JPH0285048U - - Google Patents
Info
- Publication number
- JPH0285048U JPH0285048U JP16515288U JP16515288U JPH0285048U JP H0285048 U JPH0285048 U JP H0285048U JP 16515288 U JP16515288 U JP 16515288U JP 16515288 U JP16515288 U JP 16515288U JP H0285048 U JPH0285048 U JP H0285048U
- Authority
- JP
- Japan
- Prior art keywords
- compression
- liquid chamber
- side liquid
- chamber
- opened
- 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
- 238000013016 damping Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案第１実施例の液圧緩衝器を示す
断面図、第２図は第１実施例の液圧緩衝器のベー
スを示す底面図、第３図は第１実施例の液圧緩衝
器の伸行程時における作動液経路を示す概念図、
第４図は圧行程における作動液経路を示す概念図
、第５図は第１実施例の液圧緩衝器の減衰力特性
を示すグラフ、第６図は第２実施例の液圧緩衝器
の要部を示す断面図、第７図は従来例の減衰力特
性を示すグラフである。
Ａ……伸側液室、Ｂ……圧側液室、Ｄ……リザ
ーバ室、Ｅ……バイパス通路、１……シリンダ、
２……ピストン、７……バルブ部材（チエツクバ
ルブ・伸側減衰バルブ）、８……ベース、１０…
…圧側減衰バルブ、２１……減衰力調整手段。
Fig. 1 is a sectional view showing the hydraulic shock absorber according to the first embodiment of the present invention, Fig. 2 is a bottom view showing the base of the hydraulic shock absorber according to the first embodiment, and Fig. 3 is a cross-sectional view showing the hydraulic shock absorber according to the first embodiment. A conceptual diagram showing the hydraulic fluid path during the extension stroke of the pressure buffer,
Fig. 4 is a conceptual diagram showing the hydraulic fluid path in the pressure stroke, Fig. 5 is a graph showing the damping force characteristics of the hydraulic shock absorber of the first embodiment, and Fig. 6 is a graph of the hydraulic shock absorber of the second embodiment. FIG. 7, which is a sectional view showing the main part, is a graph showing the damping force characteristics of the conventional example. A... Growth side liquid chamber, B... Pressure side liquid chamber, D... Reservoir chamber, E... Bypass passage, 1... Cylinder,
2...Piston, 7...Valve member (check valve/rebound damping valve), 8...Base, 10...
...Compression side damping valve, 21...damping force adjustment means.
Claims (1)
設けられたピストンと、 前記圧側液室とリザーバ室とを画成して設けら
れたベースと、 伸・圧両液室間に設けられ、伸行程時に開弁し
て減衰力を発生する伸側減衰バルブ及び圧行程時
に伸側液室から圧側液室への液体の流通を許すバ
ルブ手段と、 前記圧側液室とリザーバ室間に設けられ、圧行
程時に開弁して減衰力を発生する圧側減衰バルブ
と、 一端が前記伸側液室に開口され、他端が前記圧
側減衰バルブにより開閉可能にしてベースのリザ
ーバ室側に開口されたバイパス通路と、 このバイパス通路の途中に設けられ、通路抵抗
を可変に形成された減衰力調整手段と、 を備えていることを特徴とする液圧緩衝器。[Scope of Claim for Utility Model Registration] A piston provided to define the inside of the cylinder into a compression side liquid chamber and a pressure side liquid chamber; a base provided to define the pressure side liquid chamber and the reservoir chamber; an expansion side damping valve that is provided between the expansion and compression liquid chambers and opens during the extension stroke to generate a damping force; and a valve means that allows liquid to flow from the expansion side liquid chamber to the compression side liquid chamber during the compression stroke; A compression side damping valve is provided between the compression side liquid chamber and the reservoir chamber and opens during the compression stroke to generate damping force; one end is opened to the rebound side liquid chamber and the other end can be opened and closed by the compression side damping valve. A hydraulic buffer comprising: a bypass passage opened to the reservoir chamber side of the base; and a damping force adjustment means provided in the middle of the bypass passage and configured to vary the resistance of the passage. vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16515288U JPH0285048U (en) | 1988-12-21 | 1988-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16515288U JPH0285048U (en) | 1988-12-21 | 1988-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0285048U true JPH0285048U (en) | 1990-07-03 |
Family
ID=31451380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16515288U Pending JPH0285048U (en) | 1988-12-21 | 1988-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0285048U (en) |
-
1988
- 1988-12-21 JP JP16515288U patent/JPH0285048U/ja active Pending