JPS59154484U - Front forks of motorcycles, etc. - Google Patents
Front forks of motorcycles, etc.Info
- Publication number
- JPS59154484U JPS59154484U JP4832083U JP4832083U JPS59154484U JP S59154484 U JPS59154484 U JP S59154484U JP 4832083 U JP4832083 U JP 4832083U JP 4832083 U JP4832083 U JP 4832083U JP S59154484 U JPS59154484 U JP S59154484U
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- oil
- spring
- front fork
- slidably fitted
- 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.)
- Granted
Links
Landscapes
- Axle Suspensions And Sidecars For Cycles (AREA)
- Fluid-Damping Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示すものであり、第１図は本
考案に係るフロントフォークの半裁断面図、第２図は同
フロントフォーク要部の拡大破断側面図である。
尚図面中１はフロントフォーク、２は外筒、３は内筒、
４はシートパイプ、１２はばね受、１２ａは油路、１４
はチェックバルブ、１６はコイルばね、１７はパイプ材
、１７ａは油孔、１８は弁部材、１９は調整ロッド、２
０はスプリング、Ｓｌ、Ｓ２は夫々シートパイプ内、外
室、Ｓ３は上部室、８３′は気体室である。The drawings show one embodiment of the present invention, and FIG. 1 is a half-cut sectional view of a front fork according to the present invention, and FIG. 2 is an enlarged cutaway side view of the main parts of the front fork. In the drawing, 1 is the front fork, 2 is the outer cylinder, 3 is the inner cylinder,
4 is a seat pipe, 12 is a spring receiver, 12a is an oil path, 14
1 is a check valve, 16 is a coil spring, 17 is a pipe material, 17a is an oil hole, 18 is a valve member, 19 is an adjustment rod, 2
0 is a spring, Sl and S2 are the inner and outer chambers of the seat pipe, S3 is an upper chamber, and 83' is a gas chamber.
Claims (1)
ともに、内筒上部を気体室と成す二輪車等のフロントフ
ォークにおいて、前記内筒の油面下に伸長行程において
油路を開くチェックバルブを備えたはね受を配設し、該
ばね受にその側壁に油孔を穿設して成るパイプ材を固着
するとともに、該パイプ材内に通常は上記油孔を閉塞す
べくスプリングにて付勢された弁部材を摺動自在に嵌合
し、前記スプリングの一端を内筒に移動自在に螺合する
調整ロッドにて受けたことを特徴とする二輪車等のフロ
ントフォーク。In a front fork of a motorcycle, etc., in which an inner cylinder and an outer cylinder are slidably fitted, oil is sealed inside, and the upper part of the inner cylinder serves as a gas chamber, an oil passage is formed under the oil surface of the inner cylinder during the extension stroke. A spring holder equipped with an opening check valve is provided, and a pipe material having an oil hole bored in the side wall thereof is fixed to the spring holder, and a pipe member is usually provided in the pipe material to close the oil hole. A front fork for a two-wheeled vehicle, etc., characterized in that a valve member biased by a spring is slidably fitted, and one end of the spring is received by an adjustment rod movably screwed into an inner cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4832083U JPS59154484U (en) | 1983-04-01 | 1983-04-01 | Front forks of motorcycles, etc. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4832083U JPS59154484U (en) | 1983-04-01 | 1983-04-01 | Front forks of motorcycles, etc. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59154484U true JPS59154484U (en) | 1984-10-17 |
| JPH027757Y2 JPH027757Y2 (en) | 1990-02-23 |
Family
ID=30178851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4832083U Granted JPS59154484U (en) | 1983-04-01 | 1983-04-01 | Front forks of motorcycles, etc. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59154484U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5079038A (en) * | 1973-11-19 | 1975-06-27 | ||
| JPS57134036A (en) * | 1981-02-13 | 1982-08-19 | Yamaha Motor Co Ltd | Hydraulic buffer |
| JPS57151189U (en) * | 1981-03-20 | 1982-09-22 |
-
1983
- 1983-04-01 JP JP4832083U patent/JPS59154484U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5079038A (en) * | 1973-11-19 | 1975-06-27 | ||
| JPS57134036A (en) * | 1981-02-13 | 1982-08-19 | Yamaha Motor Co Ltd | Hydraulic buffer |
| JPS57151189U (en) * | 1981-03-20 | 1982-09-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH027757Y2 (en) | 1990-02-23 |
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