JPS6382066U - - Google Patents
Info
- Publication number
- JPS6382066U JPS6382066U JP17609186U JP17609186U JPS6382066U JP S6382066 U JPS6382066 U JP S6382066U JP 17609186 U JP17609186 U JP 17609186U JP 17609186 U JP17609186 U JP 17609186U JP S6382066 U JPS6382066 U JP S6382066U
- Authority
- JP
- Japan
- Prior art keywords
- lift
- nozzle hole
- operating state
- engine operating
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案の構成を示す図、第２図は本考
案に係る実施例を示す部分断面図、第３図は同上
のノズル部詳細図、第４図は同上のノズル部の他
の実施例を示す図、第５図はフローチヤート、第
６図は制御マツプ、第７図は従来の内燃機関の燃
料噴射弁を示す断面図である。
９……第２押棒、２０……燃料噴射弁、２１…
…ニードル弁、３１……第１噴孔、３３……第２
噴孔、３５……シリンダ部材、３７……第２ピス
トン部材、４１……３方向電磁切換弁、４２……
燃料噴射量調整レバー開度検出センサ、４３……
クランク角センサ、４４……制御装置。
Fig. 1 is a diagram showing the configuration of the present invention, Fig. 2 is a partial sectional view showing an embodiment of the invention, Fig. 3 is a detailed view of the same nozzle part, and Fig. 4 is another part of the same nozzle part. 5 is a flowchart, FIG. 6 is a control map, and FIG. 7 is a sectional view showing a conventional fuel injection valve for an internal combustion engine. 9...Second push rod, 20...Fuel injection valve, 21...
...needle valve, 31...first nozzle hole, 33...second
Nozzle hole, 35... Cylinder member, 37... Second piston member, 41... Three-way electromagnetic switching valve, 42...
Fuel injection amount adjustment lever opening detection sensor, 43...
Crank angle sensor, 44...control device.
Claims (1)
フト以上のリフト量で開く第１噴孔と該第１リフ
トより大なる第２リフトで前記第１噴孔と共に開
く第２噴孔とを形成し、前記弁体のリフト量を規
制するストツパと、該ストツパの位置を第１リフ
ト及び第２リフトに対応して移動させるアクチユ
エータと、を設ける一方、機関運転状態を検出す
る機関運転状態検出手段と、該機関運転状態検出
手段からの信号に基づいて前記アクチユエータの
駆動を制御する制御手段と、を設けたことを特徴
とする内燃機関の燃料噴射装置。 A first nozzle hole that opens at a lift amount equal to or greater than a first lift of a valve body of a needle valve at the tip of the fuel injection valve, and a second nozzle hole that opens together with the first nozzle hole at a second lift larger than the first lift. and an actuator that moves the position of the stopper in accordance with the first lift and the second lift, and an engine operating state detection device that detects the engine operating state. A fuel injection device for an internal combustion engine, comprising: a control means for controlling driving of the actuator based on a signal from the engine operating state detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17609186U JPS6382066U (en) | 1986-11-18 | 1986-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17609186U JPS6382066U (en) | 1986-11-18 | 1986-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6382066U true JPS6382066U (en) | 1988-05-30 |
Family
ID=31116010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17609186U Pending JPS6382066U (en) | 1986-11-18 | 1986-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6382066U (en) |
-
1986
- 1986-11-18 JP JP17609186U patent/JPS6382066U/ja active Pending