JPS644855U - - Google Patents
Info
- Publication number
- JPS644855U JPS644855U JP9919287U JP9919287U JPS644855U JP S644855 U JPS644855 U JP S644855U JP 9919287 U JP9919287 U JP 9919287U JP 9919287 U JP9919287 U JP 9919287U JP S644855 U JPS644855 U JP S644855U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- valve
- sub
- fuel injection
- nozzle
- 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
- 239000000446 fuel Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案による実施例を示す２吸気弁付
エンジンの側断面図、第２図は本考案による燃料
噴射装置の作動状態を示す説明図である。
２……燃焼室、３……主吸気弁、４……副吸気
弁、７……吸気管、８……吸気ポート、１０……
スロツトルバルブ、１１……燃料噴射弁、１２…
…分岐隔壁、１３……副吸気通路、１４……ノズ
ル、１５……電磁弁、２０……弁停止装置。
FIG. 1 is a side sectional view of an engine with two intake valves showing an embodiment of the present invention, and FIG. 2 is an explanatory diagram showing the operating state of the fuel injection device according to the present invention. 2...Combustion chamber, 3...Main intake valve, 4...Sub-intake valve, 7...Intake pipe, 8...Intake port, 10...
Throttle valve, 11...Fuel injection valve, 12...
... Branch partition, 13 ... Sub-intake passage, 14 ... Nozzle, 15 ... Solenoid valve, 20 ... Valve stop device.
Claims (1)
ンの副吸気弁に弁停止装置を設置してなる吸気系
において、 上記吸気系の上記主吸気弁側の主吸気ポートと
上記副吸気弁側の副吸気ポートとの分岐隔壁上流
側に、上記分岐隔壁の中心に向けて噴射する燃料
噴射弁を配設し、 上記燃料噴射弁先端の副吸気弁側に位置した横
方向近傍に高速空気を噴射するノズルを配設し、 上記ノズルに上記吸気系のスロツトルバルブ上
流側より空気を導びく副吸気通路を連通し、 上記副吸気通路に上記副吸気弁の上記弁停止装
置に連動して開閉する電磁弁を配設してなること
を特徴とする２吸気弁付エンジンの燃料噴射装置
。[Scope of Claim for Utility Model Registration] In an intake system having two intake valves, a main intake valve and an auxiliary intake valve, a valve stop device is installed on the auxiliary intake valve of the engine, A fuel injection valve that injects toward the center of the branch partition is disposed on the upstream side of the branch partition between the intake port and the sub-intake port on the side of the sub-intake valve, and is located at the tip of the fuel injection valve on the side of the sub-intake valve. A nozzle that injects high-speed air is arranged in the lateral vicinity of the intake system, and a sub-intake passageway that guides air from the upstream side of the throttle valve of the intake system is communicated with the nozzle. A fuel injection device for an engine with two intake valves, characterized in that it is provided with a solenoid valve that opens and closes in conjunction with the valve stop device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9919287U JPS644855U (en) | 1987-06-27 | 1987-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9919287U JPS644855U (en) | 1987-06-27 | 1987-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644855U true JPS644855U (en) | 1989-01-12 |
Family
ID=31326119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9919287U Pending JPS644855U (en) | 1987-06-27 | 1987-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06323113A (en) * | 1993-05-11 | 1994-11-22 | Mitsubishi Motors Corp | Engine having variable valve timing mechanism |
-
1987
- 1987-06-27 JP JP9919287U patent/JPS644855U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06323113A (en) * | 1993-05-11 | 1994-11-22 | Mitsubishi Motors Corp | Engine having variable valve timing mechanism |
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