JP2509207Y2 - 渦流探傷装置 - Google Patents

渦流探傷装置

Info

Publication number
JP2509207Y2
JP2509207Y2 JP1990027448U JP2744890U JP2509207Y2 JP 2509207 Y2 JP2509207 Y2 JP 2509207Y2 JP 1990027448 U JP1990027448 U JP 1990027448U JP 2744890 U JP2744890 U JP 2744890U JP 2509207 Y2 JP2509207 Y2 JP 2509207Y2
Authority
JP
Japan
Prior art keywords
coil
inspected
sensor
voltage
frequency
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.)
Expired - Lifetime
Application number
JP1990027448U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03117757U (enExample
Inventor
茂 北川
Original Assignee
株式会社日本非破壊計測研究所
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 株式会社日本非破壊計測研究所 filed Critical 株式会社日本非破壊計測研究所
Priority to JP1990027448U priority Critical patent/JP2509207Y2/ja
Publication of JPH03117757U publication Critical patent/JPH03117757U/ja
Application granted granted Critical
Publication of JP2509207Y2 publication Critical patent/JP2509207Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP1990027448U 1990-03-16 1990-03-16 渦流探傷装置 Expired - Lifetime JP2509207Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990027448U JP2509207Y2 (ja) 1990-03-16 1990-03-16 渦流探傷装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990027448U JP2509207Y2 (ja) 1990-03-16 1990-03-16 渦流探傷装置

Publications (2)

Publication Number Publication Date
JPH03117757U JPH03117757U (enExample) 1991-12-05
JP2509207Y2 true JP2509207Y2 (ja) 1996-08-28

Family

ID=31530302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990027448U Expired - Lifetime JP2509207Y2 (ja) 1990-03-16 1990-03-16 渦流探傷装置

Country Status (1)

Country Link
JP (1) JP2509207Y2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008008806A (ja) * 2006-06-30 2008-01-17 Hitachi Ltd 渦電流探傷法による表面欠陥長さ評価方法及び装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539111A (en) * 1976-07-13 1978-01-27 Tdk Corp Automatic magnetic tape winding device
JPS582687A (ja) * 1981-06-29 1983-01-08 Toshiba Corp 紙葉類に存在する金属片の検知装置
IT1269612B (it) * 1993-05-14 1997-04-08 Truetzschler & Co Procedimento e dispositivo per il riempimento di vasi con sezione trasversale allungata (vasi piatti) in una macchina per filanda, per esempio stiratoio

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008008806A (ja) * 2006-06-30 2008-01-17 Hitachi Ltd 渦電流探傷法による表面欠陥長さ評価方法及び装置

Also Published As

Publication number Publication date
JPH03117757U (enExample) 1991-12-05

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