JPS6378165U - - Google Patents
Info
- Publication number
- JPS6378165U JPS6378165U JP17136586U JP17136586U JPS6378165U JP S6378165 U JPS6378165 U JP S6378165U JP 17136586 U JP17136586 U JP 17136586U JP 17136586 U JP17136586 U JP 17136586U JP S6378165 U JPS6378165 U JP S6378165U
- Authority
- JP
- Japan
- Prior art keywords
- intake port
- intake
- nozzle holes
- port
- combustion chamber
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の一実施例に係る内燃機関の燃
料噴射装置の鉛直方向断面図、第２図は第１図の
装置の水平方向断面図、第３図はインテークポー
トの水平断面図、第４図は第３図の―線に沿
う断面図、第５図は第３図の―線に沿う断面
図、第６図は第３図の―線に沿う断面図、第
７図イはインジエクタの断面図、第７図ロは第７
図イの２噴孔近傍の拡大断面図、第８図は第１図
の矢視図、第９図は２噴孔の傾斜とＨＣ排出量
との関係図、第１０図は本考案には含まれないが
本考案の特性の理解を容易にするために示した２
噴孔水平設置の場合の装置水平断面図、である。
２…インテークポート、４…インテークバルブ
、４ａ…バルブステム、６…インテークマニホル
ド、８…インジエクタ、１６，１７…２噴孔、Ａ
…鉛直面、Ｂ…鉛直から４５°反スワール方向に
傾斜した面。
FIG. 1 is a vertical sectional view of a fuel injection device for an internal combustion engine according to an embodiment of the present invention, FIG. 2 is a horizontal sectional view of the device shown in FIG. 1, and FIG. 3 is a horizontal sectional view of an intake port. Figure 4 is a sectional view taken along line - in Figure 3, Figure 5 is a sectional view taken along line - in Figure 3, Figure 6 is a sectional view taken along line - in Figure 3, and Figure 7 is a sectional view taken along line -. A cross-sectional view of the injector, Figure 7B shows the 7th section.
Figure 8 is an enlarged cross-sectional view of the vicinity of the two nozzle holes in Figure A, Figure 8 is a view taken in the direction of the arrow in Figure 1, Figure 9 is a diagram showing the relationship between the inclination of the two nozzle holes and the amount of HC discharged, and Figure 10 is 2 which are not included but are shown to facilitate understanding of the characteristics of the present invention
FIG. 3 is a horizontal sectional view of the device when the nozzle hole is installed horizontally. 2... Intake port, 4... Intake valve, 4a... Valve stem, 6... Intake manifold, 8... Injector, 16, 17... 2 injection holes, A
... Vertical surface, B... Surface inclined at 45 degrees in the anti-swirl direction from the vertical.
Claims (1)
軸線をヘリカル状に湾曲させたインテークポート
と； インテークポートの燃焼室への開口部にインテ
ークポートを開閉自在とするように設けられたイ
ンテークバルブと； ２つの噴孔を有し、該２つの噴孔の軸線を含む
平面が鉛直平面と前記インテークポートによつて
インテークポート内に生ぜられるスワールの方向
と反対方向に鉛直平面から４５°傾斜された平面
との間の範囲に位置するようにインジエクタ軸芯
まわりに傾けられてインテークマニホルドに取付
けられたインジエクタと； から成る内燃機関の燃料噴射装置。[Scope of claim for utility model registration] An intake port whose port axis is curved in a helical shape so as to generate a swirl in the combustion chamber; An intake port is provided at the opening of the intake port to the combustion chamber so that it can be opened and closed freely. an intake valve having two nozzle holes, the plane including the axes of the two nozzle holes being opposite to the vertical plane and the direction of the swirl generated in the intake port by the intake port from the vertical plane; A fuel injection device for an internal combustion engine, comprising: an injector mounted on an intake manifold and tilted around the injector axis so as to be located in a range between a plane inclined at 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17136586U JPH0442525Y2 (en) | 1986-11-10 | 1986-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17136586U JPH0442525Y2 (en) | 1986-11-10 | 1986-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6378165U true JPS6378165U (en) | 1988-05-24 |
| JPH0442525Y2 JPH0442525Y2 (en) | 1992-10-07 |
Family
ID=31106920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17136586U Expired JPH0442525Y2 (en) | 1986-11-10 | 1986-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442525Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006226281A (en) * | 2005-01-20 | 2006-08-31 | Kubota Corp | Spark ignition type engine |
-
1986
- 1986-11-10 JP JP17136586U patent/JPH0442525Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006226281A (en) * | 2005-01-20 | 2006-08-31 | Kubota Corp | Spark ignition type engine |
| JP4541257B2 (en) * | 2005-01-20 | 2010-09-08 | 株式会社クボタ | Spark ignition engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0442525Y2 (en) | 1992-10-07 |
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