JPS6312942B2 - - Google Patents

Info

Publication number
JPS6312942B2
JPS6312942B2 JP55025451A JP2545180A JPS6312942B2 JP S6312942 B2 JPS6312942 B2 JP S6312942B2 JP 55025451 A JP55025451 A JP 55025451A JP 2545180 A JP2545180 A JP 2545180A JP S6312942 B2 JPS6312942 B2 JP S6312942B2
Authority
JP
Japan
Prior art keywords
code
management information
corrosion protection
measurement
slave station
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
JP55025451A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56123383A (en
Inventor
Tadashi Ishikawa
Masatoshi Shimada
Katsumure Okamoto
Shigeyoshi Sugita
Masayuki Goto
Masao Koizumi
Osamu Kaneda
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP2545180A priority Critical patent/JPS56123383A/ja
Priority to US06/238,107 priority patent/US4400782A/en
Publication of JPS56123383A publication Critical patent/JPS56123383A/ja
Publication of JPS6312942B2 publication Critical patent/JPS6312942B2/ja
Granted 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)
  • Arrangements For Transmission Of Measured Signals (AREA)
JP2545180A 1980-02-29 1980-02-29 Information transmission system for controlling corrosion prevention Granted JPS56123383A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2545180A JPS56123383A (en) 1980-02-29 1980-02-29 Information transmission system for controlling corrosion prevention
US06/238,107 US4400782A (en) 1980-02-29 1981-02-25 Corrosion monitoring system using a metal pipe for transmission of monitoring signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2545180A JPS56123383A (en) 1980-02-29 1980-02-29 Information transmission system for controlling corrosion prevention

Publications (2)

Publication Number Publication Date
JPS56123383A JPS56123383A (en) 1981-09-28
JPS6312942B2 true JPS6312942B2 (enExample) 1988-03-23

Family

ID=12166377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2545180A Granted JPS56123383A (en) 1980-02-29 1980-02-29 Information transmission system for controlling corrosion prevention

Country Status (2)

Country Link
US (1) US4400782A (enExample)
JP (1) JPS56123383A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456191B (sv) * 1986-02-19 1988-09-12 Kurt Gosta Lange Forfarande och anordning for automatisk overvakning av elektrokemiskt korrosionsskydd vid en i vatten befintlig stalkonstruktion
US4998208A (en) * 1987-03-16 1991-03-05 The Standard Oil Company Piping corrosion monitoring system calculating risk-level safety factor producing an inspection schedule
JPH01222075A (ja) * 1988-02-29 1989-09-05 Tokyo Gas Co Ltd 電気防食遠隔集中管理機構
DE4335772A1 (de) * 1993-10-20 1995-04-27 Raimund Tietz Verfahren und Vorrichtung zur Datenübertragung entlang einer Rohrleitung
US6788075B2 (en) * 1999-07-13 2004-09-07 Flight Refuelling Limited Anode monitoring
DE19939941A1 (de) 1999-08-23 2001-03-01 Abb Research Ltd Datenübertragungssystem für Pipelines
WO2003031686A2 (en) * 2001-10-12 2003-04-17 Envirosense, Llc Cathodic protection remote monitoring method and apparatus
RU2290765C2 (ru) * 2004-12-16 2006-12-27 Общество с ограниченной ответственностью "Центр Инновационных Технологий-ЭС" Трубопроводная система связи
US20140062720A1 (en) * 2012-09-06 2014-03-06 John Murray Spruth Remote Pipeline Corrosion Protection and Valve Monitoring Apparatus
JP6103903B2 (ja) * 2012-12-04 2017-03-29 ミネベアミツミ株式会社 無線通信装置
US9977066B2 (en) 2015-04-15 2018-05-22 Cooper Technologies Company Systems, methods, and devices for diagnosing integrity of electrical conductor-carrying systems
US20170356870A1 (en) * 2016-06-14 2017-12-14 3M Innovative Properties Company Remote communication and powering of sensors for monitoring pipelines
CN111766539A (zh) * 2020-08-19 2020-10-13 国网福建省电力有限公司 一种智能变电站接地网腐蚀情况实时监测系统及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1466782A (en) * 1973-03-12 1977-03-09 Sanyo Electric Co Estimation of electrolytic corrosion
GB1512161A (en) * 1976-01-12 1978-05-24 Morgan Berkeley & Co Ltd Cathodic protection of structures
US4322805A (en) * 1979-03-05 1982-03-30 Harco Corporation Electrical survey method and apparatus

Also Published As

Publication number Publication date
JPS56123383A (en) 1981-09-28
US4400782A (en) 1983-08-23

Similar Documents

Publication Publication Date Title
EP1038052B1 (en) Remote cathodic protection monitoring system
EP1405106B1 (en) Apparatus and method for distributed control of seismic data acquisition
US4400782A (en) Corrosion monitoring system using a metal pipe for transmission of monitoring signals
US7068040B2 (en) Ground circuit impedance measurement apparatus and method
US4134099A (en) System for land seismic cable fault location
US7806180B2 (en) Signalling systems and methods for communicating with a downhole location in a well installation
KR200215750Y1 (ko) 전기방식(電氣防蝕) 상태 파악용 무선측정 시스템
KR200286087Y1 (ko) 가로등 전력선 장애 자동 검출 및 통보 시스템
JP5905374B2 (ja) カソード防食遠隔監視システム
JP2661434B2 (ja) 電力系統用監視制御装置
CN202064902U (zh) 一种抽油机远程监控系统
JP3333734B2 (ja) 電力系統の事故点標定法
JPS58180960A (ja) 事故点標定装置
CN117558117B (zh) 基于伪随机信号激电法的智能滑坡监测预警装置及方法
RU2118048C1 (ru) Детектор разбаланса питания на линии усиления
JPH0522832A (ja) 海底中継システムの給電方式
CN116488168B (zh) 一种切换器、海缆供电系统及接地切换方法
JPH0933475A (ja) 埋設管の損傷監視方法及び装置
JPS5886825A (ja) 配電線路の事故区間検知方式
KR100622630B1 (ko) 다수개의 릴레잉회로 조합유니트를 가진 축전지 온라인 진단시스템
JP3391128B2 (ja) 故障点標定装置に用いる通信制御装置
MXPA98004902A (en) Remote catalytic inspection system rem
EP4713222A1 (en) Method for monitoring electrical insulations of a mining vehicle
JPS61247136A (ja) バスライン誤結線検知テスタ
US1340197A (en) System for recording electrical phenomena