JPH0349443U - - Google Patents
Info
- Publication number
- JPH0349443U JPH0349443U JP10991889U JP10991889U JPH0349443U JP H0349443 U JPH0349443 U JP H0349443U JP 10991889 U JP10991889 U JP 10991889U JP 10991889 U JP10991889 U JP 10991889U JP H0349443 U JPH0349443 U JP H0349443U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- communication passage
- side communication
- compression side
- pressure receiving
- 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
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 8
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案実施例の減衰力可変型液圧緩衝
器の要部を示す断面図である。
Ａ……上部室、Ｂ……下部室、Ｃ……第１受圧
室、Ｄ……第２受圧室、……バイパス路、１…
…シリンダ、２……ピストン（バルブボデイ）２
ｆ……圧側連通路、２ｐ……伸側連通路、７……
圧側減衰バルブ、９……伸側減衰バルブ、１５…
…コンスタントオリフイス（絞り）、１７……コ
ンスタントオリフイス（絞り）、１８……スプー
ル、３０……伸側可変絞り、３１……圧側可変絞
り。
FIG. 1 is a sectional view showing the main parts of a variable damping force type hydraulic shock absorber according to an embodiment of the present invention. A...Upper chamber, B...Lower chamber, C...First pressure receiving chamber, D...Second pressure receiving chamber,...Bypass path, 1...
...Cylinder, 2...Piston (valve body) 2
f... Compression side communication path, 2p... Growth side communication path, 7...
Compression side damping valve, 9...Rebound side damping valve, 15...
... Constant orifice (throttle), 17... Constant orifice (throttle), 18... Spool, 30... Variable expansion side throttle, 31... Variable compression side throttle.
Claims (1)
の室とに画成して設けられたバルブボデイと、 両室を連通して形成された伸側連通路及びこの
伸側連通路と並列に形成された圧側連通路と、 前記伸側連通路に設けられた伸側減衰バルブ及
び圧側連通路に設けられた圧側減衰バルブと、 両減衰バルブをバイパスして両室を連通するバ
イパス路と、 該バイパス路の途中に可変絞りを形成し、中立
位置からストロークすると該可変絞りの開度が小
さくなるべく摺動自在に設けられたスプールと、 該スプールの両端受圧面側に形成され、絞りを
介して第１の室と連通する第１受圧室及び絞りを
介して第２の室と連通する第２受圧室と、 を備えていることを特徴とする減衰力可変型液圧
緩衝器。[Claims for Utility Model Registration] The inside of the cylinder filled with fluid is divided into a first chamber and a second chamber.
a valve body defined in a chamber; a growth side communication passage formed by communicating the two chambers; a compression side communication passage formed in parallel with the growth side communication passage; and a compression side communication passage formed in parallel with the growth side communication passage; A compression side damping valve provided in the compression side damping valve and a compression side damping valve provided in the compression side communication passage, a bypass passage that bypasses both damping valves and communicates both chambers, and a variable throttle is formed in the middle of the bypass passage, and a neutral position is formed. A spool that is slidably provided so that the opening degree of the variable throttle becomes smaller when the stroke is made from the spool, and a first pressure receiving chamber and a throttle that are formed on both ends of the spool on the pressure receiving surface side and communicate with the first chamber via the throttle. A variable damping force hydraulic shock absorber, comprising: a second pressure receiving chamber communicating with the second chamber via the second pressure receiving chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989109918U JP2572017Y2 (en) | 1989-09-20 | 1989-09-20 | Variable damping force type hydraulic shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989109918U JP2572017Y2 (en) | 1989-09-20 | 1989-09-20 | Variable damping force type hydraulic shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0349443U true JPH0349443U (en) | 1991-05-14 |
| JP2572017Y2 JP2572017Y2 (en) | 1998-05-20 |
Family
ID=31658476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989109918U Expired - Fee Related JP2572017Y2 (en) | 1989-09-20 | 1989-09-20 | Variable damping force type hydraulic shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2572017Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124847A (en) * | 1984-07-13 | 1986-02-03 | Komatsuzaki Kenkiyuushitsu:Kk | Hydraulic buffer |
| JPH0379831A (en) * | 1989-08-23 | 1991-04-04 | Kayaba Ind Co Ltd | Hydraulic shock absorber |
-
1989
- 1989-09-20 JP JP1989109918U patent/JP2572017Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124847A (en) * | 1984-07-13 | 1986-02-03 | Komatsuzaki Kenkiyuushitsu:Kk | Hydraulic buffer |
| JPH0379831A (en) * | 1989-08-23 | 1991-04-04 | Kayaba Ind Co Ltd | Hydraulic shock absorber |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2572017Y2 (en) | 1998-05-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |