JPS63168181U - - Google Patents
Info
- Publication number
- JPS63168181U JPS63168181U JP4450088U JP4450088U JPS63168181U JP S63168181 U JPS63168181 U JP S63168181U JP 4450088 U JP4450088 U JP 4450088U JP 4450088 U JP4450088 U JP 4450088U JP S63168181 U JPS63168181 U JP S63168181U
- Authority
- JP
- Japan
- Prior art keywords
- hollow rod
- pipe
- fork
- slidably fitted
- front fork
- 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
- 238000013016 damping Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Description
第１図は本考案の装置を用いたフロントフオー
クの縦断面図、第２図は本考案を用いたフロント
フオークと従来例との減衰力特性を比較した減衰
力曲線図である。
１……アツパーメタル、２……中空ロツド、３
……フオークパイプ、４……ボトムケース、６…
…シートパイプ、８……シリンダ、９……フリー
ピストン、１０……エアー室、１１……エアー封
入プラグ、１２ａ……栓体、１２ｂ……固定具、
１５……ガイドスリーブ、１８……スチールボー
ル。
FIG. 1 is a longitudinal sectional view of a front fork using the device of the present invention, and FIG. 2 is a damping force curve diagram comparing the damping force characteristics of the front fork using the present invention and a conventional example. 1... Upper metal, 2... Hollow rod, 3
...Fork pipe, 4...Bottom case, 6...
... Sheet pipe, 8 ... Cylinder, 9 ... Free piston, 10 ... Air chamber, 11 ... Air-filled plug, 12a ... Plug body, 12b ... Fixture,
15...Guide sleeve, 18...Steel ball.
Claims (1)
油を充填したボトムケース内に摺動自在に嵌合し
、ボトムケースの底部に植立させたシートパイプ
内に中空ロツド先端のピストンを摺動自在に嵌合
するとともに、シートパイプ底部のボトムピース
に減衰力発生機構を設けたフロントフオークにお
いて、中空ロツド２を固定するフオークパイプ３
のアツパーメタル１に、中空ロツド２の内部油路
２′を介してシートパイプ６に連通するシリンダ
８を一体形成し、該シリンダ８にフリーピストン
９を摺動自在に嵌合してフリーピストン上方にエ
アー室１０を形成すると共に、該エアー室１０の
上部を密封する閉鎖部材１２を上下移動可能に嵌
着し、閉鎖部材１２の上下動によりエアー室１０
の圧力を可変調整できるようにしたことを特徴と
するフロントフオークの減衰力遅動装置。 A fork pipe with a hollow rod installed is slidably fitted into a bottom case filled with hydraulic oil, and a piston at the tip of the hollow rod is slidably fitted into a seat pipe installed at the bottom of the bottom case. A fork pipe 3 that fixes a hollow rod 2 in a front fork that fits together and has a damping force generation mechanism in the bottom piece at the bottom of the seat pipe.
A cylinder 8 that communicates with the seat pipe 6 via the internal oil passage 2' of the hollow rod 2 is integrally formed on the upper metal 1, and a free piston 9 is slidably fitted into the cylinder 8 so that the free piston 9 is placed above the free piston. A closing member 12 that forms the air chamber 10 and seals the upper part of the air chamber 10 is fitted so as to be movable up and down.
A front fork damping force slowing device characterized by being able to variably adjust the pressure of the front fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4450088U JPH0136709Y2 (en) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4450088U JPH0136709Y2 (en) | 1988-04-01 | 1988-04-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63168181U true JPS63168181U (en) | 1988-11-01 |
| JPH0136709Y2 JPH0136709Y2 (en) | 1989-11-07 |
Family
ID=30862372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4450088U Expired JPH0136709Y2 (en) | 1988-04-01 | 1988-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0136709Y2 (en) |
-
1988
- 1988-04-01 JP JP4450088U patent/JPH0136709Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0136709Y2 (en) | 1989-11-07 |
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