JPS59222756A - 架空線の錆検出装置 - Google Patents
架空線の錆検出装置Info
- Publication number
- JPS59222756A JPS59222756A JP58098464A JP9846483A JPS59222756A JP S59222756 A JPS59222756 A JP S59222756A JP 58098464 A JP58098464 A JP 58098464A JP 9846483 A JP9846483 A JP 9846483A JP S59222756 A JPS59222756 A JP S59222756A
- Authority
- JP
- Japan
- Prior art keywords
- cable
- rust
- detection
- inspected
- signal
- 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.)
- Granted
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)
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 true JPS59222756A (ja) | 1984-12-14 |
JPH0587783B2 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) |
Cited By (2)
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 |
Citations (2)
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 |
-
1983
- 1983-06-02 JP JP58098464A patent/JPS59222756A/ja active Granted
Patent Citations (2)
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 |
Cited By (2)
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 |
Also Published As
Publication number | Publication date |
---|---|
JPH0587783B2 (enrdf_load_stackoverflow) | 1993-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU595748B2 (en) | Magnetic flux leakage probe with radially offset coils for use in nondestructives testing of pipes and tubes | |
CA2358502C (en) | A subsurface pipeline inspection probe | |
CA2222108C (en) | Wire rope damage index monitoring device | |
US4134067A (en) | Rotary eddy current flaw detector utilizing differentially unbalanced coils and the amplitude of a rotary induced pulse to produce the charging voltage for the sweep generator | |
CA2367732A1 (en) | Electromagnetic wave generating source probing device, method therefor and analyzing method therefor | |
US20230366870A1 (en) | Deep electromagnetic rebar probe | |
JP2731334B2 (ja) | より線の素線切れ発見装置 | |
US5744955A (en) | Apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced (ACSR) conductors | |
JP2766929B2 (ja) | 非破壊検査装置 | |
EP0936469A3 (en) | Loop resistance tester (LRT) for cable shield integrity monitoring | |
JP3077397B2 (ja) | 部分放電測定法 | |
JPS59222756A (ja) | 架空線の錆検出装置 | |
JPH0317095B2 (enrdf_load_stackoverflow) | ||
JPH0317097B2 (enrdf_load_stackoverflow) | ||
US7019518B2 (en) | Non-contacting apparatus and method for measurement of ferromagnetic metal thickness | |
US4760343A (en) | Apparatus for detecting defective insulators in an insulating column supporting an electrical conductor in a power circuit line | |
JPH0317096B2 (enrdf_load_stackoverflow) | ||
CA2203601C (en) | Apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced ("acsr") conductors | |
CA1305521C (en) | Underground cable testing method | |
GB2161936A (en) | Alternating current potential drop crack detection | |
CN106443317A (zh) | 一种变压器铜包铝绕组检测仪及检测方法 | |
JPH0666957A (ja) | 複合センサー付き積雪検層ゾンデ | |
CN111912329A (zh) | 基于涡流检测的钢丝表面锌层厚度检测传感器及检测方法 | |
US5821749A (en) | Reluctance change apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced ("ACSR") conductors | |
JP3223991U (ja) | 非破壊検査装置 |