AU8725291A - Device for compensation of varying electric potential in a medium surrounding a pipeline disposed in the medium - Google Patents

Device for compensation of varying electric potential in a medium surrounding a pipeline disposed in the medium

Info

Publication number
AU8725291A
AU8725291A AU87252/91A AU8725291A AU8725291A AU 8725291 A AU8725291 A AU 8725291A AU 87252/91 A AU87252/91 A AU 87252/91A AU 8725291 A AU8725291 A AU 8725291A AU 8725291 A AU8725291 A AU 8725291A
Authority
AU
Australia
Prior art keywords
medium
compensation
electric potential
varying electric
pipeline disposed
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.)
Abandoned
Application number
AU87252/91A
Inventor
Uno Jonsson
Dan Karlsson
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.)
STATENS VATTENFALLSVERK
Original Assignee
STATENS VATTENFALLSVERK
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 STATENS VATTENFALLSVERK filed Critical STATENS VATTENFALLSVERK
Publication of AU8725291A publication Critical patent/AU8725291A/en
Abandoned 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)
AU87252/91A 1990-10-12 1991-10-08 Device for compensation of varying electric potential in a medium surrounding a pipeline disposed in the medium Abandoned AU8725291A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9003258 1990-10-12
SE9003258A SE9003258L (en) 1990-10-12 1990-10-12 DEVICE FOR COMPENSATION OF VARIABLE ELECTRICAL POTENTIAL IN A MEDIUM SURROUNDING A METALLIC PIPE CONDUCT IN THE MEDIUM

Publications (1)

Publication Number Publication Date
AU8725291A true AU8725291A (en) 1992-05-20

Family

ID=20380624

Family Applications (1)

Application Number Title Priority Date Filing Date
AU87252/91A Abandoned AU8725291A (en) 1990-10-12 1991-10-08 Device for compensation of varying electric potential in a medium surrounding a pipeline disposed in the medium

Country Status (3)

Country Link
AU (1) AU8725291A (en)
SE (1) SE9003258L (en)
WO (1) WO1992007109A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO312731B1 (en) * 1991-03-13 2002-06-24 Sinvent As Method and apparatus for counteracting local corrosion and galvanic corrosion in connection with stainless steel types and other passive materials
SE502703C2 (en) * 1993-09-02 1995-12-11 Stri Ab Device for compensating an AC voltage occurring between a medium and a metallic pipeline located in the medium
GB2486687A (en) * 2010-12-20 2012-06-27 Expro North Sea Ltd Impressed current cathodic protection systems and monitoring
CN113541114B (en) * 2021-06-30 2023-03-07 国网河南省电力公司电力科学研究院 Underground barrier-based ground current protection method for buried pipe network

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE134075C1 (en) *
US2584623A (en) * 1947-05-06 1952-02-05 William R Schneider System and method for protecting pipes and other current conducting structures against electrolytic corrosion
DE2007347A1 (en) * 1970-02-18 1971-08-26 Ustav Pro Vyzkum A Vyuziti Pal Automatic control of current impulse operated cathodic - protection installation

Also Published As

Publication number Publication date
WO1992007109A1 (en) 1992-04-30
SE9003258D0 (en) 1990-10-12
SE466160B (en) 1992-01-07
SE9003258L (en) 1992-01-07

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