JPH0251737U - - Google Patents
Info
- Publication number
- JPH0251737U JPH0251737U JP13078388U JP13078388U JPH0251737U JP H0251737 U JPH0251737 U JP H0251737U JP 13078388 U JP13078388 U JP 13078388U JP 13078388 U JP13078388 U JP 13078388U JP H0251737 U JPH0251737 U JP H0251737U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- valve
- piston
- spacer
- valve seat
- 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
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案に係るチエツクバルブ構造を適
用した油圧緩衝器の縦断面図、第２図はバルブシ
ート及びスリツトバルブの斜視図、第３図はチエ
ツクバルブの作用を示す図、第４図は従来構造を
示す断面図、第５図はピストン速度と減衰力との
関係を示すグラフである。
尚、図面中、１はシリンダ、４はピストンロツ
ド、９はピストン、１０，１１は油路、２０，２
１はチエツクバルブ機構、２２はチエツクバルブ
、２３はスペーサ、２４はスリツトバルブ、２５
はバルブシートである。
Fig. 1 is a vertical sectional view of a hydraulic shock absorber to which the check valve structure according to the present invention is applied, Fig. 2 is a perspective view of the valve seat and slit valve, Fig. 3 is a diagram showing the function of the check valve, and Fig. 4 is FIG. 5, which is a sectional view showing a conventional structure, is a graph showing the relationship between piston speed and damping force. In addition, in the drawing, 1 is a cylinder, 4 is a piston rod, 9 is a piston, 10, 11 are oil passages, 20, 2
1 is a check valve mechanism, 22 is a check valve, 23 is a spacer, 24 is a slit valve, 25
is the valve seat.
Claims (1)
付けた板状チエツクバルブで開閉するようにした
チエツクバルブ構造において、前記チエツクバル
ブのピストンと反対側にはチエツクバルブの開度
を規制するバルブシートをスペーサを介して設け
、更にこのスペーサとバルブシートとの間には外
周部に切欠きを有するスリツトバルブを介在せし
めたことを特徴とする油圧緩衝器のチエツクバル
ブ構造。 In a check valve structure in which an oil passage formed in a piston is opened and closed by a plate check valve attached to a piston rod, a valve seat for regulating the opening degree of the check valve is provided on the opposite side of the check valve from the piston via a spacer. 1. A check valve structure for a hydraulic shock absorber, characterized in that a slit valve having a notch in the outer periphery is interposed between the spacer and the valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13078388U JPH0547311Y2 (en) | 1988-10-05 | 1988-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13078388U JPH0547311Y2 (en) | 1988-10-05 | 1988-10-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0251737U true JPH0251737U (en) | 1990-04-12 |
| JPH0547311Y2 JPH0547311Y2 (en) | 1993-12-13 |
Family
ID=31386260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13078388U Expired - Lifetime JPH0547311Y2 (en) | 1988-10-05 | 1988-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547311Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007046670A (en) * | 2005-08-09 | 2007-02-22 | Kayaba Ind Co Ltd | Valve structure |
| JP2018076920A (en) * | 2016-11-09 | 2018-05-17 | トヨタ自動車株式会社 | shock absorber |
| WO2019194168A1 (en) * | 2018-04-06 | 2019-10-10 | Ｋｙｂ株式会社 | Valve and buffer |
-
1988
- 1988-10-05 JP JP13078388U patent/JPH0547311Y2/ja not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007046670A (en) * | 2005-08-09 | 2007-02-22 | Kayaba Ind Co Ltd | Valve structure |
| JP2018076920A (en) * | 2016-11-09 | 2018-05-17 | トヨタ自動車株式会社 | shock absorber |
| WO2019194168A1 (en) * | 2018-04-06 | 2019-10-10 | Ｋｙｂ株式会社 | Valve and buffer |
| JP2019183919A (en) * | 2018-04-06 | 2019-10-24 | Ｋｙｂ株式会社 | Valve and buffer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547311Y2 (en) | 1993-12-13 |
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