JPS60175833U - fuel injector - Google Patents
fuel injectorInfo
- Publication number
- JPS60175833U JPS60175833U JP6512784U JP6512784U JPS60175833U JP S60175833 U JPS60175833 U JP S60175833U JP 6512784 U JP6512784 U JP 6512784U JP 6512784 U JP6512784 U JP 6512784U JP S60175833 U JPS60175833 U JP S60175833U
- Authority
- JP
- Japan
- Prior art keywords
- unit injector
- plunger
- fuel injection
- solenoid valve
- fuel injector
- 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
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
- 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
第１図はこの考案の一実施例におけるユニットインジェ
クタを示す断面図、第２図はこの考案に係る制御システ
ムの一例を示す構成図、第３図は同上のコントロールユ
ニットを示すブロック図、第４図は同上における燃料の
噴射の制御作動を線図、第５図は送油率の制御に関する
フローチャート、第６図は送油率の制御特性を示す特性
線図である。
１・・・・・・ユニットインジェクタ、７・・・・・・
プランジャ、１５・・・・・・ノズル、１９・・・・・
・高圧系、２３・・・・・・逃カルポート、２８・・・
・・・電磁弁、４０・・・・・・機関、４２・・・・・
・カム、４５・・・・・・タイマ、４６・・・・・・コ
ントロールユニット。FIG. 1 is a cross-sectional view showing a unit injector according to an embodiment of this invention, FIG. 2 is a configuration diagram showing an example of a control system according to this invention, FIG. 3 is a block diagram showing the same control unit, and FIG. The figure is a diagram showing the control operation of the fuel injection in the same as above, FIG. 5 is a flowchart regarding the control of the oil feed rate, and FIG. 6 is a characteristic line diagram showing the control characteristics of the oil feed rate. 1...Unit injector, 7...
Plunger, 15... Nozzle, 19...
・High pressure system, 23...Relief Calport, 28...
... Solenoid valve, 40 ... Engine, 42 ...
-Cam, 45...Timer, 46...Control unit.
Claims (1)
ランジャを不等速に動かすカム手段と、該カム手段の位
相を変えるタイマとを有する燃料噴射装置において、前
記ユニットインジェクタのプランジャとノズルとの間の
高圧系に逃がしポートを形成すると共に、この逃がしポ
ートを開閉する電磁弁を設け、さらにこの電磁弁及び前
記タイマを機関の運転状態に応じて制御する制御手段を
設けたことを特徴とする燃料噴射装置。In a fuel injection device having a unit injector, a cam means for moving the plunger of the unit injector at an inconstant speed, and a timer for changing the phase of the cam means, the unit injector has a unit injector that is injected into a high pressure system between the plunger of the unit injector and the nozzle. A fuel injection device comprising a port, a solenoid valve for opening and closing the relief port, and a control means for controlling the solenoid valve and the timer according to the operating state of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6512784U JPS60175833U (en) | 1984-05-02 | 1984-05-02 | fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6512784U JPS60175833U (en) | 1984-05-02 | 1984-05-02 | fuel injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60175833U true JPS60175833U (en) | 1985-11-21 |
Family
ID=30596840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6512784U Pending JPS60175833U (en) | 1984-05-02 | 1984-05-02 | fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60175833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02191848A (en) * | 1988-09-23 | 1990-07-27 | Cummins Engine Co Inc | Electronically controlled fuel supply system |
-
1984
- 1984-05-02 JP JP6512784U patent/JPS60175833U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02191848A (en) * | 1988-09-23 | 1990-07-27 | Cummins Engine Co Inc | Electronically controlled fuel supply system |
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