DD131186A5 - Verfahren und schaltungsanordnung zur verminderung der streustrombeeinflussung von metallischen konstruktionen - Google Patents
Verfahren und schaltungsanordnung zur verminderung der streustrombeeinflussung von metallischen konstruktionenInfo
- Publication number
- DD131186A5 DD131186A5 DD19980377A DD19980377A DD131186A5 DD 131186 A5 DD131186 A5 DD 131186A5 DD 19980377 A DD19980377 A DD 19980377A DD 19980377 A DD19980377 A DD 19980377A DD 131186 A5 DD131186 A5 DD 131186A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- streustromm
- influence
- reducing
- circuit arrangement
- metallic constructions
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Ecology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS7600004354A CS184612B1 (en) | 1976-07-01 | 1976-07-01 | Portable sensor for the degree corrosion measuring and electrochemical prevention of isolated structure placed in the electrolyte in the electric field |
CS7600006147A CS182743B1 (en) | 1976-09-22 | 1976-09-22 | Method for removal or decrease of interference at metal constructions buried in electrolyte in etraneous direct current field and connexion for making the said method |
CS680476A CS181347B1 (en) | 1976-10-21 | 1976-10-21 | Device for measuring of polarisation potential of bare metal construction buried in electrolyte in current field |
CS885076A CS183993B1 (en) | 1976-12-30 | 1976-12-30 | Device for measuring break potential of metal structures which are proveded with insulating coat and are placed in electrolyte in electric field |
Publications (1)
Publication Number | Publication Date |
---|---|
DD131186A5 true DD131186A5 (de) | 1978-06-07 |
Family
ID=27430114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD19980377A DD131186A5 (de) | 1976-07-01 | 1977-06-30 | Verfahren und schaltungsanordnung zur verminderung der streustrombeeinflussung von metallischen konstruktionen |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT362837B (xx) |
CA (1) | CA1100437A (xx) |
DD (1) | DD131186A5 (xx) |
DE (1) | DE2729902A1 (xx) |
FR (1) | FR2356741A1 (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2656426B1 (fr) * | 1989-12-27 | 1992-04-30 | Gaz De France | Procede et dispositif de determination des interactions dues a des courants continus sur des structures metalliques enterrees voisines. |
FR2917546B1 (fr) * | 2007-06-18 | 2010-03-12 | Transport Petrol Par Pipeline | Procede et dispositif pour la protection d'une conduite contre les courants vagabonds |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2947679A (en) * | 1956-12-24 | 1960-08-02 | Pure Oil Co | Corrosion rate sensing assembly |
US2943027A (en) * | 1957-10-09 | 1960-06-28 | Pure Oil Co | Method and apparatus for determining current density |
DE2241648A1 (de) * | 1972-08-24 | 1974-03-21 | Battelle Institut E V | Verfahren zur messung des schutzpotentials kathodisch geschuetzter objekte |
DE2361547A1 (de) * | 1973-12-11 | 1975-06-19 | Karl Heinz Ortmann | Kathodischer korrosionsschutz mit einem vom abschaltpotential gesteuertem fremdstromschutzgeraet |
CS199051B1 (en) * | 1975-04-28 | 1980-07-31 | Josef Polak | Method of polarizing potential measuring of constructions from carbon steel placed in electrolyte in electric current field and device for making this method |
-
1977
- 1977-06-30 CA CA281,765A patent/CA1100437A/fr not_active Expired
- 1977-06-30 AT AT0465877A patent/AT362837B/de not_active IP Right Cessation
- 1977-06-30 DD DD19980377A patent/DD131186A5/xx not_active IP Right Cessation
- 1977-07-01 FR FR7720365A patent/FR2356741A1/fr active Granted
- 1977-07-01 DE DE19772729902 patent/DE2729902A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ATA465877A (de) | 1980-11-15 |
FR2356741B1 (xx) | 1983-01-21 |
FR2356741A1 (fr) | 1978-01-27 |
DE2729902A1 (de) | 1978-01-05 |
AT362837B (de) | 1981-06-25 |
CA1100437A (fr) | 1981-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |