JPH01111838U - - Google Patents
Info
- Publication number
- JPH01111838U JPH01111838U JP700688U JP700688U JPH01111838U JP H01111838 U JPH01111838 U JP H01111838U JP 700688 U JP700688 U JP 700688U JP 700688 U JP700688 U JP 700688U JP H01111838 U JPH01111838 U JP H01111838U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- chamber
- disc valve
- communication passage
- lower chamber
- 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 4
- 230000035939 shock Effects 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例を示す油圧緩衝器の
要部断面図、第２図は同ランド部の正面図、第３
図は同ランド部の他の実施例を示す正面図、第４
図は本考案の他の実施例を示す油圧緩衝器の要部
断面図、第５図は同定面積オリフイスが形成され
た弾性円板の一実施例を示す正面図、第６図は同
弾性円板の他の実施例を示す正面図である。
１……シリンダ、３……上部室、４……下部室
、５……ピストン、６……連通路、９……ランド
部、１０，１１，２０……定面積オリフイス、１
３……デイスクバルブ。
Fig. 1 is a sectional view of the main parts of a hydraulic shock absorber showing an embodiment of the present invention, Fig. 2 is a front view of the land portion, and Fig. 3
The figure is a front view showing another embodiment of the same land portion, the fourth
The figure is a cross-sectional view of the main part of a hydraulic shock absorber showing another embodiment of the present invention, FIG. FIG. 7 is a front view showing another example of the plate. 1...Cylinder, 3...Upper chamber, 4...Lower chamber, 5...Piston, 6...Communication path, 9...Land portion, 10, 11, 20...Constant area orifice, 1
3...Disc valve.
Claims (1)
トンには、上部室と下部室とを連通する連通路が
形成され、該連通路の一方の開口端には、連通路
を通過する作動油に流通抵抗を与えるデイスクバ
ルブが付設された油圧緩衝器において、前記ピス
トンのデイスクバルブ側側面に複数条のランド部
が形成され、該ランド部とデイスクバルブとの間
に常時連通路を介して上部室と下部室とを連通す
る定面積オリフイスが形成されたことを特徴とす
る油圧緩衝器。 The piston that defines the inside of the cylinder into an upper chamber and a lower chamber is formed with a communication passage that communicates the upper chamber and the lower chamber, and one open end of the communication passage is provided with hydraulic oil passing through the communication passage. In a hydraulic shock absorber equipped with a disc valve that provides flow resistance to the piston, a plurality of land parts are formed on the side surface of the piston on the disc valve side, and a continuous communication path is provided between the land part and the disc valve to connect the upper part to the piston. A hydraulic shock absorber characterized in that a constant area orifice communicating a chamber and a lower chamber is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP700688U JPH01111838U (en) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP700688U JPH01111838U (en) | 1988-01-22 | 1988-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111838U true JPH01111838U (en) | 1989-07-27 |
Family
ID=31211653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP700688U Pending JPH01111838U (en) | 1988-01-22 | 1988-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012524876A (en) * | 2009-04-23 | 2012-10-18 | オーリンス・レイシング・エービー | Pressure regulator for shock absorber |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60164029A (en) * | 1984-02-06 | 1985-08-27 | Kayaba Ind Co Ltd | Damping force generating equipment in hydraulic shock absorber |
| JPS6140533B2 (en) * | 1983-10-14 | 1986-09-10 | Hitachi Metals Ltd |
-
1988
- 1988-01-22 JP JP700688U patent/JPH01111838U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6140533B2 (en) * | 1983-10-14 | 1986-09-10 | Hitachi Metals Ltd | |
| JPS60164029A (en) * | 1984-02-06 | 1985-08-27 | Kayaba Ind Co Ltd | Damping force generating equipment in hydraulic shock absorber |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012524876A (en) * | 2009-04-23 | 2012-10-18 | オーリンス・レイシング・エービー | Pressure regulator for shock absorber |
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