JPH0332151U - - Google Patents
Info
- Publication number
- JPH0332151U JPH0332151U JP9266389U JP9266389U JPH0332151U JP H0332151 U JPH0332151 U JP H0332151U JP 9266389 U JP9266389 U JP 9266389U JP 9266389 U JP9266389 U JP 9266389U JP H0332151 U JPH0332151 U JP H0332151U
- Authority
- JP
- Japan
- Prior art keywords
- control means
- engine
- control valve
- bypass passage
- idle speed
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
エンジン及びその制御系の全体構成図、第２図は
ロータリ型ＩＳＣ弁の縦断面図、第３図は上記Ｉ
ＳＣ弁の横断面図、第４図はＩＳＣ弁の特性図、
第５図は始動時ＩＳＣ制御のフローチヤート、第
６図は始動時のエンジン回転数の説明図、第７図
は始動時燃料制御のフローチヤート、第８図は始
動時点火制御のフローチヤートである。
２…吸気通路、５…スロツトル弁、８…バイパ
ス通路、９…ＩＳＣ弁、３０…クランク角センサ
、３１…イグニツシヨンスイツチ、３２…スター
タスイツチ、４０…コントロールユニツト。
The drawings show an embodiment of the present invention; Fig. 1 is an overall configuration diagram of an engine and its control system, Fig. 2 is a vertical cross-sectional view of a rotary type ISC valve, and Fig. 3 is a diagram showing the above-mentioned ISC valve.
A cross-sectional view of the SC valve, Figure 4 is a characteristic diagram of the ISC valve,
Figure 5 is a flowchart of ISC control at startup, Figure 6 is an explanatory diagram of engine speed at startup, Figure 7 is a flowchart of fuel control at startup, and Figure 8 is a flowchart of ignition control at startup. be. 2... Intake passage, 5... Throttle valve, 8... Bypass passage, 9... ISC valve, 30... Crank angle sensor, 31... Ignition switch, 32... Starter switch, 40... Control unit.
Claims (1)
するバイパス通路とバイパス通路に設けられたア
イドルスピードコントロール弁とを備えたエンジ
ンにおいて、 エンジンの始動時にアイドルスピードコントロ
ール弁を全開に制御する第１制御手段と、 上記第１制御手段の出力を受けて上記コントロ
ール弁の全開中は燃焼を制限する第２制御手段と
を備えたことを特徴とするエンジンの始動制御装
置。[Scope of Claim for Utility Model Registration] In an engine equipped with a bypass passage that bypasses a throttle valve provided in the intake passage and an idle speed control valve provided in the bypass passage, the idle speed control valve is fully opened when the engine is started. 1. An engine starting control device comprising: a first control means for controlling combustion; and a second control means for receiving an output of the first control means and restricting combustion while the control valve is fully open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9266389U JPH0332151U (en) | 1989-08-07 | 1989-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9266389U JPH0332151U (en) | 1989-08-07 | 1989-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332151U true JPH0332151U (en) | 1991-03-28 |
Family
ID=31642076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9266389U Pending JPH0332151U (en) | 1989-08-07 | 1989-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332151U (en) |
-
1989
- 1989-08-07 JP JP9266389U patent/JPH0332151U/ja active Pending