JPS5975952U - hydraulic shock absorber - Google Patents
hydraulic shock absorberInfo
- Publication number
- JPS5975952U JPS5975952U JP17204682U JP17204682U JPS5975952U JP S5975952 U JPS5975952 U JP S5975952U JP 17204682 U JP17204682 U JP 17204682U JP 17204682 U JP17204682 U JP 17204682U JP S5975952 U JPS5975952 U JP S5975952U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- shock absorber
- hydraulic shock
- oil
- upper 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
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の油圧緩衝器を示す縦断面図、第２図は従
来の油圧緩衝器における上方室と油室との油圧変位を示
す図、第３図は本考案の実施例に係る油圧緩衝器を示す
縦断面図、第４図はピストンロッドの横断面図、第５図
は本実施例における上方室と油室との油圧変位を示す図
である。
１０・・・・・・シリンダ、１１・・・・・・上方室、
１２・・・・・・下方室、２０・・・・・・ピストン、
２１・・・・・・油路、２３ ゛・・・・・・メイン
バルブ、３０・・・・・・ピストンロッド、３２・・・
・・・油室、４０・・・・・・バルブ、４５・・・・・
・微小オ ７ミ゛リフイス、４６・・・・・・通
孔。Fig. 1 is a vertical cross-sectional view showing a conventional hydraulic shock absorber, Fig. 2 is a view showing hydraulic displacement between an upper chamber and an oil chamber in a conventional hydraulic shock absorber, and Fig. 3 is a hydraulic pressure according to an embodiment of the present invention. FIG. 4 is a longitudinal cross-sectional view showing the shock absorber, FIG. 4 is a cross-sectional view of the piston rod, and FIG. 5 is a diagram showing hydraulic displacement between the upper chamber and the oil chamber in this embodiment. 10...Cylinder, 11...Upper chamber,
12... lower chamber, 20... piston,
21...Oil passage, 23...Main valve, 30...Piston rod, 32...
...Oil chamber, 40...Valve, 45...
・Minute hole 7mm diameter, 46...through hole.
Claims (2)
に上方室から連通ずる油路を軸方向に穿設してなるピス
トンと、上記油路の下端をその上面で閉塞するメインバ
ルブと、上記ピストンを、 下端部に有するととも
に一方で上記上方室に連通されかつ他方で上記メインバ
ルブの下面に連通される油室を穿設してなるピストンロ
ッドとを有してなり、上記メインバルブはその上下各面
に作用する油圧差により開放されて減衰力の発生作用あ
るいは低下作用を行うように形成された油圧緩衝器にお
いて、上記油室と上記上方室との連通部には上方に微小
オリフィスを穿設し下方に大径の通孔を穿設したバルブ
を摺動自在に有してなる油圧緩衝器。(1) A piston that divides the inside of the cylinder into an upper chamber and a lower chamber and has an oil passage axially bored in communication with the upper chamber, and a main valve that closes the lower end of the oil passage with its upper surface; The piston rod has the piston at its lower end and a piston rod having an oil chamber communicating with the upper chamber on one side and communicating with the lower surface of the main valve on the other hand, and the main valve is In a hydraulic shock absorber formed to be opened by a hydraulic pressure difference acting on each of its upper and lower surfaces to generate or reduce damping force, a minute orifice is provided upward in the communication portion between the oil chamber and the upper chamber. A hydraulic shock absorber comprising a slidable valve with a large-diameter through hole drilled at the bottom.
昇しかつピストンロッドに上端を係止された弾性体の反
発力により下降するように形成されてなる実用新案登録
請求の範囲第１項記載の油圧緩衝器。(2) The valve is formed so that it rises due to the flow of oil from the lower chamber to the upper chamber and descends due to the repulsive force of an elastic body whose upper end is locked to the piston rod.Claim 1 of the Utility Model Registration: Hydraulic shock absorber as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17204682U JPS5975952U (en) | 1982-11-12 | 1982-11-12 | hydraulic shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17204682U JPS5975952U (en) | 1982-11-12 | 1982-11-12 | hydraulic shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5975952U true JPS5975952U (en) | 1984-05-23 |
Family
ID=30375137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17204682U Pending JPS5975952U (en) | 1982-11-12 | 1982-11-12 | hydraulic shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5975952U (en) |
-
1982
- 1982-11-12 JP JP17204682U patent/JPS5975952U/en active Pending
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