JPH01166269U - - Google Patents
Info
- Publication number
- JPH01166269U JPH01166269U JP6072888U JP6072888U JPH01166269U JP H01166269 U JPH01166269 U JP H01166269U JP 6072888 U JP6072888 U JP 6072888U JP 6072888 U JP6072888 U JP 6072888U JP H01166269 U JPH01166269 U JP H01166269U
- Authority
- JP
- Japan
- Prior art keywords
- mixing passage
- combustion chamber
- passage
- fuel
- opening
- 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 9
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示す断面図、第２
図は制御回路から送られる駆動パルスを示す図で
ある。第３図、第４図はそれぞれ他の実施例を示
す断面図である。第５図は従来例を示す構成図で
ある。
１…燃料噴射装置、２…ボデイ、２Ａ…ノズル
部、４…ポペツトバルブ、６…ソレノイド、７…
混合通路、７Ａ…開口部、８…燃料調量弁、１２
…空気導入孔、１９…燃焼室、２０…燃料導入通
路、２１…シリンダヘツド。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a diagram showing drive pulses sent from the control circuit. 3 and 4 are sectional views showing other embodiments, respectively. FIG. 5 is a configuration diagram showing a conventional example. DESCRIPTION OF SYMBOLS 1... Fuel injection device, 2... Body, 2A... Nozzle part, 4... Poppet valve, 6... Solenoid, 7...
Mixing passage, 7A... Opening, 8... Fuel metering valve, 12
...Air introduction hole, 19...Combustion chamber, 20...Fuel introduction passage, 21...Cylinder head.
Claims (1)
挿通してその燃焼室側開口部を開閉するポペツト
バルブを備え、前記混合通路の途中に加圧空気を
導入する空気導入通路と、燃料調量弁から噴射さ
れた燃料を導入する燃料導入通路をそれぞれ接続
して、前記ポペツトバルブの開弁により前記混合
通路から加圧空気と共に燃料を前記燃焼室に噴射
する内燃機関の燃料噴射装置において、前記燃料
導入通路をシリンダヘツド内に通し、前記混合通
路に対して前記燃焼室側開口部の近傍に開口させ
たことを特徴とする内燃機関の燃料噴射装置。 A mixing passage that opens into the combustion chamber; an air introduction passage that introduces pressurized air into the mixing passage; a poppet valve that is inserted into the mixing passage to open and close the opening on the combustion chamber side; and a fuel metering valve. In the fuel injection device for an internal combustion engine, the fuel injection passages for introducing fuel injected from the mixing passage are connected to each other, and the fuel is injected together with pressurized air from the mixing passage into the combustion chamber by opening the poppet valve. 1. A fuel injection device for an internal combustion engine, characterized in that a passage passes through a cylinder head and opens near the opening on the combustion chamber side with respect to the mixing passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6072888U JPH01166269U (en) | 1988-05-09 | 1988-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6072888U JPH01166269U (en) | 1988-05-09 | 1988-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01166269U true JPH01166269U (en) | 1989-11-21 |
Family
ID=31286427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6072888U Pending JPH01166269U (en) | 1988-05-09 | 1988-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01166269U (en) |
-
1988
- 1988-05-09 JP JP6072888U patent/JPH01166269U/ja active Pending