JPH02144648U - - Google Patents
Info
- Publication number
- JPH02144648U JPH02144648U JP5332489U JP5332489U JPH02144648U JP H02144648 U JPH02144648 U JP H02144648U JP 5332489 U JP5332489 U JP 5332489U JP 5332489 U JP5332489 U JP 5332489U JP H02144648 U JPH02144648 U JP H02144648U
- Authority
- JP
- Japan
- Prior art keywords
- air
- intake system
- intake
- injection valve
- carburetor
- 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
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000006200 vaporizer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の第１実施例を示す機関本体頭
部、および吸気系の縦断面図、第２図は、本考案
の第２実施例を示すもので、機関本体頭部の部分
断面図である。
Ｃ…空気供給回路、Ｅ…機関本体、Ｉｎ…吸気
系、Ｐ…バツフルプレート、Ｐ′…バツフルプレ
ートとしてのポートライナ下壁、５…燃焼室、６
…吸気ポート、１０…吸気管、１１…気化器、１
７…噴射ノズル、１８…空気噴射弁、２４…空気
コントロール弁。
Fig. 1 is a vertical cross-sectional view of the head of the engine body and the intake system showing the first embodiment of the invention, and Fig. 2 is a partial cross-section of the head of the engine main body showing the second embodiment of the invention. It is a diagram. C...Air supply circuit, E...Engine body, In...Intake system, P...Boutful plate, P'...Port liner lower wall as a buttful plate, 5...Combustion chamber, 6
...Intake port, 10...Intake pipe, 11...Carburetor, 1
7...Injection nozzle, 18...Air injection valve, 24...Air control valve.
Claims (1)
気ポート６と、該吸気ポート６の開口端に接続さ
れる吸気管１０と、該吸気管１０の上流端に接続
される気化器１１とを少なくとも有する吸気系Ｉ
ｎを備えた内燃機関の吸気装置において、前記気
化器１１よりも下流側の吸気系Ｉｎに、該吸気系
Ｉｎ内に加圧空気を噴射するための空気噴射弁１
８を設けるとともに、前記吸気系Ｉｎ内に、前記
噴射弁１８の噴射ノズル１７に対向してバツフル
プレート（Ｐ，Ｐ′）を設け、前記空気噴射弁１
８に接続される空気供給回路Ｃに、前記気化器１
１よりも下流側の吸気系Ｉｎ内の混合気の空燃比
を調整すべく前記空気噴射弁１８に供給される空
気量を制御するための空気コントロール弁２４を
介装したことを特徴とする、内燃機関の吸気装置
。 An intake port 6 provided in the engine body E and communicating with the combustion chamber 5, an intake pipe 10 connected to the open end of the intake port 6, and a carburetor 11 connected to the upstream end of the intake pipe 10. Intake system I having at least
n, an air injection valve 1 for injecting pressurized air into the intake system In downstream of the carburetor 11;
8, and a baffle plate (P, P') is provided in the intake system In facing the injection nozzle 17 of the injection valve 18, and the air injection valve 1
The air supply circuit C connected to the vaporizer 1
An air control valve 24 is installed to control the amount of air supplied to the air injection valve 18 in order to adjust the air-fuel ratio of the air-fuel mixture in the intake system In on the downstream side of the intake system In. Intake system for internal combustion engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5332489U JPH02144648U (en) | 1989-05-09 | 1989-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5332489U JPH02144648U (en) | 1989-05-09 | 1989-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144648U true JPH02144648U (en) | 1990-12-07 |
Family
ID=31574412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5332489U Pending JPH02144648U (en) | 1989-05-09 | 1989-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144648U (en) |
-
1989
- 1989-05-09 JP JP5332489U patent/JPH02144648U/ja active Pending