EP2875171C0 - Corrosion protection using a sacrificial anode - Google Patents
Corrosion protection using a sacrificial anodeInfo
- Publication number
- EP2875171C0 EP2875171C0 EP13820454.0A EP13820454A EP2875171C0 EP 2875171 C0 EP2875171 C0 EP 2875171C0 EP 13820454 A EP13820454 A EP 13820454A EP 2875171 C0 EP2875171 C0 EP 2875171C0
- Authority
- EP
- European Patent Office
- Prior art keywords
- corrosion protection
- sacrificial anode
- sacrificial
- anode
- corrosion
- 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.)
- Active
Links
- 230000007797 corrosion Effects 0.000 title 1
- 238000005260 corrosion Methods 0.000 title 1
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
- 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
- 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
-
- 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
- C23F2213/22—Constructional parts or assemblies of the anodic or cathodic protection apparatus characterized by the ionic conductor, e.g. humectant, hydratant or backfill
-
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19198293.3A EP3623499A1 (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/553,514 US8968549B2 (en) | 2012-07-19 | 2012-07-19 | Two stage cathodic protection system using impressed current and galvanic action |
US13/553,489 US20140021039A1 (en) | 2012-07-19 | 2012-07-19 | Apparatus for Cathodic Protection System Using an Impressed Current Anode and a Sacrificial Anode |
US13/553,498 US8961746B2 (en) | 2012-07-19 | 2012-07-19 | Charging a sacrificial anode with ions of the sacrificial material |
PCT/CA2013/050561 WO2014012185A1 (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19198293.3A Division EP3623499A1 (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
EP19198293.3A Division-Into EP3623499A1 (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
Publications (4)
Publication Number | Publication Date |
---|---|
EP2875171A1 EP2875171A1 (en) | 2015-05-27 |
EP2875171A4 EP2875171A4 (en) | 2016-07-06 |
EP2875171B1 EP2875171B1 (en) | 2024-01-03 |
EP2875171C0 true EP2875171C0 (en) | 2024-01-03 |
Family
ID=49948141
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19198293.3A Pending EP3623499A1 (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
EP13820454.0A Active EP2875171B1 (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19198293.3A Pending EP3623499A1 (en) | 2012-07-19 | 2013-07-18 | Corrosion protection using a sacrificial anode |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP3623499A1 (en) |
JP (3) | JP6273654B2 (en) |
AU (1) | AU2013293019B2 (en) |
CA (4) | CA2936644C (en) |
WO (1) | WO2014012185A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE50006E1 (en) | 2012-07-19 | 2024-06-11 | Vector Corrosion Technologies Ltd. | Corrosion protection using a sacrificial anode |
CA3152509A1 (en) | 2012-10-18 | 2014-04-24 | Gareth Glass | Protection of steel reinforced concrete elements |
US9909220B2 (en) * | 2014-12-01 | 2018-03-06 | Vector Corrosion Technologies Ltd. | Fastening sacrificial anodes to reinforcing bars in concrete for cathodic protection |
US10640877B2 (en) | 2015-11-03 | 2020-05-05 | Vector Remediation Ltd. | Cathodic corrosion protection |
JP2017179467A (en) * | 2016-03-30 | 2017-10-05 | 株式会社ピーエス三菱 | Electrical protection structure for reinforced concrete structure and method for measuring effect of the same |
JP7116319B2 (en) * | 2019-02-20 | 2022-08-10 | 日本電信電話株式会社 | Anti-corrosion device |
JP7377096B2 (en) * | 2019-12-24 | 2023-11-09 | 株式会社クボタ | Corrosion protection device for buried metal pipes and corrosion protection construction method for buried metal pipes |
Family Cites Families (47)
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JPS53934B2 (en) * | 1974-05-10 | 1978-01-13 | ||
JPS5518372Y2 (en) * | 1975-01-13 | 1980-04-28 | ||
JPS568923Y2 (en) * | 1975-09-03 | 1981-02-26 | ||
JPS6254090A (en) * | 1985-09-02 | 1987-03-09 | Showa Shell Sekiyu Kk | Device for electrically preventing corrosion of embedded metallic body |
JPS62116790A (en) * | 1985-11-18 | 1987-05-28 | Nakagawa Boshoku Kogyo Kk | Electrolytic corrosion preventive device |
JPS63286592A (en) * | 1987-05-16 | 1988-11-24 | Permelec Electrode Ltd | Corrosion preventing electrode |
JP2589150B2 (en) * | 1988-06-17 | 1997-03-12 | 三洋電機株式会社 | Alkaline zinc storage battery |
JPH0283642U (en) * | 1988-12-09 | 1990-06-28 | ||
JP2601338B2 (en) * | 1989-01-30 | 1997-04-16 | 株式会社ナカボーテック | Cathodic protection method using a galvanic anode system and an external power supply system together |
US5026468A (en) * | 1989-05-22 | 1991-06-25 | Colorado Interstate Gas Company | Dual bed cathodic protection system with automatic controls |
CA2030970C (en) * | 1990-10-30 | 1999-06-29 | Ronald L. Carpenter | Dual bed cathodic protection system with automatic controls and method of use |
US6303017B1 (en) | 1993-06-16 | 2001-10-16 | Aston Material Services Limited | Cathodic protection of reinforced concrete |
GB9312431D0 (en) * | 1993-06-16 | 1993-07-28 | Aston Material Services Ltd | Improvements in and relating to protecting reinforced concrete |
JPH07316850A (en) * | 1994-05-27 | 1995-12-05 | Okanishi:Kk | Corrosion preventive method by solar battery |
US6471851B1 (en) | 1996-10-11 | 2002-10-29 | Jack E. Bennett | Cathodic protection system |
US6217742B1 (en) | 1996-10-11 | 2001-04-17 | Jack E. Bennett | Cathodic protection system |
JPH1161461A (en) * | 1997-08-08 | 1999-03-05 | Ejison:Kk | Electrolytic corrosion preventive device of equipment mounted on ship |
US6027633A (en) | 1998-09-16 | 2000-02-22 | Whitmore; David W. | Electrolytic restoration of concrete |
GB9823654D0 (en) | 1998-10-29 | 1998-12-23 | Fosroc International Ltd | Connector for use in cathodic protection and method of use |
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 |
US7276144B2 (en) | 1999-02-05 | 2007-10-02 | David Whitmore | Cathodic protection |
US6346188B1 (en) | 2000-03-24 | 2002-02-12 | Enser Corporation | Battery-powered cathodic protection system |
JP2002206182A (en) * | 2000-12-28 | 2002-07-26 | Sumitomo Osaka Cement Co Ltd | Electric protection system of concrete structure |
WO2003027356A1 (en) | 2001-09-26 | 2003-04-03 | J.E. Bennett Consultants, Inc. | Cathodic protection system |
JP2003129262A (en) * | 2001-10-23 | 2003-05-08 | Kajima Corp | Electric protection part for corrosion prevention of concrete steel material |
JP2003151569A (en) * | 2001-11-08 | 2003-05-23 | Sony Corp | Alkaline zinc primary battery and alkaline zinc secondary battery |
JP3969075B2 (en) * | 2001-12-03 | 2007-08-29 | ソニー株式会社 | Cylindrical nickel zinc battery |
US6793800B2 (en) | 2002-12-20 | 2004-09-21 | David Whitmore | Cathodic protection of steel within a covering material |
JP2005089857A (en) * | 2003-09-20 | 2005-04-07 | Socio Recur:Kk | Method for preventing electrolytic corrosion by vibrating power generation |
CA2444638C (en) | 2003-10-10 | 2008-11-25 | David W. Whitmore | Cathodic protection of steel within a covering material |
GB0409521D0 (en) * | 2004-04-29 | 2004-06-02 | Fosroc International Ltd | Sacrificial anode assembly |
AT413822B (en) | 2004-08-04 | 2006-06-15 | Wolfgang Schwarz | GALVANIC ANODISING SYSTEM FOR THE CORROSION PROTECTION OF STEEL AND METHOD FOR THE PRODUCTION THEREOF |
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 |
GB2427618B8 (en) | 2004-10-20 | 2019-05-01 | E Chem Tech Ltd | Improvements related to the protection of reinforcement |
US8002964B2 (en) * | 2005-10-04 | 2011-08-23 | Gareth Kevin Glass | Sacrificial anode and backfill |
GB0604545D0 (en) * | 2006-03-07 | 2006-04-19 | Roberts Adrian C | Electrical connection |
WO2008118589A1 (en) * | 2007-03-24 | 2008-10-02 | Bennett John E | Composite anode for cathodic protection |
JP2008098099A (en) * | 2006-10-16 | 2008-04-24 | Fdk Energy Co Ltd | Anode material for battery, and battery |
US8157983B2 (en) | 2007-03-24 | 2012-04-17 | Bennett John E | Composite anode for cathodic protection |
GB2471073A (en) * | 2009-06-15 | 2010-12-22 | Gareth Kevin Glass | Corrosion Protection of Steel in Concrete |
US7998321B1 (en) | 2009-07-27 | 2011-08-16 | Roberto Giorgini | Galvanic anode for reinforced concrete applications |
JP5437044B2 (en) | 2009-12-16 | 2014-03-12 | 電気化学工業株式会社 | Corrosion prevention method for reinforcing steel inside reinforced concrete |
US8887832B2 (en) * | 2010-06-25 | 2014-11-18 | Baker Hughes Incorporated | Apparatus and methods for corrosion protection of downhole tools |
JP5678504B2 (en) * | 2010-07-26 | 2015-03-04 | 株式会社Ihi | Corrosion protection method for offshore steel structures in tidal currents. |
EP2839057B1 (en) * | 2012-04-17 | 2018-10-17 | Soletanche Freyssinet | Method for the galvanic protection of a reinforced concrete structure |
-
2013
- 2013-07-18 CA CA2936644A patent/CA2936644C/en active Active
- 2013-07-18 EP EP19198293.3A patent/EP3623499A1/en active Pending
- 2013-07-18 EP EP13820454.0A patent/EP2875171B1/en active Active
- 2013-07-18 CA CA2879430A patent/CA2879430C/en active Active
- 2013-07-18 JP JP2015521922A patent/JP6273654B2/en active Active
- 2013-07-18 CA CA2944472A patent/CA2944472C/en active Active
- 2013-07-18 WO PCT/CA2013/050561 patent/WO2014012185A1/en active Application Filing
- 2013-07-18 CA CA3089939A patent/CA3089939A1/en active Pending
- 2013-07-18 AU AU2013293019A patent/AU2013293019B2/en active Active
-
2017
- 2017-12-20 JP JP2017244445A patent/JP6590902B2/en active Active
-
2019
- 2019-09-17 JP JP2019168770A patent/JP6998066B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018076595A (en) | 2018-05-17 |
EP3623499A1 (en) | 2020-03-18 |
CA2936644C (en) | 2017-10-31 |
CA2879430A1 (en) | 2014-01-23 |
CA2879430C (en) | 2023-06-13 |
EP2875171A1 (en) | 2015-05-27 |
EP2875171B1 (en) | 2024-01-03 |
AU2013293019B2 (en) | 2017-08-24 |
EP2875171A4 (en) | 2016-07-06 |
CA2936644A1 (en) | 2014-01-23 |
JP6273654B2 (en) | 2018-02-07 |
JP2020015984A (en) | 2020-01-30 |
WO2014012185A1 (en) | 2014-01-23 |
JP6998066B2 (en) | 2022-01-18 |
JP6590902B2 (en) | 2019-10-16 |
CA2944472A1 (en) | 2014-01-23 |
CA3089939A1 (en) | 2014-01-23 |
JP2015525832A (en) | 2015-09-07 |
CA2944472C (en) | 2021-05-18 |
AU2013293019A1 (en) | 2015-01-22 |
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