JPH01166149U - - Google Patents
Info
- Publication number
- JPH01166149U JPH01166149U JP5678788U JP5678788U JPH01166149U JP H01166149 U JPH01166149 U JP H01166149U JP 5678788 U JP5678788 U JP 5678788U JP 5678788 U JP5678788 U JP 5678788U JP H01166149 U JPH01166149 U JP H01166149U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston rod
- circumferential surface
- oil
- guide
- 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
Links
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案にかかる油圧緩衝器を示す断面
図、第２図は同緩衝器の要部拡大断面図、第３図
は同緩衝器の要部分解斜視図である。
尚、図面中、１はアウターチユーブ、２はシリ
ンダ、３はピストンロツド、５はピストン、８は
ロツドガイド、９はブツシユ、１０はオイルシー
ル、１４はシール、１６ａ，１６ｂ，１６ｃは戻
し油路、１８はリングプレート、２０はオリフイ
ス、Ｓ１は上部油室、ＳＲはリザーバ室である。
FIG. 1 is a sectional view showing a hydraulic shock absorber according to the present invention, FIG. 2 is an enlarged sectional view of a main part of the shock absorber, and FIG. 3 is an exploded perspective view of a main part of the shock absorber. In the drawing, 1 is an outer tube, 2 is a cylinder, 3 is a piston rod, 5 is a piston, 8 is a rod guide, 9 is a bush, 10 is an oil seal, 14 is a seal, 16a, 16b, 16c are return oil passages, 18 is a ring plate, 20 is an orifice, S1 is an upper oil chamber, and SR is a reservoir chamber.
Claims (1)
のシリンダ内に上方からピストンロツドを臨ませ
、このピストンロツドの先端部にはシリンダ内周
面に摺接するピストンを装着し、更にアウターチ
ユーブの上端部にはピストンロツドを案内するロ
ツドガイドを嵌着し、このロツドガイドの上方に
はピストンロツド外周面に摺接するオイルシール
を嵌着した油圧緩衝器において、前記ロツドガイ
ドとオイルシールとの間にピストンロツド外周面
に摺接するシールを介設してロツドガイド上面と
の間に油室を形成し、この油室とアウターチユー
ブ内周面とシリンダ外周面との間で形成されるリ
ザーバ室とを戻し油路を介して連通し、戻し油路
内にオリフイスを形成したことを特徴とする油圧
緩衝器のオイルリークコントロール機構。 A cylinder is disposed inside the outer tube, and a piston rod is placed inside the cylinder from above, and a piston that slides on the inner peripheral surface of the cylinder is attached to the tip of the piston rod. In a hydraulic shock absorber, a rod guide is fitted to guide the piston rod, and an oil seal is fitted above the rod guide in sliding contact with the outer circumferential surface of the piston rod. The oil chamber is connected to the reservoir chamber formed between the inner circumferential surface of the outer tube and the outer circumferential surface of the cylinder via a return oil passage, and the return oil is An oil leak control mechanism for a hydraulic shock absorber characterized by an orifice formed in the road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5678788U JPH0538256Y2 (en) | 1988-04-27 | 1988-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5678788U JPH0538256Y2 (en) | 1988-04-27 | 1988-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01166149U true JPH01166149U (en) | 1989-11-21 |
| JPH0538256Y2 JPH0538256Y2 (en) | 1993-09-28 |
Family
ID=31282649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5678788U Expired - Lifetime JPH0538256Y2 (en) | 1988-04-27 | 1988-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538256Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012233595A (en) * | 2012-09-03 | 2012-11-29 | Kyb Co Ltd | Double-cylinder type damper |
| WO2022097378A1 (en) * | 2020-11-05 | 2022-05-12 | 日立Astemo株式会社 | Shock absorber |
-
1988
- 1988-04-27 JP JP5678788U patent/JPH0538256Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012233595A (en) * | 2012-09-03 | 2012-11-29 | Kyb Co Ltd | Double-cylinder type damper |
| WO2022097378A1 (en) * | 2020-11-05 | 2022-05-12 | 日立Astemo株式会社 | Shock absorber |
| JPWO2022097378A1 (en) * | 2020-11-05 | 2022-05-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0538256Y2 (en) | 1993-09-28 |