JPS61198549U - - Google Patents
Info
- Publication number
- JPS61198549U JPS61198549U JP8204185U JP8204185U JPS61198549U JP S61198549 U JPS61198549 U JP S61198549U JP 8204185 U JP8204185 U JP 8204185U JP 8204185 U JP8204185 U JP 8204185U JP S61198549 U JPS61198549 U JP S61198549U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- control device
- temperature
- negative pressure
- 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 description 11
- 238000004880 explosion Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Means For Warming Up And Starting Carburetors (AREA)
Description
第１図は本考案を適用した内燃エンジンの始動
制御装置の一実施例を示す構成図、第２図は第１
図の制御回路の一実施例を示すブロツク図、第３
図は本考案装置の制御運転領域を示すグラフであ
る。
１……エンジン、２……吸気通路、５……チヨ
ーク弁、１０……完爆アクチユエータ、２０……
電磁制御弁、３０……制御回路、４０……車速ス
イツチ、４１……温度スイツチ、４２……ＡＣＧ
Ｌ端子、５０，５１……通路。
FIG. 1 is a configuration diagram showing an embodiment of an internal combustion engine starting control device to which the present invention is applied, and FIG.
Block diagram illustrating an embodiment of the control circuit shown in Fig. 3.
The figure is a graph showing the control operation range of the device of the present invention. DESCRIPTION OF SYMBOLS 1...Engine, 2...Intake passage, 5...Chiyoke valve, 10...Complete explosion actuator, 20...
Electromagnetic control valve, 30... Control circuit, 40... Vehicle speed switch, 41... Temperature switch, 42... ACG
L terminal, 50, 51... passage.
Claims (1)
側に負圧作動室が接続され該負圧作動室の負圧と
ばねとの協働によりチヨーク弁の開度を制御する
完爆アクチユエータを備え、始動後の混合気の濃
度を制御する内燃エンジンの始動制御装置におい
て、該完爆アクチユエータの負圧作動室に接続さ
れ該負圧作動室の負圧を大気に漏出させてチヨー
ク弁を閉弁側に制御する電磁制御弁と、所定の運
転パラメータ信号を入力し、所定の運転状態にお
いて始動時の完爆完了後一定時間の間該電磁制御
弁を開弁させる制御回路とを備えたことを特徴と
する内燃エンジンの始動制御装置。 ２ 該所定の運転パラメータは車速信号と、温度
信号と、完爆完了信号であることを特徴とする実
用新案登録請求の範囲第１項記載の内燃エンジン
の始動制御装置。 ３ 該所定の運転条件は車速が所定速度以下且つ
温度が所定温度以下の状態であることを特徴とす
る実用新案登録請求の範囲第１項記載の内燃エン
ジンの始動制御装置。 ４ 該温度はエンジン冷却水温度であることを特
徴とする実用新案登録請求の範囲第１項又は第３
項記載の内燃エンジンの始動制御装置。 ５ 該温度は大気温度であることを特徴とする実
用新案登録請求の範囲第１項又は第３項記載の内
燃エンジンの始動制御装置。 ６ 該完爆完了信号はエンジンにより駆動される
オールタネータの所定の出力端子の電圧であるこ
とを特徴とする実用新案登録請求の範囲第１項記
載の内燃エンジンの始動制御装置。[Claims for Utility Model Registration] 1. A negative pressure working chamber is connected to the downstream side of the throttle valve in the intake passage of an internal combustion engine, and the opening degree of the choke valve is controlled by the cooperation of the negative pressure of the negative pressure working chamber and a spring. In a starting control device for an internal combustion engine that is equipped with a complete explosion actuator and controls the concentration of the air-fuel mixture after starting, the device is connected to a negative pressure working chamber of the complete explosion actuator and leaks negative pressure in the negative pressure working chamber to the atmosphere. an electromagnetic control valve that controls a choke valve to close; a control circuit that inputs a predetermined operating parameter signal and opens the electromagnetic control valve for a certain period of time after completion of a complete explosion at startup in a predetermined operating state; A starting control device for an internal combustion engine, comprising: 2. The internal combustion engine starting control device according to claim 1, wherein the predetermined operating parameters are a vehicle speed signal, a temperature signal, and a complete combustion completion signal. 3. The internal combustion engine starting control device according to claim 1, wherein the predetermined operating conditions are a state where the vehicle speed is below a predetermined speed and the temperature is below a predetermined temperature. 4. Utility model registration claim 1 or 3, characterized in that the temperature is the engine cooling water temperature.
A starting control device for an internal combustion engine according to paragraph 1. 5. The internal combustion engine starting control device according to claim 1 or 3, wherein the temperature is atmospheric temperature. 6. The internal combustion engine starting control device according to claim 1, wherein the complete combustion completion signal is a voltage at a predetermined output terminal of an alternator driven by the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8204185U JPS61198549U (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8204185U JPS61198549U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61198549U true JPS61198549U (en) | 1986-12-11 |
Family
ID=30629398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8204185U Pending JPS61198549U (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61198549U (en) |
-
1985
- 1985-05-31 JP JP8204185U patent/JPS61198549U/ja active Pending
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