JPH0254364U - - Google Patents
Info
- Publication number
- JPH0254364U JPH0254364U JP13278388U JP13278388U JPH0254364U JP H0254364 U JPH0254364 U JP H0254364U JP 13278388 U JP13278388 U JP 13278388U JP 13278388 U JP13278388 U JP 13278388U JP H0254364 U JPH0254364 U JP H0254364U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- injection valve
- nozzle part
- liquid fuel
- engine
- 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
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 3
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の第１実施例を示す縦断面図、
第２図及び第３図は第２実施例の要部を示す側面
図及び縦断面図、同様に第４図及び第５図は第３
実施例の、第６図及び第７図は第４実施例の、第
８図及び第９図は第５実施例のそれぞれ側面図及
び縦断面図、第１０図は本考案の燃料噴射弁を取
り付けた機関の縦断面図、第１１図は通常の燃料
噴射弁を取り付けた機関の縦断面図、第１２図は
公知の燃料噴射弁の縦断面図、第１３図は第１２
図の燃料噴射弁の作用を説明する図である。
１……シリンダヘツド、２……従来の給気ポー
ト、３……縦型、小径の給気ポート、５……吸気
マニホルド、６，２４……噴射弁本体の中心軸、
７，１０……従来の燃料噴射弁、８……吸気ポー
トの壁面、９……燃焼室、１１……折れ曲がつた
噴射口、１３，２０……噴射弁本体、２１……ア
ダプタ、２３……噴射弁本体の噴口部、２５……
折れ曲がつた通路、２７，３３……吐出孔、２８
，３６……集合部、２９……分岐部、３０……空
気導入孔、３１……ワイヤ、３２……通路、３４
，３７……段差、３５，３８……エツジ部、３９
……斜面、４１……本考案の燃料噴射弁、４３…
…燃料噴霧流。
FIG. 1 is a longitudinal sectional view showing a first embodiment of the present invention;
2 and 3 are side views and longitudinal sectional views showing the main parts of the second embodiment, and similarly, FIGS. 4 and 5 are the 3rd embodiment.
FIGS. 6 and 7 are side views and vertical sectional views of the fourth embodiment, FIGS. 8 and 9 are side views and vertical cross-sectional views of the fifth embodiment, and FIG. 10 shows the fuel injection valve of the present invention. FIG. 11 is a vertical cross-sectional view of the engine with a conventional fuel injection valve installed. FIG. 12 is a vertical cross-sectional view of a known fuel injection valve.
It is a figure explaining the effect|action of the fuel injection valve of a figure. 1... Cylinder head, 2... Conventional air intake port, 3... Vertical, small diameter air intake port, 5... Intake manifold, 6, 24... Central axis of the injection valve body,
7, 10... Conventional fuel injection valve, 8... Wall of intake port, 9... Combustion chamber, 11... Bent injection port, 13, 20... Injection valve body, 21... Adapter, 23 ...The nozzle part of the injection valve body, 25...
Bent passage, 27, 33...Discharge hole, 28
, 36... Gathering part, 29... Branching part, 30... Air introduction hole, 31... Wire, 32... Passage, 34
, 37...Step, 35, 38...Edge part, 39
...Slope, 41...Fuel injection valve of the present invention, 43...
...Fuel spray flow.
Claims (1)
、液体燃料を計量する本体側の噴口部と、前記本
体の下流側に付設されるアダプタと、前記アダプ
タに設けられ前記本体側の噴口部から噴出する液
体燃料の噴霧流を受け入れる流路と、前記噴霧流
が衝突して転向する前記流路の壁面と、転向した
噴霧流を前記給気ポートの壁面に衝突しない方向
に案内すべく前記本体の中心軸線に対して所定の
角度だけ傾斜しているところの、前記本体側の噴
口部よりも大径の吐出孔とを有することを特徴と
する内燃機関の燃料噴射弁。 In order to inject liquid fuel into the air supply port of the engine, a nozzle part on the main body side that measures the liquid fuel, an adapter attached to the downstream side of the main body, and a nozzle part provided on the adapter and from the nozzle part on the main body side. a flow path for receiving a spray flow of liquid fuel to be ejected; a wall surface of the flow path on which the spray flow collides and is diverted; and the main body for guiding the diverted spray flow in a direction that does not collide with the wall surface of the air supply port. A fuel injection valve for an internal combustion engine, characterized in that the fuel injection valve has a discharge hole that is inclined at a predetermined angle with respect to the central axis of the engine and has a larger diameter than the injection port on the main body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13278388U JPH0254364U (en) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13278388U JPH0254364U (en) | 1988-10-13 | 1988-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0254364U true JPH0254364U (en) | 1990-04-19 |
Family
ID=31390064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13278388U Pending JPH0254364U (en) | 1988-10-13 | 1988-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0254364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019019707A (en) * | 2017-07-13 | 2019-02-07 | 愛三工業株式会社 | Fuel supply system for internal combustion engine |
-
1988
- 1988-10-13 JP JP13278388U patent/JPH0254364U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019019707A (en) * | 2017-07-13 | 2019-02-07 | 愛三工業株式会社 | Fuel supply system for internal combustion engine |
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