JPS63121857U - - Google Patents
Info
- Publication number
- JPS63121857U JPS63121857U JP1279987U JP1279987U JPS63121857U JP S63121857 U JPS63121857 U JP S63121857U JP 1279987 U JP1279987 U JP 1279987U JP 1279987 U JP1279987 U JP 1279987U JP S63121857 U JPS63121857 U JP S63121857U
- Authority
- JP
- Japan
- Prior art keywords
- cam sprocket
- crankshaft
- timing belt
- rotation
- camshaft
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims description 2
Landscapes
- Pulleys (AREA)
Description
第１図は本考案に係わるカムスプロケツトの防
音構造の一実施例を示すカムスプロケツトの歯部
構造を示す斜視図、第２図及び第３図は夫々本考
案の他の実施例を示すカムスプロケツトの歯部の
斜視図及びカムスプロケツトの正面図、第４図は
従来のクランク軸の回転をカム軸に伝達する内燃
機関の回転伝達機構の断面図、第５図は同上従来
例におけるカムスプロケツトとタイミングベルト
との噛み合い状態を示す斜視図である。
１……クランク軸、２……クランクスプロケツ
ト、３……カム軸、４……カムスプロケツト、４
ａ……歯部、４ｂ，４ｃ……溝、４ｇ，４ｈ……
歯面、５……タイミングベルト、５ａ……歯部。
FIG. 1 is a perspective view showing the tooth structure of a cam sprocket showing one embodiment of the soundproof structure of the cam sprocket according to the present invention, and FIGS. 2 and 3 show cam sprockets showing other embodiments of the present invention, respectively. FIG. 4 is a cross-sectional view of a conventional rotation transmission mechanism for an internal combustion engine that transmits the rotation of the crankshaft to the camshaft, and FIG. 5 shows the cam sprocket in the conventional example. FIG. 3 is a perspective view showing a state of engagement with a timing belt. 1... Crankshaft, 2... Crank sprocket, 3... Camshaft, 4... Cam sprocket, 4
a...Tooth portion, 4b, 4c...Groove, 4g, 4h...
Tooth surface, 5...Timing belt, 5a...Tooth portion.
Claims (1)
カム軸に固定したカムスプロケツトとの間にタイ
ミングベルトを張り、該タイミングベルトを介し
てクランク軸の回転をカム軸に伝達するようにし
た内燃機関の回転伝達機構において、前記カムス
プロケツトの歯当たり面に、該カムスプロケツト
の回転軸の方向に連続して延びる溝を設けたこと
を特徴とするカムスプロケツトの防音構造。 A rotation transmission mechanism for an internal combustion engine in which a timing belt is stretched between a crank sprocket fixed to a crankshaft and a cam sprocket fixed to a camshaft, and the rotation of the crankshaft is transmitted to the camshaft via the timing belt. A soundproof structure for a cam sprocket, characterized in that the tooth contact surface of the cam sprocket is provided with a groove that extends continuously in the direction of the rotation axis of the cam sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1279987U JPS63121857U (en) | 1987-02-02 | 1987-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1279987U JPS63121857U (en) | 1987-02-02 | 1987-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63121857U true JPS63121857U (en) | 1988-08-08 |
Family
ID=30801264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1279987U Pending JPS63121857U (en) | 1987-02-02 | 1987-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63121857U (en) |
-
1987
- 1987-02-02 JP JP1279987U patent/JPS63121857U/ja active Pending
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