FR2097265A5 - - Google Patents

Info

Publication number
FR2097265A5
FR2097265A5 FR7023365A FR7023365A FR2097265A5 FR 2097265 A5 FR2097265 A5 FR 2097265A5 FR 7023365 A FR7023365 A FR 7023365A FR 7023365 A FR7023365 A FR 7023365A FR 2097265 A5 FR2097265 A5 FR 2097265A5
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
FR7023365A
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.)
Total Compagnie Francaise des Petroles SA
Safran Aircraft Engines SAS
Original Assignee
Compagnie Francaise des Petroles SA
SNECMA SAS
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 Compagnie Francaise des Petroles SA, SNECMA SAS filed Critical Compagnie Francaise des Petroles SA
Priority to FR7023365A priority Critical patent/FR2097265A5/fr
Priority to GB1747871A priority patent/GB1341426A/en
Priority to BE768707A priority patent/BE768707A/en
Priority to CA116,354A priority patent/CA969480A/en
Priority to DE19712130851 priority patent/DE2130851C3/en
Priority to NL7108618A priority patent/NL7108618A/xx
Application granted granted Critical
Publication of FR2097265A5 publication Critical patent/FR2097265A5/fr
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
    • C23F13/02—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
    • 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
    • C23F2213/31—Immersed structures, e.g. submarine structures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR7023365A 1970-06-24 1970-06-24 Expired FR2097265A5 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7023365A FR2097265A5 (en) 1970-06-24 1970-06-24
GB1747871A GB1341426A (en) 1970-06-24 1971-05-27 System for transmitting information
BE768707A BE768707A (en) 1970-06-24 1971-06-18 INFORMATION TRANSMISSION SYSTEM USING UNDERWATER PIPING
CA116,354A CA969480A (en) 1970-06-24 1971-06-22 Systeme de transmission d'informations utilisant une conduite ss-marine
DE19712130851 DE2130851C3 (en) 1970-06-24 1971-06-22 Arrangement for the transmission of messages between submarine operating stations
NL7108618A NL7108618A (en) 1970-06-24 1971-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7023365A FR2097265A5 (en) 1970-06-24 1970-06-24

Publications (1)

Publication Number Publication Date
FR2097265A5 true FR2097265A5 (en) 1972-03-03

Family

ID=9057717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023365A Expired FR2097265A5 (en) 1970-06-24 1970-06-24

Country Status (5)

Country Link
BE (1) BE768707A (en)
CA (1) CA969480A (en)
FR (1) FR2097265A5 (en)
GB (1) GB1341426A (en)
NL (1) NL7108618A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408788A1 (en) * 1977-10-20 1979-06-08 Inst Prirodnykh Gazov Vniiga Surveillance function control system for transmission network - operates using transceiver units to supply and repeat pulse time control signal
FR2745133A1 (en) * 1996-02-20 1997-08-22 Vernet Jean Marc METHOD AND DEVICE FOR TELEMETRY ON A METAL WORK PROTECTED BY DRAWING
WO1998013960A2 (en) * 1996-09-26 1998-04-02 Bg Plc Pipeline communication system

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2759512B1 (en) * 1997-02-11 1999-06-04 Jean Marc Vernet METHOD AND DEVICE FOR REMOTE MONITORING OF DRAINAGE STATIONS, OR OF DRAINAGE OF REMOTE CURRENTS, OPERATING ON METAL STRUCTURE SUBJECT TO THE INFLUENCE OF VAGABON CURRENTS
AU3401499A (en) * 1998-04-20 1999-11-08 Horace Rekunyk Infrared remote monitoring system for leak
GB9817221D0 (en) * 1998-08-08 1998-10-07 Jones Greg Corrosion monitoring of pipelines
US7123162B2 (en) 2001-04-23 2006-10-17 Schlumberger Technology Corporation Subsea communication system and technique
RU2667350C2 (en) * 2016-07-12 2018-09-18 Акционерное Общество "Научно-исследовательский институт автоматизированных систем и комплексов связи "Нептун" Shipboard backup information transmission system
CN113062728B (en) * 2021-03-30 2024-04-19 中原工学院 Real-time wireless receiving method and system for while-drilling data of deep coal drilling

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408788A1 (en) * 1977-10-20 1979-06-08 Inst Prirodnykh Gazov Vniiga Surveillance function control system for transmission network - operates using transceiver units to supply and repeat pulse time control signal
FR2745133A1 (en) * 1996-02-20 1997-08-22 Vernet Jean Marc METHOD AND DEVICE FOR TELEMETRY ON A METAL WORK PROTECTED BY DRAWING
WO1997031438A1 (en) * 1996-02-20 1997-08-28 Ipsi Method and device for telemetry on a metal structure protected by current tapping
WO1998013960A2 (en) * 1996-09-26 1998-04-02 Bg Plc Pipeline communication system
WO1998013960A3 (en) * 1996-09-26 1998-05-07 British Gas Plc Pipeline communication system
AU724110B2 (en) * 1996-09-26 2000-09-14 Bg Plc Pipeline communication system

Also Published As

Publication number Publication date
NL7108618A (en) 1971-12-28
DE2130851A1 (en) 1971-12-30
DE2130851B2 (en) 1975-07-17
BE768707A (en) 1971-11-03
GB1341426A (en) 1973-12-19
CA969480A (en) 1975-06-17

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse