JPH038087U - - Google Patents
Info
- Publication number
- JPH038087U JPH038087U JP6915289U JP6915289U JPH038087U JP H038087 U JPH038087 U JP H038087U JP 6915289 U JP6915289 U JP 6915289U JP 6915289 U JP6915289 U JP 6915289U JP H038087 U JPH038087 U JP H038087U
- Authority
- JP
- Japan
- Prior art keywords
- side tube
- damper cylinder
- valve
- piston
- piston rod
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Description
第１図は本考案の一実施例に係るフロントフオ
ークの縦断正面図、第２図は従来のフロントフオ
ークの縦断正面図である。
符号の説明、１……車体側チユーブ、２……車
輪側チユーブ、６……ダンパーシリンダ、７……
ピストンバルブ、８……ピストンロツド、１５…
…油室、１６……油室、１８……通路、１９……
オリフイス、２０……通孔、２１……通孔、２２
……リザーバ、２６……チエツク弁、２９……切
欠バルブ。
FIG. 1 is a longitudinal sectional front view of a front fork according to an embodiment of the present invention, and FIG. 2 is a longitudinal sectional front view of a conventional front fork. Explanation of symbols: 1...Vehicle body side tube, 2...Wheel side tube, 6...Damper cylinder, 7...
Piston valve, 8... Piston rod, 15...
...Oil chamber, 16...Oil chamber, 18...Passage, 19...
Orifice, 20...Through hole, 21...Through hole, 22
...Reservoir, 26...Check valve, 29...Notch valve.
Claims (1)
に挿入され、車輪側チユーブ内にダンパーシリン
ダが起立し、ダンパーシリンダ内には上下浮動自
在なピストンバルブを介して中空ピストンロツド
が移動自在に挿入され、ピストンバルブはダンパ
ーシリンダ内に上下二つの油室を区画し、二つの
油室はピストンバルブの内周隙間とピストンバル
ブの下部に設けた切欠バルブを介して開閉され、
車体側チユーブとピストンロツド間にはリザーバ
が区画され、上部油室はダンパーシリンダの上部
に設けたチエツク弁を介してリザーバに開閉され
、下部油室はピストンロツドに設けた下部オリフ
イスと上部通孔と内部通路を介してリザーバに連
通しているフロントフオーク。 A wheel side tube is slidably inserted into the vehicle body side tube, a damper cylinder stands up inside the wheel side tube, and a hollow piston rod is movably inserted into the damper cylinder via a piston valve that can freely float up and down. The piston valve divides the damper cylinder into two upper and lower oil chambers, and the two oil chambers are opened and closed via the inner peripheral gap of the piston valve and a notch valve provided at the bottom of the piston valve.
A reservoir is defined between the vehicle body side tube and the piston rod, and the upper oil chamber is opened and closed by the reservoir via a check valve installed at the top of the damper cylinder.The lower oil chamber is connected to the lower orifice installed in the piston rod, the upper through hole, and the inside The front fork communicates with the reservoir via a passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6915289U JPH038087U (en) | 1989-06-14 | 1989-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6915289U JPH038087U (en) | 1989-06-14 | 1989-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH038087U true JPH038087U (en) | 1991-01-25 |
Family
ID=31604207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6915289U Pending JPH038087U (en) | 1989-06-14 | 1989-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58189445U (en) * | 1982-06-08 | 1983-12-16 | 株式会社クボタ | Municipal waste processing equipment |
-
1989
- 1989-06-14 JP JP6915289U patent/JPH038087U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58189445U (en) * | 1982-06-08 | 1983-12-16 | 株式会社クボタ | Municipal waste processing equipment |