JPS5829164U - Internal combustion engine fuel injection system - Google Patents
Internal combustion engine fuel injection systemInfo
- Publication number
- JPS5829164U JPS5829164U JP12294181U JP12294181U JPS5829164U JP S5829164 U JPS5829164 U JP S5829164U JP 12294181 U JP12294181 U JP 12294181U JP 12294181 U JP12294181 U JP 12294181U JP S5829164 U JPS5829164 U JP S5829164U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- internal combustion
- combustion engine
- chamber
- 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.)
- Granted
Links
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の一実施例を示す断面図である。
１は機関本体、２はシリンダ、４は噴射ノズル本体、４
ａは加圧室、４Ｃは油圧室、４ｅは燃料通路、４ｆは噴
孔、４□は下室、５はピストン、５ａは大径部、５ｂは
小径部。The drawing is a sectional view showing an embodiment of this invention. 1 is the engine body, 2 is the cylinder, 4 is the injection nozzle body, 4
a is a pressurizing chamber, 4C is a hydraulic chamber, 4e is a fuel passage, 4f is a nozzle hole, 4□ is a lower chamber, 5 is a piston, 5a is a large diameter portion, and 5b is a small diameter portion.
Claims (1)
体４より、燃料及び空気を同時に噴射して燃料を微粒化
するものにおいて、上記噴射ノズル本体４内に大径部５
ａ及び小径部５ｂよりなり、かつ大径部５ａが加圧室４
ａ内に、そして小径部５ｂが油圧室４Ｃ内に位置するよ
うピストン５を設け、かつ上記加圧室４ａの下室４１を
燃料通路４ｅ及び噴孔４ｆを介してシリンダ２内に夫々
連通してなり、油圧室４Ｃへ供給された油圧によりピス
トン５を下降させることにより、加圧室４の下室４１内
に導入された燃料及び空気をピストン５の大径部５ａで
加圧し、噴孔４ｆよりシリンダ２内へ噴射するようにし
てなる内燃機関の燃料噴射装置。In an apparatus that atomizes fuel by simultaneously injecting fuel and air from an injection nozzle body 4 provided for each cylinder 2 of an engine body 1, a large diameter portion 5 is provided in the injection nozzle body 4.
a and a small diameter part 5b, and the large diameter part 5a is the pressurizing chamber 4.
A piston 5 is provided so that the small diameter portion 5b is located in the hydraulic chamber 4C, and the lower chamber 41 of the pressurizing chamber 4a is communicated with the cylinder 2 through a fuel passage 4e and a nozzle hole 4f, respectively. By lowering the piston 5 by the hydraulic pressure supplied to the hydraulic chamber 4C, the fuel and air introduced into the lower chamber 41 of the pressurizing chamber 4 are pressurized by the large diameter portion 5a of the piston 5, and the nozzle hole is A fuel injection device for an internal combustion engine that injects fuel into the cylinder 2 from 4f.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12294181U JPS5829164U (en) | 1981-08-21 | 1981-08-21 | Internal combustion engine fuel injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12294181U JPS5829164U (en) | 1981-08-21 | 1981-08-21 | Internal combustion engine fuel injection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5829164U true JPS5829164U (en) | 1983-02-25 |
| JPS633421Y2 JPS633421Y2 (en) | 1988-01-27 |
Family
ID=29916849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12294181U Granted JPS5829164U (en) | 1981-08-21 | 1981-08-21 | Internal combustion engine fuel injection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5829164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6189613U (en) * | 1984-11-15 | 1986-06-11 |
-
1981
- 1981-08-21 JP JP12294181U patent/JPS5829164U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6189613U (en) * | 1984-11-15 | 1986-06-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS633421Y2 (en) | 1988-01-27 |
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