JPH0265735U - - Google Patents
Info
- Publication number
- JPH0265735U JPH0265735U JP14476288U JP14476288U JPH0265735U JP H0265735 U JPH0265735 U JP H0265735U JP 14476288 U JP14476288 U JP 14476288U JP 14476288 U JP14476288 U JP 14476288U JP H0265735 U JPH0265735 U JP H0265735U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- compression
- communication hole
- disk
- sub
- 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
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案一実施例の液圧緩衝器のバルブ
構造を示す拡大断面図、第２図は実施例のバルブ
構造を有した液圧緩衝器の主要部を示す断面図、
第３図は実施例バルブ構造における伸行程での減
衰力特性を示す特性図、第４図は実施例バルブ構
造における圧行程での減衰力特性を示す特性図で
ある。
Ａ…液圧緩衝器、１…シリンダチユーブ、１ａ
…上部液室、１ｂ…下部液室、２…ピストン、９
…圧側メインデイスクバルブ、９ａ…伸側連通穴
、１０…伸側サブデイスクバルブ、１１…ピスト
ンボデイ（バルブボデイ）、１１ｂ…連通孔、１
３…圧側サブデイスクバルブ、１４…伸側メイン
デイスクバルブ、１４ａ…圧側連通穴。
FIG. 1 is an enlarged cross-sectional view showing the valve structure of a hydraulic shock absorber according to an embodiment of the present invention, FIG. 2 is a cross-sectional view showing the main parts of a hydraulic shock absorber having the valve structure according to the embodiment,
FIG. 3 is a characteristic diagram showing the damping force characteristics in the extension stroke in the example valve structure, and FIG. 4 is a characteristic diagram showing the damping force characteristics in the compression stroke in the example valve structure. A... Hydraulic shock absorber, 1... Cylinder tube, 1a
...Upper liquid chamber, 1b...Lower liquid chamber, 2...Piston, 9
...Compression side main disc valve, 9a...Rebound side communication hole, 10...Regrowth side sub disk valve, 11...Piston body (valve body), 11b...Communication hole, 1
3... Compression side sub-disk valve, 14... Extension side main disk valve, 14a... Compression side communication hole.
Claims (1)
ブボデイと、 該バルブボデイに穿設された連通孔と、 該連通孔の一方に、ピストンの伸行程時に開弁
すべく着座して設けられ、かつ、圧側連通穴が開
口された伸側メインデイスクバルブと、 前記圧側連通穴を開閉可能に、伸側メインデイ
スクバルブの内側に重ねて設けられた圧側サブデ
イスクバルブと、 前記連通孔の他方に、ピストンの圧行程時に開
弁すべく着座して設けられ、かつ、伸側連通穴が
開口された圧側メインデイスクバルブと、 前記伸側連通穴を開閉可能に、圧側メインデイ
スクバルブの内側に重ねて設けられた伸側サブデ
イスクバルブと、を備えていることを特徴とする
液圧緩衝器のバルブ構造。[Scope of Claim for Utility Model Registration] A valve body provided with a divided liquid chamber in a hydraulic shock absorber, a communication hole bored in the valve body, and a hole in one of the communication holes that opens during the extension stroke of the piston. a compression-side main disc valve that is seated and provided to open a compression-side communication hole, and a compression-side sub-disk that is stacked on the inside of the expansion-side main disc valve so that the compression-side communication hole can be opened and closed. a valve; a compression side main disk valve that is seated on the other side of the communication hole to open during the pressure stroke of the piston and has a growth side communication hole opened; and a pressure side main disk valve that is configured to open and close the growth side communication hole. A valve structure of a hydraulic shock absorber characterized by comprising: a sub-disk valve on the compression side and a sub-disk valve on the expansion side provided overlappingly inside the main disk valve on the compression side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14476288U JPH0265735U (en) | 1988-11-05 | 1988-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14476288U JPH0265735U (en) | 1988-11-05 | 1988-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265735U true JPH0265735U (en) | 1990-05-17 |
Family
ID=31412753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14476288U Pending JPH0265735U (en) | 1988-11-05 | 1988-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017120105A (en) * | 2015-12-28 | 2017-07-06 | 株式会社ショーワ | Attenuation force generator and shock absorber |
-
1988
- 1988-11-05 JP JP14476288U patent/JPH0265735U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017120105A (en) * | 2015-12-28 | 2017-07-06 | 株式会社ショーワ | Attenuation force generator and shock absorber |
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