DE1521957B1 - Vorrichtung zum zeitlich ununterbrochenen,bedienungsfreien Ueberwachen der Güte des Kathodenschutzes von Anlagen - Google Patents

Vorrichtung zum zeitlich ununterbrochenen,bedienungsfreien Ueberwachen der Güte des Kathodenschutzes von Anlagen

Info

Publication number
DE1521957B1
DE1521957B1 DE19631521957 DE1521957A DE1521957B1 DE 1521957 B1 DE1521957 B1 DE 1521957B1 DE 19631521957 DE19631521957 DE 19631521957 DE 1521957 A DE1521957 A DE 1521957A DE 1521957 B1 DE1521957 B1 DE 1521957B1
Authority
DE
Germany
Prior art keywords
relay
cathodic protection
counter
potential difference
clock
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.)
Withdrawn
Application number
DE19631521957
Other languages
German (de)
English (en)
Inventor
Bernard Marie Louis Heuze
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.)
CONTRE LA CORROSION S E C C O
Original Assignee
CONTRE LA CORROSION S E C C O
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 CONTRE LA CORROSION S E C C O filed Critical CONTRE LA CORROSION S E C C O
Publication of DE1521957B1 publication Critical patent/DE1521957B1/de
Withdrawn legal-status Critical Current

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
DE19631521957 1962-12-22 1963-12-23 Vorrichtung zum zeitlich ununterbrochenen,bedienungsfreien Ueberwachen der Güte des Kathodenschutzes von Anlagen Withdrawn DE1521957B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919750A FR1356957A (fr) 1962-12-22 1962-12-22 Procédé et dispositif pour la surveillance continue des protections cathodiques

Publications (1)

Publication Number Publication Date
DE1521957B1 true DE1521957B1 (de) 1969-12-11

Family

ID=8793601

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631521957 Withdrawn DE1521957B1 (de) 1962-12-22 1963-12-23 Vorrichtung zum zeitlich ununterbrochenen,bedienungsfreien Ueberwachen der Güte des Kathodenschutzes von Anlagen

Country Status (6)

Country Link
US (1) US3351545A (enrdf_load_stackoverflow)
BE (1) BE641717A (enrdf_load_stackoverflow)
DE (1) DE1521957B1 (enrdf_load_stackoverflow)
FR (1) FR1356957A (enrdf_load_stackoverflow)
GB (1) GB1062878A (enrdf_load_stackoverflow)
NL (1) NL302359A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306189A (en) * 1979-08-27 1981-12-15 Rheem Manufacturing Company Anode depletion detector
US4409080A (en) * 1981-06-18 1983-10-11 Texaco Inc. System for monitoring a cathodically protected structure
US4826577A (en) * 1987-02-18 1989-05-02 Lange Goesta Control system for electrochemical protection on submersible metal structures

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH336240A (de) * 1955-09-19 1959-02-15 Kuenzler Hans Verfahren und Schaltungsanordnung zum kathodischen Schutz metallischer Objekte
US2947679A (en) * 1956-12-24 1960-08-02 Pure Oil Co Corrosion rate sensing assembly
GB859096A (en) * 1958-03-12 1961-01-18 Volkswerft Stralsund Veb Means for the cathodic protection of ships and the like
FR1261438A (fr) * 1960-04-08 1961-05-19 Contre La Corrosion Soc Et Procédé et dispositif pour évaluer à poste fixe le potentiel des structures métalliques
US3055813A (en) * 1958-11-17 1962-09-25 Pure Oil Co Current controller for use in cathodic protection of steel structures
DE1141564B (de) * 1956-02-29 1962-12-20 Siemens Ag UEberwachungsvorrichtung fuer elektrische Schutzeinrichtungen an korrosionsgefaehrdeten Anlagen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862177A (en) * 1955-02-28 1958-11-25 Yale W Titterington Apparatus for measuring the charge on buried conductors
NL219618A (enrdf_load_stackoverflow) * 1956-08-06
US2935679A (en) * 1956-09-11 1960-05-03 Western Electric Co Test set for measuring shunt delay times of telephone dials
US3061773A (en) * 1959-07-27 1962-10-30 Pure Oil Co Apparatus for cathodic protection
US3162585A (en) * 1960-04-12 1964-12-22 Mine Safety Appliances Co Continuous automatic coulometric titration system
US3247500A (en) * 1962-11-19 1966-04-19 Grazio Phillip De Cathodic protection alarm apparatus
US3266027A (en) * 1963-06-17 1966-08-09 Shell Oil Co Low-current alarm for cathodic protection units

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH336240A (de) * 1955-09-19 1959-02-15 Kuenzler Hans Verfahren und Schaltungsanordnung zum kathodischen Schutz metallischer Objekte
DE1141564B (de) * 1956-02-29 1962-12-20 Siemens Ag UEberwachungsvorrichtung fuer elektrische Schutzeinrichtungen an korrosionsgefaehrdeten Anlagen
US2947679A (en) * 1956-12-24 1960-08-02 Pure Oil Co Corrosion rate sensing assembly
GB859096A (en) * 1958-03-12 1961-01-18 Volkswerft Stralsund Veb Means for the cathodic protection of ships and the like
US3055813A (en) * 1958-11-17 1962-09-25 Pure Oil Co Current controller for use in cathodic protection of steel structures
FR1261438A (fr) * 1960-04-08 1961-05-19 Contre La Corrosion Soc Et Procédé et dispositif pour évaluer à poste fixe le potentiel des structures métalliques

Also Published As

Publication number Publication date
NL302359A (enrdf_load_stackoverflow)
FR1356957A (fr) 1964-04-03
GB1062878A (en) 1967-03-22
BE641717A (enrdf_load_stackoverflow) 1964-06-23
US3351545A (en) 1967-11-07

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee