JPS61187963U - - Google Patents
Info
- Publication number
- JPS61187963U JPS61187963U JP7264085U JP7264085U JPS61187963U JP S61187963 U JPS61187963 U JP S61187963U JP 7264085 U JP7264085 U JP 7264085U JP 7264085 U JP7264085 U JP 7264085U JP S61187963 U JPS61187963 U JP S61187963U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- injection valve
- introduction passage
- atomization chamber
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 2
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は、本考案の実施例による多噴孔式の燃
料噴射弁装置の断面図、第２図は、第１図の―
断面図、第３図は、第１図の燃料噴射弁装置を
用いた内燃機関の吸気通路の縦断面図、第４図は
、第１図の燃料噴射弁装置を用いた内燃機関の吸
気通路の横断面図である。
１ａ，１ｂ……吸気ポート、６……燃料噴射弁
装置、２２ｂ，２２ｃ……燃料導入路、２５，２
６……噴孔、２８，２９……燃料霧化室、３１…
…空気導入路。
FIG. 1 is a sectional view of a multi-hole fuel injection valve device according to an embodiment of the present invention, and FIG.
3 is a longitudinal sectional view of an intake passage of an internal combustion engine using the fuel injection valve device of FIG. 1, and FIG. 4 is a longitudinal sectional view of an intake passage of an internal combustion engine using the fuel injection valve device of FIG. 1. FIG. 1a, 1b... Intake port, 6... Fuel injection valve device, 22b, 22c... Fuel introduction path, 25, 2
6... Nozzle hole, 28, 29... Fuel atomization chamber, 31...
...Air introduction path.
Claims (1)
られ、前記燃料霧化室で形成される霧化燃料が複
数の噴孔から複数の吸気ポートに噴射される多噴
孔式の燃料噴射弁装置において、前記燃料霧化実
を複数に区画して、燃料導入路及び空気導入路と
ともに、特定の吸気ポートに向いた噴孔を一つ区
画毎に開口させることを特徴とする多噴孔式の燃
料噴射弁装置。 A multi-hole fuel injection valve that is provided with a fuel atomization chamber for introducing fuel and air therein, and injects atomized fuel formed in the fuel atomization chamber from a plurality of nozzle holes to a plurality of intake ports. In the device, the fuel atomizing material is divided into a plurality of sections, and a nozzle hole facing a specific intake port is opened in each section along with a fuel introduction passage and an air introduction passage. fuel injection valve device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7264085U JPS61187963U (en) | 1985-05-16 | 1985-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7264085U JPS61187963U (en) | 1985-05-16 | 1985-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61187963U true JPS61187963U (en) | 1986-11-22 |
Family
ID=30611238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7264085U Pending JPS61187963U (en) | 1985-05-16 | 1985-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61187963U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01100368A (en) * | 1987-10-12 | 1989-04-18 | Japan Electron Control Syst Co Ltd | Fuel supply device of internal combustion engine |
| JPH04292573A (en) * | 1991-03-20 | 1992-10-16 | Hitachi Ltd | Fuel injection valve |
| JPH05321794A (en) * | 1992-11-24 | 1993-12-07 | Unisia Jecs Corp | Fuel supplying device for internal combustion engine |
| JPH0681754A (en) * | 1992-07-16 | 1994-03-22 | Unisia Jecs Corp | Fuel injection valve |
| JPH0886262A (en) * | 1995-03-06 | 1996-04-02 | Toyota Motor Corp | Fuel injection valve for internal combustion engine |
| JP2000038975A (en) * | 1999-08-02 | 2000-02-08 | Hitachi Ltd | Fuel injection valve |
-
1985
- 1985-05-16 JP JP7264085U patent/JPS61187963U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01100368A (en) * | 1987-10-12 | 1989-04-18 | Japan Electron Control Syst Co Ltd | Fuel supply device of internal combustion engine |
| JPH04292573A (en) * | 1991-03-20 | 1992-10-16 | Hitachi Ltd | Fuel injection valve |
| JPH0681754A (en) * | 1992-07-16 | 1994-03-22 | Unisia Jecs Corp | Fuel injection valve |
| JPH05321794A (en) * | 1992-11-24 | 1993-12-07 | Unisia Jecs Corp | Fuel supplying device for internal combustion engine |
| JPH0886262A (en) * | 1995-03-06 | 1996-04-02 | Toyota Motor Corp | Fuel injection valve for internal combustion engine |
| JP2000038975A (en) * | 1999-08-02 | 2000-02-08 | Hitachi Ltd | Fuel injection valve |
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