FR2448148B1 - - Google Patents
Info
- Publication number
- FR2448148B1 FR2448148B1 FR7902644A FR7902644A FR2448148B1 FR 2448148 B1 FR2448148 B1 FR 2448148B1 FR 7902644 A FR7902644 A FR 7902644A FR 7902644 A FR7902644 A FR 7902644A FR 2448148 B1 FR2448148 B1 FR 2448148B1
- Authority
- FR
- France
- 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.)
- Expired
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)
- Pipeline Systems (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
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 FR2448148A1 (fr) | 1980-08-29 |
| FR2448148B1 true FR2448148B1 (US08017720-20110913-C00001.png) | 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)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1265584A (en) * | 1984-10-24 | 1990-02-06 | David J. Stewart | Directional current finder |
| GB8716419D0 (en) * | 1987-07-13 | 1987-08-19 | Roy J | Testing apparatus |
| AT390969B (de) * | 1988-07-04 | 1990-07-25 | Flaga Handel | Verfahren zur bestimmung des korrosionszustandes eines metallischen, im erdreich vergrabenen objektes |
| 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 |
Family Cites Families (9)
| 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 |
| GB1512161A (en) * | 1976-01-12 | 1978-05-24 | Morgan Berkeley & Co Ltd | Cathodic protection of structures |
| 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 |
| 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 |
| 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 BR BR8000558A patent/BR8000558A/pt unknown
- 1980-01-30 US US06/116,828 patent/US4357573A/en not_active Expired - Lifetime
- 1980-01-31 IT IT67147/80A patent/IT1128005B/it active
- 1980-01-31 MX MX181046A patent/MX147433A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2046915B (en) | 1983-05-05 |
| US4357573A (en) | 1982-11-02 |
| BR8000558A (pt) | 1980-10-21 |
| FR2448148A1 (fr) | 1980-08-29 |
| IT1128005B (it) | 1986-05-28 |
| GB2046915A (en) | 1980-11-19 |
| IT8067147A0 (it) | 1980-01-31 |
| MX147433A (es) | 1982-12-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |