JPH0325043U - - Google Patents
Info
- Publication number
- JPH0325043U JPH0325043U JP8555889U JP8555889U JPH0325043U JP H0325043 U JPH0325043 U JP H0325043U JP 8555889 U JP8555889 U JP 8555889U JP 8555889 U JP8555889 U JP 8555889U JP H0325043 U JPH0325043 U JP H0325043U
- Authority
- JP
- Japan
- Prior art keywords
- damping force
- changing
- changing means
- actuator
- piston
- 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 8
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
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、第２図は実施例緩衝器の
全体図である。
Ａ……上部室、Ｂ……下部室、１……シリンダ
、２……ピストン、２ｆ……圧側連通孔（連通路
）、２ｈ……圧側連通溝（連通路）、４……アク
チユエータ、１６……スプール（減衰力変更手段
）、１７……アシストスプリング（保持手段）。
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, and FIG. 2 is an overall view of the shock absorber according to the embodiment. A... Upper chamber, B... Lower chamber, 1... Cylinder, 2... Piston, 2f... Pressure side communication hole (communication path), 2h... Pressure side communication groove (communication path), 4... Actuator, 16 ... Spool (damping force changing means), 17... Assist spring (holding means).
Claims (1)
とに画成して設けられたピストンと、 前記両室を連通し、ピストンの行程時に流体が
流通する連通路と、 該連通路の流路断面積を変更して減衰力特性を
変更可能な減衰力変更手段と、 該減衰力変更手段を作動させるアクチユエータ
と、 該アクチユエータの非駆動時に、前記減衰力変
更手段を、圧側及び伸側の少なくとも一方を高減
衰力特性の状態に保持する保持手段と、 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] A piston provided with a cylinder filled with fluid divided into an upper chamber and a lower chamber, and a communication path that communicates the two chambers and through which fluid flows during the stroke of the piston. a damping force changing means capable of changing the damping force characteristics by changing the cross-sectional area of the communication passage; an actuator that operates the damping force changing means; and when the actuator is not driven, the damping force changing means A variable damping force hydraulic shock absorber, comprising: holding means for maintaining at least one of the compression side and the rebound side in a state of high damping force characteristics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989085558U JP2534791Y2 (en) | 1989-07-20 | 1989-07-20 | Variable damping force type hydraulic shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989085558U JP2534791Y2 (en) | 1989-07-20 | 1989-07-20 | Variable damping force type hydraulic shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0325043U true JPH0325043U (en) | 1991-03-14 |
| JP2534791Y2 JP2534791Y2 (en) | 1997-05-07 |
Family
ID=31634762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989085558U Expired - Lifetime JP2534791Y2 (en) | 1989-07-20 | 1989-07-20 | Variable damping force type hydraulic shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2534791Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59147134A (en) * | 1983-02-09 | 1984-08-23 | Nissan Motor Co Ltd | Variable damping force type shock absorber |
| JPS6436513A (en) * | 1987-07-22 | 1989-02-07 | Bosch Gmbh Robert | Shock absorber |
-
1989
- 1989-07-20 JP JP1989085558U patent/JP2534791Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59147134A (en) * | 1983-02-09 | 1984-08-23 | Nissan Motor Co Ltd | Variable damping force type shock absorber |
| JPS6436513A (en) * | 1987-07-22 | 1989-02-07 | Bosch Gmbh Robert | Shock absorber |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2534791Y2 (en) | 1997-05-07 |