JPH0479931U - - Google Patents
Info
- Publication number
- JPH0479931U JPH0479931U JP12321090U JP12321090U JPH0479931U JP H0479931 U JPH0479931 U JP H0479931U JP 12321090 U JP12321090 U JP 12321090U JP 12321090 U JP12321090 U JP 12321090U JP H0479931 U JPH0479931 U JP H0479931U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- bonnet
- carburetor
- space
- branch
- 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 5
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図〜第３図は本考案の実施例を説明する図
で、第１図はボンネツト内に収容したエンジンの
縦断面正面図、第２図は第１図の−線断面図
、第３図はボンネツト内に収容したエンジンの左
側部分の平面図である。第４図は従来技術の第１
図相当図である。
１……エンジン、２……クランクケース、３…
…冷却フアン、４……フアンケース、５……冷却
風、６……シリンダ、７……シリンダヘツド、８
……気化器、９……ボンネツト、１０……分風管
、１１……分風出口、１２……８の前側近傍空間
、１３……８の後側近傍空間、１４……９の換気
口、１５……分風。
1 to 3 are diagrams explaining an embodiment of the present invention, in which FIG. 1 is a vertical cross-sectional front view of the engine housed in the bonnet, FIG. 2 is a cross-sectional view taken along the - line in FIG. The figure is a plan view of the left side portion of the engine housed in the bonnet. Figure 4 shows the first example of the prior art.
It is a figure equivalent figure. 1...Engine, 2...Crankcase, 3...
...Cooling fan, 4...Fan case, 5...Cooling air, 6...Cylinder, 7...Cylinder head, 8
... Carburizer, 9... Bonnet, 10... Branch pipe, 11... Branch outlet, 12... Space near the front of 8, 13... Space near the rear of 8, 14... Ventilation port of 9. , 15...Bunfu.
Claims (1)
の冷却フアン３とフアンケース４とを設け、この
冷却フアン３で起こした冷却風５をこのフアンケ
ース４でシリンダ６とシリンダヘツド７とに案内
するように構成し、 上記エンジン１の横側に気化器８を設け、 このエンジン１をボンネツト９内に設置して構
成した、ボンネツト内装強制空冷エンジンにおい
て、 前記フアンケース４から分風管１０を導出させ
、この分風管１０の終端の分風出口１１を、前記
気化器８の前側近傍空間１２を後側近傍空間１３
のうち、少なくとも一方の近傍空間１３に対して
上から臨ませて開口させ、この気化器８の近傍空
間１３の下方に前記ボンネツト９の換気口１４を
あけ、前記分風出口１１から放出された分風１５
が上記気化器８の近傍空間１３を下向きに通過し
て上記換気口１４からボンネツト９外に排出され
るように構成した ことを特徴とするボンネツト内装強制空冷エンジ
ン。[Claim for Utility Model Registration] A centrifugal cooling fan 3 and a fan case 4 are provided on the front side of the crankcase 2 of the engine 1, and the cooling air 5 generated by the cooling fan 3 is transferred to the cylinder 6 by the fan case 4. In the bonnet forced air-cooled engine, the engine 1 is configured to be guided to the cylinder head 7, a carburetor 8 is provided on the side of the engine 1, and the engine 1 is installed in the bonnet 9. A branch pipe 10 is led out from the terminal, and a branch outlet 11 at the end of the branch pipe 10 is connected to a space 12 near the front side of the carburetor 8 to a space 13 near the rear side.
The ventilation opening 14 of the bonnet 9 is opened below the adjacent space 13 of the carburetor 8 so that the air is discharged from the branch outlet 11. Branch wind 15
A bonnet forced air-cooled engine characterized in that the engine is configured such that the carburetor 8 passes downward through a space 13 in the vicinity of the carburetor 8 and is discharged from the bonnet 9 through the ventilation port 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321090U JPH0479931U (en) | 1990-11-22 | 1990-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321090U JPH0479931U (en) | 1990-11-22 | 1990-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479931U true JPH0479931U (en) | 1992-07-13 |
Family
ID=31870929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12321090U Pending JPH0479931U (en) | 1990-11-22 | 1990-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479931U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63102927A (en) * | 1986-08-27 | 1988-05-07 | ゼネラル・エレクトリック・カンパニイ | Thermal conductive laminated board consisting of metallic layer and reinforced high-molecular base-material composite material layer and having low thermal expansion coefficient |
-
1990
- 1990-11-22 JP JP12321090U patent/JPH0479931U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63102927A (en) * | 1986-08-27 | 1988-05-07 | ゼネラル・エレクトリック・カンパニイ | Thermal conductive laminated board consisting of metallic layer and reinforced high-molecular base-material composite material layer and having low thermal expansion coefficient |
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