JPH0346033U - - Google Patents

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Publication number
JPH0346033U
JPH0346033U JP10674189U JP10674189U JPH0346033U JP H0346033 U JPH0346033 U JP H0346033U JP 10674189 U JP10674189 U JP 10674189U JP 10674189 U JP10674189 U JP 10674189U JP H0346033 U JPH0346033 U JP H0346033U
Authority
JP
Japan
Prior art keywords
damping force
electrostrictive member
cylinder
voltage
changed
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
JP10674189U
Other languages
English (en)
Other versions
JP2521854Y2 (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 JP1989106741U priority Critical patent/JP2521854Y2/ja
Publication of JPH0346033U publication Critical patent/JPH0346033U/ja
Application granted granted Critical
Publication of JP2521854Y2 publication Critical patent/JP2521854Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Fluid-Damping Devices (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例に係る油圧緩衝器
を一部破断して示す部分縦断面図、第２図は従来
例としての油圧緩衝器を第１図と同様に示す部分
縦断面図である。 符号の説明、１……シリンダ、２……ピストン
ロツド、３……電歪部材たる圧電素子、４……ピ
ストン本体、５……伸側減衰バルブたる環状リー
フバルブ、１８……圧側減衰バルブたる環状リー
ブバルブ。

Claims (1)

    【実用新案登録請求の範囲】
  1. シリンダ内に出没自在に挿通されたピストンロ
    ツドの軸芯内部に電歪部材を有してなると共に、
    上記ピストンロツドに連設されて上記シリンダ内
    を摺動するピストン本体の一端側に上記電歪部材
    への電圧の印加時にその発生減衰力が変更調整さ
    れる伸側減衰バルブを有してなり、かつ、上記ピ
    ストン体の他端側に上記電歪部材への電圧の印加
    時にその発生減衰力が変更調整される圧側減衰バ
    ルブを有してなることを特徴とする油圧緩衝器の
    減衰力調整装置。
JP1989106741U 1989-09-12 1989-09-12 油圧緩衝器の減衰力調整装置 Expired - Lifetime JP2521854Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989106741U JP2521854Y2 (ja) 1989-09-12 1989-09-12 油圧緩衝器の減衰力調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989106741U JP2521854Y2 (ja) 1989-09-12 1989-09-12 油圧緩衝器の減衰力調整装置

Publications (2)

Publication Number Publication Date
JPH0346033U true JPH0346033U (ja) 1991-04-26
JP2521854Y2 JP2521854Y2 (ja) 1997-01-08

Family

ID=31655463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989106741U Expired - Lifetime JP2521854Y2 (ja) 1989-09-12 1989-09-12 油圧緩衝器の減衰力調整装置

Country Status (1)

Country Link
JP (1) JP2521854Y2 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143836U (ja) * 1986-03-06 1987-09-10
JPH02142942A (ja) * 1988-11-25 1990-06-01 Atsugi Unisia Corp 液圧緩衝器
JPH02221724A (ja) * 1989-02-22 1990-09-04 Atsugi Unisia Corp 減衰力可変型液圧緩衝器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62143836U (ja) * 1986-03-06 1987-09-10
JPH02142942A (ja) * 1988-11-25 1990-06-01 Atsugi Unisia Corp 液圧緩衝器
JPH02221724A (ja) * 1989-02-22 1990-09-04 Atsugi Unisia Corp 減衰力可変型液圧緩衝器

Also Published As

Publication number Publication date
JP2521854Y2 (ja) 1997-01-08

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