FR2270342B1 - - Google Patents

Info

Publication number
FR2270342B1
FR2270342B1 FR7513987A FR7513987A FR2270342B1 FR 2270342 B1 FR2270342 B1 FR 2270342B1 FR 7513987 A FR7513987 A FR 7513987A FR 7513987 A FR7513987 A FR 7513987A FR 2270342 B1 FR2270342 B1 FR 2270342B1
Authority
FR
France
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
FR7513987A
Other versions
FR2270342A1 (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.)
CAUNNED ETS
Original Assignee
CAUNNED ETS
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 CAUNNED ETS filed Critical CAUNNED ETS
Publication of FR2270342A1 publication Critical patent/FR2270342A1/fr
Application granted granted Critical
Publication of FR2270342B1 publication Critical patent/FR2270342B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/02—Welded joints
    • F16L13/0254—Welded joints the pipes having an internal or external coating
    • F16L13/0263—Welded joints the pipes having an internal or external coating having an internal coating
    • 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
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • 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
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/20—Conducting electric current to electrodes
    • 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
    • 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
    • F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
    • F16L58/181—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for non-disconnectible pipe joints
    • 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
    • C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/32—Pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Pipeline Systems (AREA)
FR7513987A 1974-05-07 1975-05-05 Expired FR2270342B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH620574A CH578624A5 (fr) 1974-05-07 1974-05-07

Publications (2)

Publication Number Publication Date
FR2270342A1 FR2270342A1 (fr) 1975-12-05
FR2270342B1 true FR2270342B1 (fr) 1979-06-29

Family

ID=4305936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513987A Expired FR2270342B1 (fr) 1974-05-07 1975-05-05

Country Status (11)

Country Link
US (1) US3977956A (fr)
JP (1) JPS5123814A (fr)
AU (1) AU496750B2 (fr)
BE (1) BE828601A (fr)
CA (1) CA1046982A (fr)
CH (1) CH578624A5 (fr)
DE (1) DE2520376A1 (fr)
ES (1) ES437444A1 (fr)
FR (1) FR2270342B1 (fr)
NL (1) NL7505192A (fr)
ZA (1) ZA752925B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024839Y2 (ja) * 1976-12-08 1985-07-25 瀬戸内金網商工株式会社 柵柱における胴縁の連結金具
JPS6219802Y2 (fr) * 1980-06-10 1987-05-20
US4502929A (en) * 1981-06-12 1985-03-05 Raychem Corporation Corrosion protection method
US4990231A (en) * 1981-06-12 1991-02-05 Raychem Corporation Corrosion protection system
US4452539A (en) * 1981-10-26 1984-06-05 Varel Manufacturing Company Bearing seal for rotating cutter drill bit
US4624329A (en) * 1984-02-15 1986-11-25 Varel Manufacturing Company Rotating cutter drill set
US5739424A (en) * 1996-12-04 1998-04-14 Cc Technologies Laboratories, Inc. Galvanic corrosion inhibiting coupling interposed between two dissimilar pipes
DE10060976B4 (de) * 2000-12-06 2005-06-23 Framatome Anp Gmbh Vorrichtung zur Leckageerkennung und Leckageortung
CN101535575A (zh) * 2006-07-03 2009-09-16 维勒罗伊和博克古斯塔夫斯堡股份有限公司 龙头
NO335359B1 (no) * 2010-10-27 2014-12-01 Roxar Flow Measurement As Konnektor
US10408369B2 (en) * 2017-10-12 2019-09-10 Tony Gerun Flange tab system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US883170A (en) * 1906-03-10 1908-03-31 Samuel B Christy Electrode for the recovery of metals from solutions by electrolysis.
US909831A (en) * 1906-12-13 1909-01-12 Hans Strecker-Aufermann Process for preparing printing-plates by means of electrolytic etching.
BE340855A (fr) * 1926-06-15
FR1262062A (fr) * 1960-04-15 1961-05-26 Contre La Corrosion Soc Et Procédé et dispositif égalisant la répartition du courant de protection cathodique des structures métalliques
US3408280A (en) * 1964-06-24 1968-10-29 Hydronautics Anode-assembly for cathodic protection systems
US3477930A (en) * 1965-12-02 1969-11-11 Lucile Wells Crites Method and system for preventing electrolytic corrosion of pipes
US3461051A (en) * 1966-02-18 1969-08-12 United States Steel Corp Method and apparatus for protecting walls of a metal vessel against corrosion

Also Published As

Publication number Publication date
DE2520376A1 (de) 1975-11-20
CA1046982A (fr) 1979-01-23
ES437444A1 (es) 1976-12-01
US3977956A (en) 1976-08-31
AU496750B2 (en) 1978-10-26
AU8087875A (en) 1976-11-11
JPS5123814A (fr) 1976-02-26
ZA752925B (en) 1976-06-30
BE828601A (fr) 1975-08-18
CH578624A5 (fr) 1976-08-13
FR2270342A1 (fr) 1975-12-05
NL7505192A (nl) 1975-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse