JPH0272667U - - Google Patents

Info

Publication number
JPH0272667U
JPH0272667U JP15193088U JP15193088U JPH0272667U JP H0272667 U JPH0272667 U JP H0272667U JP 15193088 U JP15193088 U JP 15193088U JP 15193088 U JP15193088 U JP 15193088U JP H0272667 U JPH0272667 U JP H0272667U
Authority
JP
Japan
Prior art keywords
magnetic field
electromagnets
pairs
permanent magnets
output shaft
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
JP15193088U
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 JP15193088U priority Critical patent/JPH0272667U/ja
Publication of JPH0272667U publication Critical patent/JPH0272667U/ja
Pending legal-status Critical Current

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Landscapes

  • Fluid-Damping Devices (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Vehicle Body Suspensions (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の減衰力をソフトモ
ードに設定した状態を示す電気回路図、第２図は
第１図の作用説明図、第３図は同実施例の減衰力
をハードモードに設定した状態を示す電気回路図
、第４図は第３図の作用説明図、第５図は同実施
例の減衰力可変型液圧緩衝器を示す断面図、第６
図は第５図の―線に沿う断面図、第７図は第
６図の―線に沿う断面図、第８図は第７図の
―線に沿う断面図である。 １２……アクチユエータ、２０……ケーシング
、２１……出力軸、２２……ロータ、３８，３９
……永久磁石、４６〜５１……電磁石、５５……
磁界切換手段。

Claims (1)

  1. 【実用新案登録請求の範囲】 回動可能な出力軸と、 この出力軸の外周に固定された一対以上の永久
    磁石を有するロータと、 周方向に離間してケーシング内に固定されかつ
    径方向に相対峙する３対以上の電磁石を有するス
    テータと、 ３対以上の電磁石のうちの１つの対の電磁石に
    は永久磁石の反発磁界を常に発生させるとともに
    永久磁石の回動先に在る電磁石には永久磁石の吸
    引磁界を発生させさらに残りの電磁石に永久磁石
    の反発磁界を発生させるように、前記複数の電磁
    石を選択的に励磁させる磁界切換手段と、 を備えたことを特徴とするアクチユエータ。
JP15193088U 1988-11-22 1988-11-22 Pending JPH0272667U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15193088U JPH0272667U (ja) 1988-11-22 1988-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15193088U JPH0272667U (ja) 1988-11-22 1988-11-22

Publications (1)

Publication Number Publication Date
JPH0272667U true JPH0272667U (ja) 1990-06-04

Family

ID=31426410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15193088U Pending JPH0272667U (ja) 1988-11-22 1988-11-22

Country Status (1)

Country Link
JP (1) JPH0272667U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63135625A (ja) * 1986-11-26 1988-06-08 Atsugi Motor Parts Co Ltd 減衰力可変型液圧緩衝器用アクチュエータ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63135625A (ja) * 1986-11-26 1988-06-08 Atsugi Motor Parts Co Ltd 減衰力可変型液圧緩衝器用アクチュエータ

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