JPH0264757U - - Google Patents
Info
- Publication number
- JPH0264757U JPH0264757U JP14342388U JP14342388U JPH0264757U JP H0264757 U JPH0264757 U JP H0264757U JP 14342388 U JP14342388 U JP 14342388U JP 14342388 U JP14342388 U JP 14342388U JP H0264757 U JPH0264757 U JP H0264757U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- injection
- air curtain
- passage
- 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 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000000889 atomisation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 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
の要部断面図、第２図は第１図におけるアダプタ
の平面図、第３図は第１図の燃料噴射弁における
燃料噴射時の断面図、第４図は本考案の第２実施
例に係る燃料噴射弁の要部断面図、第５図は第４
図におけるアダプタの平面図、である。
２……燃料噴孔、５……アダプタ、６……燃料
噴射通路、１５ａ，１５ｂ……アシストエア噴孔
、３１……エアカーテン形成手段、３５……エア
カーテン、４１……燃料噴射通路（２ホール）。
FIG. 1 is a sectional view of essential parts of a fuel injection valve according to a first embodiment of the present invention, FIG. 2 is a plan view of the adapter in FIG. 1, and FIG. 3 is a diagram showing the fuel injection valve in FIG. FIG. 4 is a cross-sectional view of a main part of a fuel injection valve according to a second embodiment of the present invention, and FIG.
FIG. 3 is a plan view of the adapter in the figure. 2... Fuel injection hole, 5... Adapter, 6... Fuel injection passage, 15a, 15b... Assist air injection hole, 31... Air curtain forming means, 35... Air curtain, 41... Fuel injection passage ( 2 holes).
Claims (1)
アシストエアを衝突させて燃料の微粒化を促進さ
せるようにした燃料噴射弁において、前記噴射燃
料通路の外周に、該噴射燃料通路を中心として旋
回する旋回流が付与されるエアカーテンを形成す
るエアカーテン形成手段を設けたことを特徴とす
る燃料噴射弁。 In a fuel injection valve configured to cause assist air to collide with fuel injected from a fuel injection hole into an injection fuel passage to promote atomization of the fuel, there is provided a structure around the outer periphery of the injection fuel passage, which rotates around the injection fuel passage. 1. A fuel injection valve comprising an air curtain forming means for forming an air curtain to which a swirling flow is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14342388U JPH0264757U (en) | 1988-11-04 | 1988-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14342388U JPH0264757U (en) | 1988-11-04 | 1988-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264757U true JPH0264757U (en) | 1990-05-15 |
Family
ID=31410236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14342388U Pending JPH0264757U (en) | 1988-11-04 | 1988-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04292573A (en) * | 1991-03-20 | 1992-10-16 | Hitachi Ltd | Fuel injection valve |
| JPH06167212A (en) * | 1992-08-28 | 1994-06-14 | General Motors Corp <Gm> | Burner |
-
1988
- 1988-11-04 JP JP14342388U patent/JPH0264757U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04292573A (en) * | 1991-03-20 | 1992-10-16 | Hitachi Ltd | Fuel injection valve |
| JPH06167212A (en) * | 1992-08-28 | 1994-06-14 | General Motors Corp <Gm> | Burner |