JPS61113923U - - Google Patents
Info
- Publication number
- JPS61113923U JPS61113923U JP20043584U JP20043584U JPS61113923U JP S61113923 U JPS61113923 U JP S61113923U JP 20043584 U JP20043584 U JP 20043584U JP 20043584 U JP20043584 U JP 20043584U JP S61113923 U JPS61113923 U JP S61113923U
- Authority
- JP
- Japan
- Prior art keywords
- timing belt
- camshafts
- ventilation passage
- engine
- cylinder head
- 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
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示すエンジンの縦
断面図、第２図はその横断面図、第３図はベルト
カバーを取り外して示すエンジンの端面図、第４
図は平面図である。
３……シリンダヘツド、１０，１１……カムシ
ヤフト、１４ａ，１４ｂ……カムシヤフトカバー
、１５，１６，１８……プーリ、１７……タイミ
ングベルト、１９……ベルトカバー、２０……タ
イミングベルト室、２１……シリンダヘツドカバ
ー端壁、２３……カバープレート、２４……通風
路、２５……連通路。
FIG. 1 is a longitudinal cross-sectional view of an engine showing an embodiment of the present invention, FIG. 2 is a cross-sectional view thereof, FIG. 3 is an end view of the engine with the belt cover removed, and FIG.
The figure is a plan view. 3... Cylinder head, 10, 11... Camshaft, 14a, 14b... Camshaft cover, 15, 16, 18... Pulley, 17... Timing belt, 19... Belt cover, 20... Timing belt chamber, 21... Cylinder head cover end wall, 23... Cover plate, 24... Ventilation passage, 25... Communication passage.
Claims (1)
置され、前記カムシヤフトがエンジンの一端部に
配置されたタイミングベルトにより駆動されるよ
うになつたダブルオーバーヘツドカムシヤフトエ
ンジンにおいて、前記カムシヤフトの各々を覆う
カバー間に形成されるエンジン長さ方向の凹部に
カバープレートを取り付けて前記凹部により通風
路を形成し、前記タイミングベルト側のシリンダ
ヘツドカバー端壁には前記通風路をタイミングベ
ルト室に連通させる連通孔を設け、他端側では前
記通風路を外部に開放したことを特徴とするタイ
ミングベルトの冷却構造。 In a double overhead camshaft engine, in which two camshafts are disposed above the cylinder head and the camshafts are driven by a timing belt disposed at one end of the engine, there is a space between the covers covering each of the camshafts. A cover plate is attached to the recess formed in the engine length direction to form a ventilation passage by the recess, and a communication hole is provided in the end wall of the cylinder head cover on the side of the timing belt to communicate the ventilation passage with the timing belt chamber. . A cooling structure for a timing belt, characterized in that the ventilation passage is open to the outside at the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20043584U JPH0350257Y2 (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20043584U JPH0350257Y2 (en) | 1984-12-26 | 1984-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61113923U true JPS61113923U (en) | 1986-07-18 |
| JPH0350257Y2 JPH0350257Y2 (en) | 1991-10-28 |
Family
ID=30761283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20043584U Expired JPH0350257Y2 (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0350257Y2 (en) |
-
1984
- 1984-12-26 JP JP20043584U patent/JPH0350257Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0350257Y2 (en) | 1991-10-28 |