JPS6289546U - - Google Patents
Info
- Publication number
- JPS6289546U JPS6289546U JP17987885U JP17987885U JPS6289546U JP S6289546 U JPS6289546 U JP S6289546U JP 17987885 U JP17987885 U JP 17987885U JP 17987885 U JP17987885 U JP 17987885U JP S6289546 U JPS6289546 U JP S6289546U
- Authority
- JP
- Japan
- Prior art keywords
- piston rod
- groove
- orifice
- rotary valve
- communicating
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 7
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Description
第１図は本考案の一実施例に係る減衰力可変ア
ブソーバの縦断面図、第２図は第１図の装置の部
分斜視図、第３図は第１図の装置のオリフイスと
溝との関係を示す展開図、第４図は別のオリフイ
スと溝との関係を示す展開図、である。
１……シリンダ、２……ピストンロツド、３…
…オリフイス、４……ピストン、１１……開口、
１２……バルブロツド、１３……回転バルブ、１
５，１５ａ……溝、１６，１６ａ……オリフイス
、Ａ，Ｂ……油室。
FIG. 1 is a longitudinal sectional view of a variable damping force absorber according to an embodiment of the present invention, FIG. 2 is a partial perspective view of the device shown in FIG. 1, and FIG. FIG. 4 is a developed view showing the relationship between another orifice and a groove. 1...Cylinder, 2...Piston rod, 3...
...orifice, 4...piston, 11...opening,
12...Valve rod, 13...Rotary valve, 1
5, 15a... Groove, 16, 16a... Orifice, A, B... Oil chamber.
Claims (1)
内に挿入されたピストンロツドと、該ピストンロ
ツドに組付けられシリンダ内を二つの油室に区画
するとともに該区画された二つの油室間を連通す
るオリフイスを有するピストンと、を備えたアブ
ソーバにおいて、前記ピストンロツドを、前記二
つの油室のうち一方の油室に連通する開口を有す
る中空ロツドに構成し、該ピストンロツドの中空
部内に、外部から回転制御可能な回転バルブを設
け、該回転バルブの外周面に、前記一方の油室へ
と連通する溝を設け、前記ピストンロツドに、前
記二つの油室のうち他方の油室から回転バルブの
溝へと連通するオリフイスを設け、該ピストンロ
ツドに設けたオリフイスおよび前記回転バルブの
溝の少なくとも一方を、該ピストンロツドに設け
たオリフイスと回転バルブの溝との重なり合う面
積が回転バルブの回転に応じて変化する形状に形
成したことを特徴とする減衰力可変アブソーバ。 (2) 前記ピストンロツドに設けたオリフイスの
形状を三角形状にした実用新案登録請求の範囲第
１項記載の減衰力可変アブソーバ。[Claims for Utility Model Registration] (1) A cylinder containing hydraulic oil, a piston rod inserted into the cylinder, and a piston rod assembled to the piston rod that partitions the inside of the cylinder into two oil chambers and the partitioned cylinder. and a piston having an orifice communicating between two oil chambers, the piston rod being configured as a hollow rod having an opening communicating with one of the two oil chambers, and the piston rod having an orifice communicating with the other oil chamber. A rotary valve whose rotation can be controlled from the outside is provided in the hollow part, a groove communicating with the one oil chamber is provided on the outer peripheral surface of the rotary valve, and the piston rod is provided with a groove that communicates with the oil chamber of the other of the two oil chambers. An orifice communicating from the chamber to the groove of the rotary valve is provided, and at least one of the orifice provided on the piston rod and the groove of the rotary valve is arranged such that the overlapping area of the orifice provided on the piston rod and the groove of the rotary valve is A variable damping force absorber characterized by being formed into a shape that changes according to rotation. (2) The variable damping force absorber according to claim 1, wherein the orifice provided in the piston rod has a triangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17987885U JPH0324912Y2 (en) | 1985-11-25 | 1985-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17987885U JPH0324912Y2 (en) | 1985-11-25 | 1985-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6289546U true JPS6289546U (en) | 1987-06-08 |
| JPH0324912Y2 JPH0324912Y2 (en) | 1991-05-30 |
Family
ID=31123331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17987885U Expired JPH0324912Y2 (en) | 1985-11-25 | 1985-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0324912Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62136644U (en) * | 1986-02-20 | 1987-08-28 | ||
| JP2020055081A (en) * | 2018-10-03 | 2020-04-09 | 瓜生製作株式会社 | Striking torque adjustment device of hydraulic type torque wrench |
-
1985
- 1985-11-25 JP JP17987885U patent/JPH0324912Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62136644U (en) * | 1986-02-20 | 1987-08-28 | ||
| JP2020055081A (en) * | 2018-10-03 | 2020-04-09 | 瓜生製作株式会社 | Striking torque adjustment device of hydraulic type torque wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0324912Y2 (en) | 1991-05-30 |