JPH0291087U - - Google Patents
Info
- Publication number
- JPH0291087U JPH0291087U JP12289U JP12289U JPH0291087U JP H0291087 U JPH0291087 U JP H0291087U JP 12289 U JP12289 U JP 12289U JP 12289 U JP12289 U JP 12289U JP H0291087 U JPH0291087 U JP H0291087U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- inner pipe
- outer pipe
- front fork
- circumferential surface
- 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
- 239000007769 metal material Substances 0.000 claims 1
Landscapes
- Axle Suspensions And Sidecars For Cycles (AREA)
Description
第１図は本考案の倒立型フロントフオークの一
例を備えた自動二輪車の前部の側面図、第２図及
び第３図はそれぞれ該フロントフオークの上部及
び下部の説明的断面図、第４図は本考案の倒立型
フロントフオークの他の例の下部の説明的断面図
、第５図は第４図の−線断面図である。
Ａ……倒立型フロントフオーク、１……アウタ
パイプ、２……前輪、２ａ……車軸、３……車体
フレーム、４……インナパイプ、４ａ……外側パ
イプ、４ｂ……内側パイプ、１３……湾曲部。
FIG. 1 is a side view of the front part of a motorcycle equipped with an example of an inverted front fork of the present invention, FIGS. 2 and 3 are explanatory cross-sectional views of the upper and lower parts of the front fork, respectively, and FIG. 4 5 is an explanatory sectional view of the lower part of another example of the inverted front fork of the present invention, and FIG. 5 is a sectional view taken along the line -- in FIG. 4. A...Inverted front fork, 1...Outer pipe, 2...Front wheel, 2a...Axle, 3...Vehicle frame, 4...Inner pipe, 4a...Outer pipe, 4b...Inner pipe, 13... curved part.
Claims (1)
パイプの該アウタパイプ内から突出している端部
が二輪車の前輪の車軸に連結され、該アウタパイ
プが二輪車の車体側に取り付けられる倒立型フロ
ントフオークにおいて、前記インナパイプがその
外周面を形成する薄肉の外側パイプと、該外側パ
イプの内周面に重合されて固着されて該インナパ
イプの内周面を形成する内側パイプとから２層に
構成され、少なくとも該内側パイプが該外側パイ
プよりも軽量な金属材料からなることを特徴とす
る倒立型フロントフオーク。 ２ 前記インナパイプの前記アウタパイプ内から
突出する部分における前記内側パイプがその内側
に向かつて湾曲されて該インナパイプの軸方向に
延びる複数の湾曲部を周方向に間隔を存して備え
ていることを特徴とする請求項１記載の倒立型フ
ロントフオーク。[Scope of Claim for Utility Model Registration] 1. An inner pipe that is slidably inserted into an outer pipe, and the end protruding from inside the outer pipe is connected to the axle of the front wheel of a two-wheeled vehicle, and the outer pipe is attached to the vehicle body side of the two-wheeled vehicle. The inverted front fork includes: a thin outer pipe of which the inner pipe forms an outer circumferential surface thereof; and an inner pipe that is superposed and fixed to the inner circumferential surface of the outer pipe to form the inner circumferential surface of the inner pipe. An inverted front fork constructed of two layers, characterized in that at least the inner pipe is made of a metal material that is lighter than the outer pipe. 2. The inner pipe in a portion of the inner pipe protruding from inside the outer pipe is curved toward the inner side thereof, and includes a plurality of curved portions extending in the axial direction of the inner pipe at intervals in the circumferential direction. The inverted front fork according to claim 1, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12289U JPH0291087U (en) | 1989-01-06 | 1989-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12289U JPH0291087U (en) | 1989-01-06 | 1989-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0291087U true JPH0291087U (en) | 1990-07-19 |
Family
ID=31504088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12289U Pending JPH0291087U (en) | 1989-01-06 | 1989-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0291087U (en) |
-
1989
- 1989-01-06 JP JP12289U patent/JPH0291087U/ja active Pending
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