JPH02638U - - Google Patents

Info

Publication number
JPH02638U
JPH02638U JP7913088U JP7913088U JPH02638U JP H02638 U JPH02638 U JP H02638U JP 7913088 U JP7913088 U JP 7913088U JP 7913088 U JP7913088 U JP 7913088U JP H02638 U JPH02638 U JP H02638U
Authority
JP
Japan
Prior art keywords
permanent magnet
attached
cylindrical
magnetic material
circular permanent
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
JP7913088U
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 JP7913088U priority Critical patent/JPH02638U/ja
Publication of JPH02638U publication Critical patent/JPH02638U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第1図は当考案の実施断面図、第2図、第3図
、は、作動時の磁力線変化を示す。1、は検知、
2は磁石函、3は円形永久磁石、4は孔、5は検
知体、6は誘磁体、7は孔、8は押し上げバネ、
9は検出部、10はマイクロスイツチ、11は表
示函、12は円柱形永久磁石、13は表示。

Claims (1)

    【実用新案登録請求の範囲】
  1. 非磁性材で筒形の検知函の上部に上下移動出来
    る天板を取り付け、中央に円形永久磁石を取り付
    け円形永久磁石の下面側に孔を設けた非磁性体を
    取り付け、磁性材よりなる球形検知体を吸着垂下
    させ、落下するようにした検知部と、更に円形永
    久磁石の上面側に孔を有する誘磁体を取り付け、
    更にその上面側に筒形の函を固定し、内部に円柱
    状の永久磁石を装着し、検知体が落下した時、円
    形永久磁石の磁力線の変化により円柱状永久磁石
    が上下に移動する現象を表示とし、天板を作動さ
    せ復帰動作に利用できる機構。
JP7913088U 1988-06-15 1988-06-15 Pending JPH02638U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7913088U JPH02638U (ja) 1988-06-15 1988-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7913088U JPH02638U (ja) 1988-06-15 1988-06-15

Publications (1)

Publication Number Publication Date
JPH02638U true JPH02638U (ja) 1990-01-05

Family

ID=31304016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7913088U Pending JPH02638U (ja) 1988-06-15 1988-06-15

Country Status (1)

Country Link
JP (1) JPH02638U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017138294A (ja) * 2016-02-02 2017-08-10 東洋オートメーション株式会社 構造物等の劣化検知方法およびそれに使用する感振器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017138294A (ja) * 2016-02-02 2017-08-10 東洋オートメーション株式会社 構造物等の劣化検知方法およびそれに使用する感振器

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