JPH02132911U - - Google Patents

Info

Publication number
JPH02132911U
JPH02132911U JP4188489U JP4188489U JPH02132911U JP H02132911 U JPH02132911 U JP H02132911U JP 4188489 U JP4188489 U JP 4188489U JP 4188489 U JP4188489 U JP 4188489U JP H02132911 U JPH02132911 U JP H02132911U
Authority
JP
Japan
Prior art keywords
air
core
coil
vibration
damping
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
JP4188489U
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 JP4188489U priority Critical patent/JPH02132911U/ja
Publication of JPH02132911U publication Critical patent/JPH02132911U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Description

【図面の簡単な説明】
第1図は本考案の空芯減磁コイルを示す断面図
。第2図はパルス状の交流振動減衰電流の一例を
示す図。第3図は磁力線の流れを簡略的に示した
図。 1……空芯減磁コイルA、2……空芯減磁コイ
ルB、3……リング状永久磁石、4……マガジン
、5……フレーム、6……磁力線。

Claims (1)

    【実用新案登録請求の範囲】
  1. 交流振動減衰電流を空芯コイルに流し前記空芯
    コイルに発生する振動減衰磁場を利用し、磁性体
    物質を減磁させる空芯減磁コイルにおいて、一対
    の空芯コイルを同軸に向き合わせ振動減衰磁場を
    対抗させるように発生させることを特徴とする空
    芯減磁コイル。
JP4188489U 1989-04-10 1989-04-10 Pending JPH02132911U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4188489U JPH02132911U (ja) 1989-04-10 1989-04-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4188489U JPH02132911U (ja) 1989-04-10 1989-04-10

Publications (1)

Publication Number Publication Date
JPH02132911U true JPH02132911U (ja) 1990-11-05

Family

ID=31552936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4188489U Pending JPH02132911U (ja) 1989-04-10 1989-04-10

Country Status (1)

Country Link
JP (1) JPH02132911U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007091400A1 (ja) * 2006-02-09 2007-08-16 Orient Instrument Computer Co., Ltd. 磁気情報消去装置
JP2009291070A (ja) * 2009-09-08 2009-12-10 Mitsubishi Electric Corp 減磁装置、永久磁石を有する製品の解体装置、減磁方法、永久磁石を有する製品の解体方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007091400A1 (ja) * 2006-02-09 2007-08-16 Orient Instrument Computer Co., Ltd. 磁気情報消去装置
JP2009291070A (ja) * 2009-09-08 2009-12-10 Mitsubishi Electric Corp 減磁装置、永久磁石を有する製品の解体装置、減磁方法、永久磁石を有する製品の解体方法
JP4666097B2 (ja) * 2009-09-08 2011-04-06 三菱電機株式会社 永久磁石を有する製品の解体装置および解体方法

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