JPS6320545U - - Google Patents
Info
- Publication number
- JPS6320545U JPS6320545U JP11391786U JP11391786U JPS6320545U JP S6320545 U JPS6320545 U JP S6320545U JP 11391786 U JP11391786 U JP 11391786U JP 11391786 U JP11391786 U JP 11391786U JP S6320545 U JPS6320545 U JP S6320545U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- damping force
- piston rod
- high damping
- force generating
- 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
- 238000013016 damping Methods 0.000 claims description 12
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims 2
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案に係る油圧緩衝器の縦断面図、
第２図は第１図の要部拡大図、第３図及び第４図
は作用を説明した第２図と同様の断面図、第５図
は本考案に係る油圧緩衝器の減衰力特性を示すグ
ラフ、第６図は周波数と共振加速度振巾比との関
係を示すグラフ、第７図はピストンのストローク
変位と時間との関係を示すグラフである。
尚、図面中１はアウターシリンダ、２はインナ
ーシリンダ、５はピストンロツド、１０は低減衰
力発生機構を備えたピストン、１５，１６は低減
衰力発生用の板バルブ、２０は高減衰力発生機構
を備えたピストン、２６，２７は高減衰力発生用
の板バルブ、３０，３１はスプリングである。
FIG. 1 is a longitudinal sectional view of a hydraulic shock absorber according to the present invention;
Fig. 2 is an enlarged view of the main part of Fig. 1, Figs. 3 and 4 are sectional views similar to Fig. 2 explaining the action, and Fig. 5 shows the damping force characteristics of the hydraulic shock absorber according to the present invention. FIG. 6 is a graph showing the relationship between frequency and resonance acceleration amplitude ratio, and FIG. 7 is a graph showing the relationship between piston stroke displacement and time. In the drawings, 1 is an outer cylinder, 2 is an inner cylinder, 5 is a piston rod, 10 is a piston equipped with a low damping force generation mechanism, 15 and 16 are plate valves for generating low damping force, and 20 is a high damping force generation mechanism. 26 and 27 are plate valves for generating high damping force, and 30 and 31 are springs.
Claims (1)
備えたピストンを取付け、このピストンを作動油
を満したシリンダ内に摺動自在に挿入したストロ
ーク速度依存型油圧緩衝器において、前記ピスト
ンは低減衰力発生機構を備えたピストンと、高減
衰力発生機構を備えたピストンからなり、低減衰
力発生機構を備えたピストンはピストンロツドの
端部に固着され、高減衰力発生機構を備えたピス
トンは前記低減衰力発生機構を備えたピストンと
は離間した位置においてピストンロツドに摺動自
在に設けられ、更に高減衰力発生機構を備えたピ
ストンの軸方向両端面には一端がピストンロツド
側に支持されたスプリングの他端が当接している
ことを特徴とするストローク依存型油圧緩衝器。 In a stroke speed dependent hydraulic shock absorber, a piston equipped with a valve mechanism for generating damping force is attached to a piston rod, and this piston is slidably inserted into a cylinder filled with hydraulic oil, in which the piston has a low damping force generating mechanism. and a piston equipped with a high damping force generating mechanism, the piston equipped with the low damping force generating mechanism is fixed to the end of the piston rod, and the piston equipped with the high damping force generating mechanism is fixed to the end of the piston rod. A spring is slidably provided on the piston rod at a position apart from the piston equipped with the high damping force generation mechanism, and one end of the spring is supported on the piston rod side on both axial end surfaces of the piston equipped with the high damping force generation mechanism. A stroke-dependent hydraulic shock absorber, characterized in that the two are in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11391786U JPS6320545U (en) | 1986-07-24 | 1986-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11391786U JPS6320545U (en) | 1986-07-24 | 1986-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6320545U true JPS6320545U (en) | 1988-02-10 |
Family
ID=30996169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11391786U Pending JPS6320545U (en) | 1986-07-24 | 1986-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6320545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008157393A (en) * | 2006-12-26 | 2008-07-10 | Kayaba Ind Co Ltd | Valve structure for shock absorber |
| JP2013257044A (en) * | 2008-06-05 | 2013-12-26 | Tenneco Automotive Operating Co Inc | Nested check high speed valve |
-
1986
- 1986-07-24 JP JP11391786U patent/JPS6320545U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008157393A (en) * | 2006-12-26 | 2008-07-10 | Kayaba Ind Co Ltd | Valve structure for shock absorber |
| JP2013257044A (en) * | 2008-06-05 | 2013-12-26 | Tenneco Automotive Operating Co Inc | Nested check high speed valve |
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