SE454457B - Anordning for skyddande av pa havsbottnen lagda ledningsror mot korrosion medelst pa roret fastspenda anodelement - Google Patents

Anordning for skyddande av pa havsbottnen lagda ledningsror mot korrosion medelst pa roret fastspenda anodelement

Info

Publication number: SE454457B
Authority: SE; Sweden
Prior art keywords: anode; elements; tube; electrically connected; pipe
Prior art date: 1985-09-06

Application number

SE8504148A

Other languages

English (en)

Swedish (sv)

Other versions

SE8504148D0 (sv

SE8504148L (sv

Inventor

H O Blomdahl

Original Assignee

Bergsoee Anti Corrosion Bac

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.)

1985-09-06

Filing date

1985-09-06

Publication date

1988-05-02

1985-09-06 Application filed by Bergsoee Anti Corrosion Bac filed Critical Bergsoee Anti Corrosion Bac

1985-09-06 Priority to SE8504148A priority Critical patent/SE454457B/sv

1985-09-06 Publication of SE8504148D0 publication Critical patent/SE8504148D0/xx

1986-09-04 Priority to EP86850289A priority patent/EP0219472A3/de

1986-09-04 Priority to DK424686A priority patent/DK424686A/da

1986-09-05 Priority to NO863563A priority patent/NO863563L/no

1987-03-07 Publication of SE8504148L publication Critical patent/SE8504148L/

1988-05-02 Publication of SE454457B publication Critical patent/SE454457B/sv

Links

230000007797 corrosion Effects 0.000 title claims description 3
238000005260 corrosion Methods 0.000 title claims description 3
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
230000008878 coupling Effects 0.000 claims description 7
238000010168 coupling process Methods 0.000 claims description 7
238000005859 coupling reaction Methods 0.000 claims description 7
238000004804 winding Methods 0.000 claims description 3
229910000838 Al alloy Inorganic materials 0.000 claims description 2
229910001297 Zn alloy Inorganic materials 0.000 claims description 2
230000004323 axial length Effects 0.000 claims description 2
239000011343 solid material Substances 0.000 claims description 2
238000004873 anchoring Methods 0.000 claims 2
229910052751 metal Inorganic materials 0.000 claims 1
239000002184 metal Substances 0.000 claims 1
230000002093 peripheral effect Effects 0.000 claims 1
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 30
229910052742 iron Inorganic materials 0.000 description 15
238000003466 welding Methods 0.000 description 5
235000000396 iron Nutrition 0.000 description 4
229910045601 alloy Inorganic materials 0.000 description 2
239000000956 alloy Substances 0.000 description 2
239000010405 anode material Substances 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
239000011888 foil Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- 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

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Prevention Of Electric Corrosion (AREA)
Rigid Pipes And Flexible Pipes (AREA)

SE8504148A 1985-09-06 1985-09-06 Anordning for skyddande av pa havsbottnen lagda ledningsror mot korrosion medelst pa roret fastspenda anodelement SE454457B (sv)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
SE8504148A SE454457B (sv)	1985-09-06	1985-09-06	Anordning for skyddande av pa havsbottnen lagda ledningsror mot korrosion medelst pa roret fastspenda anodelement
EP86850289A EP0219472A3 (de)	1985-09-06	1986-09-04	Verfahren zum Korrosionsschutz von Rohren, insbesondere von Gasrohren und Ölrohren
DK424686A DK424686A (da)	1985-09-06	1986-09-04	Apparat til beskyttelse af ledningsroer, isaer gas- og olieledningsroer, mod korrosion
NO863563A NO863563L (no)	1985-09-06	1986-09-05	Anordning for korrosjonsbeskyttelse av roerledninger, saerlig for gass og olje.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8504148A SE454457B (sv)	1985-09-06	1985-09-06	Anordning for skyddande av pa havsbottnen lagda ledningsror mot korrosion medelst pa roret fastspenda anodelement

Publications (3)

Publication Number	Publication Date
SE8504148D0 SE8504148D0 (sv)	1985-09-06
SE8504148L SE8504148L (sv)	1987-03-07
SE454457B true SE454457B (sv)	1988-05-02

Family

ID=20361311

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8504148A SE454457B (sv)	1985-09-06	1985-09-06	Anordning for skyddande av pa havsbottnen lagda ledningsror mot korrosion medelst pa roret fastspenda anodelement

Country Status (4)

Country	Link
EP (1)	EP0219472A3 (de)
DK (1)	DK424686A (de)
NO (1)	NO863563L (de)
SE (1)	SE454457B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4877354A (en) *	1988-07-11	1989-10-31	Atlantic Richfield Company	Pipeline anode
MXPA05005249A (es)	2002-11-15	2005-11-17	Magnesium Elektron Ltd	Anodos sacrificatorios compuestos.
US7258780B2 (en)	2004-06-29	2007-08-21	Wellstream International Limited	Corrosion protection apparatus and method
EP2677227B1 (de)	2012-06-19	2015-08-12	Technip Norge AS	Rohrleitung mit Opferanoden und Verfahren zur Herstellung einer solchen Rohrleitung
AU2015376145B2 (en) *	2015-01-09	2018-11-22	Ais Bardot	Ballasting and/or protection devices for underwater lines
US11320068B2 (en)	2017-03-16	2022-05-03	Baker Hughes Energy Technology UK Limited	Connecting and cathodic protection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2050427B (en) *	1979-03-30	1983-02-02	Global Cathodic Protection Ltd	Sacrificial anode for cathodic protection
US4487230A (en) *	1981-12-10	1984-12-11	Atlantic Richfield Company	Increasing the output of a pipeline anode

1985
- 1985-09-06 SE SE8504148A patent/SE454457B/sv not_active IP Right Cessation
1986
- 1986-09-04 EP EP86850289A patent/EP0219472A3/de not_active Withdrawn
- 1986-09-04 DK DK424686A patent/DK424686A/da not_active Application Discontinuation
- 1986-09-05 NO NO863563A patent/NO863563L/no unknown

Also Published As

Publication number	Publication date
EP0219472A3 (de)	1988-05-04
SE8504148D0 (sv)	1985-09-06
DK424686D0 (da)	1986-09-04
NO863563L (no)	1987-03-09
EP0219472A2 (de)	1987-04-22
SE8504148L (sv)	1987-03-07
NO863563D0 (no)	1986-09-05
DK424686A (da)	1987-03-07

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Legal Events

Date

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Title

Description

1995-01-31

NUG

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