JPS6157121U - - Google Patents
Info
- Publication number
- JPS6157121U JPS6157121U JP14282284U JP14282284U JPS6157121U JP S6157121 U JPS6157121 U JP S6157121U JP 14282284 U JP14282284 U JP 14282284U JP 14282284 U JP14282284 U JP 14282284U JP S6157121 U JPS6157121 U JP S6157121U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- cooling
- intake
- exhaust valves
- 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
- 238000001816 cooling Methods 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の実施例を示すエンジンの一部
縦断正面図、第２図はシリンダヘツド部分を横断
して示す拡大平面図、第３図は従来例と比較して
示す温度測定結果のグラフ、第４図は同じく従来
例と本考案とを比較して示す燃料消費率のグラフ
である。
１……エンジン本体、４……シリンダヘツド、
９……冷却フアン、１７……排気弁、１８……吸
気弁、２５，２７……冷却風通路。
Fig. 1 is a partially longitudinal front view of an engine showing an embodiment of the present invention, Fig. 2 is an enlarged plan view showing a cross section of the cylinder head, and Fig. 3 shows temperature measurement results in comparison with a conventional example. The graph in FIG. 4 is a graph of the fuel consumption rate comparing the conventional example and the present invention. 1...Engine body, 4...Cylinder head,
9... Cooling fan, 17... Exhaust valve, 18... Intake valve, 25, 27... Cooling air passage.
Claims (1)
アンと反対の側面側よりエンジン本体を通つて前
記フアン側へ冷却風を流すオーバーヘツドバルブ
式空冷機関において、シリンダヘツド内の吸排気
弁を前記フアンの軸方向に向けて並設するととも
に、これらの吸排気弁間を通つて冷却フアン側へ
冷却風を流す通路と、上記吸排気弁間を通らない
で冷却フアン側へ冷却風を流す通路とをシリンダ
ヘツド内に形成したことを特徴とする内燃機関の
冷却装置。 In an overhead valve type air-cooled engine that is equipped with a suction type fan on one side and in which cooling air flows from the side opposite to the fan through the engine body to the fan side, the intake and exhaust valves in the cylinder head are A passage that is arranged in parallel in the axial direction of the fan and that allows cooling air to flow to the cooling fan side through between these intake and exhaust valves, and a passage that allows cooling air to flow to the cooling fan side without passing between the intake and exhaust valves. A cooling device for an internal combustion engine, characterized in that a cooling device is formed in a cylinder head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14282284U JPH0141861Y2 (en) | 1984-09-19 | 1984-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14282284U JPH0141861Y2 (en) | 1984-09-19 | 1984-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6157121U true JPS6157121U (en) | 1986-04-17 |
| JPH0141861Y2 JPH0141861Y2 (en) | 1989-12-08 |
Family
ID=30701136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14282284U Expired JPH0141861Y2 (en) | 1984-09-19 | 1984-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0141861Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6388214A (en) * | 1986-10-01 | 1988-04-19 | Yamaha Motor Co Ltd | Forced air-cooled vertical engine |
-
1984
- 1984-09-19 JP JP14282284U patent/JPH0141861Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6388214A (en) * | 1986-10-01 | 1988-04-19 | Yamaha Motor Co Ltd | Forced air-cooled vertical engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0141861Y2 (en) | 1989-12-08 |
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