JPS6449741U - - Google Patents
Info
- Publication number
- JPS6449741U JPS6449741U JP14454287U JP14454287U JPS6449741U JP S6449741 U JPS6449741 U JP S6449741U JP 14454287 U JP14454287 U JP 14454287U JP 14454287 U JP14454287 U JP 14454287U JP S6449741 U JPS6449741 U JP S6449741U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- leaf valve
- port
- shock absorber
- covered
- 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
Links
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例に係るシヨツクアブ
ソーバのピストン装置の透視平面図、第２図は第
１図の装置の部分縦断面図、第３図は第１図の装
置のピストン本体の斜視図、第４図は第１図の装
置のリーフバルブの半径変化を誇張して示した平
面図、第５図は別の実施例に係るリーフバルブの
平面図、第６図は第５図の実施例の場合のピスト
ンロツドの部分斜視図、第７図は従来のピストン
装置の分解斜視図、第８図は第７図の装置の平面
図、第９図は別の従来のリーフバルブの斜視図、
である。
１１……ピストン本体、１２……シリンダ、１
３……ピストンポート、１３ａ……円形部分、１
３ｂ……平行溝形状部としての矩形部分、１４…
…ピストン軸、１６……ピストンロツド、１８，
１９……リーフバルブ、Ｃ……固定オリフイス。
FIG. 1 is a perspective plan view of a piston device for a shock absorber according to an embodiment of the present invention, FIG. 2 is a partial vertical sectional view of the device shown in FIG. 1, and FIG. 4 is a plan view exaggerating the change in radius of the leaf valve of the device shown in FIG. 1, FIG. 5 is a plan view of a leaf valve according to another embodiment, and FIG. 7 is an exploded perspective view of a conventional piston device, FIG. 8 is a plan view of the device of FIG. 7, and FIG. 9 is a perspective view of another conventional leaf valve. figure,
It is. 11... Piston body, 12... Cylinder, 1
3...Piston port, 13a...Circular part, 1
3b... Rectangular portion as a parallel groove shaped portion, 14...
...Piston shaft, 16...Piston rod, 18,
19... Leaf valve, C... Fixed orifice.
Claims (1)
室を連通するピストンポートを設け、ピストン本
体の少なくとも一面にリーフバルブを設け、該リ
ーフバルブにより前記ピストンポートを部分的に
覆うとともに覆われないピストンポート部を固定
オリフイスに形成したシヨツクアブソーバのピス
トン装置において、前記リーフバルブによつて覆
われないピストンポートの固定オリフイス形成部
を、ピストン本体外径方向に延びる平行溝形状に
形成し、前記リーフバルブを、ピストン軸を中心
に回転方向に位置調整可能に支持するとともに、
該リーフバルブのピストン軸からの半径をリーフ
バルブの外周に沿う方向に変化させたことを特徴
とするシヨツクアブソーバのピストン装置。 A piston body that defines two chambers inside the cylinder is provided with a piston port that communicates both chambers, a leaf valve is provided on at least one surface of the piston body, and the leaf valve partially covers the piston port, while the piston is not covered. In a piston device for a shock absorber in which a port portion is formed as a fixed orifice, the fixed orifice forming portion of the piston port that is not covered by the leaf valve is formed in a parallel groove shape extending in the outer diameter direction of the piston body, and the leaf valve is supported so that its position can be adjusted in the rotational direction around the piston axis, and
A piston device for a shock absorber, characterized in that the radius of the leaf valve from the piston axis is varied in a direction along the outer periphery of the leaf valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14454287U JPS6449741U (en) | 1987-09-24 | 1987-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14454287U JPS6449741U (en) | 1987-09-24 | 1987-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6449741U true JPS6449741U (en) | 1989-03-28 |
Family
ID=31412348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14454287U Pending JPS6449741U (en) | 1987-09-24 | 1987-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6449741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012145171A (en) * | 2011-01-12 | 2012-08-02 | Honda Motor Co Ltd | Damping force variable damper |
-
1987
- 1987-09-24 JP JP14454287U patent/JPS6449741U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012145171A (en) * | 2011-01-12 | 2012-08-02 | Honda Motor Co Ltd | Damping force variable damper |
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