JPH03114644U - - Google Patents
Info
- Publication number
- JPH03114644U JPH03114644U JP2225090U JP2225090U JPH03114644U JP H03114644 U JPH03114644 U JP H03114644U JP 2225090 U JP2225090 U JP 2225090U JP 2225090 U JP2225090 U JP 2225090U JP H03114644 U JPH03114644 U JP H03114644U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- shutter
- tube
- shock absorber
- rotated around
- 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
- 230000035939 shock Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims 2
- 238000013016 damping Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
Description
第１図〜第２図は本考案の一実施例を示す図で
、第１図は断面図、第２図は要部斜視図、第３図
〜第４図はピストン上方から見た上側シヤツター
とピストンのオリフイスとの関係を示す説明図で
、第３図はオリフイス全開状態を示す説明図、第
４図はオリフイスの一部が上側シヤツターで閉ざ
されている状態を示す説明図、第５図〜第６図は
本考案の他の実施例に使用するシヤツターをピス
トン上方から見た平面図で、第５図はオリフイス
全開状態を示す平面図、第６図はオリフイス有効
面積漸減状態を示す平面図、第７図〜第８図は従
来例を示す図で、第７図は要部を断面した図、第
８図は第７図Ａ部を拡大した断面図である。
１……シヨツクロツド外筒、２……コントロー
ルロツド、６……抵抗板、７……アクチユエータ
、１０……コントローラ、１１……チユーブ、１
３……ピストン、１４……ロツド、１５……上側
シヤツター、１６……下側シヤツター、１７……
バネ、１９……伸側オリフイス、２１……圧縮側
オリフイス、２２……穴、２３……長穴、２４…
…長穴、２５……穴。
Figures 1 and 2 are views showing one embodiment of the present invention, in which Figure 1 is a sectional view, Figure 2 is a perspective view of the main part, and Figures 3 and 4 are upper shutters seen from above the piston. FIG. 3 is an explanatory diagram showing the orifice in a fully open state, FIG. 4 is an explanatory diagram showing the orifice partially closed by the upper shutter, and FIG. 5 is an explanatory diagram showing the relationship between the piston and the orifice. - Figure 6 is a plan view of a shutter used in another embodiment of the present invention as seen from above the piston, Figure 5 is a plane view showing the orifice fully open, and Figure 6 is a plane view showing the orifice effective area gradually decreasing. 7 and 8 are views showing a conventional example, in which FIG. 7 is a sectional view of a main part, and FIG. 8 is an enlarged sectional view of part A in FIG. 7. DESCRIPTION OF SYMBOLS 1...Shock rod outer cylinder, 2...Control rod, 6...Resistance plate, 7...Actuator, 10...Controller, 11...Tube, 1
3... Piston, 14... Rod, 15... Upper shutter, 16... Lower shutter, 17...
Spring, 19... Retention side orifice, 21... Compression side orifice, 22... Hole, 23... Long hole, 24...
...Long hole, 25...hole.
Claims (1)
駆動されるピストンとを備えたシヨツクアブソー
バにおいて、ピストンを軸方向に挾みピストンに
対して軸まわりに回動してピストンに穿設された
オリフイスを開閉するシヤツタと、シヤツタとピ
ストンとの相対回転角を規定する弾性体と、シヤ
ツタに近接して設けられシヤツタを該シヤツタと
の間に介在する液体の剪断抵抗で回動する抵抗板
とを有することを特徴とする減衰力可変シヨツク
アブソーバ。 In a shock absorber equipped with a tube and a piston that is rotated around an axis relative to the tube, the piston is held in the axial direction and rotated around the axis relative to the piston to open and close an orifice drilled in the piston. an elastic body that defines a relative rotation angle between the shutter and the piston; and a resistance plate that is provided close to the shutter and rotates by the shear resistance of a liquid interposed between the shutter and the shutter. A shock absorber with variable damping force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2225090U JPH03114644U (en) | 1990-03-06 | 1990-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2225090U JPH03114644U (en) | 1990-03-06 | 1990-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03114644U true JPH03114644U (en) | 1991-11-26 |
Family
ID=31525265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2225090U Pending JPH03114644U (en) | 1990-03-06 | 1990-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03114644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008240743A (en) * | 2007-03-23 | 2008-10-09 | Showa Corp | Damping force generating device |
-
1990
- 1990-03-06 JP JP2225090U patent/JPH03114644U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008240743A (en) * | 2007-03-23 | 2008-10-09 | Showa Corp | Damping force generating device |
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