NO307711B1 - Fremgangsmåte til oppbygging av en anodeanordning til katodisk beskyttelse av stålarmert betong, samt anordning for katodisk beskyttelse av stålarmert betong og fremgangsmåte til dens anvendelse - Google Patents

Fremgangsmåte til oppbygging av en anodeanordning til katodisk beskyttelse av stålarmert betong, samt anordning for katodisk beskyttelse av stålarmert betong og fremgangsmåte til dens anvendelse

Info

Publication number
NO307711B1
NO307711B1 NO923480A NO923480A NO307711B1 NO 307711 B1 NO307711 B1 NO 307711B1 NO 923480 A NO923480 A NO 923480A NO 923480 A NO923480 A NO 923480A NO 307711 B1 NO307711 B1 NO 307711B1
Authority
NO
Norway
Prior art keywords
reinforced concrete
steel
cathodic protection
voids
anode
Prior art date
Application number
NO923480A
Other languages
English (en)
Other versions
NO923480D0 (no
NO923480L (no
Inventor
Michele Tettamanti
Marcello Biagioli
Original Assignee
Oronzio De Nora Sa
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
Priority claimed from ITMI912527A external-priority patent/IT1251851B/it
Priority claimed from ITMI920271A external-priority patent/IT1254433B/it
Application filed by Oronzio De Nora Sa filed Critical Oronzio De Nora Sa
Publication of NO923480D0 publication Critical patent/NO923480D0/no
Publication of NO923480L publication Critical patent/NO923480L/no
Publication of NO307711B1 publication Critical patent/NO307711B1/no

Links

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
    • C23F13/18—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
    • C23F2201/00—Type of materials to be protected by cathodic protection
    • C23F2201/02—Concrete, e.g. reinforced
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament

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)
NO923480A 1991-09-23 1992-09-07 Fremgangsmåte til oppbygging av en anodeanordning til katodisk beskyttelse av stålarmert betong, samt anordning for katodisk beskyttelse av stålarmert betong og fremgangsmåte til dens anvendelse NO307711B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI912527A IT1251851B (it) 1991-09-23 1991-09-23 Protezione catodica di strutture in cemento armato
ITMI920271A IT1254433B (it) 1992-02-11 1992-02-11 Protezione catodica di strutture in cemento armato

Publications (3)

Publication Number Publication Date
NO923480D0 NO923480D0 (no) 1992-09-07
NO923480L NO923480L (no) 1993-03-24
NO307711B1 true NO307711B1 (no) 2000-05-15

Family

ID=26330763

Family Applications (1)

Application Number Title Priority Date Filing Date
NO923480A NO307711B1 (no) 1991-09-23 1992-09-07 Fremgangsmåte til oppbygging av en anodeanordning til katodisk beskyttelse av stålarmert betong, samt anordning for katodisk beskyttelse av stålarmert betong og fremgangsmåte til dens anvendelse

Country Status (8)

Country Link
US (1) US5569526A (no)
EP (1) EP0534392B1 (no)
AT (1) ATE131220T1 (no)
AU (1) AU656208B2 (no)
CA (1) CA2075780C (no)
DE (1) DE69206559T2 (no)
DK (1) DK0534392T3 (no)
NO (1) NO307711B1 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9509537D0 (en) * 1995-05-11 1995-07-05 Tarmac Construction Ltd Method of electrochemical remedial treatment of reinforced concrete
EP0777015A1 (de) * 1995-12-01 1997-06-04 Heilit & Woerner Bau-AG Verbindungselement für Bewehrungsstäbe in Betonplatten
US6569296B1 (en) * 1996-01-30 2003-05-27 John William Burgher Ladder anode for cathodic protection of steel reinforcement in atmospherically exposed concrete
US6056867A (en) * 1996-01-30 2000-05-02 Huron Tech Canada, Inc. Ladder anode for cathodic protection
US6508349B1 (en) 2001-02-23 2003-01-21 Scott J. Lewin Parking meter with electric grounding arrangement for corrosion reduction
ITMI20080714A1 (it) * 2008-04-18 2009-10-19 Industrie De Nora S P A Anodo per protezione catodica
EP2431496A1 (en) * 2010-09-17 2012-03-21 Soletanche Freyssinet Composite anode for a cathodic protection system
US10808326B2 (en) 2018-02-23 2020-10-20 De Nora Tech, Llc Anode support device for cathodic protection of metal reinforcement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1235088A (en) * 1983-12-13 1988-04-12 Richard F. Stratfull Anodes for cathodic protection
US5098543A (en) * 1985-05-07 1992-03-24 Bennett John E Cathodic protection system for a steel-reinforced concrete structure
US4900410A (en) * 1985-05-07 1990-02-13 Eltech Systems Corporation Method of installing a cathodic protection system for a steel-reinforced concrete structure
EP0262835A1 (en) * 1986-09-16 1988-04-06 RAYCHEM CORPORATION (a California corporation) Mesh electrodes and clips for use in preparing them
CA2018869A1 (en) * 1989-07-07 1991-01-07 William A. Kovatch Mesh anode and mesh separator for use with steel-reinforced concrete
US5062934A (en) * 1989-12-18 1991-11-05 Oronzio Denora S.A. Method and apparatus for cathodic protection
US5200259A (en) * 1989-12-26 1993-04-06 Eltech Systems Corporation Fiber-filled concrete overlay in cathodic protection
FI87241C (fi) * 1990-06-20 1992-12-10 Savcor Consulting Oy Foerfarande foer att faesta ett elektrodarrangemang som anvaends vid katodisk skydd av betongkonstruktioner samt faestelement

Also Published As

Publication number Publication date
EP0534392A1 (en) 1993-03-31
US5569526A (en) 1996-10-29
NO923480D0 (no) 1992-09-07
DK0534392T3 (da) 1996-01-08
AU2098292A (en) 1993-03-25
DE69206559D1 (de) 1996-01-18
ATE131220T1 (de) 1995-12-15
CA2075780C (en) 2002-07-30
NO923480L (no) 1993-03-24
EP0534392B1 (en) 1995-12-06
AU656208B2 (en) 1995-01-27
CA2075780A1 (en) 1993-03-24
DE69206559T2 (de) 1996-04-25

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Legal Events

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