AU2012201570A1 - Replaceable CP anodes - Google Patents

Replaceable CP anodes Download PDF

Info

Publication number: AU2012201570A1
Authority: AU; Australia
Prior art keywords: anode; equipment; support body; underwater; anodes
Prior art date: 2011-03-17
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.): Abandoned

Application number

AU2012201570A

Other languages

English (en)

Inventor

Robert Bell

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Vetco Gray LLC

Original Assignee

Vetco Gray LLC

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.)

2011-03-17

Filing date

2012-03-16

Publication date

2012-10-04

2012-03-16 Application filed by Vetco Gray LLC filed Critical Vetco Gray LLC

2012-10-04 Publication of AU2012201570A1 publication Critical patent/AU2012201570A1/en

Status Abandoned legal-status Critical Current

Links

239000013256 coordination polymer Substances 0.000 title 1
239000000463 material Substances 0.000 claims abstract description 17
238000004210 cathodic protection Methods 0.000 claims abstract description 15
230000000717 retained effect Effects 0.000 claims abstract description 8
238000000034 method Methods 0.000 claims description 9
239000004411 aluminium Substances 0.000 claims description 7
229910052782 aluminium Inorganic materials 0.000 claims description 7
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
230000007797 corrosion Effects 0.000 claims description 7
238000005260 corrosion Methods 0.000 claims description 7
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
239000011701 zinc Substances 0.000 claims description 4
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
239000011777 magnesium Substances 0.000 claims description 3
229910052725 zinc Inorganic materials 0.000 claims description 3
238000003780 insertion Methods 0.000 claims description 2
230000037431 insertion Effects 0.000 claims description 2
229910052749 magnesium Inorganic materials 0.000 claims description 2
230000014759 maintenance of location Effects 0.000 claims 1
238000009434 installation Methods 0.000 description 7
238000012544 monitoring process Methods 0.000 description 3
239000004215 Carbon black (E152) Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000000605 extraction Methods 0.000 description 2
239000012530 fluid Substances 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
238000007689 inspection Methods 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
239000007769 metal material Substances 0.000 description 2
229910000838 Al alloy Inorganic materials 0.000 description 1
241000238424 Crustacea Species 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910000861 Mg alloy Inorganic materials 0.000 description 1
229910001297 Zn alloy Inorganic materials 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000013535 sea water Substances 0.000 description 1
239000011343 solid material Substances 0.000 description 1
238000011179 visual inspection Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/02—Equipment or details not covered by groups E21B15/00 - E21B40/00 in situ inhibition of corrosion in boreholes or wells
- 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
- C23F13/18—Means for supporting 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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
Geochemistry & Mineralogy (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Prevention Of Electric Corrosion (AREA)

AU2012201570A 2011-03-17 2012-03-16 Replaceable CP anodes Abandoned AU2012201570A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP11158687.1A EP2500512B1 (fr)	2011-03-17	2011-03-17	Anodes CP remplaçables
EP11158687.1		2011-03-17

Publications (1)

Publication Number	Publication Date
AU2012201570A1 true AU2012201570A1 (en)	2012-10-04

Family

ID=44168432

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2012201570A Abandoned AU2012201570A1 (en)	2011-03-17	2012-03-16	Replaceable CP anodes

Country Status (7)

Country	Link
US (1)	US20120234692A1 (fr)
EP (1)	EP2500512B1 (fr)
CN (1)	CN102677067A (fr)
AU (1)	AU2012201570A1 (fr)
BR (1)	BR102012005980A2 (fr)
MY (1)	MY153564A (fr)
SG (1)	SG184667A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103060819A (zh) *	2012-12-24	2013-04-24	青岛钢研纳克检测防护技术有限公司	一种远地式辅助阳极的安装装置
CN108624887B (zh) *	2017-03-20	2023-10-31	中国海洋石油总公司	永久系泊钢缆索接头牺牲阳极卡
FR3123662A1 (fr) *	2021-06-08	2022-12-09	Corrohm	Dispositif de protection cathodique d’une structure métallique contre la corrosion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4484838A (en) *	1982-04-09	1984-11-27	Shell Oil Company	Method and apparatus for installing anodes at underwater locations on offshore platforms
US4484840A (en) *	1983-09-28	1984-11-27	Shell Offshore Inc.	Method and apparatus for installing anodes on steel platforms at offshore locations
US5902463A (en) *	1997-01-07	1999-05-11	Corrpro Companies, Inc.	Submersible anode and method
GB2372766B (en) *	2001-03-02	2003-04-02	Fmc Corp	Debris cap
GB0818348D0 (en) *	2008-10-07	2008-11-12	Statoilhydro Asa	Anode installation clamp
US10753002B2 (en) *	2009-07-23	2020-08-25	Wendell W. Goodwin	Anode mount assembly
GB2475731B (en) *	2009-11-30	2014-01-22	Vetco Gray Controls Ltd	Cathodic protection monitoring

2011
- 2011-03-17 EP EP11158687.1A patent/EP2500512B1/fr not_active Not-in-force
2012
- 2012-03-13 MY MYPI2012001141A patent/MY153564A/en unknown
- 2012-03-14 SG SG2012018586A patent/SG184667A1/en unknown
- 2012-03-16 AU AU2012201570A patent/AU2012201570A1/en not_active Abandoned
- 2012-03-16 CN CN2012100824680A patent/CN102677067A/zh active Pending
- 2012-03-16 US US13/422,270 patent/US20120234692A1/en not_active Abandoned
- 2012-03-16 BR BR102012005980-0A patent/BR102012005980A2/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
BR102012005980A2 (pt)	2013-10-29
US20120234692A1 (en)	2012-09-20
EP2500512B1 (fr)	2014-02-26
SG184667A1 (en)	2012-10-30
EP2500512A1 (fr)	2012-09-19
CN102677067A (zh)	2012-09-19
MY153564A (en)	2015-02-27

Legal Events

Date	Code	Title	Description
2016-10-13	MK4	Application lapsed section 142(2)(d) - no continuation fee paid for the application

Publication	Publication Date	Title
AU2010246479B2 (en)	2015-09-03	Cathodic protection monitoring
US20080199258A1 (en)	2008-08-21	Retrievable surface installed cathodic protection for marine structures
EP2500512B1 (fr)	2014-02-26	Anodes CP remplaçables
US4544465A (en)	1985-10-01	Galvanic anodes for submergible ferrous metal structures
CA2731149C (fr)	2016-05-31	Systeme d'anode sacrificielle
US4484840A (en)	1984-11-27	Method and apparatus for installing anodes on steel platforms at offshore locations
WO2015142639A1 (fr)	2015-09-24	Système extérieur détaché récupérable et appareil pour anodes sacrificielles
US4484839A (en)	1984-11-27	Method and apparatus for installing anodes on steel platforms at offshore locations
CN103407548A (zh)	2013-11-27	水上浮式平台永久系泊锚链快速解脱方法和设备
CN214736099U (zh)	2021-11-16	拉伸式外加电流阴极保护装置
WO2017007334A1 (fr)	2017-01-12	Systèmes de protection cathodique
US20240240326A1 (en)	2024-07-18	Device, system and method for protecting a subsea mooring chain from corrosion
GB2521864A (en)	2015-07-08	Pipe integrity survey
CN109457256B (zh)	2020-09-01	海底管线阴极保护修复用地毯式牺牲阳极装置
KR100393824B1 (ko)	2004-06-24	해수용배관의갈바닉부식제어방법
CN111286741B (zh)	2024-07-16	浮动式辅助阳极安装固定装置
US20240287684A1 (en)	2024-08-29	Gravity-contact sacrificial anode
CN108624887B (zh)	2023-10-31	永久系泊钢缆索接头牺牲阳极卡
CN112048723A (zh)	2020-12-08	一种用于深海的阴极保护装置
JP2005290944A (ja)	2005-10-20	金属製床排水トラップ及びその防食工法。
US20210277532A1 (en)	2021-09-09	Electrolytic cell assemblies and methods for periodic vertical displacement
US11732367B2 (en)	2023-08-22	Selectively removable marine engine anode
CN110067272B (zh)	2023-12-12	一种通道内可在位更换的监测装置的更换方法
Davis et al.	1975	New aspects of the application of cathodic protection to offshore facilities
Webb	1981	Inspection and repair of oil and gas production installations in deep water