EP2836624A4 - Cathodic protection system - Google Patents

Cathodic protection system

Info

Publication number: EP2836624A4
Authority: EP; European Patent Office
Prior art keywords: protection system; cathodic protection; cathodic; protection
Prior art date: 2012-04-11
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP13775873.6A

Other languages

German (de)

French (fr)

Other versions

EP2836624A1 (en

Inventor

Wayne Alan Robert Burns

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.)

ANODE ENGINEERING Pty Ltd

Original Assignee

ANODE ENGINEERING Pty Ltd

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.)

2012-04-11

Filing date

2013-04-11

Publication date

2015-12-30

2012-04-11 Priority claimed from AU2012901419A external-priority patent/AU2012901419A0/en

2013-04-11 Application filed by ANODE ENGINEERING Pty Ltd filed Critical ANODE ENGINEERING Pty Ltd

2015-02-18 Publication of EP2836624A1 publication Critical patent/EP2836624A1/en

2015-12-30 Publication of EP2836624A4 publication Critical patent/EP2836624A4/en

Status Withdrawn legal-status Critical Current

Links

238000004210 cathodic protection 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
- C23F13/12—Electrodes characterised by the material
- C23F13/14—Material for sacrificial anodes
- 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
- C23F13/12—Electrodes characterised by 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
- 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
- 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
- C23F13/22—Monitoring arrangements therefor
- 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
- 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
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/32—Pipes

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)

EP13775873.6A 2012-04-11 2013-04-11 Cathodic protection system Withdrawn EP2836624A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AU2012901419A AU2012901419A0 (en)		2012-04-11	Cathodic protection system
PCT/AU2013/000376 WO2013152398A1 (en)	2012-04-11	2013-04-11	Cathodic protection system

Publications (2)

Publication Number	Publication Date
EP2836624A1 EP2836624A1 (en)	2015-02-18
EP2836624A4 true EP2836624A4 (en)	2015-12-30

Family

ID=49326953

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13775873.6A Withdrawn EP2836624A4 (en)	2012-04-11	2013-04-11	Cathodic protection system

Country Status (4)

Country	Link
US (1)	US20150068919A1 (en)
EP (1)	EP2836624A4 (en)
AU (1)	AU2013247398A1 (en)
WO (1)	WO2013152398A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105154888A (en) *	2015-08-06	2015-12-16	北京市燃气集团有限责任公司	Alternating current relieving method suitable for town gas pipe network
JP2019501277A (en) *	2015-11-03	2019-01-17	ベクターコロージョンテクノロジーズエルティーディー．	Cathodic protection
US10570523B2 (en) *	2017-08-25	2020-02-25	David William Whitmore	Manufacture of sacrificial anodes
US11346009B2 (en) *	2017-08-25	2022-05-31	David William Whitmore	Manufacture of sacrificial anodes
CN110158096A (en) *	2019-06-10	2019-08-23	上海电力学院	The etch-proof device of seawater equipment is realized using solar power generation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0085582A1 (en) *	1982-02-05	1983-08-10	Harco Corporation	Cathodic protection using conductive polymer concrete
WO2009145994A1 (en) *	2008-03-31	2009-12-03	Michael Steven Georgia	Polymeric, non-corrosive cathodic protection anode
US20100044218A1 (en) *	2008-08-19	2010-02-25	Miki Funahashi	Rejuvenateable cathodic protection anodes for reinforcing steel in concrete and soil
US20110290664A1 (en) *	2010-06-01	2011-12-01	Gas Technology Institute	Cased pipe internal cathodic protection apparatus and method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4018715A (en) *	1976-06-29	1977-04-19	Tatum Joe F	Ground electrode backfill composition
IT1170053B (en) *	1983-12-23	1987-06-03	Oronzio De Nora Sa	PRE-PACKED DISPERSER ANODE WITH BACKFILL IN FLEXIBLE STRUCTURE FOR CATHODIC PROTECTION WITH IMPRESSED CURRENTS
US5139634A (en) *	1989-05-22	1992-08-18	Colorado Interstate Gas Company	Method of use of dual bed cathodic protection system with automatic controls
US5104502A (en) *	1989-12-18	1992-04-14	Oronzio De Nora S.A.	Cathodic protection system and its preparation
IT1239344B (en) *	1990-02-26	1993-10-20	Cescor Centro Studi Corrosione	AUTOMATIC CONTROL AND REGULATION DEVICE OF CATHODIC PROTECTION SYSTEMS OF REINFORCED CONCRETE STRUCTURES
US5292411A (en) *	1990-09-07	1994-03-08	Eltech Systems Corporation	Method and apparatus for cathodically protecting reinforced concrete structures
US5476576A (en) *	1991-08-15	1995-12-19	Winn And Coales International Limited	Impressed current cathodic protection system
US5411646A (en) *	1993-05-03	1995-05-02	Corrpro Companies, Inc.	Cathodic protection anode and systems
CA2187020C (en) *	1994-04-21	2004-12-28	Joseph Kheder	Corrosion protection system
US7186321B2 (en) *	2002-12-16	2007-03-06	Benham Roger A	Cathodic protection system for metallic structures
ITMI20051738A1 (en) *	2005-09-20	2007-03-21	De Nora Elettrodi S P A	DISCREET ANODE FOR THE CATHODIC PROTECTION OF THE REINFORCED CONCRETE
US20110049894A1 (en) *	2006-10-06	2011-03-03	Green William M	Electricity Generating Assembly
US20110238347A1 (en) *	2010-03-24	2011-09-29	Elecsys Corporation	Apparatus and system for automated pipeline testing
US8821698B2 (en) *	2010-08-04	2014-09-02	Omidreza Moghbeli	Multipurpose segmented titanium mixed metal oxide (MMO) coated anode with integrated vent

2013
- 2013-04-11 WO PCT/AU2013/000376 patent/WO2013152398A1/en not_active Ceased
- 2013-04-11 EP EP13775873.6A patent/EP2836624A4/en not_active Withdrawn
- 2013-04-11 AU AU2013247398A patent/AU2013247398A1/en not_active Abandoned
- 2013-04-11 US US14/394,406 patent/US20150068919A1/en not_active Abandoned

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0085582A1 (en) *	1982-02-05	1983-08-10	Harco Corporation	Cathodic protection using conductive polymer concrete
WO2009145994A1 (en) *	2008-03-31	2009-12-03	Michael Steven Georgia	Polymeric, non-corrosive cathodic protection anode
US20100044218A1 (en) *	2008-08-19	2010-02-25	Miki Funahashi	Rejuvenateable cathodic protection anodes for reinforcing steel in concrete and soil
US20110290664A1 (en) *	2010-06-01	2011-12-01	Gas Technology Institute	Cased pipe internal cathodic protection apparatus and method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CH COMNINELLIS ET AL: "Characterization of DSA -type oxygen evolving electrodes: Choice of a coating", JOURNAL OF APPLIED ELECTROCHEMISTRY, 1 April 1991 (1991-04-01), pages 335 - 345, XP055230334, Retrieved from the Internet <URL:http://rd.springer.com/content/pdf/10.1007/BF01020219.pdf> [retrieved on 20151123], DOI: 10.1007/BF01020219 *
See also references of WO2013152398A1 *

Also Published As

Publication number	Publication date
AU2013247398A1 (en)	2014-11-27
WO2013152398A1 (en)	2013-10-17
US20150068919A1 (en)	2015-03-12
EP2836624A1 (en)	2015-02-18

Legal Events

Date	Code	Title	Description
2015-01-16	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2015-02-18	17P	Request for examination filed	Effective date: 20141111
2015-02-18	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2015-02-18	AX	Request for extension of the european patent	Extension state: BA ME
2015-07-15	DAX	Request for extension of the european patent (deleted)
2015-12-30	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20151201
2015-12-30	RIC1	Information provided on ipc code assigned before grant	Ipc: C23F 13/06 20060101ALI20151125BHEP Ipc: C23F 13/04 20060101AFI20151125BHEP
2016-06-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2016-07-27	18W	Application withdrawn	Effective date: 20160620

Publication	Publication Date	Title
IL233614A0 (en)	2014-08-31	Anti-rocket system
IL218530A0 (en)	2012-04-30	Aquaclture system
EP2701808A4 (en)	2015-05-20	Burnthrough protection system
EP2701809A4 (en)	2014-10-29	Burnthrough protection system
GB201213846D0 (en)	2012-09-19	Location system
GB201217418D0 (en)	2012-11-14	System
PL2623920T3 (en)	2019-03-29	Armour system
EP2904178A4 (en)	2016-10-26	Retaining system
GB201012398D0 (en)	2010-09-08	Protection system
EP2836624A4 (en)	2015-12-30	Cathodic protection system
EP2933465A4 (en)	2016-11-16	Water-temperature-sensor backup system
PL2565290T3 (en)	2019-01-31	Ballistic protection system
IL217432A0 (en)	2012-06-28	System
GB2528613B (en)	2016-04-13	Trailer protection system
ZA201200932B (en)	2012-10-31	Protection system
GB2499393B (en)	2016-08-24	Water damage protection system
GB2501945B (en)	2014-08-13	Deluge system
GB201408676D0 (en)	2014-07-02	Deluge system
AU2012901419A0 (en)	2012-05-03	Cathodic protection system
AU2012901423A0 (en)	2012-05-03	Cathodic protection system
GB2498748B (en)	2017-07-26	Connection system
AP2015008267A0 (en)	2015-02-28	Blasting system protection
AU2012904623A0 (en)	2012-11-08	Protection system
GB201202426D0 (en)	2012-03-28	Cathodic protection reference electrode
GB201220319D0 (en)	2012-12-26	Passerelle system