NO913222D0 - Nye elektroder og katodisk beskyttelsessystem. - Google Patents

Nye elektroder og katodisk beskyttelsessystem.

Info

Publication number
NO913222D0
NO913222D0 NO1991913222A NO913222A NO913222D0 NO 913222 D0 NO913222 D0 NO 913222D0 NO 1991913222 A NO1991913222 A NO 1991913222A NO 913222 A NO913222 A NO 913222A NO 913222 D0 NO913222 D0 NO 913222D0
Authority
NO
Norway
Prior art keywords
steel
cathodic protection
square meter
reinforced concrete
grid
Prior art date
Application number
NO1991913222A
Other languages
English (en)
Other versions
NO913222L (no
NO304657B1 (no
Inventor
Gian Luigi Mussinelli
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23796964&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO913222(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Oronzio De Nora Sa filed Critical Oronzio De Nora Sa
Publication of NO913222L publication Critical patent/NO913222L/no
Publication of NO913222D0 publication Critical patent/NO913222D0/no
Publication of NO304657B1 publication Critical patent/NO304657B1/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
    • C23F13/16—Electrodes characterised by the combination of the structure and the material
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Reinforcement Elements For Buildings (AREA)
NO913222A 1989-12-18 1991-08-16 Katodisk beskyttelse av armert betongkonstruksjon NO304657B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/452,561 US5062934A (en) 1989-12-18 1989-12-18 Method and apparatus for cathodic protection
PCT/EP1990/002218 WO1991009155A1 (en) 1989-12-18 1990-12-17 Novel electrodes and cathodic protection system

Publications (3)

Publication Number Publication Date
NO913222L NO913222L (no) 1991-08-16
NO913222D0 true NO913222D0 (no) 1991-08-16
NO304657B1 NO304657B1 (no) 1999-01-25

Family

ID=23796964

Family Applications (1)

Application Number Title Priority Date Filing Date
NO913222A NO304657B1 (no) 1989-12-18 1991-08-16 Katodisk beskyttelse av armert betongkonstruksjon

Country Status (12)

Country Link
US (1) US5062934A (no)
EP (1) EP0458951B1 (no)
JP (1) JP2966926B2 (no)
AT (1) ATE119585T1 (no)
AU (1) AU638094B2 (no)
CA (1) CA2031123C (no)
DE (1) DE69017665T2 (no)
DK (1) DK0458951T3 (no)
FI (1) FI94431C (no)
NO (1) NO304657B1 (no)
NZ (1) NZ236458A (no)
WO (1) WO1991009155A1 (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8928874D0 (en) * 1989-12-21 1990-02-28 Celltech Ltd Humanised antibodies
CA2075780C (en) * 1991-09-23 2002-07-30 Michele Tettamanti Anode structure for cathodic protection of steel-reinforced concrete and relevant method of use
GB9215502D0 (en) * 1992-07-21 1992-09-02 Ici Plc Cathodic protection system and a coating and coating composition therefor
US5340455A (en) * 1993-01-22 1994-08-23 Corrpro Companies, Inc. Cathodic protection system for above-ground storage tank bottoms and method of installing
US5366670A (en) * 1993-05-20 1994-11-22 Giner, Inc. Method of imparting corrosion resistance to reinforcing steel in concrete structures
US5667649A (en) * 1995-06-29 1997-09-16 Bushman; James B. Corrosion-resistant ferrous alloys for use as impressed current anodes
US6056867A (en) * 1996-01-30 2000-05-02 Huron Tech Canada, Inc. Ladder anode for cathodic protection
US6562229B1 (en) 1997-05-12 2003-05-13 John W. Burgher Louvered anode for cathodic protection systems
US7935236B2 (en) * 2002-05-09 2011-05-03 The United States Of America As Represented By The Secretary Of The Army Electro-osmotic pulse (EOP) treatment method
ITMI20101689A1 (it) 2010-09-17 2012-03-18 Industrie De Nora Spa Anodo per protezione catodica e metodo per il suo ottenimento
WO2017085612A1 (en) * 2015-11-18 2017-05-26 Sabic Global Technologies B.V. An iccp grid anode system that mitigates the failure of positive feeder connections
CN106401205A (zh) * 2016-09-06 2017-02-15 中交第航务工程局有限公司 钢筋混凝土结构外粘型钢加固的施工方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804740A (en) * 1972-02-01 1974-04-16 Nora Int Co Electrodes having a delafossite surface
CA1225066A (en) * 1980-08-18 1987-08-04 Jean M. Hinden Electrode with surface film of oxide of valve metal incorporating platinum group metal or oxide
FR2529911B1 (fr) * 1982-07-08 1986-05-30 Snecma Procede et dispositif pour la realisation de revetements protecteurs metalliques
US4708888A (en) * 1985-05-07 1987-11-24 Eltech Systems Corporation Coating metal mesh
EP0222829B2 (en) * 1985-05-07 1992-08-26 Eltech Systems Corporation Cathodic protection system for a steel-reinforced concrete structure and method of installation
US4855024A (en) * 1986-09-16 1989-08-08 Raychem 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

Also Published As

Publication number Publication date
DE69017665T2 (de) 1995-08-03
DK0458951T3 (da) 1995-07-24
US5062934A (en) 1991-11-05
ATE119585T1 (de) 1995-03-15
CA2031123C (en) 1999-08-03
JP2966926B2 (ja) 1999-10-25
NZ236458A (en) 1994-02-25
CA2031123A1 (en) 1991-06-19
FI913878A0 (fi) 1991-08-16
DE69017665D1 (de) 1995-04-13
AU638094B2 (en) 1993-06-17
AU7046891A (en) 1991-07-18
NO913222L (no) 1991-08-16
WO1991009155A1 (en) 1991-06-27
FI94431C (fi) 1995-09-11
JPH05500393A (ja) 1993-01-28
EP0458951A1 (en) 1991-12-04
EP0458951B1 (en) 1995-03-08
NO304657B1 (no) 1999-01-25
FI94431B (fi) 1995-05-31

Similar Documents

Publication Publication Date Title
Stratfull The corrosion of steel in a reinforced concrete bridge
NO913222L (no) Nye elektroder og katodisk beskyttelsessystem.
US7935236B2 (en) Electro-osmotic pulse (EOP) treatment method
US6270643B1 (en) Method of effecting fluid flow in porous materials
ATE109850T1 (de) Korrosionsbeständige struktur zur bodenverfestigung.
Mussinellil Method and Apparatus for Cathodic Protection
NO307711B1 (no) 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
Vrable Cathodic protection for reinforcing steel in concrete
US5104502A (en) Cathodic protection system and its preparation
JP2649089B2 (ja) Ｒｃ・ｓｒｃ構造物の脱塩方法
Tettamanti et al. Cathodic prevention and Cathodic protection of new and existing concrete elements at the Sydney Opera House
CA2302966A1 (en) Ladder anode for cathodic protection
Srinivasan et al. Design of Cathodic Protection of Rebars in Concrete Structures: An Electrochemical Engineering Approach
IT1170575B (it) Procedimento per l'attivazione catalitica di anodi e catodi per formazione "in situ" di elettrocatalizzatori in condizioni uguali od analoghe a quelle del processo di uso
EP1452654A2 (en) Method for effecting fluid flow in porous materials
Ke et al. On corrosion protection for steel reinforced concrete structures in marine environment
Sederhold et al. Cathodic corrosion protection of the steel reinforcement in concrete piers of the Oland bridge, influence of climatic factors
Brown et al. A New Concept in Cathodic Protection of Steel in Concrete--The Use of Conductive Materials
Ferragut Cathodic Protection for Concrete Bridge Decks
JPH02277785A (ja) コンクリート構造物に不溶性電極を設置する方法
Hartt et al. POLARIZATION IN STEEL REINFORCED CONCRETE UNDER CATHODIC PROTECTION. FINAL REPORT
Sebrao et al. CORROSION RATES OF CARBON AND GALVANIZED STEELS IN SOIL-CEMENT MIXTURES
Tighe-Ford et al. Prediction of the Development of Impressed Current Cathodic Protection Over Plane Surfaces
Kumar et al. NEW CATHODIC PROTECTION DESIGNS USING CERAMIC ANODES- FOR NAVIGATION LOCK GATES
Toncre Cathodic Protection of Fixed Structures--Land-Based.(Retroactive Coverage)

Legal Events

Date Code Title Description
MK1K Patent expired