DK3146320T3 - Detekteringsanordning og fremgangsmåde - Google Patents

Detekteringsanordning og fremgangsmåde Download PDF

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Publication number
DK3146320T3
DK3146320T3 DK15714612.7T DK15714612T DK3146320T3 DK 3146320 T3 DK3146320 T3 DK 3146320T3 DK 15714612 T DK15714612 T DK 15714612T DK 3146320 T3 DK3146320 T3 DK 3146320T3
Authority
DK
Denmark
Prior art keywords
procedure
detecting device
detecting
Prior art date
Application number
DK15714612.7T
Other languages
English (en)
Inventor
John Cross Mcnab
Geoffrey Stephen Graham
Philip Michael Hunter Nott
Phillip Edward Harley
William James Shepherd
Original Assignee
Ge Oil & Gas Uk Ltd
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 Ge Oil & Gas Uk Ltd filed Critical Ge Oil & Gas Uk Ltd
Application granted granted Critical
Publication of DK3146320T3 publication Critical patent/DK3146320T3/da

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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
    • G01M3/04—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
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/24—Investigating the presence of flaws

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DK15714612.7T 2014-05-21 2015-03-25 Detekteringsanordning og fremgangsmåde DK3146320T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB201409036A GB201409036D0 (en) 2014-05-21 2014-05-21 Detection apparatus and method
PCT/GB2015/050891 WO2015177499A1 (en) 2014-05-21 2015-03-25 Detection apparatus and method

Publications (1)

Publication Number Publication Date
DK3146320T3 true DK3146320T3 (da) 2019-06-11

Family

ID=51135223

Family Applications (2)

Application Number Title Priority Date Filing Date
DK15714612.7T DK3146320T3 (da) 2014-05-21 2015-03-25 Detekteringsanordning og fremgangsmåde
DK19159617.0T DK3511705T3 (da) 2014-05-21 2015-03-25 Detekteringsanordning

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK19159617.0T DK3511705T3 (da) 2014-05-21 2015-03-25 Detekteringsanordning

Country Status (8)

Country Link
US (2) US10324057B2 (da)
EP (2) EP3146320B1 (da)
CN (1) CN106415253B (da)
BR (1) BR112016027122B1 (da)
DK (2) DK3146320T3 (da)
GB (1) GB201409036D0 (da)
MY (1) MY192503A (da)
WO (1) WO2015177499A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201319099D0 (en) * 2013-10-29 2013-12-11 Wellstream Int Ltd Detection apparatus and method
NO20160104A1 (en) * 2016-01-20 2017-07-21 Force Tech Norway As Method for detection of electric fields surrounding a structure in an electrically conducting medium
AU2016396140A1 (en) * 2016-03-09 2018-05-24 Halliburton Energy Services, Inc. Visualization of multi-pipe inspection results
CN107917943B (zh) * 2017-10-26 2019-10-22 天津大学 一种圆柱形海洋设备电化学保护测试系统
BR102019004976B1 (pt) * 2019-03-14 2021-10-26 Petróleo Brasileiro S.A. - Petrobras Dispositivo, conjunto e método de detecção de alagamento de anular com transmissão gama em um duto flexível
NL2024318B1 (en) * 2019-11-27 2021-08-30 Fnv Ip Bv Electric field gradient sensor
CN112161919B (zh) * 2020-08-31 2023-03-24 国网江苏省电力有限公司电力科学研究院 一种测试电缆铝护套电化学腐蚀的方法
NL2030136B1 (en) * 2021-12-15 2023-06-27 Isenspro Nv Device and method for measuring a conduit in a submerged or subterraneous environment

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526831A (en) * 1968-11-21 1970-09-01 North American Rockwell Method for tracking underwater pipelines and detecting flaws in the coating thereof
US4099117A (en) * 1976-04-26 1978-07-04 Dick Gaut Method and apparatus for measuring the quality of insulation on a buried pipeline and the quantity of metal oxide present at breaks in the insulation
WO1983001514A1 (fr) * 1981-10-16 1983-04-28 Vermot-Gaud, Jacques Procede pour detecter les defauts d'un revetement dielectrique a la surface d'un substrat electriquement conducteur
US5184083A (en) 1991-03-28 1993-02-02 Groover Thomas A Apparatus and method for the location of leaks by arrayed potentials and derived vectors
JP3050654B2 (ja) * 1991-07-12 2000-06-12 大成建設株式会社 電流ベクトルによる漏水位置検知方法
EP1571438A1 (en) * 2004-03-01 2005-09-07 MetriCorr ApS A method and a system of diagnosing corrosion risk of a pipe or a pipeline in soil
AT501758B1 (de) 2005-07-13 2006-11-15 Bier Guenther Ing Verfahren zur ortung von leckagen in rohren
DE102005048726B4 (de) 2005-10-12 2010-09-16 Airbus Deutschland Gmbh Lecksucher
WO2008083409A1 (en) 2007-01-03 2008-07-10 University Of Florida Research Foundation, Inc. System for assessing pipeline condition
US8148992B2 (en) * 2007-05-14 2012-04-03 Ocean Floor Geophysics, Inc. Underwater electric field electromagnetic prospecting system
TWI452488B (zh) * 2009-05-18 2014-09-11 Pixart Imaging Inc 應用於感測系統的控制方法
US8789599B2 (en) * 2010-09-20 2014-07-29 Harris Corporation Radio frequency heat applicator for increased heavy oil recovery
FR2985020B1 (fr) 2011-12-21 2014-01-24 Technip France Methode de suivi de l'integrite d'une ligne flexible s'etendant a travers une installation d'exploitation de fluide, ligne flexible, necessaire et procede de fabrication associes
DK2706339T3 (da) * 2012-09-10 2015-03-09 Ge Oil & Gas Uk Ltd Detekteringsapparat og fremgangsmåde

Also Published As

Publication number Publication date
US20190250118A1 (en) 2019-08-15
EP3511705A1 (en) 2019-07-17
MY192503A (en) 2022-08-24
BR112016027122B1 (pt) 2021-05-04
EP3146320A1 (en) 2017-03-29
CN106415253B (zh) 2020-01-14
US10324057B2 (en) 2019-06-18
GB201409036D0 (en) 2014-07-02
DK3511705T3 (da) 2021-03-22
EP3146320B1 (en) 2019-05-15
US10663422B2 (en) 2020-05-26
CN106415253A (zh) 2017-02-15
EP3511705B1 (en) 2021-02-24
WO2015177499A1 (en) 2015-11-26
US20170122894A1 (en) 2017-05-04

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