JPH02124232U - - Google Patents
Info
- Publication number
- JPH02124232U JPH02124232U JP3414389U JP3414389U JPH02124232U JP H02124232 U JPH02124232 U JP H02124232U JP 3414389 U JP3414389 U JP 3414389U JP 3414389 U JP3414389 U JP 3414389U JP H02124232 U JPH02124232 U JP H02124232U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- timing belt
- combustion engine
- internal combustion
- pulley
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１〜３図はこの考案の実施例を示し、第１図
は内燃機関の要部拡大断面図、第２図は内燃機関
の概略断面図、第３図は内燃機関の概略側面図で
ある。
図において、２……内燃機関、４……クランク
シヤフト、６……カムシヤフト、８……クランク
シヤフトプーリ、１０……カムシヤフトプーリ、
１２……タイミングベルト、１４……ベルトテン
シヨナ、１６……タイミングベルトカバー、１８
……吸入用第１開口部、２０……排出用第２開口
部、２２……吸入フアン、２４……排出フアン、
２６……オイルパン、２８……シリンダブロツク
、３０……シリンダヘツド、３２……シリンダヘ
ツドカバー、３４……エアクリーナである。
Figures 1 to 3 show examples of this invention, with Figure 1 being an enlarged sectional view of the main parts of an internal combustion engine, Figure 2 being a schematic sectional view of the internal combustion engine, and Figure 3 being a schematic side view of the internal combustion engine. . In the figure, 2... internal combustion engine, 4... crankshaft, 6... camshaft, 8... crankshaft pulley, 10... camshaft pulley,
12...Timing belt, 14...Belt tensioner, 16...Timing belt cover, 18
...First opening for suction, 20... Second opening for discharge, 22... Suction fan, 24... Discharge fan,
26...Oil pan, 28...Cylinder block, 30...Cylinder head, 32...Cylinder head cover, 34...Air cleaner.
Claims (1)
プーリとカムシヤフトプーリとタイミングベルト
とを被包するタイミングベルトカバーにおいて、
このタイミングベルトカバーの両シヤフトプーリ
近傍部位のいずれか一方に吸入用第１開口部を設
け、他方に排出用第２開口部を設け、前記第１開
口部に位置するいずれか一方のシヤフトプーリに
吸入フアンを設けるとともに前記第２開口部に位
置する他方のシヤフトプーリに排出フアンを設け
たことを特徴とする内燃機関のタイミングベルト
カバー換気装置。 In a timing belt cover that covers a crankshaft pulley, a camshaft pulley, and a timing belt that are attached to the side of an internal combustion engine,
A first opening for suction is provided in one of the parts near both shaft pulleys of the timing belt cover, a second opening for discharge is provided in the other, and a suction fan is provided in one of the shaft pulleys located at the first opening. A timing belt cover ventilation system for an internal combustion engine, characterized in that the other shaft pulley located in the second opening is provided with an exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3414389U JPH02124232U (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3414389U JPH02124232U (en) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02124232U true JPH02124232U (en) | 1990-10-12 |
Family
ID=31538361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3414389U Pending JPH02124232U (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02124232U (en) |
-
1989
- 1989-03-24 JP JP3414389U patent/JPH02124232U/ja active Pending