EP1368510A1 - Subsea pipeline power transmission - Google Patents
Subsea pipeline power transmissionInfo
- Publication number
- EP1368510A1 EP1368510A1 EP01272502A EP01272502A EP1368510A1 EP 1368510 A1 EP1368510 A1 EP 1368510A1 EP 01272502 A EP01272502 A EP 01272502A EP 01272502 A EP01272502 A EP 01272502A EP 1368510 A1 EP1368510 A1 EP 1368510A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pipeline
- power transmission
- anode
- impedance
- impedance means
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/20—Conducting electric current to electrodes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/31—Immersed structures, e.g. submarine structures
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/32—Pipes
Definitions
- the frequency of current used to transmit power is chosen with regard to two
- this signal may be locally converted into a dc signal using known techniques if this is required.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
- Pipeline Systems (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0100104.9A GB0100104D0 (en) | 2001-01-03 | 2001-01-03 | Subsea pipeline power transmission |
GB0100104 | 2001-01-03 | ||
PCT/GB2001/005689 WO2002053804A1 (en) | 2001-01-03 | 2001-12-20 | Subsea pipeline power transmission |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1368510A1 true EP1368510A1 (en) | 2003-12-10 |
EP1368510B1 EP1368510B1 (en) | 2012-07-25 |
Family
ID=9906187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01272502A Expired - Lifetime EP1368510B1 (en) | 2001-01-03 | 2001-12-20 | Subsea pipeline power transmission |
Country Status (12)
Country | Link |
---|---|
EP (1) | EP1368510B1 (en) |
JP (1) | JP2004517592A (en) |
KR (1) | KR20030069201A (en) |
AP (1) | AP2003002777A0 (en) |
BR (1) | BR0116708A (en) |
CA (1) | CA2433736C (en) |
EA (1) | EA200300611A1 (en) |
GB (1) | GB0100104D0 (en) |
MX (1) | MXPA03005788A (en) |
NO (1) | NO336079B1 (en) |
OA (1) | OA12489A (en) |
WO (1) | WO2002053804A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2486687A (en) * | 2010-12-20 | 2012-06-27 | Expro North Sea Ltd | Impressed current cathodic protection systems and monitoring |
EP3340431A1 (en) * | 2016-12-20 | 2018-06-27 | Koninklijke Philips N.V. | System for impressed current cathodic protection |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE456191B (en) * | 1986-02-19 | 1988-09-12 | Kurt Gosta Lange | PROCEDURE AND DEVICE FOR AUTOMATIC MONITORING OF ELECTROCHEMICAL CORROSION PROTECTION IN A WATER EXISTING STALL CONSTRUCTION |
US5176807A (en) * | 1989-02-28 | 1993-01-05 | The United States Of America As Represented By The Secretary Of The Army | Expandable coil cathodic protection anode |
BR9004940A (en) * | 1990-10-02 | 1992-04-07 | Petroleo Brasileiro Sa | COUPLING DEVICE FOR PIPE HEATING SYSTEM |
US5627414A (en) * | 1995-02-14 | 1997-05-06 | Fordyce M. Brown | Automatic marine cathodic protection system using galvanic anodes |
GB9916410D0 (en) * | 1999-07-13 | 1999-09-15 | Flight Refueling Ltd | Anode monitoring systems and methods |
-
2001
- 2001-01-03 GB GBGB0100104.9A patent/GB0100104D0/en not_active Ceased
- 2001-12-20 BR BR0116708-1A patent/BR0116708A/en not_active Application Discontinuation
- 2001-12-20 OA OA1200300160A patent/OA12489A/en unknown
- 2001-12-20 AP APAP/P/2003/002777A patent/AP2003002777A0/en unknown
- 2001-12-20 JP JP2002554299A patent/JP2004517592A/en active Pending
- 2001-12-20 WO PCT/GB2001/005689 patent/WO2002053804A1/en active Application Filing
- 2001-12-20 CA CA2433736A patent/CA2433736C/en not_active Expired - Lifetime
- 2001-12-20 KR KR10-2003-7008992A patent/KR20030069201A/en not_active Application Discontinuation
- 2001-12-20 MX MXPA03005788A patent/MXPA03005788A/en unknown
- 2001-12-20 EA EA200300611A patent/EA200300611A1/en unknown
- 2001-12-20 EP EP01272502A patent/EP1368510B1/en not_active Expired - Lifetime
-
2003
- 2003-07-01 NO NO20033025A patent/NO336079B1/en not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
See references of WO02053804A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2004517592A (en) | 2004-06-10 |
KR20030069201A (en) | 2003-08-25 |
OA12489A (en) | 2006-05-24 |
BR0116708A (en) | 2003-12-23 |
EA200300611A1 (en) | 2003-12-25 |
NO20033025L (en) | 2003-09-03 |
CA2433736A1 (en) | 2002-07-11 |
AP2003002777A0 (en) | 2003-06-30 |
MXPA03005788A (en) | 2003-09-10 |
GB0100104D0 (en) | 2001-02-14 |
CA2433736C (en) | 2010-04-06 |
WO2002053804A1 (en) | 2002-07-11 |
NO336079B1 (en) | 2015-05-04 |
EP1368510B1 (en) | 2012-07-25 |
NO20033025D0 (en) | 2003-07-01 |
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