JPS61183437U - - Google Patents
Info
- Publication number
- JPS61183437U JPS61183437U JP6687585U JP6687585U JPS61183437U JP S61183437 U JPS61183437 U JP S61183437U JP 6687585 U JP6687585 U JP 6687585U JP 6687585 U JP6687585 U JP 6687585U JP S61183437 U JPS61183437 U JP S61183437U
- Authority
- JP
- Japan
- Prior art keywords
- injection
- fuel temperature
- fuel
- pulse width
- engine
- 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 14
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の構成・機能を示すブロツク図
、第２図は本考案の一実施例の構成図、第３図は
同上実施例の燃料噴射制御ルーチンを示すフロー
チヤート、第４図〜第７図は同上実施例において
燃料噴射パルス幅を設定するための各種特性を示
す線図、第８図は従来の電子制御燃料噴射装置の
一例を示す構成図である。
１……吸気通路、２……燃料噴射弁、９……燃
温センサ、１１……アイドルスイツチ、１２……
キースイツチ、１３……コントロールユニツト。
Fig. 1 is a block diagram showing the configuration and functions of the present invention, Fig. 2 is a block diagram of an embodiment of the invention, Fig. 3 is a flowchart showing the fuel injection control routine of the same embodiment, and Figs. FIG. 7 is a diagram showing various characteristics for setting the fuel injection pulse width in the above embodiment, and FIG. 8 is a configuration diagram showing an example of a conventional electronically controlled fuel injection device. 1... Intake passage, 2... Fuel injection valve, 9... Fuel temperature sensor, 11... Idle switch, 12...
Key switch, 13...control unit.
Claims (1)
噴射弁と、噴射パルス信号を出力して燃料噴射弁
を駆動させる噴射パルス出力手段と、前記噴射パ
ルス信号のパルス幅を機関運転条件に応じて設定
するパルス幅設定手段と、燃料温度を検出する燃
料温度検出手段と、燃料温度に基づいて前記噴射
パルス信号のパルス幅を補正する燃温補正手段と
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、機関のクランキングを検出するクランキ
ング検出手段と、クランキング時のみ前記燃温補
正手段を作動させる補正処理制御手段とを設けた
ことを特徴とする内燃機関の電子制御燃料噴射装
置。 An electromagnetically driven fuel injection valve installed in an intake passage of an engine, an injection pulse output means for outputting an injection pulse signal to drive the fuel injection valve, and a pulse width of the injection pulse signal according to engine operating conditions. Electronically controlled fuel injection for an internal combustion engine, comprising a pulse width setting means for setting a pulse width, a fuel temperature detection means for detecting a fuel temperature, and a fuel temperature correction means for correcting the pulse width of the injection pulse signal based on the fuel temperature. An electronically controlled fuel injection device for an internal combustion engine, characterized in that the device is provided with cranking detection means for detecting cranking of the engine, and correction processing control means for operating the fuel temperature correction means only during cranking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6687585U JPS61183437U (en) | 1985-05-08 | 1985-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6687585U JPS61183437U (en) | 1985-05-08 | 1985-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61183437U true JPS61183437U (en) | 1986-11-15 |
Family
ID=30600175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6687585U Pending JPS61183437U (en) | 1985-05-08 | 1985-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61183437U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49134337A (en) * | 1972-09-21 | 1974-12-24 | ||
| JPS5944494A (en) * | 1982-09-03 | 1984-03-12 | 株式会社クボタ | Apparatus of metering soil discharge amount of shield drilling machine |
-
1985
- 1985-05-08 JP JP6687585U patent/JPS61183437U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49134337A (en) * | 1972-09-21 | 1974-12-24 | ||
| JPS5944494A (en) * | 1982-09-03 | 1984-03-12 | 株式会社クボタ | Apparatus of metering soil discharge amount of shield drilling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61183437U (en) | ||
| JPS6336640U (en) | ||
| JPH023035U (en) | ||
| JPS61184840U (en) | ||
| JPS61192544U (en) | ||
| JPS6249656U (en) | ||
| JPH0276136U (en) | ||
| JPS6419042U (en) | ||
| JPS6421237U (en) | ||
| JPH0256836U (en) | ||
| JPS6245355U (en) | ||
| JPH0176537U (en) | ||
| JPH01134749U (en) | ||
| JPS59131544U (en) | Air-fuel ratio control device for internal combustion engines | |
| JPS62179345U (en) | ||
| JPS6216746U (en) | ||
| JPH0250042U (en) | ||
| JPS6456539U (en) | ||
| JPH0213146U (en) | ||
| JPS6212750U (en) | ||
| JPS62183049U (en) | ||
| JPS6447955U (en) | ||
| JPS6159848U (en) | ||
| JPS63138444U (en) | ||
| JPS63190540U (en) |