JPH0587783B2 - - Google Patents

Info

Publication number
JPH0587783B2
JPH0587783B2 JP58098464A JP9846483A JPH0587783B2 JP H0587783 B2 JPH0587783 B2 JP H0587783B2 JP 58098464 A JP58098464 A JP 58098464A JP 9846483 A JP9846483 A JP 9846483A JP H0587783 B2 JPH0587783 B2 JP H0587783B2
Authority
JP
Japan
Prior art keywords
rust
signal
overhead wire
overhead
conductor
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 - Lifetime
Application number
JP58098464A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59222756A (ja
Inventor
Yorimasa Inoe
Shingo Uchida
Toshio Kasahara
Katsuaki Nanba
Mizuo Kiuchi
Masaaki Wakumoto
Hisao Horibe
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.)
Tokyo Electric Power Co Holdings Inc
SWCC Corp
Original Assignee
Tokyo Electric Power Co Inc
Showa Electric Wire and Cable Co
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 Tokyo Electric Power Co Inc, Showa Electric Wire and Cable Co filed Critical Tokyo Electric Power Co Inc
Priority to JP58098464A priority Critical patent/JPS59222756A/ja
Publication of JPS59222756A publication Critical patent/JPS59222756A/ja
Publication of JPH0587783B2 publication Critical patent/JPH0587783B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electric Cable Installation (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
JP58098464A 1983-06-02 1983-06-02 架空線の錆検出装置 Granted JPS59222756A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58098464A JPS59222756A (ja) 1983-06-02 1983-06-02 架空線の錆検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58098464A JPS59222756A (ja) 1983-06-02 1983-06-02 架空線の錆検出装置

Publications (2)

Publication Number Publication Date
JPS59222756A JPS59222756A (ja) 1984-12-14
JPH0587783B2 true JPH0587783B2 (enrdf_load_stackoverflow) 1993-12-17

Family

ID=14220403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58098464A Granted JPS59222756A (ja) 1983-06-02 1983-06-02 架空線の錆検出装置

Country Status (1)

Country Link
JP (1) JPS59222756A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63234151A (ja) * 1987-03-23 1988-09-29 Chubu Electric Power Co Inc 架空電線用探傷装置
JPS63234149A (ja) * 1987-03-23 1988-09-29 Chubu Electric Power Co Inc 架空電線用探傷装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5335756U (enrdf_load_stackoverflow) * 1976-08-31 1978-03-29
JPS55135986U (enrdf_load_stackoverflow) * 1979-03-22 1980-09-27

Also Published As

Publication number Publication date
JPS59222756A (ja) 1984-12-14

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