JP6131184B2 - 漏出検出器 - Google Patents
漏出検出器 Download PDFInfo
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- JP6131184B2 JP6131184B2 JP2013512990A JP2013512990A JP6131184B2 JP 6131184 B2 JP6131184 B2 JP 6131184B2 JP 2013512990 A JP2013512990 A JP 2013512990A JP 2013512990 A JP2013512990 A JP 2013512990A JP 6131184 B2 JP6131184 B2 JP 6131184B2
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Images
Classifications
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- 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
- G01M3/38—Investigating fluid-tightness of structures by using light
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
-
- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Description
Claims (12)
- ホース区間部用の漏出検出センサデバイスであって、
光ファイバを有し、流体の存在に反応するように配列されたケーブル形状のセンサであって、第一の端部及び第二の端部を有するセンサと、
該センサを収容して該ホース区間部内に配置され、該ホース区間部の伸縮に伴って伸縮するように配設された保護スリーブであって、固定端部及び自由端部を有する保護スリーブと、
該保護スリーブ内にある該センサに張力を付与するように構成された張力付与手段と、
を有し、
前記張力付与手段は、前記センサの第一の端部を前記保護スリーブの自由端部に接続し、
前記センサの第二の端部は、前記保護スリーブの固定端部に接続されることを特徴とする該ホース区間部用の漏出検出センサデバイス。 - 該保護スリーブはコイル状に形成された長尺部材を有し、該張力付与手段は付勢手段を有し、該付勢手段は該保護スリーブの自由端部において該コイル状長尺部材に接続されると共に該センサの第一の端部に接続されていることを特徴とする請求項1に記載の漏出検出センサデバイス。
- 該付勢手段は、該保護スリーブ内で、該保護スリーブの自由端部と該センサの第一の端部の間に配設されており、該第一の端部及び該自由端部を互いに付勢しあうように配設されていることを特徴とする請求項2に記載の漏出検出センサデバイス。
- 該張力付与手段は、該センサの第一の端部を該付勢手段に接続する糸状体と、該糸状体を該センサの第一の端部に固定するように配列されたカラーとを有することを特徴とする請求項2若しくは請求項3に記載の漏出検出センサデバイス。
- 該カラーは熱を照射することで収縮し、該カラーの熱収縮により該糸状体を該センサの第一の端部に固定することを特徴とする請求項4に記載の漏出検出センサデバイス。
- 該光ファイバは、その第一の端部が鏡面であって、該鏡面で該光ファイバに入射した光を反射させ、反射光を該光ファイバに沿って伝搬させることを特徴とする請求項1乃至請求項5のいずれか一項に記載の漏出検出センサデバイス。
- 該光ファイバに光を入射し、該光ファイバから光を検出するように配設された光学手段と、
該光学手段と動作可能に接続され、該検出光に関するデータを処理するように構成された処理手段と、を更に有することを特徴とする請求項1乃至6のいずれか一項に記載の漏出検出センサデバイス。 - 該処理手段と動作可能に接続されており、該処理データを担持した信号を送信する送信機を更に有することを特徴とする請求項7に記載の漏出検出センサデバイス。
- 第2センサを更に有し、
第1センサは第1流体の存在に反応するように構成されており、該第2センサは第1流体とは異なる第2流体の存在に反応するように構成されていることを特徴とする請求項1乃至請求項8のいずれか一項に記載の漏出検出センサデバイス。 - 内部カーカスと外部カーカスとを有するホース区間部であって、請求項1乃至9のいずれか一項に記載の漏出検出センサデバイスを有し、該漏出検出センサデバイスは、該ホース区間部の第一の端部に対して固定され、該センサまたは該各センサは、該ホース区間部の該内部カーカスと該外部カーカスの間に配列されていることを特徴とするホース区間部。
- 該ホース区間部の第二の端部に対して固定された第2センサデバイスを更に有し、
該第2センサデバイスの該センサまたは該各センサは、該内部カーカスと該外部カーカスの間に配置されていること特徴とする請求項10に記載のホース区間部。 - 請求項7または請求項7に従属する請求項8および請求項9のいずれかに記載の漏出検出センサデバイスと、
送信機から信号を受信するように配置された検出器と、受信信号を処理する手段とを有する監視手段と、を有することを特徴とする漏出検出システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1009042.1A GB201009042D0 (en) | 2010-06-01 | 2010-06-01 | Leak detector |
GB1009042.1 | 2010-06-01 | ||
PCT/GB2011/051027 WO2011151643A2 (en) | 2010-06-01 | 2011-05-31 | Leak detector |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016006975A Division JP2016118561A (ja) | 2010-06-01 | 2016-01-18 | 漏出検出センサデバイス、ホース区間部及び漏出検出システム |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013528806A JP2013528806A (ja) | 2013-07-11 |
JP2013528806A5 JP2013528806A5 (ja) | 2017-04-06 |
JP6131184B2 true JP6131184B2 (ja) | 2017-05-24 |
Family
ID=42371220
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013512990A Active JP6131184B2 (ja) | 2010-06-01 | 2011-05-31 | 漏出検出器 |
JP2016006975A Withdrawn JP2016118561A (ja) | 2010-06-01 | 2016-01-18 | 漏出検出センサデバイス、ホース区間部及び漏出検出システム |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016006975A Withdrawn JP2016118561A (ja) | 2010-06-01 | 2016-01-18 | 漏出検出センサデバイス、ホース区間部及び漏出検出システム |
Country Status (10)
Country | Link |
---|---|
US (1) | US9366597B2 (ja) |
EP (1) | EP2577249B1 (ja) |
JP (2) | JP6131184B2 (ja) |
CN (1) | CN103038619B (ja) |
AU (1) | AU2011260047B2 (ja) |
BR (1) | BR112012030618A2 (ja) |
ES (1) | ES2524740T3 (ja) |
GB (2) | GB201009042D0 (ja) |
RU (1) | RU2570809C2 (ja) |
WO (1) | WO2011151643A2 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2977938B1 (fr) * | 2011-07-13 | 2014-04-11 | Airbus Operations Sas | Conduit d'air chaud sous pression d'un aeronef equipe d'un dispositif de detection d'une fuite |
US8967186B2 (en) * | 2012-09-13 | 2015-03-03 | Jeffrey Scott Adler | Fluid spill containment, location, and real time notification device and system |
US9777872B2 (en) | 2013-07-05 | 2017-10-03 | Jeffrey Scott Adler | Fluid spill containment, location, and real time notification device with cable based sensor |
CN105627026A (zh) * | 2016-03-30 | 2016-06-01 | 池州恒生科技发展有限公司 | 一种管道修补器组件 |
US10258750B2 (en) | 2016-11-16 | 2019-04-16 | KLOSE Monitoring, LLC | Damage-indicating medical cannula |
US10690563B2 (en) * | 2017-01-17 | 2020-06-23 | Waters Technologies Corporation | Systems, methods, and devices for detecting leaks in a chromatography system |
US10677680B1 (en) | 2017-05-05 | 2020-06-09 | Amazon Technologies, Inc. | Interior tubing monitoring devices |
US10309864B1 (en) * | 2017-05-05 | 2019-06-04 | Amazon Technologies, Inc. | Exterior tubing monitoring devices |
KR20180124739A (ko) | 2017-05-11 | 2018-11-21 | 주식회사 케이티앤지 | 궐련의 종류별로 에어로졸 생성장치에 포함된 히터의 온도를 제어하는 방법 및 궐련의 종류별로 히터의 온도를 제어하는 에어로졸 생성장치 |
KR102231228B1 (ko) * | 2017-05-26 | 2021-03-24 | 주식회사 케이티앤지 | 궐련 삽입 감지 기능을 갖는 에어로졸 생성 장치 및 방법 |
DE102017209509A1 (de) * | 2017-06-06 | 2018-12-06 | Leoni Kabel Gmbh | Intelligenter Wellschlauch |
KR20190049391A (ko) | 2017-10-30 | 2019-05-09 | 주식회사 케이티앤지 | 히터를 구비한 에어로졸 생성 장치 |
KR102057216B1 (ko) | 2017-10-30 | 2019-12-18 | 주식회사 케이티앤지 | 에어로졸 생성 장치 및 에어로졸 생성 장치용 히터 조립체 |
PT3750418T (pt) | 2017-10-30 | 2024-03-19 | Kt & G Corp | Dispositivo gerador de aerossol e método para controlar o mesmo |
CN111182802A (zh) | 2017-10-30 | 2020-05-19 | 韩国烟草人参公社 | 光学模块及包含该光学模块的气溶胶生成装置 |
KR102180421B1 (ko) | 2017-10-30 | 2020-11-18 | 주식회사 케이티앤지 | 에어로졸 생성 장치 |
WO2019088587A2 (ko) | 2017-10-30 | 2019-05-09 | 주식회사 케이티앤지 | 에어로졸 생성 장치 및 에어로졸 생성 장치용 히터 |
CN108760162A (zh) * | 2018-05-23 | 2018-11-06 | 北京目黑科技有限公司 | 漏油检测装置及方法 |
US11774043B1 (en) * | 2019-02-21 | 2023-10-03 | Oceanit Laboratories, Inc. | Methods, products, and systems for monitoring and improving pipeline infrastructure |
US11054333B2 (en) | 2019-03-15 | 2021-07-06 | Caterpillar Inc. | Device for detecting an oil leak |
CN112858624A (zh) * | 2021-01-19 | 2021-05-28 | 浙江大学 | 一种多节点传感器阵列结构及其数据采集及灾害预警装置 |
WO2022176508A1 (ja) * | 2021-02-19 | 2022-08-25 | 日本スピンドル製造株式会社 | 摩耗状態の予測装置、予測方法及び予測プログラム |
GB2624464A (en) * | 2022-11-21 | 2024-05-22 | Oxford Healthtech Ltd | Sensor |
CN116296639B (zh) * | 2023-05-23 | 2023-08-01 | 天津圆通燃气有限公司 | 一种燃气泄漏检测装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2100420A (en) | 1981-06-10 | 1982-12-22 | Fibun Bv | Detecting fluid leakages from conduit |
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 |
JPH0618754A (ja) | 1992-06-30 | 1994-01-28 | Showa Electric Wire & Cable Co Ltd | 浸水検知機能を備えた光ファイバケーブル |
GB9302903D0 (en) * | 1993-02-13 | 1993-03-31 | Univ Strathclyde | Detection system |
US5551484A (en) * | 1994-08-19 | 1996-09-03 | Charboneau; Kenneth R. | Pipe liner and monitoring system |
JPH1010392A (ja) | 1996-06-24 | 1998-01-16 | Fujikura Ltd | 送り込みパイプに内装された光ファイバユニットの引き止め機構 |
CN2331812Y (zh) | 1998-06-12 | 1999-08-04 | 新会东铭科技有限公司 | 一种可调式热水自动恒温阀 |
JP3916777B2 (ja) | 1998-09-08 | 2007-05-23 | エヌ・ティ・ティ・インフラネット株式会社 | 越波検出センサおよび越波検出方法 |
US6822742B1 (en) * | 2003-12-19 | 2004-11-23 | Eastman Kodak Company | System and method for remote quantitative detection of fluid leaks from a natural gas or oil pipeline |
US7453367B2 (en) * | 2005-12-12 | 2008-11-18 | Veyance Technologies, Inc. | Leak detection system and method for offshore hose lines |
CA2641048C (en) * | 2006-02-02 | 2014-09-09 | Elmer H. Hara | Pipeline leakage-sensing device |
GB0607572D0 (en) * | 2006-04-18 | 2006-05-24 | Dunlop Oil & Marine Ltd | Leak detector |
US7509841B2 (en) | 2006-07-14 | 2009-03-31 | Veyance Technologies, Inc. | Flexible leak detection system and method for double carcass hose |
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2010
- 2010-06-01 GB GBGB1009042.1A patent/GB201009042D0/en not_active Ceased
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2011
- 2011-05-31 JP JP2013512990A patent/JP6131184B2/ja active Active
- 2011-05-31 WO PCT/GB2011/051027 patent/WO2011151643A2/en active Application Filing
- 2011-05-31 ES ES11730054.1T patent/ES2524740T3/es active Active
- 2011-05-31 EP EP11730054.1A patent/EP2577249B1/en active Active
- 2011-05-31 BR BR112012030618A patent/BR112012030618A2/pt not_active IP Right Cessation
- 2011-05-31 AU AU2011260047A patent/AU2011260047B2/en not_active Ceased
- 2011-05-31 CN CN201180037711.0A patent/CN103038619B/zh not_active Expired - Fee Related
- 2011-05-31 GB GB1223519.8A patent/GB2494822A/en not_active Withdrawn
- 2011-05-31 RU RU2012155258/28A patent/RU2570809C2/ru not_active IP Right Cessation
- 2011-05-31 US US13/700,632 patent/US9366597B2/en active Active
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2016
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AU2011260047A1 (en) | 2012-12-20 |
EP2577249A2 (en) | 2013-04-10 |
BR112012030618A2 (pt) | 2016-08-16 |
JP2013528806A (ja) | 2013-07-11 |
US9366597B2 (en) | 2016-06-14 |
GB201223519D0 (en) | 2013-02-13 |
EP2577249B1 (en) | 2014-10-29 |
GB2494822A (en) | 2013-03-20 |
CN103038619B (zh) | 2016-05-25 |
CN103038619A (zh) | 2013-04-10 |
AU2011260047B2 (en) | 2014-09-11 |
RU2012155258A (ru) | 2014-07-20 |
GB201009042D0 (en) | 2010-07-14 |
WO2011151643A2 (en) | 2011-12-08 |
WO2011151643A3 (en) | 2012-01-26 |
US20130220466A1 (en) | 2013-08-29 |
RU2570809C2 (ru) | 2015-12-10 |
JP2016118561A (ja) | 2016-06-30 |
ES2524740T3 (es) | 2014-12-11 |
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