JPS5945563U - Long distance eddy current flaw detector - Google Patents

Long distance eddy current flaw detector

Info

Publication number
JPS5945563U
JPS5945563U JP14058682U JP14058682U JPS5945563U JP S5945563 U JPS5945563 U JP S5945563U JP 14058682 U JP14058682 U JP 14058682U JP 14058682 U JP14058682 U JP 14058682U JP S5945563 U JPS5945563 U JP S5945563U
Authority
JP
Japan
Prior art keywords
eddy current
signal processing
flaw detection
long distance
frequency 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.)
Pending
Application number
JP14058682U
Other languages
Japanese (ja)
Inventor
遠藤　丘
西原　正敏
桜井　朋文
喜彦 渡辺
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP14058682U priority Critical patent/JPS5945563U/en
Publication of JPS5945563U publication Critical patent/JPS5945563U/en
Pending legal-status Critical Current

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  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の渦電流探傷器を説明する構成図、第２図
はこの考案の一実施例に係る遠距離渦電流探傷器を説明
する構成図である。 １２・・・探傷゛ケーブル、１３・・・探傷プローフ、
２０・・・高周波信号処理部、２１・・・低周波信号処
理部、２２・・・信号ケーブル。FIG. 1 is a block diagram illustrating a conventional eddy current flaw detector, and FIG. 2 is a block diagram illustrating a long distance eddy current flaw detector according to an embodiment of this invention. 12...Flaw detection cable, 13...Flaw detection probe,
20...High frequency signal processing section, 21...Low frequency signal processing section, 22... Signal cable.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 探傷プローブを介して被検査体に対して渦電流を生じさ
せその渦電流を検出して低周波の探傷検出信号を発生す
る高周波信号処理部と、この高周波信号処理部からの探
傷検出信号を伝送する低周波信号ケーブルと、この信号
ケーブルを介して伝送される上記検出信号を処理する低
周波信号処理゛　　　　部とを具備し、上記高周波信号
処理部は探傷プローブに対して充分接近して設定し、上
記信号ケーブルで遠距離伝送して低周波信号処理部に探
傷検出信号を伝送するようにしたことを特徴とする遠距
離渦電流探傷器。A high-frequency signal processing section that generates an eddy current in the object to be inspected via a flaw detection probe, detects the eddy current, and generates a low-frequency flaw detection signal, and transmits the flaw detection detection signal from this high-frequency signal processing section. and a low frequency signal processing unit that processes the detection signal transmitted via this signal cable, and the high frequency signal processing unit is set sufficiently close to the flaw detection probe. A long-distance eddy current flaw detector, characterized in that a flaw detection signal is transmitted over a long distance using the signal cable to a low-frequency signal processing section.
JP14058682U 1982-09-17 1982-09-17 Long distance eddy current flaw detector Pending JPS5945563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14058682U JPS5945563U (en) 1982-09-17 1982-09-17 Long distance eddy current flaw detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14058682U JPS5945563U (en) 1982-09-17 1982-09-17 Long distance eddy current flaw detector

Publications (1)

Publication Number Publication Date
JPS5945563U true JPS5945563U (en) 1984-03-26

Family

ID=30314704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14058682U Pending JPS5945563U (en) 1982-09-17 1982-09-17 Long distance eddy current flaw detector

Country Status (1)

Country Link
JP (1) JPS5945563U (en)

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