JPS6340643U - - Google Patents
Info
- Publication number
- JPS6340643U JPS6340643U JP13384286U JP13384286U JPS6340643U JP S6340643 U JPS6340643 U JP S6340643U JP 13384286 U JP13384286 U JP 13384286U JP 13384286 U JP13384286 U JP 13384286U JP S6340643 U JPS6340643 U JP S6340643U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic oil
- shock absorber
- bypass passage
- shape
- rotary valve
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例に係るシヨツクアブ
ソーバを一部破断して示す正面図、第２図は本考
案に係るロータリバルブ部分をピストンロツドと
共に一部破断して示す部分拡大図、第３図は第２
図中の線―で示す横断面図、第４図は本考案
に係るロータリバルブの他の実施例を第２図と同
様に示す図、第５図は従来例としてのシヨツクア
ブソーバを一部破断して示す縦断面図、第６図は
第５図中の線―で示す横断面図である。
１……シリンダ、２……ピストン部、３……ピ
ストンロツド、４……ロータリバルブ、４ａ……
作動油流通孔、Ａ……上方室、Ｂ……下方室、Ｏ
……オリフイス、Ｒ……バイパス路。
FIG. 1 is a partially cutaway front view of a shock absorber according to an embodiment of the present invention, FIG. 2 is a partially cutaway partially enlarged view of a rotary valve portion according to the present invention together with a piston rod, and FIG. The figure is the second
A cross-sectional view indicated by a line in the figure, FIG. 4 is a diagram showing another embodiment of the rotary valve according to the present invention in the same way as FIG. 2, and FIG. 5 is a partially cutaway view of a conventional shock absorber. FIG. 6 is a longitudinal sectional view shown by the line ``-'' in FIG. 5. FIG. 1... Cylinder, 2... Piston part, 3... Piston rod, 4... Rotary valve, 4a...
Hydraulic oil flow hole, A...Upper chamber, B...Lower chamber, O
... Orifice, R ... bypass road.
Claims (1)
ピストン部を迂回して上記上方室と下方室の連通
を可とするバイパス路中に配設され、その回動に
よつて上記バイパス路を開閉し、上記ピストン部
の摺動時に発生される減衰力の高低調整を可とす
るロータリバルブは、当該ロータリバルブの回動
時に上記バイパス路を構成するピストンロツドの
オリフイスに対向することを可とするように形成
された作動油流通孔を有すると共に、当該作動油
流通孔がその縦断面形状においてその上辺あるい
は下辺のいずれか一辺を傾斜辺とするように形成
されてなることを特徴とするシヨツクアブソーバ
。 (2) 作動油流通孔が横向きＶ字状に形成されて
なる実用新案登録請求の範囲第１項記載のシヨツ
クアブソーバ。 (3) 作動油流通孔が直角三角形状に形成されて
なる実用新案登録請求の範囲第１項記載のシヨツ
クアブソーバ。[Claims for Utility Model Registration] (1) Disposed in a bypass passage that enables communication between the upper chamber and the lower chamber by bypassing the piston portion that divides the inside of the cylinder into an upper chamber and a lower chamber; A rotary valve that opens and closes the above-mentioned bypass passage by rotation, and makes it possible to adjust the level of the damping force generated when the above-mentioned piston part slides, is designed to open and close the above-mentioned bypass passage when the rotary valve rotates. It has a hydraulic oil circulation hole formed so as to be able to face the orifice, and the hydraulic oil circulation hole is formed so that one of its upper side or lower side is an inclined side in its vertical cross-sectional shape. A shock absorber that is characterized by the ability to (2) The shock absorber according to claim 1, wherein the hydraulic oil flow hole is formed in a horizontal V-shape. (3) The shock absorber according to claim 1, wherein the hydraulic oil flow hole is formed in the shape of a right triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13384286U JPS6340643U (en) | 1986-09-01 | 1986-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13384286U JPS6340643U (en) | 1986-09-01 | 1986-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6340643U true JPS6340643U (en) | 1988-03-16 |
Family
ID=31034525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13384286U Pending JPS6340643U (en) | 1986-09-01 | 1986-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6340643U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5983847A (en) * | 1982-11-05 | 1984-05-15 | Atsugi Motor Parts Co Ltd | Hydraulic shock absorber |
| JPS614046B2 (en) * | 1980-03-10 | 1986-02-06 | Matsushita Electric Ind Co Ltd |
-
1986
- 1986-09-01 JP JP13384286U patent/JPS6340643U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS614046B2 (en) * | 1980-03-10 | 1986-02-06 | Matsushita Electric Ind Co Ltd | |
| JPS5983847A (en) * | 1982-11-05 | 1984-05-15 | Atsugi Motor Parts Co Ltd | Hydraulic shock absorber |
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