JPH02128945U - - Google Patents

Info

Publication number
JPH02128945U
JPH02128945U JP3676389U JP3676389U JPH02128945U JP H02128945 U JPH02128945 U JP H02128945U JP 3676389 U JP3676389 U JP 3676389U JP 3676389 U JP3676389 U JP 3676389U JP H02128945 U JPH02128945 U JP H02128945U
Authority
JP
Japan
Prior art keywords
magnetic
exciter
steel cable
viewer
sealed
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
JP3676389U
Other languages
English (en)
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 JP3676389U priority Critical patent/JPH02128945U/ja
Publication of JPH02128945U publication Critical patent/JPH02128945U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第１図は本考案の第１の実施例に用いる励磁器
の斜視図、第２図イ，ロは本考案の第１の実施例
に用いる励磁器の形状と鋼索に作用する磁束の関
係を示す側面図、第３図は本考案に用いる磁気ビ
ユアーの断面図、第４図は本考案に用いる磁気ビ
ユアーの保持容器の断面図、第５図は前記磁気ビ
ユアーの平面図、第６図は本考案の第２の実施例
に用いる励磁器の斜視図、第７図は本考案の第２
の実施例に用いる励磁器の側面図、第８図は磁化
した鋼索と磁束の関係を示す図である。 図中、１は鋼索、３は残留磁束、５，２２は励
磁器、６は磁気ビユアー、１１は密閉容器、１２
はコロイド状の酸化鉄の溶液（コロイド状の磁性
体）、１３はビユアー保持容器、１８は耐摩耗シ
ユー、１９は保護ガラス、２０は蓋、２１はパタ
ーン、２３は溝を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 鋼索を周方向に取り囲むような形状で且つ鋼索
    が長手方向に移動可能な形状に形成され、その内
    周面と外周面とが異なる極に磁化された永久磁石
    よりなる励磁器と、非磁性体の密閉容器内にコロ
    イド状の磁性体を薄膜状且つ目視可能に密閉した
    磁気ビユアーとからなることを特徴とする鋼索の
    磁気探傷装置。
JP3676389U 1989-03-30 1989-03-30 Pending JPH02128945U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3676389U JPH02128945U (ja) 1989-03-30 1989-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3676389U JPH02128945U (ja) 1989-03-30 1989-03-30

Publications (1)

Publication Number Publication Date
JPH02128945U true JPH02128945U (ja) 1990-10-24

Family

ID=31543281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3676389U Pending JPH02128945U (ja) 1989-03-30 1989-03-30

Country Status (1)

Country Link
JP (1) JPH02128945U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110000526A (ko) * 2009-06-26 2011-01-03 티.디.더블유델라웨어인코포레이티드 경사형 자화기를 갖는 파이프라인 검사 도구

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537290A (en) * 1976-07-08 1978-01-23 Mitsui Miike Machinery Co Ltd Magnetic inspection apparatus using magnetismmsensitive element for steel wire
JPS60243559A (ja) * 1984-05-17 1985-12-03 Ishikawajima Harima Heavy Ind Co Ltd 探傷用磁気センサ
JPS6431046A (en) * 1987-07-08 1989-02-01 Magfoil Ag Apparatus for testing metal work

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537290A (en) * 1976-07-08 1978-01-23 Mitsui Miike Machinery Co Ltd Magnetic inspection apparatus using magnetismmsensitive element for steel wire
JPS60243559A (ja) * 1984-05-17 1985-12-03 Ishikawajima Harima Heavy Ind Co Ltd 探傷用磁気センサ
JPS6431046A (en) * 1987-07-08 1989-02-01 Magfoil Ag Apparatus for testing metal work

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110000526A (ko) * 2009-06-26 2011-01-03 티.디.더블유델라웨어인코포레이티드 경사형 자화기를 갖는 파이프라인 검사 도구

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