JPS61151402A - 差動相互誘導型渦流計測用センサ - Google Patents

差動相互誘導型渦流計測用センサ

Info

Publication number
JPS61151402A
JPS61151402A JP27316184A JP27316184A JPS61151402A JP S61151402 A JPS61151402 A JP S61151402A JP 27316184 A JP27316184 A JP 27316184A JP 27316184 A JP27316184 A JP 27316184A JP S61151402 A JPS61151402 A JP S61151402A
Authority
JP
Japan
Prior art keywords
coil
secondary coil
primary coil
eddy current
distance
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
JP27316184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0523361B2 (enrdf_load_stackoverflow
Inventor
Toshihiro Mori
森　年弘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP27316184A priority Critical patent/JPS61151402A/ja
Publication of JPS61151402A publication Critical patent/JPS61151402A/ja
Publication of JPH0523361B2 publication Critical patent/JPH0523361B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP27316184A 1984-12-26 1984-12-26 差動相互誘導型渦流計測用センサ Granted JPS61151402A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27316184A JPS61151402A (ja) 1984-12-26 1984-12-26 差動相互誘導型渦流計測用センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27316184A JPS61151402A (ja) 1984-12-26 1984-12-26 差動相互誘導型渦流計測用センサ

Publications (2)

Publication Number Publication Date
JPS61151402A true JPS61151402A (ja) 1986-07-10
JPH0523361B2 JPH0523361B2 (enrdf_load_stackoverflow) 1993-04-02

Family

ID=17523945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27316184A Granted JPS61151402A (ja) 1984-12-26 1984-12-26 差動相互誘導型渦流計測用センサ

Country Status (1)

Country Link
JP (1) JPS61151402A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01118303U (enrdf_load_stackoverflow) * 1988-01-29 1989-08-10
WO2003001144A1 (fr) * 2001-06-20 2003-01-03 Sankyo Seiki Mfg. Co., Ltd. Equipement de mesure de deplacements
JP2004507734A (ja) * 2000-08-24 2004-03-11 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 導電材料製物体の検査
JP2004507721A (ja) * 2000-08-24 2004-03-11 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 導電性物体の壁厚の測定
JP2004507735A (ja) * 2000-08-24 2004-03-11 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 導電材料中のクラックの検出
JP2011064590A (ja) * 2009-09-17 2011-03-31 Ebara Corp 渦電流センサ、研磨装置、めっき装置、研磨方法、めっき方法
JP2012002705A (ja) * 2010-06-17 2012-01-05 Toyota Motor Corp 渦流計測用センサ及び渦流計測方法
WO2017138479A1 (ja) * 2016-02-12 2017-08-17 株式会社東海理化電機製作所 位置検出装置
WO2023047548A1 (ja) * 2021-09-24 2023-03-30 三菱電機株式会社 配向方向検出装置

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01118303U (enrdf_load_stackoverflow) * 1988-01-29 1989-08-10
JP2004507734A (ja) * 2000-08-24 2004-03-11 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 導電材料製物体の検査
JP2004507721A (ja) * 2000-08-24 2004-03-11 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 導電性物体の壁厚の測定
JP2004507735A (ja) * 2000-08-24 2004-03-11 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 導電材料中のクラックの検出
WO2003001144A1 (fr) * 2001-06-20 2003-01-03 Sankyo Seiki Mfg. Co., Ltd. Equipement de mesure de deplacements
US7061231B2 (en) * 2001-06-20 2006-06-13 Sanko Seiki Mfg. Co., Ltd. Device for measuring displacement including a displacement sensor with a detection coil and excitation coils
JP2011064590A (ja) * 2009-09-17 2011-03-31 Ebara Corp 渦電流センサ、研磨装置、めっき装置、研磨方法、めっき方法
JP2012002705A (ja) * 2010-06-17 2012-01-05 Toyota Motor Corp 渦流計測用センサ及び渦流計測方法
US8593137B2 (en) 2010-06-17 2013-11-26 Toyota Jidosha Kabushiki Kaisha Eddy current sensor and eddy current measurement method
WO2017138479A1 (ja) * 2016-02-12 2017-08-17 株式会社東海理化電機製作所 位置検出装置
WO2023047548A1 (ja) * 2021-09-24 2023-03-30 三菱電機株式会社 配向方向検出装置
JP7270860B1 (ja) * 2021-09-24 2023-05-10 三菱電機株式会社 配向方向検出装置

Also Published As

Publication number Publication date
JPH0523361B2 (enrdf_load_stackoverflow) 1993-04-02

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