DE69419895T2 - Verfahren und Vorrichtung für den kathodischen Schutz von armierten Betonstrukturen - Google Patents

Verfahren und Vorrichtung für den kathodischen Schutz von armierten Betonstrukturen

Info

Publication number
DE69419895T2
DE69419895T2 DE69419895T DE69419895T DE69419895T2 DE 69419895 T2 DE69419895 T2 DE 69419895T2 DE 69419895 T DE69419895 T DE 69419895T DE 69419895 T DE69419895 T DE 69419895T DE 69419895 T2 DE69419895 T2 DE 69419895T2
Authority
DE
Germany
Prior art keywords
anode
reinforced concrete
hydrogel
combination
cathodic protection
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 - Fee Related
Application number
DE69419895T
Other languages
English (en)
Other versions
DE69419895D1 (de
Inventor
John J Bartholomew
John E Bennett
Barry L Martin
Thomas A Mitchell
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.)
Eltech Systems Corp
Original Assignee
Eltech Systems Corp
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
Application filed by Eltech Systems Corp filed Critical Eltech Systems Corp
Publication of DE69419895D1 publication Critical patent/DE69419895D1/de
Application granted granted Critical
Publication of DE69419895T2 publication Critical patent/DE69419895T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
DE69419895T 1992-06-03 1994-02-21 Verfahren und Vorrichtung für den kathodischen Schutz von armierten Betonstrukturen Expired - Fee Related DE69419895T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/892,913 US5292411A (en) 1990-09-07 1992-06-03 Method and apparatus for cathodically protecting reinforced concrete structures
EP94810099A EP0668373B1 (de) 1992-06-03 1994-02-21 Verfahren und Vorrichtung für den kathodischen Schutz von armierten Betonstrukturen

Publications (2)

Publication Number Publication Date
DE69419895D1 DE69419895D1 (de) 1999-09-09
DE69419895T2 true DE69419895T2 (de) 2000-02-24

Family

ID=26137631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419895T Expired - Fee Related DE69419895T2 (de) 1992-06-03 1994-02-21 Verfahren und Vorrichtung für den kathodischen Schutz von armierten Betonstrukturen

Country Status (6)

Country Link
US (1) US5292411A (de)
EP (1) EP0668373B1 (de)
AT (1) ATE182928T1 (de)
DE (1) DE69419895T2 (de)
DK (1) DK0668373T3 (de)
ES (1) ES2136719T3 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2115422A1 (en) * 1991-08-15 1993-03-04 Isaac Solomon Impressed current cathodic protection system
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
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
US6673309B1 (en) 1994-02-16 2004-01-06 Corrpro Companies, Inc. Sacrificial anode for cathodic protection and alloy therefor
GB9412979D0 (en) * 1994-06-28 1994-08-17 Asw Ltd Corrosion protection of steel reinforcement in concrete
WO1996030561A1 (en) * 1995-03-24 1996-10-03 Alltrista Corporation Jacketed sacrificial anode cathodic protection system
DE19609892C2 (de) * 1996-03-13 2000-10-19 Andreas Stahl Behälter für eine Flüssigkeit mit Schutzelektrode
US6471851B1 (en) 1996-10-11 2002-10-29 Jack E. Bennett Cathodic protection system
US5968339A (en) * 1997-08-28 1999-10-19 Clear; Kenneth C. Cathodic protection system for reinforced concrete
AU746899B2 (en) * 1997-10-02 2002-05-02 Fluor Daniel, Inc. Cathodic protection methods and apparatus
US6224743B1 (en) * 1998-02-06 2001-05-01 Fluor Daniel, Inc. Cathodic protection methods and apparatus
US6572760B2 (en) 1999-02-05 2003-06-03 David Whitmore Cathodic protection
US7276144B2 (en) * 1999-02-05 2007-10-02 David Whitmore Cathodic protection
US6165346A (en) * 1999-02-05 2000-12-26 Whitmore; David Cathodic protection of concrete
US6238545B1 (en) * 1999-08-02 2001-05-29 Carl I. Allebach Composite anode, electrolyte pipe section, and method of making and forming a pipeline, and applying cathodic protection to the pipeline
US6627065B1 (en) 2000-11-20 2003-09-30 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Liquid galvanic coatings for protection of imbedded metals
US20060130709A1 (en) * 2000-11-20 2006-06-22 Miksic Boris A Liquid galvanic coatings for protection of embedded metals
NO316639B1 (no) 2002-05-13 2004-03-15 Protector As Fremgangsmate for katodisk beskyttelse mot armeringskorrosjon pa fuktige og vate marine betongkonstruksjoner
WO2004057057A1 (en) * 2002-12-23 2004-07-08 Council Of Scientific And Industrial Research Process for manufacture of proton conductive polymer gel useful as backfill for sacrificial and impressed current anode systems
EP1682623B1 (de) * 2003-10-27 2008-02-20 PolyOne Corporation Kathodische schutzlacke mit kohlenstoffhaltigen leitmedien
US7488410B2 (en) * 2004-06-03 2009-02-10 Bennett John E Anode assembly for cathodic protection
AT413822B (de) 2004-08-04 2006-06-15 Wolfgang Schwarz Galvanisches anodensystem für den korrosionsschutz von stahl und verfahren zu dessenherstellung
US7582147B1 (en) * 2004-08-19 2009-09-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Composite powder particles
US20080155827A1 (en) * 2004-09-20 2008-07-03 Fyfe Edward R Method for repairing metal structure
US7306687B2 (en) * 2004-09-20 2007-12-11 Fyfe Edward R Method for repairing steel-reinforced concrete structure
US8211289B2 (en) * 2005-03-16 2012-07-03 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
GB0505353D0 (en) 2005-03-16 2005-04-20 Chem Technologies Ltd E Treatment process for concrete
GB2430938B (en) * 2005-10-04 2011-08-31 Concrete Preservation Technologies Ltd Backfill
DE102005031350A1 (de) * 2005-07-05 2007-01-11 Pci Augsburg Gmbh Verfahren zum kathodischen Korrosionsschutz der Bewehrungen von Stahlbetonwerken
DE102005036243A1 (de) * 2005-08-02 2007-02-08 Wilhelm Karmann Gmbh Herstellung von Cabriolet-Dächern
WO2007039768A2 (en) * 2005-10-04 2007-04-12 Gareth Glass Sacrificial anode and backfill
US8002964B2 (en) * 2005-10-04 2011-08-23 Gareth Kevin Glass Sacrificial anode and backfill
AU2012265580B2 (en) * 2005-10-04 2014-06-26 Davison, Nigel DR Backfill
US20130118897A1 (en) * 2005-10-04 2013-05-16 Gareth Glass Sacrificial anode and backfill combination
CA2538949A1 (en) * 2006-03-07 2007-09-07 David Whitmore Anode for cathodic protection
US7422665B2 (en) * 2006-03-08 2008-09-09 David Whitmore Anode for cathodic protection
WO2008118589A1 (en) * 2007-03-24 2008-10-02 Bennett John E Composite anode for cathodic protection
WO2007133535A2 (en) * 2006-05-08 2007-11-22 Siemens Water Technologies Corp. Electrolytic apparatus with polymeric electrode and methods of preparation and use
US8157983B2 (en) * 2007-03-24 2012-04-17 Bennett John E Composite anode for cathodic protection
US7905993B2 (en) * 2007-11-20 2011-03-15 Miki Funahashi Corrosion control method and apparatus for reinforcing steel in concrete structures
GB2458268A (en) * 2008-03-10 2009-09-16 Nigel Davison Discrete sacrifical anode assembly
US7967971B2 (en) * 2008-03-11 2011-06-28 Nigel Davison Discrete sacrificial anode assembly
US7731875B2 (en) * 2008-03-20 2010-06-08 Gareth Kevin Glass Sacrificial anodes in concrete patch repair
WO2010006336A2 (en) 2008-07-11 2010-01-14 Jarden Zinc Products, LLC Spray formed galvanic anode panel
GB2471073A (en) 2009-06-15 2010-12-22 Gareth Kevin Glass Corrosion Protection of Steel in Concrete
US8361286B1 (en) 2009-07-27 2013-01-29 Roberto Giorgini Galvanic anode for reinforced concrete applications
US7998321B1 (en) 2009-07-27 2011-08-16 Roberto Giorgini Galvanic anode for reinforced concrete applications
GB201018830D0 (en) 2010-11-08 2010-12-22 Glass Gareth K Anode assembly
US9074288B2 (en) 2011-07-12 2015-07-07 Jarden Zinc Products, LLC Galvanic panel with compliant construction
AU2013247398A1 (en) * 2012-04-11 2014-11-27 Anode Engineering Pty Ltd Cathodic protection system
US20140251793A1 (en) * 2013-03-07 2014-09-11 Sae Inc. Cathodic protection current distribution method and apparatus for corrosion control of reinforcing steel in concrete structures
US9683296B2 (en) 2013-03-07 2017-06-20 Mui Co. Method and apparatus for controlling steel corrosion under thermal insulation (CUI)
US20140262824A1 (en) * 2013-03-15 2014-09-18 Physical Sciences, Inc. Corrosion protection system for non-immersed equipment
GB201403892D0 (en) * 2014-03-05 2014-04-16 Chem Technologies Ltd E Method and apparatus for reinforcement protection
CN106574379B (zh) 2014-06-27 2019-11-12 沃尔夫冈·施沃茨 混凝土中钢的防腐蚀用电镀阳极系统
NL1043637B1 (en) * 2020-04-24 2021-11-02 Giorgini Roberto Anode assembly for corrosion control of steel reinforced concrete structures

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692066A (en) * 1986-03-18 1987-09-08 Clear Kenneth C Cathodic protection of reinforced concrete in contact with conductive liquid
US4957612A (en) * 1987-02-09 1990-09-18 Raychem Corporation Electrodes for use in electrochemical processes
US5183694A (en) * 1988-04-19 1993-02-02 Webb Michael G Inhibiting corrosion in reinforced concrete
CA2018869A1 (en) * 1989-07-07 1991-01-07 William A. Kovatch Mesh anode and mesh separator for use with steel-reinforced concrete

Also Published As

Publication number Publication date
ATE182928T1 (de) 1999-08-15
ES2136719T3 (es) 1999-12-01
US5292411A (en) 1994-03-08
DE69419895D1 (de) 1999-09-09
EP0668373A1 (de) 1995-08-23
DK0668373T3 (da) 2000-03-06
EP0668373B1 (de) 1999-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee