JPS6036574U - Cooling structure of fuel injection valve in air-cooled internal combustion engine - Google Patents
Cooling structure of fuel injection valve in air-cooled internal combustion engineInfo
- Publication number
- JPS6036574U JPS6036574U JP12875983U JP12875983U JPS6036574U JP S6036574 U JPS6036574 U JP S6036574U JP 12875983 U JP12875983 U JP 12875983U JP 12875983 U JP12875983 U JP 12875983U JP S6036574 U JPS6036574 U JP S6036574U
- Authority
- JP
- Japan
- Prior art keywords
- cooling air
- internal combustion
- combustion engine
- air
- fuel injection
- 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 title claims description 15
- 239000000446 fuel Substances 0.000 title claims description 6
- 238000002485 combustion reaction Methods 0.000 title claims description 5
- 238000002347 injection Methods 0.000 title claims description 5
- 239000007924 injection Substances 0.000 title claims description 5
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の空冷式内燃機関の要部縦断面図、第２図
は本考案の実施例に係る燃料噴射弁の冷却構造を備えた
空冷式内燃機関のシリンダヘッド部の平面図、第３図は
第２図の■−■要部縦断面図である。
１・・・・・・機関本体、３・・・・・・シリンダヘッ
ド、６・・・・・・冷却ファン、７・・・・・・燃料噴
射弁、１０・・・・・・燃料噴射弁用嵌挿穴、１１・・
・−・・通風孔、１５・・・・・・冷却風通路、Ｗ・・
・・・・冷却風。FIG. 1 is a vertical sectional view of the main part of a conventional air-cooled internal combustion engine, and FIG. 2 is a plan view of the cylinder head of an air-cooled internal combustion engine equipped with a fuel injection valve cooling structure according to an embodiment of the present invention. FIG. 3 is a longitudinal cross-sectional view of the main part taken along line 1--2 in FIG. 2. 1... Engine body, 3... Cylinder head, 6... Cooling fan, 7... Fuel injection valve, 10... Fuel injection Valve insertion hole, 11...
...Ventilation hole, 15...Cooling air passage, W...
...Cooling air.
Claims (1)
風Ｗによって前記機関本体１を冷却するようにした空冷
式内燃機関であって、前記機関本体１のシリンダヘッド
３内に前記冷却ファン６がらの冷却風Ｗを流通せしめる
如く冷却風通路１５を形成するとともに、前記シリンダ
ヘッド３に吸、排気弁装着部より冷却風の上流側におい
てしかも前記冷却風通路１５内に臨む如く燃料噴射弁７
の嵌挿穴１０を形成し、さらに該嵌挿穴１０の周縁部に
通風孔１１．１１・・・を形成して前記嵌挿穴１０を通
して装着した燃料噴射弁７の周囲から冷却風の一部Ｗ１
が該通風孔１１−，１１・・・を通して前記冷却風通路
１５外へ流出するようにしたことを特徴とする空冷式内
燃機関における燃料噴射弁の冷却構造。This is an air-cooled internal combustion engine in which the engine body 1 is cooled by cooling air W from a cooling fan 6 disposed on the side of the engine body 1, and the engine body 1 is provided with the cooling air inside the cylinder head 3 of the engine body 1. A cooling air passage 15 is formed to allow the cooling air W from the fan 6 to flow therethrough, and fuel is injected into the cylinder head 3 on the upstream side of the cooling air from the exhaust valve installation part and facing into the cooling air passage 15. Valve 7
A fitting hole 10 is formed, and ventilation holes 11, 11, . Part W1
A cooling structure for a fuel injection valve in an air-cooled internal combustion engine, characterized in that the cooling air flows out of the cooling air passage 15 through the ventilation holes 11-, 11...
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12875983U JPS6036574U (en) | 1983-08-18 | 1983-08-18 | Cooling structure of fuel injection valve in air-cooled internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12875983U JPS6036574U (en) | 1983-08-18 | 1983-08-18 | Cooling structure of fuel injection valve in air-cooled internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6036574U true JPS6036574U (en) | 1985-03-13 |
| JPS633412Y2 JPS633412Y2 (en) | 1988-01-27 |
Family
ID=30291983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12875983U Granted JPS6036574U (en) | 1983-08-18 | 1983-08-18 | Cooling structure of fuel injection valve in air-cooled internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6036574U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53131124U (en) * | 1977-03-24 | 1978-10-18 |
-
1983
- 1983-08-18 JP JP12875983U patent/JPS6036574U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53131124U (en) * | 1977-03-24 | 1978-10-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS633412Y2 (en) | 1988-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6036574U (en) | Cooling structure of fuel injection valve in air-cooled internal combustion engine | |
| JPS6054769U (en) | Single-point fuel injection system for internal combustion engines | |
| JPS58193047U (en) | Internal combustion engine fuel supply system | |
| JPS59159755U (en) | cylinder head of internal combustion engine | |
| JPS588719U (en) | internal combustion engine intake port | |
| JPS5928625U (en) | Cooling system for vertical internal combustion engines | |
| JPS5981776U (en) | Intake system for fuel injection internal combustion engines | |
| JPS59157564U (en) | Engine recirculation exhaust gas cooling structure | |
| JPS6072927U (en) | Internal combustion engine intake system | |
| JPS619503U (en) | Cylinder head with cooled exhaust valve seat | |
| JPS6039732U (en) | Intake backflow prevention device for internal combustion engines | |
| JPS5844455U (en) | Internal combustion engine exhaust valve cooling system | |
| JPS6133938U (en) | Internal combustion engine cooling system | |
| JPS58130047U (en) | engine cylinder head | |
| JPS5820330U (en) | Engine combustion chamber structure | |
| JPS6157121U (en) | ||
| JPS5814449U (en) | internal combustion engine intake manifold | |
| JPS6038110U (en) | Blow-by gas recirculation device for internal combustion engine | |
| JPS59168531U (en) | internal combustion engine | |
| JPS58186155U (en) | Intake pipe in internal combustion engine | |
| JPS5941669U (en) | Internal combustion engine fuel supply system | |
| JPS58109535U (en) | Cylinder head structure of water-cooled internal combustion engine | |
| JPS6073837U (en) | Fuel-injected turbocharged engine | |
| JPS60100570U (en) | Fuel distribution piping for fuel-injected internal combustion engines | |
| JPS59124732U (en) | Cooling structure of intake manifold inlet |