JPH01178247U - - Google Patents
Info
- Publication number
- JPH01178247U JPH01178247U JP9677488U JP9677488U JPH01178247U JP H01178247 U JPH01178247 U JP H01178247U JP 9677488 U JP9677488 U JP 9677488U JP 9677488 U JP9677488 U JP 9677488U JP H01178247 U JPH01178247 U JP H01178247U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- liquid chamber
- damping force
- adjuster
- 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
- 239000007788 liquid Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の液圧緩衝器の一実施例を示す
断面図、第２図は第１図のＡ―Ａ線断面図、第３
図は第１図のＢ―Ｂ線断面図である。
１……シリンダ、２……ピストンロツド、３…
…ロツド中空部、４……モータ、６……出力軸、
７……位置検出器、９……アジヤスタ、１９……
ピストンボデイ、２４……上部液室、２５……下
部液室、３４ａ，３４ｂ，３４ｃ……リード線、
３６……凹部、１００……減衰力発生手段、１０
１……ピストン組立体、１０２……バイパス通路
。
Fig. 1 is a sectional view showing an embodiment of the hydraulic shock absorber of the present invention, Fig. 2 is a sectional view taken along line A--A in Fig. 1, and Fig. 3 is a sectional view showing an embodiment of the hydraulic shock absorber of the present invention.
The figure is a sectional view taken along the line BB in FIG. 1...Cylinder, 2...Piston rod, 3...
... Rod hollow part, 4 ... Motor, 6 ... Output shaft,
7...Position detector, 9...Adjuster, 19...
Piston body, 24... Upper liquid chamber, 25... Lower liquid chamber, 34a, 34b, 34c... Lead wire,
36... recess, 100... damping force generating means, 10
1...Piston assembly, 102...Bypass passage.
Claims (1)
一端より該シリンダ内に液密状態で進退自在に挿
入され、一端側の内部軸方向にロツド中空部を有
するピストンロツドと、上記ピストンロツドの一
端部に配置され、上記シリンダ内に摺動自在に収
納されて該シリンダ内を上部液室と下部液室とに
画成するピストンボデイと該ピストンボデイの摺
動に応じて上記上部液室と下部液室との間の作動
液の流通を制限して減衰力を発生させる減衰力発
生手段とを備えたピストン組立体と、該ピストン
組立体に形成されて上部液室と下部液室とを連通
するバイパス通路と、該バイパス通路中に設けら
れ、該通路断面積をその回転位置に応じて変化さ
せて上記減衰力発生手段で発生する減衰力を調整
するアジヤスタと、上記ピストンロツドのロツド
中空部内に収納され、ピストンロツド外の制御手
段によつて駆動制御されるモータと、上記モータ
と上記アジヤスタとを連結してモータの回転駆動
力をアジヤスタに伝達する出力軸と、該出力軸の
近傍に配置され、該出力軸の回転角度位置検出信
号をリード線を介して上記制御手段に出力する位
置検出器とを備え、更に、上記モータの外周面長
手方向に形成されて、上記ロツド中空部内周面と
の間に上記リード線を収容配置する凹部とを備え
たことを特徴とする液圧緩衝器。 A cylinder filled with hydraulic fluid, a piston rod that is inserted into the cylinder from one end of the cylinder so as to be movable forward and backward in a liquid-tight state and has a hollow portion in the internal axial direction of the one end, and a piston rod that is disposed at one end of the piston rod. a piston body that is slidably housed in the cylinder and defines the inside of the cylinder into an upper liquid chamber and a lower liquid chamber; a piston assembly comprising a damping force generating means for generating a damping force by restricting the flow of hydraulic fluid between the piston assembly; a bypass passage formed in the piston assembly and communicating the upper liquid chamber and the lower liquid chamber; an adjuster provided in the bypass passage and adjusting the damping force generated by the damping force generating means by changing the cross-sectional area of the passage according to its rotational position; a motor whose drive is controlled by an external control means; an output shaft that connects the motor and the adjuster to transmit the rotational driving force of the motor to the adjuster; a position detector for outputting a rotational angle position detection signal to the control means via a lead wire; A hydraulic shock absorber comprising a recess for accommodating and arranging a lead wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9677488U JPH0348433Y2 (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9677488U JPH0348433Y2 (en) | 1988-07-21 | 1988-07-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01178247U true JPH01178247U (en) | 1989-12-20 |
| JPH0348433Y2 JPH0348433Y2 (en) | 1991-10-16 |
Family
ID=31321875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9677488U Expired JPH0348433Y2 (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348433Y2 (en) |
-
1988
- 1988-07-21 JP JP9677488U patent/JPH0348433Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348433Y2 (en) | 1991-10-16 |