JPH0274636U - - Google Patents

Info

Publication number
JPH0274636U
JPH0274636U JP15445388U JP15445388U JPH0274636U JP H0274636 U JPH0274636 U JP H0274636U JP 15445388 U JP15445388 U JP 15445388U JP 15445388 U JP15445388 U JP 15445388U JP H0274636 U JPH0274636 U JP H0274636U
Authority
JP
Japan
Prior art keywords
liquid chamber
pressure
communication passage
side communication
pressure side
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
JP15445388U
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 JP15445388U priority Critical patent/JPH0274636U/ja
Priority to CA 607179 priority patent/CA1325645C/en
Priority to DE3925470A priority patent/DE3925470C2/de
Priority to AU39242/89A priority patent/AU615564B2/en
Priority to GB8917623A priority patent/GB2223291B/en
Publication of JPH0274636U publication Critical patent/JPH0274636U/ja
Priority to US08/069,676 priority patent/US5293971A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fluid-Damping Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案一実施例の減衰力可変型液圧緩
衝器を示す断面図、第２図は実施例の伸行程にお
ける作動液の流路を示す概念図、第３図は実施例
の圧縮行程における作動液の流路を示す概念図、
第４図は実施例の減衰力特性を示すグラフ、第５
図は従来例の減衰力特性を示すグラフ、第６図は
本考案の第１実施例の変形例を示す断面図である
。 Ａ……上部液室、Ｂ……下部液室、Ｃ１……第
１圧側連通路、Ｃ２……第２圧側連通路、１……
シリンダ、２……ピストン、８……第１圧側減衰
バルブ、１１……第２圧側減衰バルブ、２０……
調整子（流路面積調整手段）。

Claims (1)

  1. 【実用新案登録請求の範囲】 作動液が充填されたシリンダ内部を、伸行程時
    容積減少される上部液室と圧行程時容積減少され
    る下部液室とに画成したピストンと、 該ピストンにおいて、上部液室と下部液室とを
    連通して並列に形成された第１圧側連通路及び第
    ２圧側連通路と、 この第１及び第２圧側連通路にそれぞれ設けら
    れ、圧行程時に下部液室から上部液室への作動液
    の流通を許すべく開弁して減衰力を発生する並列
    配置の第１圧側減衰バルブ及び第２圧側減衰バル
    ブと、 両圧側連通路の一方に設けられ、その圧側連通
    路の断面積を変化可能に形成された流路面積調整
    手段と、 を備えていることを特徴とする減衰力可変型液圧
    緩衝器。
JP15445388U 1988-08-02 1988-11-28 Pending JPH0274636U (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP15445388U JPH0274636U (ja) 1988-11-28 1988-11-28
CA 607179 CA1325645C (en) 1988-11-28 1989-08-01 Shock absorber with damping valve structure having wide range variable damping characteristics
DE3925470A DE3925470C2 (de) 1988-08-02 1989-08-01 Stoßdämpfer mit einer Dämpfungsventilkonstruktion mit einer innerhalb eines großen Bereichs variablen Dämpfungscharakteristik
AU39242/89A AU615564B2 (en) 1988-08-02 1989-08-02 Shock absorber with damping valve structure having wide range variable damping characteristics
GB8917623A GB2223291B (en) 1988-08-02 1989-08-02 Shock absorbers and damping valve assemblies
US08/069,676 US5293971A (en) 1988-08-02 1993-06-01 Shock absorber with damping valve structure having wide range variable damping characteristics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15445388U JPH0274636U (ja) 1988-11-28 1988-11-28

Publications (1)

Publication Number Publication Date
JPH0274636U true JPH0274636U (ja) 1990-06-07

Family

ID=15584555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15445388U Pending JPH0274636U (ja) 1988-08-02 1988-11-28

Country Status (2)

Country Link
JP (1) JPH0274636U (ja)
CA (1) CA1325645C (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017044240A (ja) * 2015-08-25 2017-03-02 株式会社ショーワ 圧力緩衝装置
CN115370692A (zh) * 2022-08-22 2022-11-22 辽宁机电职业技术学院 一种变阻尼减震器
CN115370692B (zh) * 2022-08-22 2024-05-31 辽宁机电职业技术学院 一种变阻尼减震器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6345435B2 (ja) * 1977-07-23 1988-09-09 Deideiaa Eng Gmbh

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6345435B2 (ja) * 1977-07-23 1988-09-09 Deideiaa Eng Gmbh

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017044240A (ja) * 2015-08-25 2017-03-02 株式会社ショーワ 圧力緩衝装置
CN115370692A (zh) * 2022-08-22 2022-11-22 辽宁机电职业技术学院 一种变阻尼减震器
CN115370692B (zh) * 2022-08-22 2024-05-31 辽宁机电职业技术学院 一种变阻尼减震器

Also Published As

Publication number Publication date
CA1325645C (en) 1993-12-28

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