JPS617492U - Sprockets for bicycles and motorcycles - Google Patents
Sprockets for bicycles and motorcyclesInfo
- Publication number
- JPS617492U JPS617492U JP9310684U JP9310684U JPS617492U JP S617492 U JPS617492 U JP S617492U JP 9310684 U JP9310684 U JP 9310684U JP 9310684 U JP9310684 U JP 9310684U JP S617492 U JPS617492 U JP S617492U
- Authority
- JP
- Japan
- Prior art keywords
- bicycles
- outer ring
- motorcycles
- sprocket
- utility
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、本考案にかかる実施例の平面図、第２図は同
断面図である。
Ｓ・・・スプロケット、１・・・外輪、３・・・歯、１
１・・・内輪、１４・・・放熱孔、１６・・・取付孔。FIG. 1 is a plan view of an embodiment of the present invention, and FIG. 2 is a sectional view thereof. S... Sprocket, 1... Outer ring, 3... Teeth, 1
1... Inner ring, 14... Heat radiation hole, 16... Mounting hole.
Claims (1)
用のスプロケットにおいて、外輪は鉄製のリングの外周
縁に所定の歯を刻設し、内輪ｉアルミ等の軽合金でなり
、該内輪には放熱孔と取付孔が形成され、前記外輪と内
輪は所定の締め代をもって一体結合したことを特徴とす
る自転車・自動二輪車用スプロケット。 ２ 外輪内周縁にはローレットもしくは条痕を設けて一
体結合したことを特徴とする実用新案登録請求の範囲第
１項記載の自転車・自動二輪車用スプロケット。 ３ 内輪外周縁には接着剤を塗布して外輪内周縁と固着
させ、一体結合したことを特徴とする実用新案登録請求
の範囲第１項ないし第２項記載の自転車・自動二輪車用
スプロケット。 ４ 外輪および内輪の結合部位に回り止めキーを打ち込
んだことを特徴とする実用新案登録請求の範囲第１項、
第２項および第３項記載の自転車・自動二輪車用スプロ
ケット。 ５ 外輪と内輪は焼嵌めもしくは冷嵌めによって一体結
合したことを特徴とする実用新案登録請求の範囲第１項
、第２項および第３項記載の自転車・自動二輪車用スプ
ロケット。[Scope of Claim for Utility Model Registration] 1. In a sprocket for bicycles and motorcycles whose wheels are driven by a chain, the outer ring is made of a light alloy such as aluminum, and the outer ring is made of a light alloy such as aluminum. A sprocket for a bicycle or motorcycle, characterized in that the inner ring has a heat radiation hole and a mounting hole, and the outer ring and the inner ring are integrally joined with a predetermined tightening margin. 2. The sprocket for bicycles and motorcycles as set forth in claim 1 of the utility model registration claim, characterized in that the inner peripheral edge of the outer ring is provided with knurling or striations and is integrally joined. 3. The sprocket for bicycles and motorcycles according to claims 1 and 2 of the utility model registration claim, characterized in that the outer circumferential edge of the inner ring is coated with an adhesive to be fixed to the inner circumferential edge of the outer ring, thereby being integrally connected. 4. Utility model registration claim Paragraph 1, characterized in that a detent key is driven into the connecting portion of the outer ring and the inner ring,
Sprockets for bicycles and motorcycles as described in Items 2 and 3. 5. The sprocket for bicycles and motorcycles according to claims 1, 2, and 3 of the utility model registration claim, characterized in that the outer ring and the inner ring are integrally joined by shrink fitting or cold fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9310684U JPS617492U (en) | 1984-06-20 | 1984-06-20 | Sprockets for bicycles and motorcycles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9310684U JPS617492U (en) | 1984-06-20 | 1984-06-20 | Sprockets for bicycles and motorcycles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS617492U true JPS617492U (en) | 1986-01-17 |
Family
ID=30650483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9310684U Pending JPS617492U (en) | 1984-06-20 | 1984-06-20 | Sprockets for bicycles and motorcycles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS617492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62147828U (en) * | 1987-03-13 | 1987-09-18 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5493533A (en) * | 1977-12-28 | 1979-07-24 | Shimano Industrial Co | Gear crank for bicycle |
-
1984
- 1984-06-20 JP JP9310684U patent/JPS617492U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5493533A (en) * | 1977-12-28 | 1979-07-24 | Shimano Industrial Co | Gear crank for bicycle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62147828U (en) * | 1987-03-13 | 1987-09-18 | ||
| JPH027388Y2 (en) * | 1987-03-13 | 1990-02-22 |
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