NO803441L - Fremgangsmaate og innretning for maaling av lekkasjer i roerledninger - Google Patents
Fremgangsmaate og innretning for maaling av lekkasjer i roerledningerInfo
- Publication number
- NO803441L NO803441L NO803441A NO803441A NO803441L NO 803441 L NO803441 L NO 803441L NO 803441 A NO803441 A NO 803441A NO 803441 A NO803441 A NO 803441A NO 803441 L NO803441 L NO 803441L
- Authority
- NO
- Norway
- Prior art keywords
- refractive index
- core
- liquid
- medium
- change
- Prior art date
Links
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
- 239000007990 PIPES buffer Substances 0.000 title 1
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 239000000806 elastomer Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000003313 weakening effect Effects 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000010453 quartz Substances 0.000 abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 13
- 229920002379 silicone rubber Polymers 0.000 abstract description 8
- 239000004945 silicone rubber Substances 0.000 abstract description 8
- 238000002310 reflectometry Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000011162 core material Substances 0.000 description 48
- 239000003921 oil Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000010779 crude oil Substances 0.000 description 5
- 229920002545 silicone oil Polymers 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
-
- 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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7939551 | 1979-11-15 | ||
| GB8018704 | 1980-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO803441L true NO803441L (no) | 1981-05-18 |
Family
ID=26273560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO803441A NO803441L (no) | 1979-11-15 | 1980-11-14 | Fremgangsmaate og innretning for maaling av lekkasjer i roerledninger |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4386269A (es) |
| EP (1) | EP0029685B1 (es) |
| CA (1) | CA1159922A (es) |
| DE (1) | DE3067474D1 (es) |
| DK (1) | DK148638B (es) |
| ES (1) | ES8202089A1 (es) |
| NO (1) | NO803441L (es) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH652183A5 (de) * | 1981-08-24 | 1985-10-31 | Matkemi Ag | Einrichtung mit einem innenraum fuer ein fluid und dichtungsmitteln und verwendung der einrichtung. |
| DE3434322C2 (de) * | 1984-09-19 | 1986-08-14 | Wolfgang Dipl.-Phys. Dr.-Ing. 7500 Karlsruhe Issel | Hohle Leitung zur Anwendung bei der Bestimmung von Konzentrationsprofilen flüssiger oder gasförmiger Stoffe |
| DE3434323C2 (de) * | 1984-09-19 | 1986-11-13 | Wolfgang Dipl.-Phys. Dr.-Ing. 7500 Karlsruhe Issel | Hohle Leitung zur Anwendung bei der Bestimmung von Konzentrationsprofilen flüssiger oder gasförmiger Stoffe |
| JPS61277028A (ja) * | 1985-05-31 | 1986-12-08 | Sumitomo Electric Ind Ltd | センサ− |
| US4631952A (en) * | 1985-08-30 | 1986-12-30 | Chevron Research Company | Resistive hydrocarbon leak detector |
| EP0245753A3 (en) * | 1986-05-09 | 1990-04-25 | Fujikura Ltd. | Water penetration-detecting apparatus and optical fiber cable using same |
| FI77536C (fi) * | 1987-03-10 | 1989-03-10 | Soundek Oy | Fiberoptisk detektor foer oljor och loesningsmedel. |
| US4870855A (en) * | 1987-12-22 | 1989-10-03 | Delphian Corporation | Gas sensor protection devices and assemblies |
| DE8902072U1 (de) * | 1989-02-22 | 1989-04-27 | Kabelwerke Reinshagen Gmbh, 5600 Wuppertal | Kabel zur Ortung von Flüssigkeiten |
| US4901751A (en) * | 1989-06-15 | 1990-02-20 | Systems Chemistry, Inc. | Fluid control valve and system with leak detection and containment |
| US5072622A (en) * | 1990-06-04 | 1991-12-17 | Roach Max J | Pipeline monitoring and leak containment system and apparatus therefor |
| JPH04149042A (ja) * | 1990-10-11 | 1992-05-22 | Ishikawajima Harima Heavy Ind Co Ltd | 漏洩油検知光ファイバセンサ用被覆材 |
| 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 |
| SE502778C2 (sv) * | 1993-10-14 | 1996-01-08 | Ericsson Telefon Ab L M | Optisk fiber för användning som givare jämte förfarande för framställning av en optisk fiber för användning som givare |
| US5476004A (en) * | 1994-05-27 | 1995-12-19 | Furon Company | Leak-sensing apparatus |
| US5526679A (en) * | 1995-01-05 | 1996-06-18 | Campo/Miller | Automatically calibrated pressurized piping leak detector |
| US5714681A (en) * | 1996-05-14 | 1998-02-03 | Furness; Robert L. | Double carcass hose failure detection system |
| US5828798A (en) * | 1996-09-09 | 1998-10-27 | Hopenfeld; Joram | Looped fiber-optic sensor for the detection of substances |
| US6634388B1 (en) | 1998-07-22 | 2003-10-21 | Safetyliner Systems, Llc | Annular fluid manipulation in lined tubular systems |
| CA2338676C (en) | 1998-07-29 | 2008-09-16 | Safetyliner Systems, Llc | Insertion of liners into host tubulars by fluid injection |
| US7087887B1 (en) * | 2002-10-31 | 2006-08-08 | Ifos, Inc. | Optical multiphase flow sensor |
| US7063304B2 (en) * | 2003-07-11 | 2006-06-20 | Entegris, Inc. | Extended stroke valve and diaphragm |
| US7453367B2 (en) * | 2005-12-12 | 2008-11-18 | Veyance Technologies, Inc. | Leak detection system and method for offshore hose lines |
| US7387012B2 (en) * | 2006-07-14 | 2008-06-17 | Veyance Technologies, Inc. | Leak detection sensor system and method for double carcass hose |
| US7509841B2 (en) * | 2006-07-14 | 2009-03-31 | Veyance Technologies, Inc. | Flexible leak detection system and method for double carcass hose |
| WO2010036792A2 (en) * | 2008-09-24 | 2010-04-01 | Schlumberger Technology Corporation | Method, device, and system for determining water or liquid in the annulus of a flexible riser or flowline |
| US8528385B2 (en) | 2010-12-30 | 2013-09-10 | Eaton Corporation | Leak detection system |
| US9291521B2 (en) | 2010-12-30 | 2016-03-22 | Eaton Corporation | Leak detection system |
| CA3031080A1 (en) | 2015-11-18 | 2017-05-26 | Board Of Regents, The University Of Texas System | Hydrocarbon detection in oil and gas wells using fiber optic sensing cables |
| US10712224B2 (en) * | 2017-05-19 | 2020-07-14 | The Trustees Of Columbia University In The City Of New York | Integrated optical surveillance systems for changes in physical parameters |
| US20220412834A1 (en) * | 2019-11-22 | 2022-12-29 | Shawcor Ltd. | Fiber optics sensor for hydrocabon and chemical detection |
| CN114063189A (zh) * | 2021-11-25 | 2022-02-18 | 中国石油大学(华东) | 一种漏油检测光缆及漏油检测装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2190027A (en) * | 1939-02-11 | 1940-02-13 | Jordan Henry Ewin | Liquid detecting device |
| US3051038A (en) * | 1958-10-21 | 1962-08-28 | Honeywell Regulator Co | Temperature measuring apparatus |
| US3564526A (en) * | 1966-12-23 | 1971-02-16 | Butts Ernest Otto | Pipeline leak detection device |
| US3997241A (en) * | 1973-06-07 | 1976-12-14 | Hitachi, Ltd. | Optical waveguide transmitting light wave energy in single mode |
| US4113349A (en) * | 1975-07-30 | 1978-09-12 | Air Logistics Corporation | Fiber reinforced optical fiber cable |
| GB1507747A (en) * | 1975-08-21 | 1978-04-19 | Standard Telephones Cables Ltd | Immiscible liquids measurement |
| JPS5376889A (en) * | 1976-12-18 | 1978-07-07 | Denki Kagaku Keiki Kk | Sensor for oils* etc* |
| GB1601003A (en) * | 1978-03-15 | 1981-10-21 | Bicc Ltd | Optical cable |
| DE2825845C2 (de) * | 1978-06-13 | 1985-06-05 | Siemens AG, 1000 Berlin und 8000 München | Optisches Nachrichtenkabel mit verstärktem Kunststoffmantel |
| US4151747A (en) * | 1978-06-21 | 1979-05-01 | Electric Power Research Institute, Inc. | Monitoring arrangement utilizing fiber optics |
| JPS5598706A (en) * | 1979-01-23 | 1980-07-28 | Nippon Telegr & Teleph Corp <Ntt> | Glass fiber for optical transmission and its production |
-
1980
- 1980-11-12 US US06/206,087 patent/US4386269A/en not_active Expired - Lifetime
- 1980-11-12 DK DK482780AA patent/DK148638B/da not_active Application Discontinuation
- 1980-11-13 DE DE8080304071T patent/DE3067474D1/de not_active Expired
- 1980-11-13 EP EP80304071A patent/EP0029685B1/en not_active Expired
- 1980-11-14 ES ES497226A patent/ES8202089A1/es not_active Expired
- 1980-11-14 CA CA000364703A patent/CA1159922A/en not_active Expired
- 1980-11-14 NO NO803441A patent/NO803441L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK482780A (da) | 1981-05-16 |
| DK148638B (da) | 1985-08-19 |
| DE3067474D1 (en) | 1984-05-17 |
| US4386269A (en) | 1983-05-31 |
| ES497226A0 (es) | 1982-01-16 |
| ES8202089A1 (es) | 1982-01-16 |
| EP0029685A1 (en) | 1981-06-03 |
| EP0029685B1 (en) | 1984-04-11 |
| CA1159922A (en) | 1984-01-03 |
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