JPH0361148U - - Google Patents
Info
- Publication number
- JPH0361148U JPH0361148U JP12126789U JP12126789U JPH0361148U JP H0361148 U JPH0361148 U JP H0361148U JP 12126789 U JP12126789 U JP 12126789U JP 12126789 U JP12126789 U JP 12126789U JP H0361148 U JPH0361148 U JP H0361148U
- Authority
- JP
- Japan
- Prior art keywords
- intake manifold
- injection valve
- fuel
- bypass passage
- cylinder
- 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 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の実施例を示す燃料噴射装置の
要部縦断面図、第２図は従来技術を示す燃料噴射
装置の縦断面図である。
１…エンジン本体、２…シリンダ、９…吸気弁
、１０…噴射弁、２１…吸気マニホールド、２１
Ｂ…分岐管、２１Ｃ…絞り部、２２…バイパス通
路、Ａ…吸入空気、Ａ１…アシストエア、Ｂ…燃
料。
FIG. 1 is a vertical cross-sectional view of a main part of a fuel injection device showing an embodiment of the present invention, and FIG. 2 is a vertical cross-sectional view of a fuel injection device showing a conventional technique. DESCRIPTION OF SYMBOLS 1... Engine body, 2... Cylinder, 9... Intake valve, 10... Injection valve, 21... Intake manifold, 21
B...branch pipe, 21C...throttle section, 22...bypass passage, A...intake air, A1 ...assist air, B...fuel.
Claims (1)
気マニホールドと、該マニホールドに設けられ、
前記シリンダ側に向けて燃料を噴射する噴射弁と
からなる燃料噴射装置において、前記吸気マニホ
ールドには、前記噴射弁からの噴射燃料に向けて
アシストエアを供給するバイパス通路を設け、該
バイパス通路は一端側を前記吸気マニホールドの
上流側に開口させ、他端側を前記噴射弁と対向す
る位置で吸気マニホールド内に開口させたことを
特徴とする燃料噴射装置。 an intake manifold whose downstream side communicates with the cylinder of the engine body;
In a fuel injection device comprising an injection valve that injects fuel toward the cylinder side, the intake manifold is provided with a bypass passage that supplies assist air toward the injected fuel from the injection valve, and the bypass passage is configured to A fuel injection device characterized in that one end side is opened upstream of the intake manifold, and the other end side is opened into the intake manifold at a position facing the injection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12126789U JPH0361148U (en) | 1989-10-17 | 1989-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12126789U JPH0361148U (en) | 1989-10-17 | 1989-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361148U true JPH0361148U (en) | 1991-06-14 |
Family
ID=31669305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12126789U Pending JPH0361148U (en) | 1989-10-17 | 1989-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361148U (en) |
-
1989
- 1989-10-17 JP JP12126789U patent/JPH0361148U/ja active Pending