JPH0430471U - - Google Patents

Info

Publication number
JPH0430471U
JPH0430471U JP7114290U JP7114290U JPH0430471U JP H0430471 U JPH0430471 U JP H0430471U JP 7114290 U JP7114290 U JP 7114290U JP 7114290 U JP7114290 U JP 7114290U JP H0430471 U JPH0430471 U JP H0430471U
Authority
JP
Japan
Prior art keywords
pipe
flanges
inspection device
magnet
shaft
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
Application number
JP7114290U
Other languages
English (en)
Other versions
JPH0729489Y2 (ja
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 filed Critical
Priority to JP7114290U priority Critical patent/JPH0729489Y2/ja
Publication of JPH0430471U publication Critical patent/JPH0430471U/ja
Application granted granted Critical
Publication of JPH0729489Y2 publication Critical patent/JPH0729489Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

Description

【図面の簡単な説明】
第1図は本実施例装置の縦断面図、第2図はシ
ヤフトと管軸にズレがある場合における本実施装
置の正面図Aおよび断面図Bであり、第3図は本
実施装置の正面図で、磁石間の磁気反発力および
磁石と管内壁との磁気吸引力の方向を示している
。第4図は従来装置の縦断面図、第5図はシヤフ
トと管軸にズレがある場合における従来装置の正
面図Aおよび断面図Bである。 1……管、2……磁気センサ、3……磁石、4
……シヤフト、5……フランジ、6……連結材、
7……検出ユニツト、8……係止部材、9……ホ
ルダ、10……弾性材、11……信号線、12…
…ガイド、13……ガイド溝、14……スペーサ

Claims (1)

    【実用新案登録請求の範囲】
  1. 管内から管壁の探傷を行う漏洩磁束方式の管内
    検査装置において、管内の中心軸に沿つて移動す
    るシヤフトに所定間隔をおいて設けた2枚のフラ
    ンジ間に、管長手軸まわりに放射状に複数の検出
    ユニツトを、磁化方向を管長手方向にそろえて配
    置し、各検出ユニツトは磁極間に磁気センサが配
    置された磁石の軸方向の両側端に設けた係止部材
    と前記フランジとを管径方向に移動自在かつ左右
    傾斜自在に可とう性連結材で連結したことを特徴
    とする管内検査装置。
JP7114290U 1990-07-05 1990-07-05 管内用漏洩磁束検査装置 Expired - Lifetime JPH0729489Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7114290U JPH0729489Y2 (ja) 1990-07-05 1990-07-05 管内用漏洩磁束検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7114290U JPH0729489Y2 (ja) 1990-07-05 1990-07-05 管内用漏洩磁束検査装置

Publications (2)

Publication Number Publication Date
JPH0430471U true JPH0430471U (ja) 1992-03-11
JPH0729489Y2 JPH0729489Y2 (ja) 1995-07-05

Family

ID=31607912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7114290U Expired - Lifetime JPH0729489Y2 (ja) 1990-07-05 1990-07-05 管内用漏洩磁束検査装置

Country Status (1)

Country Link
JP (1) JPH0729489Y2 (ja)

Also Published As

Publication number Publication date
JPH0729489Y2 (ja) 1995-07-05

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