JP7225949B2 - マリンホースの流体漏れ検知器 - Google Patents
マリンホースの流体漏れ検知器 Download PDFInfo
- Publication number
- JP7225949B2 JP7225949B2 JP2019044365A JP2019044365A JP7225949B2 JP 7225949 B2 JP7225949 B2 JP 7225949B2 JP 2019044365 A JP2019044365 A JP 2019044365A JP 2019044365 A JP2019044365 A JP 2019044365A JP 7225949 B2 JP7225949 B2 JP 7225949B2
- Authority
- JP
- Japan
- Prior art keywords
- leak detector
- marine hose
- fluid
- hose
- fluid 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.)
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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
- G01M3/26—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
- G01M3/28—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/08—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type
- G01L7/086—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges of the flexible-diaphragm type with optical transmitting or indicating means
-
- 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
- G01M3/28—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/283—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 for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes for double-walled pipes
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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
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
- F16L11/083—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire three or more layers
-
- 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
- F16L2201/00—Special arrangements for pipe couplings
- F16L2201/30—Detecting leaks
-
- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/01—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses adapted for hoses having a multi-layer wall
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Examining Or Testing Airtightness (AREA)
- Pipeline Systems (AREA)
Description
1a 流体流路
2 連結端部
2a フランジ
2b ニップル
2c 固定リング
3 内面ゴム層
4 主補強層
4a ニップルワイヤ
5 本体ワイヤ層
5a ニップルワイヤ
6 補助補強層
6a ニップルワイヤ
7 流体滞留層
8 カバーゴム層
9 流体漏れ検知器
10 ケーシング
10a 収容部
10b 充填部
11 窓部
11a 仕切り部(FOP)
11b 保護部
12 検出体
12a 支柱
13 移動機構
14 ロッド
15 膜部
16 支持部
17 アーム部
18 載置台
19 支軸
20 連通管
21 タンカー
Claims (5)
- マリンホースの流体流路の外周側に積層された補強層の間に形成された流体滞留層に連通してホース表面に延在する連通管と、この連通管に連通して前記ホース表面に配置される中空部分を有するケーシングと、前記中空部分に収容される検出体と、前記中空部分と前記ケーシングの外部とを遮断する窓部とを有するマリンホースの流体漏れ検知器において、
前記窓部の前記中空部分側の表面に配置されるファイバーオプテックプレートからなる仕切り部と、前記連通管を通じて前記中空部分に作用する圧力の変化によって、前記検出体と前記仕切り部との少なくとも一方を移動させることにより互いを近接離反させる移動機構とを有することを特徴とするマリンホースの流体漏れ検知器。 - 前記移動機構が、移動しない前記仕切り部に対して、前記圧力の変化によって前記検出体を移動させる請求項1に記載のマリンホースの流体漏れ検知器。
- 前記ファイバーオプテックプレートの開口数が0.9以上である請求項1または2に記載のマリンホースの流体漏れ検知器。
- 前記仕切り部の外側表面を被覆するポリカーボネート製の保護部を有する請求項1~3のいずれかに記載のマリンホースの流体漏れ検知器。
- 前記マリンホースが水中に沈められて使用されるサブマリンホースである請求項1~4のいずれかに記載のマリンホースの流体漏れ検知器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019044365A JP7225949B2 (ja) | 2019-03-12 | 2019-03-12 | マリンホースの流体漏れ検知器 |
EP19918938.2A EP3940363B1 (en) | 2019-03-12 | 2019-11-21 | Marine hose fluid leakage detector |
PCT/JP2019/045561 WO2020183803A1 (ja) | 2019-03-12 | 2019-11-21 | マリンホースの流体漏れ検知器 |
CN201980093535.9A CN113544483B (zh) | 2019-03-12 | 2019-11-21 | 船舶用软管的流体泄漏感测仪 |
BR112021016794-3A BR112021016794B1 (pt) | 2019-03-12 | 2019-11-21 | Detector de vazamento de fluido de mangueira marinha |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019044365A JP7225949B2 (ja) | 2019-03-12 | 2019-03-12 | マリンホースの流体漏れ検知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020148519A JP2020148519A (ja) | 2020-09-17 |
JP7225949B2 true JP7225949B2 (ja) | 2023-02-21 |
Family
ID=72426359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019044365A Active JP7225949B2 (ja) | 2019-03-12 | 2019-03-12 | マリンホースの流体漏れ検知器 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3940363B1 (ja) |
JP (1) | JP7225949B2 (ja) |
CN (1) | CN113544483B (ja) |
BR (1) | BR112021016794B1 (ja) |
WO (1) | WO2020183803A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2024016638A (ja) * | 2022-07-26 | 2024-02-07 | 横浜ゴム株式会社 | マリンホースの流体漏れ検知器用のケーシングとキャップの組立体およびマリンホースの流体漏れ検知システム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001132876A (ja) | 1999-11-04 | 2001-05-18 | Bridgestone Corp | 漏洩検知機能付マリンホース |
JP2002350111A (ja) | 2001-05-25 | 2002-12-04 | Hamamatsu Photonics Kk | 光及びx線を用いる観察装置、露光装置及び露光方法 |
JP2007177847A (ja) | 2005-12-27 | 2007-07-12 | Yokohama Rubber Co Ltd:The | マリンホースの流体漏れ検知システム |
JP2012233558A (ja) | 2011-05-09 | 2012-11-29 | Yokohama Rubber Co Ltd:The | 流体搬送用ホース |
JP2014122677A (ja) | 2012-12-21 | 2014-07-03 | Yokohama Rubber Co Ltd:The | マリンホースおよびその製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1039515A (en) * | 1962-07-24 | 1966-08-17 | Power Aux Ies Ltd | Improvements in or relating to flexible pressure tubes and ducts |
US3703879A (en) * | 1971-04-06 | 1972-11-28 | Charles K Huthsing Jr | Pressure indicator |
JPS54163423A (en) * | 1978-06-14 | 1979-12-26 | Bridgestone Tire Co Ltd | Reinforced rubber hose |
EP0064807A3 (en) * | 1981-03-26 | 1983-01-05 | Johnson Matthey Public Limited Company | Improvements in or relating to profile change sensors |
JPH10148280A (ja) * | 1996-11-19 | 1998-06-02 | Bridgestone Corp | 漏洩警報装置付きホース |
CN1336994A (zh) * | 1999-11-23 | 2002-02-20 | 凤凰股份有限公司 | 带有泄露指示装置的双层软管 |
KR20000072443A (ko) * | 2000-08-31 | 2000-12-05 | 송재원 | 측면 연마 광섬유와 다중 모드 평면도파로 결합기를이용한 무절단 무격자 압력 측정기 |
JP3817459B2 (ja) * | 2001-05-01 | 2006-09-06 | 横浜ゴム株式会社 | 流体移送用ホース |
US7509841B2 (en) * | 2006-07-14 | 2009-03-31 | Veyance Technologies, Inc. | Flexible leak detection system and method for double carcass hose |
JP6623801B2 (ja) * | 2016-02-04 | 2019-12-25 | 横浜ゴム株式会社 | マリンホースの状態監視システム |
JP6623800B2 (ja) * | 2016-02-04 | 2019-12-25 | 横浜ゴム株式会社 | マリンホース |
-
2019
- 2019-03-12 JP JP2019044365A patent/JP7225949B2/ja active Active
- 2019-11-21 BR BR112021016794-3A patent/BR112021016794B1/pt active IP Right Grant
- 2019-11-21 WO PCT/JP2019/045561 patent/WO2020183803A1/ja unknown
- 2019-11-21 EP EP19918938.2A patent/EP3940363B1/en active Active
- 2019-11-21 CN CN201980093535.9A patent/CN113544483B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001132876A (ja) | 1999-11-04 | 2001-05-18 | Bridgestone Corp | 漏洩検知機能付マリンホース |
JP2002350111A (ja) | 2001-05-25 | 2002-12-04 | Hamamatsu Photonics Kk | 光及びx線を用いる観察装置、露光装置及び露光方法 |
JP2007177847A (ja) | 2005-12-27 | 2007-07-12 | Yokohama Rubber Co Ltd:The | マリンホースの流体漏れ検知システム |
JP2012233558A (ja) | 2011-05-09 | 2012-11-29 | Yokohama Rubber Co Ltd:The | 流体搬送用ホース |
JP2014122677A (ja) | 2012-12-21 | 2014-07-03 | Yokohama Rubber Co Ltd:The | マリンホースおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2020183803A1 (ja) | 2020-09-17 |
CN113544483A (zh) | 2021-10-22 |
EP3940363A4 (en) | 2022-05-18 |
JP2020148519A (ja) | 2020-09-17 |
CN113544483B (zh) | 2022-07-26 |
BR112021016794B1 (pt) | 2022-08-23 |
EP3940363B1 (en) | 2023-03-01 |
BR112021016794A2 (pt) | 2021-10-19 |
EP3940363A1 (en) | 2022-01-19 |
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