JPH03129772U - - Google Patents
Info
- Publication number
- JPH03129772U JPH03129772U JP3899290U JP3899290U JPH03129772U JP H03129772 U JPH03129772 U JP H03129772U JP 3899290 U JP3899290 U JP 3899290U JP 3899290 U JP3899290 U JP 3899290U JP H03129772 U JPH03129772 U JP H03129772U
- Authority
- JP
- Japan
- Prior art keywords
- air
- nozzle hole
- fuel spray
- injection valve
- fuel
- 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 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示す要部構成図、
第２図〜第５図は同上の作用説明図、第６図は燃
料噴射弁の従来例を示す断面図、第７図は同上の
Ｓ−Ｓ矢視図、第８図〜第１２図は従来の作用及
び欠点を説明するための図である。
１１Ａ〜１１Ｄ……噴孔、１２Ａ，１２Ｂ……
空気噴孔、１３……吸気弁、１４……弁軸、１５
Ａ，１５Ｂ……空気供給通路。
FIG. 1 is a main part configuration diagram showing an embodiment of the present invention.
Figures 2 to 5 are explanatory views of the same operation as above, Figure 6 is a sectional view showing a conventional example of the fuel injection valve, Figure 7 is a view taken along the line S-S in the same way, and Figures 8 to 12 are FIG. 3 is a diagram for explaining the conventional operation and drawbacks. 11A to 11D... Nozzle hole, 12A, 12B...
Air injection hole, 13... Intake valve, 14... Valve shaft, 15
A, 15B...Air supply passage.
Claims (1)
気を噴出する空気噴孔を形成すると共に、該空気
噴孔に空気を供給する空気供給通路を設け、燃料
噴霧を略馬蹄形の断面形状となるように形成した
ことを特徴とする内燃機関の燃料噴射弁。 An air nozzle hole is formed to eject air from one side to the fuel spray injected from the nozzle hole, and an air supply passage is provided to supply air to the air nozzle hole, so that the fuel spray has a substantially horseshoe-shaped cross section. A fuel injection valve for an internal combustion engine, characterized in that it is formed as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3899290U JPH03129772U (en) | 1990-04-13 | 1990-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3899290U JPH03129772U (en) | 1990-04-13 | 1990-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03129772U true JPH03129772U (en) | 1991-12-26 |
Family
ID=31547494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3899290U Pending JPH03129772U (en) | 1990-04-13 | 1990-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03129772U (en) |
-
1990
- 1990-04-13 JP JP3899290U patent/JPH03129772U/ja active Pending