JPH0192537U - - Google Patents
Info
- Publication number
- JPH0192537U JPH0192537U JP18959387U JP18959387U JPH0192537U JP H0192537 U JPH0192537 U JP H0192537U JP 18959387 U JP18959387 U JP 18959387U JP 18959387 U JP18959387 U JP 18959387U JP H0192537 U JPH0192537 U JP H0192537U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston
- shock absorber
- hydraulic shock
- oil case
- 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 5
- 230000035939 shock Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims 3
Landscapes
- Fluid-Damping Devices (AREA)
Description
添附図面は本考案の一実施例に係る油圧緩衝器
の縦断正面図である。
１…シリンダ、２…ピストン、３…ピストンロ
ツド、４，５…油室、２０…圧バルブ、２１…伸
バルブ、２５…伸ポート、２６…圧ポート、２９
…バルブ、３５…オイルケース、３８…オリフイ
ス。
The accompanying drawing is a longitudinal sectional front view of a hydraulic shock absorber according to an embodiment of the present invention. 1... Cylinder, 2... Piston, 3... Piston rod, 4, 5... Oil chamber, 20... Pressure valve, 21... Extension valve, 25... Extension port, 26... Pressure port, 29
...Valve, 35...Oil case, 38...Orifice.
Claims (1)
ツドが移動自在に挿入され、ピストンはシリンダ
内に上下二つの油室を区画し、ピストンには二つ
の油室を連通する伸ポートと圧ポートを形成し、
伸ポートの下部口端に伸バルブを、圧ポートの下
部口端に圧バルブを設け、ピストンロツドに前記
二つの油室を連通するバイパスを設け、バイパス
の途中に通路の開口面積を調整するバルブを設け
ている油圧緩衝器に於て、シリンダの上部にピス
トンロツドと対向するオイルケースを軸方向移動
自在に設け、オイルケースの下部にはバイパスと
対向するオリフイスを設け、オイルケースは常時
伸び方向に附勢されている油圧緩衝器の減衰力発
生装置。 (2) シリンダの上部に支持桿が起立し、支持桿
の外周には軸方向に沿うガイド溝が形成され、オ
イルケースは支持桿の外周に上下移動自在に嵌合
し、オイルケースに設けた回り止めピンが前記ガ
イド溝に上下移動自在に嵌合している実用新案登
録請求の範囲第１項記載の油圧緩衝器の減衰力発
生装置。 (3) オイルケースに切欠きを設けたフランジを
設け、フランジとシリンダボトム間にばねが介装
されている実用新案登録請求の範囲第１項又は第
２項記載の油圧緩衝器の減衰力発生装置。[Claims for Utility Model Registration] (1) A piston rod is movably inserted into the cylinder via a piston, the piston divides the cylinder into two upper and lower oil chambers, and the piston communicates with the two oil chambers. Forms an expansion port and a pressure port,
An extension valve is provided at the lower mouth end of the extension port, a pressure valve is provided at the lower mouth end of the pressure port, a bypass is provided on the piston rod to communicate the two oil chambers, and a valve is provided in the middle of the bypass to adjust the opening area of the passage. In the installed hydraulic shock absorber, an oil case facing the piston rod is provided at the top of the cylinder so as to be movable in the axial direction, an orifice is provided at the bottom of the oil case facing the bypass, and the oil case is always attached in the direction of extension. A damping force generator for a hydraulic shock absorber. (2) A support rod stands up at the top of the cylinder, a guide groove is formed along the axial direction on the outer periphery of the support rod, and the oil case is fitted onto the outer periphery of the support rod so that it can move up and down. The damping force generating device for a hydraulic shock absorber according to claim 1, wherein a detent pin is fitted into the guide groove so as to be vertically movable. (3) Damping force generation in the hydraulic shock absorber according to claim 1 or 2, in which the oil case is provided with a flange with a notch, and a spring is interposed between the flange and the cylinder bottom. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18959387U JPH0192537U (en) | 1987-12-14 | 1987-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18959387U JPH0192537U (en) | 1987-12-14 | 1987-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0192537U true JPH0192537U (en) | 1989-06-16 |
Family
ID=31480612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18959387U Pending JPH0192537U (en) | 1987-12-14 | 1987-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0192537U (en) |
-
1987
- 1987-12-14 JP JP18959387U patent/JPH0192537U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS638440U (en) | ||
| JPH0178746U (en) | ||
| JPS62179443U (en) | ||
| JPS6166234U (en) | ||
| JPS6244792U (en) | ||
| JPS62131138U (en) | ||
| JPH0466441U (en) | ||
| JPS63119947U (en) | ||
| JPS6218447U (en) | ||
| JPS63188290U (en) | ||
| JPS63104744U (en) | ||
| JPH02143292U (en) | ||
| JPH0198944U (en) | ||
| JPS62163634U (en) | ||
| JPS62151450U (en) | ||
| JPH01150193U (en) | ||
| JPH02135735U (en) | ||
| JPH038087U (en) | ||
| JPS639016U (en) | ||
| JPH038088U (en) | ||
| JPS6252332U (en) | ||
| JPS58112747U (en) | Variable damping force hydraulic shock absorber | |
| JPS60142182U (en) | front fork | |
| JPS63168181U (en) | ||
| JPH0369331U (en) |