FR2448148A1 - Procede et dispositif de reperage et de surveillance des conduites metalliques immergees - Google Patents
Procede et dispositif de reperage et de surveillance des conduites metalliques immergeesInfo
- Publication number
- FR2448148A1 FR2448148A1 FR7902644A FR7902644A FR2448148A1 FR 2448148 A1 FR2448148 A1 FR 2448148A1 FR 7902644 A FR7902644 A FR 7902644A FR 7902644 A FR7902644 A FR 7902644A FR 2448148 A1 FR2448148 A1 FR 2448148A1
- Authority
- FR
- France
- Prior art keywords
- tracking
- monitoring
- metal conduits
- monitoring underwater
- underwater metal
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Prevention Of Electric Corrosion (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Pipeline Systems (AREA)
Abstract
PROCEDE POUR SURVEILLER L'ETAT DES REVETEMENTS ISOLANT ELECTRIQUEMENT UNE CONDUITE IMMERGEE OU ENSOUILLEE EN MER PORTEE A UN POTENTIEL ELECTRIQUE DIFFERENT DE CELUI DE L'EAU DE MER OU POUR REPERER UNE TELLE CONDUITE OU POUR SURVEILLER LE FONCTIONNEMENT DESANODES SI LADITE CONDUITE EST PROTEGEE CATHODIQUEMENT CARACTERISE EN CE QUE L'ON MESURE DE FACON CONTINUE LA DIFFERENCE ENTRE LE POTENTIEL DU POINT CENTRAL ET LA MOYENNE DES POTENTIELS DES DEUX POINTS LATERAUX D'UN ENSEMBLE DE TROIS POINTS QUE L'ON DEPLACE PARALLELEMENT AU FOND.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902644A FR2448148A1 (fr) | 1979-02-01 | 1979-02-01 | Procede et dispositif de reperage et de surveillance des conduites metalliques immergees |
GB8002663A GB2046915B (en) | 1979-02-01 | 1980-01-25 | Protection of submarine structures against corrosion |
BR8000558A BR8000558A (pt) | 1979-02-01 | 1980-01-30 | Processo para vigiar o estado de revestimentos que isolam eletricamente uma estrutura e dispositivo para execucao do processo |
US06/116,828 US4357573A (en) | 1979-02-01 | 1980-01-30 | Method of surveying sub-sea pipeline |
MX181046A MX147433A (es) | 1979-02-01 | 1980-01-31 | Mejoras en dispositivo para vigilar el estado de los revestimientos que aislan electricamente una estructura |
IT67147/80A IT1128005B (it) | 1979-02-01 | 1980-01-31 | Procedimento e dispositivo per controllare lo stato dei rivestimenti protettivi di condutture metalli che sottomarine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902644A FR2448148A1 (fr) | 1979-02-01 | 1979-02-01 | Procede et dispositif de reperage et de surveillance des conduites metalliques immergees |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448148A1 true FR2448148A1 (fr) | 1980-08-29 |
FR2448148B1 FR2448148B1 (fr) | 1982-05-21 |
Family
ID=9221491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7902644A Granted FR2448148A1 (fr) | 1979-02-01 | 1979-02-01 | Procede et dispositif de reperage et de surveillance des conduites metalliques immergees |
Country Status (6)
Country | Link |
---|---|
US (1) | US4357573A (fr) |
BR (1) | BR8000558A (fr) |
FR (1) | FR2448148A1 (fr) |
GB (1) | GB2046915B (fr) |
IT (1) | IT1128005B (fr) |
MX (1) | MX147433A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0350475A2 (fr) * | 1988-07-04 | 1990-01-10 | FLAGA HANDELSGESELLSCHAFT m.b.H. | Procédé et appareil pour déterminer l'état de corrosion d'un objet métallique enterré |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1265584A (fr) * | 1984-10-24 | 1990-02-06 | David J. Stewart | Detecteur de courant directionnel |
GB8716419D0 (en) * | 1987-07-13 | 1987-08-19 | Roy J | Testing apparatus |
US5469048A (en) * | 1994-06-13 | 1995-11-21 | Meridian Oil Inc. | Cathodic protection measurement apparatus |
US5529668A (en) * | 1994-11-28 | 1996-06-25 | Ameron, Inc. | Detection of potential for corrosion of steel reinforced composite pipe |
CN102141494B (zh) * | 2010-12-25 | 2012-09-26 | 长春机械科学研究院有限公司 | 全尺寸海役管道海洋环境模拟疲劳寿命试验机的主机单元 |
CN102175595B (zh) * | 2011-03-21 | 2014-08-27 | 中国人民解放军装甲兵工程学院 | 一种模拟海洋环境中材料加速腐蚀的无损监检测试验方法 |
GB2521864A (en) * | 2014-01-07 | 2015-07-08 | Statoil Petroleum As | Pipe integrity survey |
CN110941017B (zh) * | 2019-11-29 | 2021-11-09 | 国网浙江省电力有限公司舟山供电公司 | 基于磁矢量数据的海缆三维路由测量方法及测量仪 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4078510A (en) * | 1976-01-12 | 1978-03-14 | Morgan Berkeley & Co. Ltd. | Relating to the cathodic protection of structures |
FR2365797A1 (fr) * | 1976-09-23 | 1978-04-21 | Intersub Dev Sa | Procede et installation de controle d'une structure immergee munie d'un dispositif de protection cathodique |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2034447A (en) * | 1934-01-08 | 1936-03-17 | Geophysique Cie Gle | Method for electrically prospecting the undersoil |
US2123545A (en) * | 1935-03-07 | 1938-07-12 | Sun Oil Co | Electrical measuring method and apparatus |
US2345608A (en) * | 1940-05-07 | 1944-04-04 | Frederick W Lee | Geophysical prospecting |
US2872638A (en) * | 1955-03-31 | 1959-02-03 | California Research Corp | Ocean bottom stratigraphy surveying |
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 |
US4228399A (en) * | 1978-02-27 | 1980-10-14 | Harco Corporation | Offshore pipeline electrical survey method and apparatus |
-
1979
- 1979-02-01 FR FR7902644A patent/FR2448148A1/fr active Granted
-
1980
- 1980-01-25 GB GB8002663A patent/GB2046915B/en not_active Expired
- 1980-01-30 US US06/116,828 patent/US4357573A/en not_active Expired - Lifetime
- 1980-01-30 BR BR8000558A patent/BR8000558A/pt unknown
- 1980-01-31 IT IT67147/80A patent/IT1128005B/it active
- 1980-01-31 MX MX181046A patent/MX147433A/es unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4078510A (en) * | 1976-01-12 | 1978-03-14 | Morgan Berkeley & Co. Ltd. | Relating to the cathodic protection of structures |
FR2365797A1 (fr) * | 1976-09-23 | 1978-04-21 | Intersub Dev Sa | Procede et installation de controle d'une structure immergee munie d'un dispositif de protection cathodique |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0350475A2 (fr) * | 1988-07-04 | 1990-01-10 | FLAGA HANDELSGESELLSCHAFT m.b.H. | Procédé et appareil pour déterminer l'état de corrosion d'un objet métallique enterré |
EP0350475A3 (en) * | 1988-07-04 | 1990-08-22 | Flaga Handelsgesellschaft M.B.H. | Method and apparatus for determining the state of corrosion of a buried object |
Also Published As
Publication number | Publication date |
---|---|
FR2448148B1 (fr) | 1982-05-21 |
IT1128005B (it) | 1986-05-28 |
BR8000558A (pt) | 1980-10-21 |
GB2046915A (en) | 1980-11-19 |
US4357573A (en) | 1982-11-02 |
GB2046915B (en) | 1983-05-05 |
MX147433A (es) | 1982-12-02 |
IT8067147A0 (it) | 1980-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |