JPH0224066U - - Google Patents
Info
- Publication number
- JPH0224066U JPH0224066U JP10116188U JP10116188U JPH0224066U JP H0224066 U JPH0224066 U JP H0224066U JP 10116188 U JP10116188 U JP 10116188U JP 10116188 U JP10116188 U JP 10116188U JP H0224066 U JPH0224066 U JP H0224066U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle holes
- injection valve
- fuel injection
- combustion engine
- internal combustion
- 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 11
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図はこの考案の第１の実施例を示す燃料噴
射弁の先端部分の断面図、第２図は第１図のノズ
ルの拡大された断面図、第３図は第２図の上面か
らみたノズルの平面図、第４図及び第５図は第１
図の燃料噴射弁による燃料噴霧パターンの側面図
及び底面図、第６図は第１図の燃料噴射弁を内燃
機関に適用したときの作用説明図、第７図は従来
の燃料噴射弁の先端部分の断面図、第８図は第１
図のノズルの拡大された断面図、第９図は第８図
の上面からみたノズルの平面図、第１０図及び第
１１図は第７図の燃料噴射弁による燃料噴霧パタ
ーンの側面図及び底面図、第１２図は第７図の燃
料噴射弁を内燃機関に適用したときの作用説明図
である。
５３……ノズル、５７……噴孔。
Figure 1 is a sectional view of the tip of a fuel injector showing the first embodiment of this invention, Figure 2 is an enlarged sectional view of the nozzle in Figure 1, and Figure 3 is a view taken from the top of Figure 2. The top view of the nozzle, Figures 4 and 5 are
Figure 6 is a side view and bottom view of the fuel spray pattern of the fuel injection valve in Figure 6. Figure 6 is an explanatory diagram of the operation when the fuel injection valve in Figure 1 is applied to an internal combustion engine. Figure 7 is the tip of a conventional fuel injection valve. A cross-sectional view of the part, Figure 8 is the first
9 is a plan view of the nozzle seen from the top of FIG. 8, and FIGS. 10 and 11 are side and bottom views of the fuel spray pattern from the fuel injection valve of FIG. 7. 12 are explanatory views of the operation when the fuel injection valve of FIG. 7 is applied to an internal combustion engine. 53... Nozzle, 57... Nozzle hole.
Claims (1)
料噴射弁において、前記複数の噴孔の出口側を線
対称的に相互に外側に向けて開口する２つのグル
ープに分類し、この２つのグループの噴孔の出口
方向に沿つて各別に外側に開いた燃料ガイドを設
けたことを特徴とする内燃機関の燃料噴射弁。 In a fuel injection valve for an internal combustion engine having a plurality of nozzle holes on the tip side, the outlet sides of the plurality of nozzle holes are classified into two groups in which the outlet sides of the nozzle holes are opened outward toward each other in a line-symmetrical manner. 1. A fuel injection valve for an internal combustion engine, characterized in that fuel guides are provided which are individually opened to the outside along the outlet direction of a group of nozzle holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10116188U JPH0224066U (en) | 1988-08-01 | 1988-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10116188U JPH0224066U (en) | 1988-08-01 | 1988-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0224066U true JPH0224066U (en) | 1990-02-16 |
Family
ID=31329905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10116188U Pending JPH0224066U (en) | 1988-08-01 | 1988-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013224640A (en) * | 2012-04-23 | 2013-10-31 | Mazda Motor Corp | Fuel injection valve of engine |
-
1988
- 1988-08-01 JP JP10116188U patent/JPH0224066U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013224640A (en) * | 2012-04-23 | 2013-10-31 | Mazda Motor Corp | Fuel injection valve of engine |