JP5756310B2 - 複筒型液圧緩衝器 - Google Patents
複筒型液圧緩衝器 Download PDFInfo
- Publication number
- JP5756310B2 JP5756310B2 JP2011060168A JP2011060168A JP5756310B2 JP 5756310 B2 JP5756310 B2 JP 5756310B2 JP 2011060168 A JP2011060168 A JP 2011060168A JP 2011060168 A JP2011060168 A JP 2011060168A JP 5756310 B2 JP5756310 B2 JP 5756310B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- chamber
- partition member
- piston
- shock absorber
- 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.)
- Active
Links
- 239000006096 absorbing agent Substances 0.000 title claims description 27
- 230000035939 shock Effects 0.000 title claims description 27
- 239000007788 liquid Substances 0.000 claims description 53
- 238000005192 partition Methods 0.000 claims description 44
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 28
- 238000013016 damping Methods 0.000 description 17
- 230000007423 decrease Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000004043 responsiveness Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Description
2 ピストン
3 ロッド
4 外筒
5 ブラダ
6 仕切部材
6a,9e 切欠
9 仕切部材としてのバルブケース
11 減衰バルブ
D 複筒型液圧緩衝器
G 気室
H リザーバ
L 液室
P ピストン側室
R ロッド側室
Claims (3)
- シリンダと、
上記シリンダ内に摺動自在に挿入されて上記シリンダ内をロッド側室とピストン側室とに区画するピストンと、
上記シリンダ内に移動自在に挿入されて上記ピストンに連結されるロッドと、
上記シリンダを覆い上記シリンダとの間にリザーバを形成する外筒と、
上記シリンダの外周或いは上記外筒の内周に固定されて上記リザーバ内を気室と液室とに仕切るブラダとを備え、
上記液室と上記ピストン側室とを上記シリンダの一端側にて連通した複筒型液圧緩衝器において、
上記液室と上記ピストン側室との間に環状の仕切部材を備え、
上記仕切部材は、ゴムで作られ、
上記仕切部材の半周以内の範囲に一つまたは複数の切欠を設けて上記切欠で上記液室と上記ピストン側室とを連通した
ことを特徴とする複筒型液圧緩衝器。 - 上記仕切部材は、上記シリンダと上記外筒との間に嵌合されることを特徴とする請求項1に記載の複筒型液圧緩衝器。
- 上記ブラダの端部を直接に上記仕切部材に当接させるか、或いは、上記ブラダと上記仕切部材との間にスペーサを介装したことを特徴とする請求項1または2に記載の複筒型液圧緩衝器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011060168A JP5756310B2 (ja) | 2011-03-18 | 2011-03-18 | 複筒型液圧緩衝器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011060168A JP5756310B2 (ja) | 2011-03-18 | 2011-03-18 | 複筒型液圧緩衝器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012193824A JP2012193824A (ja) | 2012-10-11 |
JP5756310B2 true JP5756310B2 (ja) | 2015-07-29 |
Family
ID=47085900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011060168A Active JP5756310B2 (ja) | 2011-03-18 | 2011-03-18 | 複筒型液圧緩衝器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5756310B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6326298B2 (ja) * | 2014-06-10 | 2018-05-16 | Kyb株式会社 | ショックアブソーバ |
JP6313693B2 (ja) * | 2014-10-24 | 2018-04-18 | Kyb株式会社 | 液圧機器 |
CN106523570A (zh) * | 2016-12-30 | 2017-03-22 | 江门市业成轨道设备有限公司 | 一种高速动车用横向油压减振器系统 |
DE102020106268B3 (de) * | 2020-03-09 | 2021-06-10 | Ford Global Technologies Llc | Stoßdämpfer und Stoßdämpferanordnung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS599910U (ja) * | 1982-07-12 | 1984-01-21 | 厚木自動車部品株式会社 | 自動車用車高調整装置 |
JPH1089398A (ja) * | 1996-09-13 | 1998-04-07 | Showa:Kk | 油圧ダンパ |
JP2003083380A (ja) * | 2001-09-12 | 2003-03-19 | Kayaba Ind Co Ltd | 油圧緩衝器およびブラダの定着方法 |
US6695105B2 (en) * | 2001-09-12 | 2004-02-24 | Kayaba Industry Co., Ltd. | Hydraulic shock absorber |
JP5077549B2 (ja) * | 2007-10-31 | 2012-11-21 | 日立オートモティブシステムズ株式会社 | 油圧緩衝器の製造方法 |
JP5424166B2 (ja) * | 2009-06-26 | 2014-02-26 | 日立オートモティブシステムズ株式会社 | 横置きシリンダ装置 |
-
2011
- 2011-03-18 JP JP2011060168A patent/JP5756310B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2012193824A (ja) | 2012-10-11 |
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