GB932710A - Anode assembly for cathodic protection systems - Google Patents

Anode assembly for cathodic protection systems

Info

Publication number
GB932710A
GB932710A GB1423260A GB1423260A GB932710A GB 932710 A GB932710 A GB 932710A GB 1423260 A GB1423260 A GB 1423260A GB 1423260 A GB1423260 A GB 1423260A GB 932710 A GB932710 A GB 932710A
Authority
GB
United Kingdom
Prior art keywords
support
anode
ship
april
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
Application number
GB1423260A
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.)
Engelhard Industries Inc
Original Assignee
Engelhard Industries Inc
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 Engelhard Industries Inc filed Critical Engelhard Industries Inc
Publication of GB932710A publication Critical patent/GB932710A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F13/00Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06Constructional parts, or assemblies of cathodic-protection apparatus
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F13/00Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/18Means for supporting electrodes
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F2213/00Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/31Immersed structures, e.g. submarine structures

Abstract

932,710. Anodes for preventing corrosion. ENGELHARD INDUSTRIES Inc. April 22, 1960 [April 28, 1959], No. 14233/60. Class 123 (1). An anode assembly for a ship's impressed current cathodic protection system comprises a mushroom-shaped electrically insulating support 8, the stem 12 of which, sealed by a packing 34 compressed between a jam nut 32 and a threaded tubular sleeve 30 welded into a bore through the ship's hull 6, has embedded therein an electrical connector pin 14 having a head 24 which is welded to the base of a cup-shaped recess 20 in a circular, corrosion-resistant, anode disc 16 made e.g. of platinum or alloys thereof. An inturned lip 18 on the edge of the disc is embedded in the support 8, the recess 20 being provided with perforations 25 to facilitate a tight bond with the support 8 which is made of a plastics material such as polytetrafluorethylene. The pin 14 fits into a socket 28 connected to the positive terminal of a direct-current power supply 26. Larger anode discs may incorporate several recesses 20.
GB1423260A 1958-04-28 1960-04-22 Anode assembly for cathodic protection systems Expired GB932710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80956558A 1958-04-28 1958-04-28

Publications (1)

Publication Number Publication Date
GB932710A true GB932710A (en) 1963-07-31

Family

ID=25201628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1423260A Expired GB932710A (en) 1958-04-28 1960-04-22 Anode assembly for cathodic protection systems

Country Status (1)

Country Link
GB (1) GB932710A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272681B (en) * 1964-06-12 1968-07-11 Engelhard Ind Inc Anode assembly for cathodic protection of metallic objects immersed in water
GB2118974A (en) * 1982-04-27 1983-11-09 Corrintec Uk Limited Module for an electrode
CN102586784A (en) * 2012-03-14 2012-07-18 中国海洋石油总公司 Method for assembling direct current cathode protection system outside platform

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272681B (en) * 1964-06-12 1968-07-11 Engelhard Ind Inc Anode assembly for cathodic protection of metallic objects immersed in water
GB2118974A (en) * 1982-04-27 1983-11-09 Corrintec Uk Limited Module for an electrode
CN102586784A (en) * 2012-03-14 2012-07-18 中国海洋石油总公司 Method for assembling direct current cathode protection system outside platform
CN102586784B (en) * 2012-03-14 2013-08-14 中国海洋石油总公司 Method for assembling direct current cathode protection system outside platform

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