JPH041445U - - Google Patents

Info

Publication number
JPH041445U
JPH041445U JP4128390U JP4128390U JPH041445U JP H041445 U JPH041445 U JP H041445U JP 4128390 U JP4128390 U JP 4128390U JP 4128390 U JP4128390 U JP 4128390U JP H041445 U JPH041445 U JP H041445U
Authority
JP
Japan
Prior art keywords
detection
large number
wound around
coil
copper wires
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
JP4128390U
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 JP4128390U priority Critical patent/JPH041445U/ja
Publication of JPH041445U publication Critical patent/JPH041445U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • 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1実施例に係る直角三角形状
コイルの構成図であり、第2図は検出コイルと励
磁コイルの密着配置図であり、第3図は磁性線検
知センサを装備した点検台車の走行図であり、第
4図は直角三角形状の検出コイルで検知される出
力波形図であり、第5図は四角形状の検出コイル
で検知される出力波形図であり、第6図は検出コ
イルの形状の違いによる溶接線中心付近の出力波
形図である。 1……検出コイルa、2……検出コイルb、3
……励磁コイル、4……溶接部、5……母材部、
16……探傷器、17……磁性線検知センサ、0
1……検出コイルc、02……検出コイルd。

Claims (1)

    【実用新案登録請求の範囲】
  1. 長方形状の枠に銅線を多数巻いた励磁コイル1
    個と、その下側に密着配置した直角三角形状の枠
    に銅線を多数巻いた2個の検出コイルとを設け、
    2個の直角三角形状検出コイルの出力差及び出力
    和を常に比較しながら、溶接線中心位置の確認を
    することを特徴とする磁性線検出センサ。
JP4128390U 1990-04-18 1990-04-18 Pending JPH041445U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4128390U JPH041445U (ja) 1990-04-18 1990-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4128390U JPH041445U (ja) 1990-04-18 1990-04-18

Publications (1)

Publication Number Publication Date
JPH041445U true JPH041445U (ja) 1992-01-08

Family

ID=31551820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4128390U Pending JPH041445U (ja) 1990-04-18 1990-04-18

Country Status (1)

Country Link
JP (1) JPH041445U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5046392A (ja) * 1973-08-29 1975-04-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5046392A (ja) * 1973-08-29 1975-04-25

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