CA2562450C - Sacrificial anode assembly - Google Patents

Sacrificial anode assembly Download PDF

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Publication number
CA2562450C
CA2562450C CA2562450A CA2562450A CA2562450C CA 2562450 C CA2562450 C CA 2562450C CA 2562450 A CA2562450 A CA 2562450A CA 2562450 A CA2562450 A CA 2562450A CA 2562450 C CA2562450 C CA 2562450C
Authority
CA
Canada
Prior art keywords
sacrificial anode
electrolytic cell
anode member
anode
sacrificial
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.)
Expired - Lifetime
Application number
CA2562450A
Other languages
English (en)
French (fr)
Other versions
CA2562450A1 (en
Inventor
Nigel Davison
Gareth Glass
Adrian Roberts
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.)
Vector Corrosion Technologies Ltd
Original Assignee
Vector Corrosion Technologies Ltd
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32408208&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2562450(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Vector Corrosion Technologies Ltd filed Critical Vector Corrosion Technologies Ltd
Publication of CA2562450A1 publication Critical patent/CA2562450A1/en
Application granted granted Critical
Publication of CA2562450C publication Critical patent/CA2562450C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/015—Anti-corrosion coatings or treating compositions, e.g. containing waterglass or based on another metal
    • 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
    • C23F13/10—Electrodes characterised by the structure
    • 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
    • C23F2201/00—Type of materials to be protected by cathodic protection
    • C23F2201/02—Concrete, e.g. reinforced
    • 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
    • C23F2213/20—Constructional parts or assemblies of the anodic or cathodic protection apparatus
    • C23F2213/21—Constructional parts or assemblies of the anodic or cathodic protection apparatus combining at least two types of anodic or cathodic protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Working Measures On Existing Buildindgs (AREA)
CA2562450A 2004-04-29 2005-04-29 Sacrificial anode assembly Expired - Lifetime CA2562450C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0409521.2A GB0409521D0 (en) 2004-04-29 2004-04-29 Sacrificial anode assembly
GB0409521.2 2004-04-29
PCT/GB2005/001651 WO2005106076A2 (en) 2004-04-29 2005-04-29 Sacrificial anode assembly

Publications (2)

Publication Number Publication Date
CA2562450A1 CA2562450A1 (en) 2005-11-10
CA2562450C true CA2562450C (en) 2015-01-27

Family

ID=32408208

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2562450A Expired - Lifetime CA2562450C (en) 2004-04-29 2005-04-29 Sacrificial anode assembly

Country Status (15)

Country Link
US (2) US7704372B2 (https=)
EP (2) EP2267186A3 (https=)
JP (2) JP4801051B2 (https=)
CN (1) CN1965106A (https=)
AR (1) AR049890A1 (https=)
AU (1) AU2005238278C9 (https=)
BR (1) BRPI0510323A (https=)
CA (1) CA2562450C (https=)
GB (1) GB0409521D0 (https=)
MX (1) MXPA06012379A (https=)
NO (1) NO20065497L (https=)
RU (2) RU2006142099A (https=)
TW (1) TW200602518A (https=)
WO (1) WO2005106076A2 (https=)
ZA (1) ZA200608627B (https=)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2425778B8 (en) 2004-07-06 2019-05-01 E Chem Tech Ltd Protection of reinforcing steel
US20150211128A1 (en) * 2004-10-20 2015-07-30 Gareth Kevin Glass Sacrificial anode and treatment of concrete
US8999137B2 (en) 2004-10-20 2015-04-07 Gareth Kevin Glass Sacrificial anode and treatment of concrete
GB2427618B8 (en) * 2004-10-20 2019-05-01 E Chem Tech Ltd Improvements related to the protection of reinforcement
GB0505353D0 (en) 2005-03-16 2005-04-20 Chem Technologies Ltd E Treatment process for concrete
US8211289B2 (en) * 2005-03-16 2012-07-03 Gareth Kevin Glass Sacrificial anode and treatment of concrete
CA2488298C (en) 2004-11-23 2008-10-14 Bourgault Industries Ltd. Bale processor with grain mixing attachment
DK2722418T3 (en) * 2005-03-16 2017-08-28 Gareth Glass TREATMENT PROCESS FOR CONCRETE
GB2471073A (en) * 2009-06-15 2010-12-22 Gareth Kevin Glass Corrosion Protection of Steel in Concrete
US20130020191A1 (en) * 2009-06-15 2013-01-24 Gareth Kevin Glass Corrosion protection of steel in concrete
US8372251B2 (en) * 2010-05-21 2013-02-12 General Electric Company System for protecting gasifier surfaces from corrosion
GB201018830D0 (en) * 2010-11-08 2010-12-22 Glass Gareth K Anode assembly
US8652312B2 (en) 2011-02-14 2014-02-18 Saudi Arabian Oil Company Cathodic protection assessment probe
US8905146B2 (en) * 2011-12-13 2014-12-09 Baker Hughes Incorporated Controlled electrolytic degredation of downhole tools
CN104619884A (zh) * 2012-04-17 2015-05-13 索列丹斯-弗莱西奈公司 钢筋混凝土结构的电防腐方法
USRE50006E1 (en) 2012-07-19 2024-06-11 Vector Corrosion Technologies Ltd. Corrosion protection using a sacrificial anode
US10053782B2 (en) 2012-07-19 2018-08-21 Vector Corrosion Technologies Ltd. Corrosion protection using a sacrificial anode
AU2013293019B2 (en) * 2012-07-19 2017-08-24 Vector Corrosion Technologies Ltd. Corrosion protection using a sacrificial anode
US8961746B2 (en) 2012-07-19 2015-02-24 Vector Corrosion Technologies Ltd. Charging a sacrificial anode with ions of the sacrificial material
US8968549B2 (en) 2012-07-19 2015-03-03 Vector Corrosion Technologies Ltd. Two stage cathodic protection system using impressed current and galvanic action
JP5980437B2 (ja) 2012-10-11 2016-08-31 エコスペック グローバル テクノロジー ピーティーイー エルティーディー． 時間的に変化する電磁波を用いた、金属構造物の腐食予防をもたらすシステム及び方法
CA3152509A1 (en) * 2012-10-18 2014-04-24 Gareth Glass Protection of steel reinforced concrete elements
DE102013225827A1 (de) * 2013-12-13 2015-06-18 Em-Motive Gmbh Elektromaschineneinheit mit Korrosionsschutz durch Opferanode
CN103740957B (zh) * 2014-01-22 2016-09-28 东北大学 一种铝合金牺牲阳极的熔铸方法
CN104046998B (zh) * 2014-06-20 2017-01-18 水利部交通运输部国家能源局南京水利科学研究院 便于安装和更换的钢筋混凝土氯离子定向吸收装置及方法
JP2019501277A (ja) * 2015-11-03 2019-01-17 ベクター コロージョン テクノロジーズ エルティーディー． 陰極防食
JP6733124B2 (ja) * 2016-03-31 2020-07-29 株式会社ピーエス三菱 コンクリート構造物の腐食抑制構造
CZ2016577A3 (cs) * 2016-09-20 2018-05-16 Hanon Systems Výměník tepla se zvýšenou korozní odolností
WO2021087089A1 (en) * 2019-10-29 2021-05-06 Radtech, Llc Sacrificial anode and method for determining anode health for water heater early warning system
CN115198277B (zh) * 2022-06-30 2024-02-23 中国船舶重工集团公司第七二五研究所 一种深海用Zn-Li系合金牺牲阳极及其制备方法
CN117051402A (zh) * 2023-08-10 2023-11-14 深圳市中金岭南有色金属股份有限公司韶关冶炼厂 一种高驱动电位锌合金牺牲阳极材料及其制备方法和应用

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EP0085582A1 (en) * 1982-02-05 1983-08-10 Harco Corporation Cathodic protection using conductive polymer concrete
US4486288A (en) * 1982-03-11 1984-12-04 Linder Bjoern H Oxide anode for use in impressed current cathodic corrosion protection
USH544H (en) * 1982-05-21 1988-11-01 The Dow Chemical Company Impressed current cathodic protection system employing cobalt spinel structured anode
JPS59193283A (ja) * 1983-04-14 1984-11-01 Nippon Boshoku Kogyo Kk 流電陽極防食装置
JPS6068590A (ja) * 1983-09-24 1985-04-19 松下電器産業株式会社 透明導電膜上への絶縁膜の形成方法
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GB2194962A (en) 1986-09-04 1988-03-23 Tian Der Mao Cathodic protection of metal surfaces
US4861449A (en) * 1988-02-08 1989-08-29 St Onge Hank Composite anode
GB8809230D0 (en) * 1988-04-19 1988-05-25 Raychem Ltd Inhibiting corrosion in reinforced concrete
JP2601338B2 (ja) 1989-01-30 1997-04-16 株式会社ナカボーテック 流電陽極方式と外部電源方式とを併用した電気防食方法
US6322691B1 (en) * 1992-03-23 2001-11-27 Norwegian Concrete Technologies Method for passivating steel in large structures formed of steel-reinforced concrete
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GB2286196A (en) * 1994-01-27 1995-08-09 John Crome Latham Protecting vessels from corrosion using sacrificial anodes to carry impressed current
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US5650060A (en) * 1994-01-28 1997-07-22 Minnesota Mining And Manufacturing Company Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using same
WO1996030561A1 (en) 1995-03-24 1996-10-03 Alltrista Corporation Jacketed sacrificial anode cathodic protection system
JPH0931674A (ja) * 1995-07-13 1997-02-04 Nakabootec:Kk 自己増圧方式流電陽極による電気防食法およびその装置
JPH0931675A (ja) 1995-07-14 1997-02-04 Nakabootec:Kk 複合増圧方式流電陽極による電気防食法およびそのための装置
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US6572760B2 (en) * 1999-02-05 2003-06-03 David Whitmore Cathodic protection
US6165346A (en) * 1999-02-05 2000-12-26 Whitmore; David Cathodic protection of concrete
US6346188B1 (en) 2000-03-24 2002-02-12 Enser Corporation Battery-powered cathodic protection system
DE10141743A1 (de) 2001-08-29 2003-03-20 Christian Putz Vorrichtung für den kathodischen Korrosionsschutz einer wasserführenden Anlage
JP4638635B2 (ja) * 2001-09-25 2011-02-23 新日本製鐵株式会社 犠牲電極及び電気防食方法
JP2003129262A (ja) * 2001-10-23 2003-05-08 Kajima Corp コンクリート鋼材の防食用具電気防食用部品
CA2488298C (en) * 2004-11-23 2008-10-14 Bourgault Industries Ltd. Bale processor with grain mixing attachment
DK2722418T3 (en) * 2005-03-16 2017-08-28 Gareth Glass TREATMENT PROCESS FOR CONCRETE

Also Published As

Publication number Publication date
TW200602518A (en) 2006-01-16
CN1965106A (zh) 2007-05-16
AU2005238278C1 (en) 2012-05-17
HK1106004A1 (zh) 2008-02-29
ZA200608627B (en) 2008-04-30
MXPA06012379A (es) 2007-04-17
JP2011208284A (ja) 2011-10-20
USRE46862E1 (en) 2018-05-22
US20080047843A1 (en) 2008-02-28
RU2009127896A (ru) 2011-01-27
CA2562450A1 (en) 2005-11-10
WO2005106076A2 (en) 2005-11-10
WO2005106076A3 (en) 2006-05-26
AU2005238278C8 (en) 2012-06-28
EP2267186A3 (en) 2013-08-14
GB0409521D0 (en) 2004-06-02
JP2007534847A (ja) 2007-11-29
BRPI0510323A (pt) 2007-10-23
RU2006142099A (ru) 2008-06-10
AR049890A1 (es) 2006-09-13
EP1749119A2 (en) 2007-02-07
EP2267186A2 (en) 2010-12-29
NO20065497L (no) 2006-11-28
JP4801051B2 (ja) 2011-10-26
AU2005238278A1 (en) 2005-11-10
AU2005238278B2 (en) 2010-02-11
AU2005238278C9 (en) 2021-09-23
JP5575062B2 (ja) 2014-08-20
EP1749119B1 (en) 2016-06-01
US7704372B2 (en) 2010-04-27

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H11 Ip right ceased following rejected request for revival

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Effective date: 20251029

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