JPH0411212U - - Google Patents
Info
- Publication number
- JPH0411212U JPH0411212U JP5079690U JP5079690U JPH0411212U JP H0411212 U JPH0411212 U JP H0411212U JP 5079690 U JP5079690 U JP 5079690U JP 5079690 U JP5079690 U JP 5079690U JP H0411212 U JPH0411212 U JP H0411212U
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- engine
- cooling air
- passage
- guide
- 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
- 238000001816 cooling Methods 0.000 claims description 24
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図〜第４図は本考案の第一実施例を示し、
第１図は強制空冷エンジンの正面図、第２図は冷
却装置の要部断面正面図、第３図は第１図の−
断面図、第４図は第１図の−断面図、第５
図以下は本考案の第二実施例を示し、第５図は強
制空冷エンジンの正面図、第６図は第５図の−
断面図、第７図は第５図の−断面図である
。
１……エンジン本体、４……シリンダヘツド、
９……点火プラグ冷却通路、１１……スキユツシ
ユ冷却通路、１３……冷却フアン、１５……ブロ
ワハウジング、２１……冷却風ガイド、ｔ……間
隙部。
1 to 4 show a first embodiment of the present invention,
Figure 1 is a front view of the forced air-cooled engine, Figure 2 is a cross-sectional front view of the main parts of the cooling system, and Figure 3 is the same as in Figure 1.
A cross-sectional view, Figure 4 is a - cross-sectional view of Figure 1, Figure 5
The following figures show a second embodiment of the present invention, FIG. 5 is a front view of the forced air-cooled engine, and FIG.
The sectional view, FIG. 7, is a - sectional view of FIG. 1...Engine body, 4...Cylinder head,
9... Spark plug cooling passage, 11... Shuttle cooling passage, 13... Cooling fan, 15... Blower housing, 21... Cooling air guide, t... Gap portion.
Claims (1)
にこの冷却フアンと上記エンジン本体の一側をブ
ロワハウジングで覆い、また上記エンジン本体の
シリンダヘツドに点火プラグ冷却通路とスキツシ
ユ部冷却通路とを形成するエンジンにおいて、 上記ブロワハウジング内の上記冷却フアンと、
この冷却フアンの上方に配設した上記スキツシユ
部冷却通路の開口部との間に、上記点火プラグ冷
却通路の開口部へ冷却風をスクロールさせる冷却
風ガイドを設け、 さらに上記ブロワハウジングと上記冷却風ガイ
ドとの間に、冷却風の一部を上記スキツシユ部冷
却通路の開口部へスクロールさせる間隙部を形成
した ことを特徴とするエンジンの冷却装置。 (2) 前記冷却風ガイドを前記エンジン本体と一
体形成したことを特徴とする請求項１記載のエン
ジンの冷却装置。 (3) 前記冷却風ガイドを前記冷却フアンの上部
に配設した吸排気管と一体形成したことを特徴と
する請求項１記載のエンジンの冷却装置。[Scope of Claim for Utility Model Registration] (1) A cooling fan is attached to the engine body, the cooling fan and one side of the engine body are covered with a blower housing, and a spark plug cooling passage is provided in the cylinder head of the engine body. In the engine forming a cylinder cooling passage, the cooling fan in the blower housing;
A cooling air guide for scrolling cooling air to the opening of the spark plug cooling passage is provided between the opening of the spark plug cooling passage disposed above the cooling fan, and further between the blower housing and the cooling air. An engine cooling device characterized in that a gap is formed between the guide and the guide to scroll a part of the cooling air to the opening of the squish section cooling passage. (2) The engine cooling device according to claim 1, wherein the cooling air guide is integrally formed with the engine main body. (3) The engine cooling device according to claim 1, wherein the cooling air guide is integrally formed with an intake and exhaust pipe disposed above the cooling fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5079690U JPH0411212U (en) | 1990-05-15 | 1990-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5079690U JPH0411212U (en) | 1990-05-15 | 1990-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0411212U true JPH0411212U (en) | 1992-01-30 |
Family
ID=31569658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5079690U Pending JPH0411212U (en) | 1990-05-15 | 1990-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411212U (en) |
-
1990
- 1990-05-15 JP JP5079690U patent/JPH0411212U/ja active Pending
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