JPH0220779U - - Google Patents
Info
- Publication number
- JPH0220779U JPH0220779U JP9789588U JP9789588U JPH0220779U JP H0220779 U JPH0220779 U JP H0220779U JP 9789588 U JP9789588 U JP 9789588U JP 9789588 U JP9789588 U JP 9789588U JP H0220779 U JPH0220779 U JP H0220779U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- pressure
- fuel
- electronically controlled
- injection valve
- 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 5
- 239000007924 injection Substances 0.000 claims 5
- 238000001514 detection method Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の一実施例の構成を示す模式図
であり、第２図は筒内圧と燃圧の関係を示すグラ
フである。
図中、１はシリンダヘツド、２はインジエクタ
、３は燃焼室、４は燃料タンク、５は燃料ポンプ
、７はレギユレータ、９は筒内圧センサ、１０は
コントロールユニツトである。
FIG. 1 is a schematic diagram showing the configuration of an embodiment of the present invention, and FIG. 2 is a graph showing the relationship between cylinder pressure and fuel pressure. In the figure, 1 is a cylinder head, 2 is an injector, 3 is a combustion chamber, 4 is a fuel tank, 5 is a fuel pump, 7 is a regulator, 9 is a cylinder pressure sensor, and 10 is a control unit.
Claims (1)
ソリン噴射装置であつて、 シリンダヘツドに設けられた電子制御式燃料噴
射弁と、 気筒内の気圧を検出するための筒内圧検出手段
と、 前記電子制御式燃料噴射弁への燃料供給圧力を
調整するための燃圧調整手段と、 前記電子制御式燃料噴射弁への燃料供給圧力と
前記気筒内の気圧との差圧が一定になるように、
前記筒内圧検出手段の検出結果に基づき、前記燃
圧調整手段を駆動制御する駆動制御手段と を備えたことを特徴とする筒内ガソリン噴射装
置。[Scope of Claim for Utility Model Registration] An in-cylinder gasoline injection device for directly injecting gasoline into a cylinder, comprising an electronically controlled fuel injection valve installed in the cylinder head, and a device for detecting the air pressure inside the cylinder. a cylinder pressure detection means; a fuel pressure adjustment means for adjusting the fuel supply pressure to the electronically controlled fuel injection valve; and a differential pressure between the fuel supply pressure to the electronically controlled fuel injection valve and the atmospheric pressure in the cylinder. so that it is constant,
An in-cylinder gasoline injection device comprising: a drive control means for driving and controlling the fuel pressure adjusting means based on a detection result of the in-cylinder pressure detecting means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9789588U JPH0220779U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9789588U JPH0220779U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220779U true JPH0220779U (en) | 1990-02-13 |
Family
ID=31323684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9789588U Pending JPH0220779U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220779U (en) |
-
1988
- 1988-07-26 JP JP9789588U patent/JPH0220779U/ja active Pending
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