JPH01178245U - - Google Patents
Info
- Publication number
- JPH01178245U JPH01178245U JP9677288U JP9677288U JPH01178245U JP H01178245 U JPH01178245 U JP H01178245U JP 9677288 U JP9677288 U JP 9677288U JP 9677288 U JP9677288 U JP 9677288U JP H01178245 U JPH01178245 U JP H01178245U
- Authority
- JP
- Japan
- Prior art keywords
- liquid chamber
- cylinder
- damping force
- accommodating
- diameter part
- 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
- 239000007788 liquid Substances 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
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
図は同じく他の実施例を示す断面図である。
１……シリンダ、２……ピストンロツド、３…
…貫通孔、３ａ……小径部、３ｂ……中径部、３
ｃ……大径部、４，４Ａ……モータ、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，３４
ｃ，３５……リード線、１００……減衰力発生手
段、１０１……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 the line A--A in Fig. 1, and Fig.
The figure is a sectional view showing another embodiment. 1...Cylinder, 2...Piston rod, 3...
...Through hole, 3a...Small diameter part, 3b...Medium diameter part, 3
c...Large diameter part, 4,4A...Motor, 9...Adjuster, 19...Piston body, 24...Upper liquid chamber, 25...Lower liquid chamber, 34a, 34b, 34
c, 35... Lead wire, 100... Damping force generating means, 101... 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貫通孔を有するピ
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貫通孔内に収
納され、ピストンロツド外の制御手段にリード線
を介して接続されて上記アジヤスタの回転駆動を
司るモータとを備え、更に上記貫通孔を、ピスト
ンロツドのシリンダ内一端側から中央側に向かつ
て上記ピストン組立体の端部を収容しかつ位置決
めをする大径部と、上記モータを収容する中径部
と、上記リード線を収容する小径部とに順次縮径
状に形成したことを特徴とする液圧緩衝器。 a cylinder filled with hydraulic fluid; a piston rod inserted into the cylinder from one end of the cylinder so as to be movable forward and backward in a liquid-tight state and having a through hole in the internal axial direction on the one end side; 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, and a gap between the upper liquid chamber and the lower liquid chamber according to the sliding movement of the piston body. a piston assembly comprising a damping force generating means for generating a damping force by restricting the flow of a hydraulic fluid; a bypass passage formed in the piston assembly and communicating an upper liquid chamber and a lower liquid chamber; An adjuster is provided in the bypass passage and adjusts 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 that is connected to the control means of the piston rod via a lead wire to control the rotation of the adjuster; A hydraulic shock absorber characterized in that a large diameter part for accommodating and positioning, a medium diameter part for accommodating the motor, and a small diameter part for accommodating the lead wire are successively reduced in diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9677288U JPH01178245U (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9677288U JPH01178245U (en) | 1988-07-21 | 1988-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01178245U true JPH01178245U (en) | 1989-12-20 |
Family
ID=31321871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9677288U Pending JPH01178245U (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01178245U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5565741A (en) * | 1978-11-10 | 1980-05-17 | Tokico Ltd | Shock absorber |
-
1988
- 1988-07-21 JP JP9677288U patent/JPH01178245U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5565741A (en) * | 1978-11-10 | 1980-05-17 | Tokico Ltd | Shock absorber |
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