2012-07-25 |
WO2007119056A1 (en) | 2007-10-25 |
CN101443643B (zh) | 2016-05-25 |
EP2008074A1 (en) | 2008-12-31 |
JP2013250281A (ja) | 2013-12-12 |
JP2009534643A (ja) | 2009-09-24 |
CN101443643A (zh) | 2009-05-27 |
CN102589816A (zh) | 2012-07-18 |
JP5372741B2 (ja) | 2013-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20190416 |