JPS6452913U - - Google Patents
Info
- Publication number
- JPS6452913U JPS6452913U JP15018087U JP15018087U JPS6452913U JP S6452913 U JPS6452913 U JP S6452913U JP 15018087 U JP15018087 U JP 15018087U JP 15018087 U JP15018087 U JP 15018087U JP S6452913 U JPS6452913 U JP S6452913U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- valve
- chamber
- cylinder
- strut
- 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 6
- 230000035939 shock Effects 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図はストラツト式懸架装置を要部のみ示す
斜視図、第２図は本考案のシヨツク・アブソーバ
を一部省略して示す縦断面図、第３図は高周波入
力時のベース・バルブを示す縦断面図、第４図は
低周波入力時のベース・バルブを示す縦断面図、
第５図は本考案のシヨツク・アブソーバによる減
衰力特性を示す線図、第６図は従来のシヨツク・
アブソーバの一例を示す概略縦断面図、第７図は
シリンダ内面に形成された溝部を示す断面図であ
る。
１０……シリンダ、１１……ピストン、１３…
…ピストン上室、１４……ピストン下室、１５…
…溝部、１７……リザーバ室、１９……オイル通
路、２０……ベース・バルブ、２７……第１バル
ブ、２９……第２バルブ。
Fig. 1 is a perspective view showing only the main parts of the strut type suspension system, Fig. 2 is a vertical sectional view showing the shock absorber of the present invention with some parts omitted, and Fig. 3 shows the base valve at the time of high frequency input. Vertical cross-sectional view, Figure 4 is a vertical cross-sectional view showing the base valve at low frequency input,
Fig. 5 is a diagram showing the damping force characteristics of the shock absorber of the present invention, and Fig. 6 is a diagram showing the damping force characteristics of the shock absorber of the present invention.
FIG. 7 is a schematic vertical sectional view showing an example of an absorber, and FIG. 7 is a sectional view showing a groove portion formed on the inner surface of the cylinder. 10...Cylinder, 11...Piston, 13...
...Piston upper chamber, 14...Piston lower chamber, 15...
...Groove portion, 17...Reservoir chamber, 19...Oil passage, 20...Base valve, 27...First valve, 29...Second valve.
Claims (1)
シリンダに貯溜されたオイルと、シリンダの下端
に設けられたベース・バルブと、ベース・バルブ
を介してシリンダに連通されたリザーバ室とを備
えたストラツト式懸架装置のシヨツク・アブソー
バにおいて、 シリンダの内周面に形成されて、上記ピストン
によつて離隔されるピストン上室とピストン下室
とを、ピストンの摺動位置に応じて連通・遮断す
る溝部と、 上記ピストン下室とリザーバ室とを連通するオ
イル通路に設けられていて、該オイル通路を閉じ
る向きの習性を有する第１バルブ及びこの第１バ
ルブを開閉する向きに移動自在に設けられていて
、上記ピストン下室のオイルに作用する上記ピス
トンによる周波数の高低に応じてその移動量が変
動する第２バルブからなるベース・バルブと を具備したストラツト式懸架装置のシヨツク・
アブソーバ。[Scope of claim for utility model registration] A piston slidably inserted into a cylinder,
In a shock absorber for a strut-type suspension system, which includes oil stored in a cylinder, a base valve provided at the lower end of the cylinder, and a reservoir chamber communicated with the cylinder via the base valve, A groove formed on the circumferential surface and communicating or blocking communication between an upper piston chamber and a lower piston chamber separated by the piston according to a sliding position of the piston, and communicating the lower piston chamber and the reservoir chamber. a first valve that is provided in an oil passage and has a tendency to close the oil passage; and a first valve that is provided movably in the opening and closing directions of the first valve and acts on the oil in the lower chamber of the piston. A shock for a strut-type suspension system, which is equipped with a base valve consisting of a second valve whose movement amount changes depending on the height of the frequency caused by the piston.
absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15018087U JPS6452913U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15018087U JPS6452913U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6452913U true JPS6452913U (en) | 1989-03-31 |
Family
ID=31423089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15018087U Pending JPS6452913U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6452913U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929610B1 (en) * | 1970-12-29 | 1974-08-06 | ||
| JPS5924546B2 (en) * | 1977-06-10 | 1984-06-09 | 株式会社日立製作所 | Field effect semiconductor switching device |
-
1987
- 1987-09-30 JP JP15018087U patent/JPS6452913U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929610B1 (en) * | 1970-12-29 | 1974-08-06 | ||
| JPS5924546B2 (en) * | 1977-06-10 | 1984-06-09 | 株式会社日立製作所 | Field effect semiconductor switching device |
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