JPH0343142U - - Google Patents
Info
- Publication number
- JPH0343142U JPH0343142U JP10412289U JP10412289U JPH0343142U JP H0343142 U JPH0343142 U JP H0343142U JP 10412289 U JP10412289 U JP 10412289U JP 10412289 U JP10412289 U JP 10412289U JP H0343142 U JPH0343142 U JP H0343142U
- Authority
- JP
- Japan
- Prior art keywords
- needle
- damping force
- shock absorber
- hydraulic shock
- adjustment mechanism
- 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 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図は本考案にかかる減衰力調整機構を備え
た油圧緩衝器の断面図、第２図は同調整機構の圧
縮行程の作動状態を示す要部拡大断面図、第３図
は同調整機構の伸び行程の作動状態を示す要部拡
大断面図である。
尚、図面中、１……シリンダ、２……中空ロツ
ド、４……ピストン、５……圧縮側油路、６……
伸び側油路、７……圧縮側バルブ、８……伸び側
バルブ、３６，４３……チエツクバルブ、４５…
…第１ニードル、４７……第２ニードル、５０…
…サブアジヤスタパイプ、５２……温度補償室、
５３……アジヤスタパイプ、５５，５６……プツ
シユロツドである。
Fig. 1 is a sectional view of a hydraulic shock absorber equipped with a damping force adjustment mechanism according to the present invention, Fig. 2 is an enlarged sectional view of the main part showing the operating state of the compression stroke of the adjustment mechanism, and Fig. 3 is the same adjustment mechanism. FIG. 2 is an enlarged cross-sectional view of a main part showing the operating state of the extension stroke. In addition, in the drawing, 1... cylinder, 2... hollow rod, 4... piston, 5... compression side oil passage, 6...
Extension side oil passage, 7... Compression side valve, 8... Extension side valve, 36, 43... Check valve, 45...
...First needle, 47...Second needle, 50...
...Sub adjuster pipe, 52...Temperature compensation chamber,
53...Adjuster pipe, 55, 56...Push rod.
Claims (1)
及び伸び側ニードルを備えて圧縮側減衰力と伸び
側減衰力を個別的に調整するようにした油圧緩衝
器の減衰力調整機構において、一方のニードルは
熱膨張係数の大きな金属材料にて形成し、他方の
ニードルは作動油を封入した温度補償室に臨ませ
たことを特徴とする油圧緩衝器の減衰力調整機構
。 (2) 前記一方のニードルの熱伸縮量は温度補償
室の作動油による他方のニードルの進退量と略同
じである請求項１記載の油圧緩衝器の減衰力調整
機構。[Claims for Utility Model Registration] (1) A hydraulic shock absorber equipped with a compression side needle and a rebound side needle that can advance and retreat independently of each other so as to individually adjust the compression side damping force and the rebound side damping force. A damping force adjustment mechanism for a hydraulic shock absorber, characterized in that one needle is made of a metal material with a large coefficient of thermal expansion, and the other needle faces a temperature compensation chamber filled with hydraulic oil. mechanism. (2) The damping force adjustment mechanism for a hydraulic shock absorber according to claim 1, wherein the amount of thermal expansion and contraction of the one needle is approximately the same as the amount of movement of the other needle by the hydraulic oil in the temperature compensation chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10412289U JPH0343142U (en) | 1989-09-05 | 1989-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10412289U JPH0343142U (en) | 1989-09-05 | 1989-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0343142U true JPH0343142U (en) | 1991-04-23 |
Family
ID=31652925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10412289U Pending JPH0343142U (en) | 1989-09-05 | 1989-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343142U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5659043A (en) * | 1979-10-11 | 1981-05-22 | Interpart Corp | Buffer |
-
1989
- 1989-09-05 JP JP10412289U patent/JPH0343142U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5659043A (en) * | 1979-10-11 | 1981-05-22 | Interpart Corp | Buffer |