JPS63137164U - - Google Patents
Info
- Publication number
- JPS63137164U JPS63137164U JP2941387U JP2941387U JPS63137164U JP S63137164 U JPS63137164 U JP S63137164U JP 2941387 U JP2941387 U JP 2941387U JP 2941387 U JP2941387 U JP 2941387U JP S63137164 U JPS63137164 U JP S63137164U
- Authority
- JP
- Japan
- Prior art keywords
- sprocket
- intermediate layer
- cut
- utility
- teeth
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Description
第１図は従来例の要部断面図、第２図及び第３
図は本考案に係る一実施例を示し、第２図は要部
の側面図、第３図は第２図の―線拡大断面図
である。
符号の説明、１０……スプロケツト、１１……
チエーン、１２……歯、１４……歯部緩衝部、１
５……側面緩衝部、１６……ストツパ、１７……
チエーンガイド、１８ａ，１８ｂ……金属プレー
ト、１９……中間層、２２……肉抜き穴、２３…
…切り起し部、２４……先端部。
Figure 1 is a sectional view of the main part of the conventional example, Figures 2 and 3
The drawings show an embodiment of the present invention, with FIG. 2 being a side view of the main parts, and FIG. 3 being an enlarged sectional view taken along the line -- in FIG. Explanation of symbols, 10... Sprocket, 11...
Chain, 12...Teeth, 14...Tooth buffer section, 1
5...Side shock absorber, 16...Stopper, 17...
Chain guide, 18a, 18b...metal plate, 19...middle layer, 22...reduced hole, 23...
...Cut-and-raised portion, 24...Tip portion.
Claims (1)
レートによつて弾性体からなる中間層をサンドイ
ツチし、かつこの中間層の一部を歯面へ突出させ
て緩衝部を形成してなるスプロケツトにおいて、
前記金属プレートのうち少なくともいずれか一方
の歯部近傍に側方へ突出する複数の切り起し部を
設け、これらの切り起し部によりチエーンガイド
を形成したことを特徴とするスプロケツト。 (2) 前記中間層の一部が連続一体に側方へ突出
して前記切り起し部の少なくとも一部を覆つてい
ることを特徴とする実用新案登録請求の範囲(1)
記載のスプロケツト。[Claims for Utility Model Registration] (1) An intermediate layer made of an elastic body is sandwiched between a pair of metal plates having a large number of teeth formed on the outer periphery, and a part of this intermediate layer is made to protrude toward the tooth surface. In a sprocket in which a buffer portion is formed by
A sprocket characterized in that a plurality of cut-out portions projecting laterally are provided near the teeth of at least one of the metal plates, and a chain guide is formed by these cut-out portions. (2) Utility model registration claim (1) characterized in that a portion of the intermediate layer continuously and integrally protrudes laterally and covers at least a portion of the raised portion.
Sprocket as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2941387U JPS63137164U (en) | 1987-02-28 | 1987-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2941387U JPS63137164U (en) | 1987-02-28 | 1987-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63137164U true JPS63137164U (en) | 1988-09-09 |
Family
ID=30833269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2941387U Pending JPS63137164U (en) | 1987-02-28 | 1987-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63137164U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7503864B2 (en) | 2005-03-09 | 2009-03-17 | Shimano Inc. | Bicycle sprocket |
| US7824287B2 (en) | 2005-12-02 | 2010-11-02 | Shimano Inc. | Bicycle sprocket |
| US7850564B2 (en) | 2004-06-22 | 2010-12-14 | Shimano Inc. | Bicycle sprocket |
-
1987
- 1987-02-28 JP JP2941387U patent/JPS63137164U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7850564B2 (en) | 2004-06-22 | 2010-12-14 | Shimano Inc. | Bicycle sprocket |
| US7503864B2 (en) | 2005-03-09 | 2009-03-17 | Shimano Inc. | Bicycle sprocket |
| US7824287B2 (en) | 2005-12-02 | 2010-11-02 | Shimano Inc. | Bicycle sprocket |
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