JPS6075675U - Pressure booster plunger type fuel injection device - Google Patents
Pressure booster plunger type fuel injection deviceInfo
- Publication number
- JPS6075675U JPS6075675U JP16880583U JP16880583U JPS6075675U JP S6075675 U JPS6075675 U JP S6075675U JP 16880583 U JP16880583 U JP 16880583U JP 16880583 U JP16880583 U JP 16880583U JP S6075675 U JPS6075675 U JP S6075675U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection device
- pressure booster
- valve
- type 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.)
- Granted
Links
Landscapes
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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
第１図は従来の増圧プランジャ式燃料噴射装置を示す概
略構成図、第２図は本考案の燃料噴射装置の一実施例に
おける同装置の噴射行程が終了した状態を示す概略構成
図、第３図は本考案の燃料噴射装置の他の実施例の第２
図の実施例と同じ状態を示す概略構成図である。
１・・・・・・燃料ポンプ、２・・・・・・燃料タンク
、３・・・・・・増圧プランジャ、３ａ・・・・・・排
出口、３ｂ・・・・・・スピルポート、４・・・・・・
燃料室、５・・・・・・スプール弁、６・・・・・・プ
ランジャ、７・・・・・・シリンダ室、８・・四速流管
、９・・・・・・電磁弁、１２・・・・・・燃料噴射ノ
ズル、１６・・・・・・供給管、１８・・・・・・排出
管、１９・川・・調圧管、２０・・・・・・電磁開閉弁
、２２・・・・・・流入口、２３・・・・・・流出口、
２４・・・・・・燃料溜り、２５・・・・・・弁体、２
７・・・・・・ソレノイド、３２，３３・・・・・・絞
す。FIG. 1 is a schematic configuration diagram showing a conventional pressure booster plunger type fuel injection device, FIG. Figure 3 shows a second embodiment of the fuel injection device of the present invention.
It is a schematic block diagram which shows the same state as the Example of a figure. 1... Fuel pump, 2... Fuel tank, 3... Pressure booster plunger, 3a... Discharge port, 3b... Spill port , 4...
Fuel chamber, 5... Spool valve, 6... Plunger, 7... Cylinder chamber, 8... Four-speed flow pipe, 9... Solenoid valve, 12...fuel injection nozzle, 16...supply pipe, 18...discharge pipe, 19...pressure regulating pipe, 20...electromagnetic on-off valve, 22...Inflow port, 23...Outflow port,
24... Fuel reservoir, 25... Valve body, 2
7... Solenoid, 32, 33... Tighten.
Claims (1)
を設けた作動面供給管を接続するとともに、電磁開閉弁
を設けた排出管を接続し、前記シリンダ室にプランジャ
が下死点に達したとき開口するポートを設け、該ポート
を前記排出管の電磁開閉弁下流に接続したことを特徴と
する燃料噴射装置。An operating surface supply pipe equipped with an on-off valve and a check valve is connected to the cylinder chamber of the pressure booster plunger, and a discharge pipe equipped with an electromagnetic on-off valve is connected to the cylinder chamber, which opens when the plunger reaches the bottom dead center. 1. A fuel injection device, comprising: a port connected to the discharge pipe downstream of the electromagnetic on-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16880583U JPS6075675U (en) | 1983-10-31 | 1983-10-31 | Pressure booster plunger type fuel injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16880583U JPS6075675U (en) | 1983-10-31 | 1983-10-31 | Pressure booster plunger type fuel injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6075675U true JPS6075675U (en) | 1985-05-27 |
| JPH0220462Y2 JPH0220462Y2 (en) | 1990-06-04 |
Family
ID=30368947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16880583U Granted JPS6075675U (en) | 1983-10-31 | 1983-10-31 | Pressure booster plunger type fuel injection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6075675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6075674U (en) * | 1983-10-31 | 1985-05-27 | いすゞ自動車株式会社 | Pressure booster plunger type fuel injection device |
-
1983
- 1983-10-31 JP JP16880583U patent/JPS6075675U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6075674U (en) * | 1983-10-31 | 1985-05-27 | いすゞ自動車株式会社 | Pressure booster plunger type fuel injection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220462Y2 (en) | 1990-06-04 |
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