JPS6448391U - - Google Patents
Info
- Publication number
- JPS6448391U JPS6448391U JP14428187U JP14428187U JPS6448391U JP S6448391 U JPS6448391 U JP S6448391U JP 14428187 U JP14428187 U JP 14428187U JP 14428187 U JP14428187 U JP 14428187U JP S6448391 U JPS6448391 U JP S6448391U
- Authority
- JP
- Japan
- Prior art keywords
- front fork
- oil
- hollow cylinder
- bypass
- erected
- 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 2
- 238000007906 compression Methods 0.000 claims 2
Landscapes
- Axle Suspensions And Sidecars For Cycles (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例に係るフロントフオ
ークの一部略示縦断側面図、第２図は本考案の他
の実施例に係るフロントフオークの一部拡大縦断
側面図、第３図は従来のフロントフオークの一部
略示縦断側面図である。
１……アウターチユーブ、２……インナーチユ
ーブ、３……中空シリンダ、９……油孔桿、Ａ，
Ｂ，Ｂ′，２３……油室、３０，３０ａ，３０′
，３０ａ′……バイパス、４０……ロータリーバ
ルブ、５０……ニードル弁。
FIG. 1 is a partially schematic longitudinal sectional side view of a front fork according to an embodiment of the present invention, FIG. 2 is a partially enlarged longitudinal sectional side view of a front fork according to another embodiment of the present invention, and FIG. FIG. 2 is a partially schematic longitudinal sectional side view of a conventional front fork. 1... Outer tube, 2... Inner tube, 3... Hollow cylinder, 9... Oil hole rod, A,
B, B', 23...Oil chamber, 30, 30a, 30'
, 30a'... bypass, 40... rotary valve, 50... needle valve.
Claims (1)
摺動自在に挿入し、アウターチユーブの下部から
中空シリンダを起立し、中空シリンダの外周下部
に油孔桿を起立させ、油孔桿とインナーチユーブ
とで最圧縮時にクツシヨンを効かせるフロントフ
オークに於て、油孔桿の外周に形成されている油
室と中空シリンダ内の油室とをバイパスで接続さ
せ、このバイパス中に可変絞りを設けたことを特
徴とするフロントフオーク。 (2) 可変絞りはロータリーバルブからなる実用
新案登録請求の範囲第１項記載のフロントフオー
ク。 (3) 可変絞りはニードル弁からなる実用新案登
録請求の範囲第１項記載のフロントフオーク。[Scope of Claim for Utility Model Registration] (1) An inner tube is slidably inserted into an outer tube, a hollow cylinder is erected from the lower part of the outer tube, an oil hole is erected at the lower part of the outer periphery of the hollow cylinder, and an oil In the front fork, which uses a hole rod and an inner tube to apply compression during maximum compression, the oil chamber formed on the outer periphery of the oil hole rod and the oil chamber inside the hollow cylinder are connected by a bypass, and during this bypass, A front fork featuring a variable aperture. (2) The front fork according to claim 1, wherein the variable throttle is a rotary valve. (3) The front fork according to claim 1, wherein the variable throttle is a needle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14428187U JPS6448391U (en) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14428187U JPS6448391U (en) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448391U true JPS6448391U (en) | 1989-03-24 |
Family
ID=31411850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14428187U Pending JPS6448391U (en) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448391U (en) |
-
1987
- 1987-09-21 JP JP14428187U patent/JPS6448391U/ja active Pending