JPH0374323U - - Google Patents

Info

Publication number
JPH0374323U
JPH0374323U JP13665889U JP13665889U JPH0374323U JP H0374323 U JPH0374323 U JP H0374323U JP 13665889 U JP13665889 U JP 13665889U JP 13665889 U JP13665889 U JP 13665889U JP H0374323 U JPH0374323 U JP H0374323U
Authority
JP
Japan
Prior art keywords
magnetostrictive wire
permanent magnet
receiver
torsional elastic
magnetostrictive
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
JP13665889U
Other languages
English (en)
Other versions
JPH0430496Y2 (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 JP13665889U priority Critical patent/JPH0430496Y2/ja
Publication of JPH0374323U publication Critical patent/JPH0374323U/ja
Application granted granted Critical
Publication of JPH0430496Y2 publication Critical patent/JPH0430496Y2/ja
Expired legal-status Critical Current

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  • Transmission And Conversion Of Sensor Element Output (AREA)

Description

【図面の簡単な説明】
第1図は本考案にかかる変位検出装置の概略図
、第2図はクランプ部材の斜視図、第3図は検出
信号波形図、第4図〜第7図は磁歪線の固定端の
位置を種々変更した場合の検出波形図である。 1……磁歪線、2……基台、5……受信器、5
a……受信用コイル、6……固定永久磁石、7…
…可動永久磁石、8……クランプ部材、8a……
切溝、9……半田。

Claims (1)

  1. 【実用新案登録請求の範囲】 磁歪線の軸線方向に電流パルスを流すことによ
    り、磁歪線に沿つて移動可能な永久磁石の近接す
    る磁歪線の部位で捩り弾性波を発生させ、磁歪線
    の特定部位に設けた受信器までの捩り弾性波の伝
    播時間を計測することにより、永久磁石に与えら
    れる機械的変位を検出する装置において、 上記受信器の直後に、磁歪線を非ダンピング状
    態でクランプするクランプ部材を設けたことを特
    徴とする変位検出装置。
JP13665889U 1989-11-24 1989-11-24 Expired JPH0430496Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13665889U JPH0430496Y2 (ja) 1989-11-24 1989-11-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13665889U JPH0430496Y2 (ja) 1989-11-24 1989-11-24

Publications (2)

Publication Number Publication Date
JPH0374323U true JPH0374323U (ja) 1991-07-25
JPH0430496Y2 JPH0430496Y2 (ja) 1992-07-23

Family

ID=31683855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13665889U Expired JPH0430496Y2 (ja) 1989-11-24 1989-11-24

Country Status (1)

Country Link
JP (1) JPH0430496Y2 (ja)

Also Published As

Publication number Publication date
JPH0430496Y2 (ja) 1992-07-23

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