FR1304126A - Device for signaling the passage of scrapers in a pipe - Google Patents

Device for signaling the passage of scrapers in a pipe

Info

Publication number
FR1304126A
FR1304126A FR870365A FR870365A FR1304126A FR 1304126 A FR1304126 A FR 1304126A FR 870365 A FR870365 A FR 870365A FR 870365 A FR870365 A FR 870365A FR 1304126 A FR1304126 A FR 1304126A
Authority
FR
France
Prior art keywords
scrapers
signaling
passage
pipe
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.)
Expired
Application number
FR870365A
Other languages
French (fr)
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.)
TRANSPORT PETROL PAR PIPELINE
Original Assignee
TRANSPORT PETROL PAR PIPELINE
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 TRANSPORT PETROL PAR PIPELINE filed Critical TRANSPORT PETROL PAR PIPELINE
Priority to FR870365A priority Critical patent/FR1304126A/en
Application granted granted Critical
Publication of FR1304126A publication Critical patent/FR1304126A/en
Expired 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
    • C23F13/005—Anodic protection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR870365A 1961-08-08 1961-08-08 Device for signaling the passage of scrapers in a pipe Expired FR1304126A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR870365A FR1304126A (en) 1961-08-08 1961-08-08 Device for signaling the passage of scrapers in a pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR870365A FR1304126A (en) 1961-08-08 1961-08-08 Device for signaling the passage of scrapers in a pipe

Publications (1)

Publication Number Publication Date
FR1304126A true FR1304126A (en) 1962-09-21

Family

ID=8760954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870365A Expired FR1304126A (en) 1961-08-08 1961-08-08 Device for signaling the passage of scrapers in a pipe

Country Status (1)

Country Link
FR (1) FR1304126A (en)

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