ATE59414T1 - Verfahren und vorrichtung zur aufrechterhaltung eines kathodischen korrosionsschutzes fuer metallische flaechen. - Google Patents
Verfahren und vorrichtung zur aufrechterhaltung eines kathodischen korrosionsschutzes fuer metallische flaechen.Info
- Publication number
- ATE59414T1 ATE59414T1 AT88100558T AT88100558T ATE59414T1 AT E59414 T1 ATE59414 T1 AT E59414T1 AT 88100558 T AT88100558 T AT 88100558T AT 88100558 T AT88100558 T AT 88100558T AT E59414 T1 ATE59414 T1 AT E59414T1
- Authority
- AT
- Austria
- Prior art keywords
- protective
- potential
- current
- eact
- corrosion protection
- Prior art date
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
- C23F13/04—Controlling or regulating desired parameters
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3707791A DE3707791C1 (de) | 1987-03-11 | 1987-03-11 | Verfahren und Vorrichtung zur Aufrechterhaltung eines kathodischen Korrosionsschutzes fuer metallische Flaechen mit Fremdstrom |
EP88100558A EP0285747B1 (de) | 1987-03-11 | 1988-01-16 | Verfahren und Vorrichtung zur Aufrechterhaltung eines kathodischen Korrosionsschutzes für metallische Flächen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE59414T1 true ATE59414T1 (de) | 1991-01-15 |
Family
ID=6322771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88100558T ATE59414T1 (de) | 1987-03-11 | 1988-01-16 | Verfahren und vorrichtung zur aufrechterhaltung eines kathodischen korrosionsschutzes fuer metallische flaechen. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0285747B1 (de) |
AT (1) | ATE59414T1 (de) |
DE (2) | DE3707791C1 (de) |
ES (1) | ES2020584B3 (de) |
GR (1) | GR3001389T3 (de) |
NO (1) | NO172352C (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4025088A1 (de) * | 1990-08-08 | 1992-02-13 | Vaw Ver Aluminium Werke Ag | Kathodischer korrosionsschutz fuer ein aluminium enthaltendes substrat |
IT1253258B (it) * | 1991-08-14 | 1995-07-14 | Cgr Di Cadignani Gino | Processo di mantenimento di una protezione catodica contro la corrosione e dispositivo per la messa in opera di tale processo |
SE502703C2 (sv) * | 1993-09-02 | 1995-12-11 | Stri Ab | Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning |
DE4332922A1 (de) * | 1993-09-28 | 1995-03-30 | Kloeckner Humboldt Deutz Ag | Zweiwalzenmaschine und Verfahren zur Druckzerkleinerung körnigen feuchten Gutes |
BE1012223A3 (fr) * | 1998-10-07 | 2000-07-04 | Mts Technical S A | Dispositif de protection active a courant impose contre la corrosion de chauffe-eau et d'appareils similaires. |
GB2518191B (en) * | 2013-09-12 | 2017-08-02 | Advantica Intellectual Property Ltd | Survey device and method of surveying |
CN111621792B (zh) * | 2020-07-03 | 2022-03-22 | 中国石油化工集团有限公司 | 管道阴极保护输出调节系统及调节方法 |
CN115558934B (zh) * | 2022-07-12 | 2024-04-19 | 国家管网集团浙江省天然气管网有限公司 | 一种基于网络的恒电位仪模糊控制方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2361547A1 (de) * | 1973-12-11 | 1975-06-19 | Karl Heinz Ortmann | Kathodischer korrosionsschutz mit einem vom abschaltpotential gesteuertem fremdstromschutzgeraet |
DE2916934C2 (de) * | 1979-04-26 | 1981-05-07 | Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund | Verfahren und Vorrichtung zur Aufrechterhaltung eines kathodischen Korrosionsschutzes |
-
1987
- 1987-03-11 DE DE3707791A patent/DE3707791C1/de not_active Expired
-
1988
- 1988-01-16 AT AT88100558T patent/ATE59414T1/de not_active IP Right Cessation
- 1988-01-16 DE DE8888100558T patent/DE3861403D1/de not_active Expired - Lifetime
- 1988-01-16 ES ES88100558T patent/ES2020584B3/es not_active Expired - Lifetime
- 1988-01-16 EP EP88100558A patent/EP0285747B1/de not_active Expired - Lifetime
- 1988-02-23 NO NO880790A patent/NO172352C/no unknown
-
1991
- 1991-01-28 GR GR90401039T patent/GR3001389T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2020584B3 (es) | 1991-08-16 |
NO172352B (no) | 1993-03-29 |
DE3861403D1 (de) | 1991-02-07 |
EP0285747A1 (de) | 1988-10-12 |
GR3001389T3 (en) | 1992-09-11 |
NO880790D0 (no) | 1988-02-23 |
DE3707791C1 (de) | 1988-03-31 |
NO172352C (no) | 1993-07-07 |
EP0285747B1 (de) | 1990-12-27 |
NO880790L (no) | 1988-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |