JPS58136665U - Electronically controlled in-cylinder fuel injection system - Google Patents
Electronically controlled in-cylinder fuel injection systemInfo
- Publication number
- JPS58136665U JPS58136665U JP3253482U JP3253482U JPS58136665U JP S58136665 U JPS58136665 U JP S58136665U JP 3253482 U JP3253482 U JP 3253482U JP 3253482 U JP3253482 U JP 3253482U JP S58136665 U JPS58136665 U JP S58136665U
- Authority
- JP
- Japan
- Prior art keywords
- electronically controlled
- fuel injection
- cylinder fuel
- injection system
- 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.)
- Pending
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の電子制御燃料噴射弁の全体の構成図、
第２図は電子制御燃料噴射システムの全体の構成を示し
た図、第３図は該噴射弁の駆動回路の回路図、第４図は
第３図の駆動回路の動作を示した図、第５図は噴射弁の
動作を示した図、第６図、第７図は、噴如弁の流量特性
の測定結果を示した図である。
１・・・燃料通路、２・・・燃料だめ、３・・・固定オ
リフィス、４・・・差圧室、５・・・入力ピン、６・・
・ソレノイド、７・・・プランジャー、８・・・逃し孔
、９・・・燃料通路、１０・・・逃し通路、１１・・・
バネ、１２・・・ピストン、１３・・・ニードル、１４
・・・噴射孔。Figure 1 is an overall configuration diagram of the electronically controlled fuel injection valve of the present invention.
Figure 2 is a diagram showing the overall configuration of the electronically controlled fuel injection system, Figure 3 is a circuit diagram of the drive circuit of the injector, Figure 4 is a diagram showing the operation of the drive circuit in Figure 3, and Figure 4 is a diagram showing the operation of the drive circuit of Figure 3. FIG. 5 is a diagram showing the operation of the injection valve, and FIGS. 6 and 7 are diagrams showing the measurement results of the flow rate characteristics of the injection valve. 1...Fuel passage, 2...Fuel reservoir, 3...Fixed orifice, 4...Differential pressure chamber, 5...Input pin, 6...
・Solenoid, 7... Plunger, 8... Relief hole, 9... Fuel passage, 10... Relief passage, 11...
Spring, 12... Piston, 13... Needle, 14
...Injection hole.
Claims (1)
御筒内燃料噴射装置において、噴射弁のニードルの前部
と後部に燃圧が作用するようにし、後部の燃圧を電磁弁
により電子制御することにより、噴射流量を制御するこ
とを特徴とする電子制御筒内燃料噴射装置。In an electronically controlled in-cylinder fuel injection system that directly injects high-pressure fuel into the combustion chamber of an internal combustion engine, fuel pressure is applied to the front and rear of the injection valve needle, and the fuel pressure at the rear is electronically controlled using a solenoid valve. An electronically controlled in-cylinder fuel injection device characterized by controlling an injection flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3253482U JPS58136665U (en) | 1982-03-10 | 1982-03-10 | Electronically controlled in-cylinder fuel injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3253482U JPS58136665U (en) | 1982-03-10 | 1982-03-10 | Electronically controlled in-cylinder fuel injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58136665U true JPS58136665U (en) | 1983-09-14 |
Family
ID=30044132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3253482U Pending JPS58136665U (en) | 1982-03-10 | 1982-03-10 | Electronically controlled in-cylinder fuel injection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58136665U (en) |
-
1982
- 1982-03-10 JP JP3253482U patent/JPS58136665U/en active Pending
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