JPS61169248U - - Google Patents
Info
- Publication number
- JPS61169248U JPS61169248U JP5211985U JP5211985U JPS61169248U JP S61169248 U JPS61169248 U JP S61169248U JP 5211985 U JP5211985 U JP 5211985U JP 5211985 U JP5211985 U JP 5211985U JP S61169248 U JPS61169248 U JP S61169248U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- fuel injector
- drive
- pressure controller
- internal combustion
- 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 9
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係わる内燃機関の電子制御燃
料噴射装置の一実施例を示す概略図、第２図は同
上装置におけるプレツシヤレギユレータの断面図
、第３図は同上装置における燃圧制御特性を示す
グラフ、第４図は同上装置におけるＴｉ―Ｑ特性
を示すグラフ、第５図は従来装置において異なる
噴孔径に対するＴｉ―Ｑ特性を示すグラフである
。
１……フユーエルインジエクタ、３……燃料ポ
ンプ、４……プレツシヤレギユレータ、１１……
コイルスプリング、１５……作動軸、１６……ラ
ツク、１７……ピニオン、１８……パルスモータ
、２０……コントロールユニツト。
Fig. 1 is a schematic diagram showing an embodiment of an electronically controlled fuel injection device for an internal combustion engine according to the present invention, Fig. 2 is a cross-sectional view of a pressure regulator in the same device, and Fig. 3 is a fuel pressure regulator in the same device. FIG. 4 is a graph showing the control characteristics; FIG. 4 is a graph showing the Ti-Q characteristics in the same device; FIG. 5 is a graph showing the Ti-Q characteristics for different nozzle hole diameters in the conventional device. 1... Fuel injector, 3... Fuel pump, 4... Pressure regulator, 11...
Coil spring, 15... Operating shaft, 16... Rack, 17... Pinion, 18... Pulse motor, 20... Control unit.
Claims (1)
するパルス巾をもつ駆動パルスを出力して、吸気
通路に装着されたフユーエルインジエクタを駆動
するように構成され、該フユーエルインジエクタ
の噴射圧力を制御する圧力制御器を備えてなる内
燃機関の電子制御燃料噴射装置において、前記圧
力制御器を調整圧力可変構造とすると共に、該圧
力制御器による調整圧力を機関運転条件に応じて
変化させる手段を設けたことを特徴とする内燃機
関の電子制御燃料噴射装置。 The fuel injector is configured to drive a fuel injector installed in an intake passage by outputting a drive pulse having a pulse width corresponding to an injection amount set according to engine operating conditions, and is configured to drive a fuel injector installed in an intake passage. In an electronically controlled fuel injection device for an internal combustion engine, which includes a pressure controller for controlling pressure, the pressure controller has a variable adjustment pressure structure, and the adjustment pressure by the pressure controller is changed according to engine operating conditions. An electronically controlled fuel injection device for an internal combustion engine, characterized in that it is provided with means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5211985U JPS61169248U (en) | 1985-04-10 | 1985-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5211985U JPS61169248U (en) | 1985-04-10 | 1985-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61169248U true JPS61169248U (en) | 1986-10-20 |
Family
ID=30571782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5211985U Pending JPS61169248U (en) | 1985-04-10 | 1985-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61169248U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53139018A (en) * | 1977-05-10 | 1978-12-05 | Nippon Denso Co Ltd | Electronic fuel injection equipment |
| JPS56132954A (en) * | 1980-03-21 | 1981-10-17 | Hata Hidetoshi | Pyrorrheal treating instrument |
| JPS59138737A (en) * | 1983-01-28 | 1984-08-09 | Mazda Motor Corp | Fuel feeding apparatus for diesel engine |
-
1985
- 1985-04-10 JP JP5211985U patent/JPS61169248U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53139018A (en) * | 1977-05-10 | 1978-12-05 | Nippon Denso Co Ltd | Electronic fuel injection equipment |
| JPS56132954A (en) * | 1980-03-21 | 1981-10-17 | Hata Hidetoshi | Pyrorrheal treating instrument |
| JPS59138737A (en) * | 1983-01-28 | 1984-08-09 | Mazda Motor Corp | Fuel feeding apparatus for diesel engine |
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