JPS61160268U - - Google Patents
Info
- Publication number
- JPS61160268U JPS61160268U JP4395085U JP4395085U JPS61160268U JP S61160268 U JPS61160268 U JP S61160268U JP 4395085 U JP4395085 U JP 4395085U JP 4395085 U JP4395085 U JP 4395085U JP S61160268 U JPS61160268 U JP S61160268U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel injection
- injection hole
- injection
- passages
- 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 19
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 230000007423 decrease Effects 0.000 claims 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の第１実施例に係る燃料噴射弁
の部分拡大断面図、第２図は第１図の装置の部分
断面図、第３図は第１図の装置を別の角度からみ
た断面図、第４図は第３図の装置の底面図、第５
図は第１図の燃料噴射弁の全体断面図、第６図は
本考案の第２実施例に係る燃料噴射弁の部分拡大
断面図、第７図は第６図の装置の部分断面図、第
８図は従来の燃料噴射弁のアダプタの拡大断面図
、である。
５……燃料噴射弁、７……燃料噴孔、１０……
アダプタ、１１ａ，１１ｂ，１６ａ，１６ｂ……
噴射燃料通路、１４，１７……分岐壁。
Figure 1 is a partially enlarged sectional view of a fuel injection valve according to a first embodiment of the present invention, Figure 2 is a partial sectional view of the device in Figure 1, and Figure 3 is a view of the device in Figure 1 from a different angle. Figure 4 is a bottom view of the device in Figure 3, and Figure 5 is a cross-sectional view.
The figure is an overall sectional view of the fuel injection valve shown in FIG. 1, FIG. 6 is a partially enlarged sectional view of a fuel injection valve according to a second embodiment of the present invention, and FIG. 7 is a partial sectional view of the device shown in FIG. 6. FIG. 8 is an enlarged sectional view of a conventional fuel injection valve adapter. 5...Fuel injection valve, 7...Fuel injection hole, 10...
Adapter, 11a, 11b, 16a, 16b...
Injection fuel passage, 14, 17...branch wall.
Claims (1)
噴孔の下流側に位置し、燃料噴孔からの燃料の流
れを分岐壁により分岐させて出口から燃料を噴射
する複数の噴射燃料通路とを有する燃料噴射弁に
おいて、前記複数の噴射燃料通路を前記燃料噴孔
の直下流位置まで延設するとともに、前記複数の
噴射燃料通路を下流側にいくにつれ通路断面積が
縮小するテーパ形状に形成したことを特徴とする
燃料噴射弁。 one fuel injection hole that measures the injected fuel; and a plurality of injection fuel passages that are located downstream of the fuel injection hole and that branch the flow of fuel from the fuel injection hole with a branch wall and inject the fuel from the outlet. In the fuel injection valve, the plurality of injection fuel passages extend to a position immediately downstream of the fuel injection hole, and the plurality of injection fuel passages are formed in a tapered shape such that the cross-sectional area of the passage decreases toward the downstream side. A fuel injection valve characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4395085U JPS61160268U (en) | 1985-03-28 | 1985-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4395085U JPS61160268U (en) | 1985-03-28 | 1985-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61160268U true JPS61160268U (en) | 1986-10-04 |
Family
ID=30556091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4395085U Pending JPS61160268U (en) | 1985-03-28 | 1985-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61160268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04365968A (en) * | 1991-06-11 | 1992-12-17 | Nippondenso Co Ltd | Fuel supply device of internal combustion engine |
-
1985
- 1985-03-28 JP JP4395085U patent/JPS61160268U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04365968A (en) * | 1991-06-11 | 1992-12-17 | Nippondenso Co Ltd | Fuel supply device of internal combustion engine |