JPH0351150U - - Google Patents
Info
- Publication number
- JPH0351150U JPH0351150U JP11113489U JP11113489U JPH0351150U JP H0351150 U JPH0351150 U JP H0351150U JP 11113489 U JP11113489 U JP 11113489U JP 11113489 U JP11113489 U JP 11113489U JP H0351150 U JPH0351150 U JP H0351150U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- fuel injection
- injection valve
- internal combustion
- 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
- 239000000446 fuel Substances 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案に係る燃料噴射制御装置の全体
構成図、第２図ａ，ｂは夫々補助燃料噴射弁６ａ
及び燃料噴射弁６の始動時燃料噴射制御サブルー
チンのプログラムフローチヤート、第３図は始動
時の燃料噴射特性を示すタイミングチヤート、第
４図はエンジン水温Ｔｗと補助燃料噴射弁６ａの
燃料噴射回数との関係の一例を示すテーブル図、
第５図ａはエンジン水温Ｔｗと燃料噴射弁６の基
本噴射時間との関係の一例を示すテーブル図、同
図ｂはＴｗと補助燃料噴射弁６ａの基本噴射時間
との関係の一例を示すテーブル図である。
１……内燃エンジン、２……吸気管、３……ス
ロツトル弁、５……ＥＣＵ、６……燃料噴射弁（
第１の燃料噴射弁）、６ａ……補助燃料噴射弁（
第２の燃料噴射弁）、９……エンジン冷却水温セ
ンサ、１０……エンジン回転数センサ、ＴＯＵＴ
ＭＡ……補助燃料噴射弁６ａの燃料噴射時間、Ｎ
ＴＩＣＲＭＡ……補助燃料噴射弁６ａの燃料噴射
回数。
FIG. 1 is an overall configuration diagram of a fuel injection control device according to the present invention, and FIGS. 2a and 2b are respectively auxiliary fuel injection valves 6a.
FIG. 3 is a timing chart showing the fuel injection characteristics during startup, and FIG. 4 shows the engine water temperature Tw and the number of fuel injections of the auxiliary fuel injection valve 6a. A table diagram showing an example of the relationship between
FIG. 5a is a table diagram showing an example of the relationship between the engine water temperature Tw and the basic injection time of the fuel injection valve 6, and FIG. 5b is a table diagram showing an example of the relationship between Tw and the basic injection time of the auxiliary fuel injection valve 6a. It is a diagram. 1... Internal combustion engine, 2... Intake pipe, 3... Throttle valve, 5... ECU, 6... Fuel injection valve (
first fuel injection valve), 6a...auxiliary fuel injection valve (
2nd fuel injection valve), 9...Engine coolant temperature sensor, 10...Engine speed sensor, TOUT
MA...Fuel injection time of the auxiliary fuel injection valve 6a, N
TICRMA...Number of fuel injections by the auxiliary fuel injection valve 6a.
Claims (1)
ツトル弁の上流側及び下流側に夫々配された第１
の燃料噴射弁及び第２の燃料噴射弁を用いて、エ
ンジンの始動時にエンジンの所定クランク角毎に
発生するクランク信号に同期してエンジンに燃料
量を供給する内燃エンジンの始動燃料供給制御装
置において、前記エンジンの温度を検出するセン
サと、該センサにより検出されたエンジン温度に
応じて前記各第１、第２の燃料噴射弁からの供給
燃料量を決定する手段と、前記検出エンジン温度
に応じて、前記クランク信号に同期した前記第２
の燃料噴射弁の噴射回数を決定する手段とを備え
たことを特徴とする内燃エンジンの始動燃料供給
制御装置。 ２ 前記クランク信号に同期した前記第２の燃料
噴射弁の噴射回数を前記エンジン温度が低い程多
く設定することを特徴とする請求項１記載の内燃
エンジンの始動燃料供給制御装置。[Scope of Claim for Utility Model Registration] 1. A first valve disposed on the upstream side and downstream side of the throttle valve upstream of the intake pipe gathering part of the internal combustion engine, respectively.
In an internal combustion engine starting fuel supply control device that supplies an amount of fuel to an engine in synchronization with a crank signal generated at every predetermined crank angle of the engine when starting the engine, using a fuel injection valve and a second fuel injection valve. , a sensor for detecting the temperature of the engine; a means for determining the amount of fuel supplied from each of the first and second fuel injection valves according to the engine temperature detected by the sensor; and said second signal synchronized with said crank signal.
1. A starting fuel supply control device for an internal combustion engine, comprising means for determining the number of injections of a fuel injection valve. 2. The starting fuel supply control device for an internal combustion engine according to claim 1, wherein the number of injections of the second fuel injection valve synchronized with the crank signal is set to be greater as the engine temperature is lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11113489U JPH0351150U (en) | 1989-09-22 | 1989-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11113489U JPH0351150U (en) | 1989-09-22 | 1989-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351150U true JPH0351150U (en) | 1991-05-17 |
Family
ID=31659631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11113489U Pending JPH0351150U (en) | 1989-09-22 | 1989-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100947769B1 (en) * | 2009-05-21 | 2010-03-18 | (주) 골프존 | Penetration type screen for screen golf and screen golf system including the same |
-
1989
- 1989-09-22 JP JP11113489U patent/JPH0351150U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100947769B1 (en) * | 2009-05-21 | 2010-03-18 | (주) 골프존 | Penetration type screen for screen golf and screen golf system including the same |
| WO2010134781A2 (en) * | 2009-05-21 | 2010-11-25 | Golfzon Co., Ltd. | Penetration type screen for screen golf and screen golf system having the same |
| WO2010134781A3 (en) * | 2009-05-21 | 2011-03-10 | Golfzon Co., Ltd. | Penetration type screen for screen golf |
| TWI383822B (en) * | 2009-05-21 | 2013-02-01 | Golfzon Co Ltd | Penetration type screen for screen golf and screen golf system including the having the same |
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