JPH0224138U - - Google Patents
Info
- Publication number
- JPH0224138U JPH0224138U JP10311188U JP10311188U JPH0224138U JP H0224138 U JPH0224138 U JP H0224138U JP 10311188 U JP10311188 U JP 10311188U JP 10311188 U JP10311188 U JP 10311188U JP H0224138 U JPH0224138 U JP H0224138U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- valve
- damping
- communication hole
- liquid chamber
- 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
- 238000013016 damping Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第1図は本考案一実施例のシヨツクアブソーバ
を示す断面図、第2〜4図は実施例の圧側連通路
の要部の作動を示す横断面図、第3〜6図は実施
例の伸側連通路の要部の作動を示す横断面図であ
る。
1……シリンダチユーブ、1a……上部液室(
第1液室)、1b……下部液室(第2液室)、2
……ピストン、2a……第1連通孔、2b……第
2連通孔、3……ピストンロツド、6……圧側中
間室、8……伸側中間室、10……圧側連通路、
11……伸側連通路、12……切換弁(開閉切換
弁)、41……第1圧側減衰弁、42……第2圧
側減衰弁、71……第1伸側減衰弁、72……第
2伸側減衰弁。
Fig. 1 is a sectional view showing a shock absorber according to an embodiment of the present invention, Figs. 2 to 4 are cross sectional views showing the operation of the main parts of the compression side communication passage of the embodiment, and Figs. 3 to 6 are expansion diagrams of the embodiment. FIG. 3 is a cross-sectional view showing the operation of the main part of the side communication path. 1... Cylinder tube, 1a... Upper liquid chamber (
(first liquid chamber), 1b...lower liquid chamber (second liquid chamber), 2
...Piston, 2a...First communication hole, 2b...Second communication hole, 3...Piston rod, 6...Compression side intermediate chamber, 8...Rebound side intermediate chamber, 10...Compression side communication passage,
11... Growth side communication passage, 12... Switching valve (on/off switching valve), 41... First pressure side damping valve, 42... Second pressure side damping valve, 71... First growth side damping valve, 72... Second rebound damping valve.
補正 昭63.11.1
図面の簡単な説明を次のように補正する。
明細書の第19頁第12行目に「第3〜6図」
とあるを「第5〜7図」と補正する。Amendment November 1, 1986 The brief description of the drawing is amended as follows. “Figures 3 to 6” on page 19, line 12 of the specification
The text has been corrected to read "Figures 5 to 7."
Claims (1)
内をロツド退出方向の第1液室とロツド侵入方向
の第2液室とに画成して摺動可能に設けられたピ
ストンと、 両液室を連通してピストンに並列に形成された
第1連通孔及び第2連通孔と、 該第1連通孔を開閉すべく前記ピストンに設け
られ、直列に配設された第1圧側減衰弁及び第2
圧側減衰弁と、 前記第2連通孔を開閉可能に前記ピストンに設
けられ、直列に配設された第1伸側減衰弁及び第
2伸側減衰弁と、 前記両圧側減衰弁間に設けられた圧側中間室及
び両伸側減衰弁間に設けられた伸側中間室と、 前記圧側中間室と第1液室とを連通して形成さ
れた圧側連通路と、 前記伸側中間室と第2液室とを連通して形成さ
れた伸側連通路と、 両連通孔の開口面積をそれぞれ変更する開閉切
換弁と、 を備えていることを特徴とするシヨツクアブソー
バ。[Claims for Utility Model Registration] A piston connected to a piston rod and slidably provided in a cylinder tube defining a first liquid chamber in the direction of rod exit and a second liquid chamber in the direction of rod entry; A first communication hole and a second communication hole formed in parallel in the piston to communicate both liquid chambers; and a first pressure side damping provided in the piston and arranged in series to open and close the first communication hole. valve and second
a compression side damping valve; a first rebound damping valve and a second rebound damping valve that are provided in the piston so as to be able to open and close the second communication hole and are arranged in series; and a compression damping valve that is provided between the pressure damping valves. a compression side intermediate chamber provided between the compression side intermediate chamber and both expansion side damping valves; a compression side communication passage formed by communicating the compression side intermediate chamber and the first liquid chamber; A shock absorber comprising: an expansion-side communication passage formed by communicating with a two-liquid chamber; and an on-off switching valve that changes the opening area of both communication holes.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10311188U JPH0613392Y2 (en) | 1988-08-02 | 1988-08-02 | shock absorber |
DE3925470A DE3925470C2 (en) | 1988-08-02 | 1989-08-01 | Shock absorbers with a damping valve construction with a variable damping characteristic within a wide range |
AU39242/89A AU615564B2 (en) | 1988-08-02 | 1989-08-02 | Shock absorber with damping valve structure having wide range variable damping characteristics |
GB8917623A GB2223291B (en) | 1988-08-02 | 1989-08-02 | Shock absorbers and damping valve assemblies |
US08/069,676 US5293971A (en) | 1988-08-02 | 1993-06-01 | Shock absorber with damping valve structure having wide range variable damping characteristics |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10311188U JPH0613392Y2 (en) | 1988-08-02 | 1988-08-02 | shock absorber |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0224138U true JPH0224138U (en) | 1990-02-16 |
JPH0613392Y2 JPH0613392Y2 (en) | 1994-04-06 |
Family
ID=31333639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10311188U Expired - Lifetime JPH0613392Y2 (en) | 1988-08-02 | 1988-08-02 | shock absorber |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0613392Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0525043U (en) * | 1991-06-11 | 1993-04-02 | 株式会社アツギユニシア | Variable damping force buffer |
JP2017044240A (en) * | 2015-08-25 | 2017-03-02 | 株式会社ショーワ | Pressure buffer device |
-
1988
- 1988-08-02 JP JP10311188U patent/JPH0613392Y2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0525043U (en) * | 1991-06-11 | 1993-04-02 | 株式会社アツギユニシア | Variable damping force buffer |
JP2017044240A (en) * | 2015-08-25 | 2017-03-02 | 株式会社ショーワ | Pressure buffer device |
Also Published As
Publication number | Publication date |
---|---|
JPH0613392Y2 (en) | 1994-04-06 |
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