JPH0288465U - - Google Patents

Info

Publication number
JPH0288465U
JPH0288465U JP16439188U JP16439188U JPH0288465U JP H0288465 U JPH0288465 U JP H0288465U JP 16439188 U JP16439188 U JP 16439188U JP 16439188 U JP16439188 U JP 16439188U JP H0288465 U JPH0288465 U JP H0288465U
Authority
JP
Japan
Prior art keywords
yoke
drive shaft
yokes
linear solenoid
shaft body
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
JP16439188U
Other languages
Japanese (ja)
Other versions
JPH0619301Y2 (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 JP1988164391U priority Critical patent/JPH0619301Y2/en
Publication of JPH0288465U publication Critical patent/JPH0288465U/ja
Application granted granted Critical
Publication of JPH0619301Y2 publication Critical patent/JPH0619301Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electromagnets (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Impact Printers (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、実施例のリニアソレノイドの中心断
面図、第２図ａは、第１図の要部拡大断面図、第
２図ｂは、第１図の第１ヨーク４の斜視図、第３
図は、リニアソレノイドの動作特性図である。 図中、１…駆動軸体、２Ａ，２Ｂ…第２ヨーク
、３Ａ，３Ｂ…永久磁石、４…第１ヨーク、５…
ボビン、６…コイル、６Ｐ…正電極、６Ｍ…負電
極、７…磁性流体、〓Ａ，〓Ｂ…閉磁界である。 1 is a central sectional view of the linear solenoid of the embodiment, FIG. 2a is an enlarged sectional view of the main part of FIG. 1, and FIG. 3
The figure is a diagram showing the operating characteristics of a linear solenoid. In the figure, 1... Drive shaft body, 2A, 2B... Second yoke, 3A, 3B... Permanent magnet, 4... First yoke, 5...
Bobbin, 6... Coil, 6P... Positive electrode, 6M... Negative electrode, 7... Magnetic fluid, 〓A,〓B... Closed magnetic field.

Claims (1)

【実用新案登録請求の範囲】 １ 厚み方向に異なる極性で着滋される挿通部を
有する１対の永久磁石を、同極が対向するように
して挿通部を有する第１ヨークを介して設け、前
記永久磁石を更に厚み方向から挾むようにする１
対の第２ヨークと、該第２ヨークの夫々に設けら
れた軸受部により軸方向に摺動自在にされるコイ
ルを固定された駆動軸体を、前記第１ヨーク並び
に前記永久磁石の前記挿通部に対する挿通状態に
することを特徴とするリニアソレノイド。 ２ 前記軸受部と前記駆動軸体との隙間に磁性流
体を埋設することを特徴とする実用新案登録請求
の範囲の第１項に記載のリニアソレノイド。[Claims for Utility Model Registration] 1. A pair of permanent magnets having insertion portions with different polarities in the thickness direction are provided through a first yoke having insertion portions with the same polarity facing each other, Further sandwiching the permanent magnet in the thickness direction 1
A pair of second yokes and a drive shaft body to which a coil that is slidable in the axial direction is fixed by bearing portions provided on each of the second yokes are inserted through the first yoke and the permanent magnet. A linear solenoid characterized by being inserted into a part. 2. The linear solenoid according to claim 1, wherein a magnetic fluid is embedded in a gap between the bearing portion and the drive shaft body.
JP1988164391U 1988-12-21 1988-12-21 Linear solenoid Expired - Lifetime JPH0619301Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988164391U JPH0619301Y2 (en) 1988-12-21 1988-12-21 Linear solenoid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988164391U JPH0619301Y2 (en) 1988-12-21 1988-12-21 Linear solenoid

Publications (2)

Publication Number Publication Date
JPH0288465U true JPH0288465U (en) 1990-07-12
JPH0619301Y2 JPH0619301Y2 (en) 1994-05-18

Family

ID=31449955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988164391U Expired - Lifetime JPH0619301Y2 (en) 1988-12-21 1988-12-21 Linear solenoid

Country Status (1)

Country Link
JP (1) JPH0619301Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013121275A (en) * 2011-12-08 2013-06-17 Sinfonia Technology Co Ltd Linear actuator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4604415B2 (en) * 2001-07-19 2011-01-05 パナソニック株式会社 Speaker

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51111660A (en) * 1975-03-26 1976-10-02 Hitachi Metals Ltd Electromagnetic driving device
JPS5718887U (en) * 1980-07-03 1982-01-30
JPS5731081U (en) * 1980-07-30 1982-02-18
JPS591414U (en) * 1982-06-28 1984-01-07 川崎製鉄株式会社 Hot rolling mill outlet cooling device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51111660A (en) * 1975-03-26 1976-10-02 Hitachi Metals Ltd Electromagnetic driving device
JPS5718887U (en) * 1980-07-03 1982-01-30
JPS5731081U (en) * 1980-07-30 1982-02-18
JPS591414U (en) * 1982-06-28 1984-01-07 川崎製鉄株式会社 Hot rolling mill outlet cooling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013121275A (en) * 2011-12-08 2013-06-17 Sinfonia Technology Co Ltd Linear actuator

Also Published As

Publication number Publication date
JPH0619301Y2 (en) 1994-05-18

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