JPS58180346U - Automotive engine idle control device - Google Patents
Automotive engine idle control deviceInfo
- Publication number
- JPS58180346U JPS58180346U JP7760082U JP7760082U JPS58180346U JP S58180346 U JPS58180346 U JP S58180346U JP 7760082 U JP7760082 U JP 7760082U JP 7760082 U JP7760082 U JP 7760082U JP S58180346 U JPS58180346 U JP S58180346U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- idle
- negative pressure
- rotational speed
- control device
- 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
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のアイドル回転制御装置の一例を示側興略
縦断面図、第２図は同上の制御特性を示すグラフ、第３
図は本考案に係るアイドル回転制御装置の一実施例を示
す縦断面図、第４図は同上の制御特性を示すグラフ、第
５図は第３図における制御回路の制御例を示すフローチ
ャートである。
１１・・・気化器、１２・・・吸気通路、１３・・・ス
ロットルバルブ、１６・・・アクチュエータ、１７・・
・負圧通路、１８・・・電磁開閉弁、１９・・・エンジ
ン回転速度センサ、２０・・・エンジンアイドル検出手
段、２１・・・エンジン負荷検出手段、２３・・・制御
回路。Fig. 1 is a schematic vertical sectional view showing an example of a conventional idle rotation control device, Fig. 2 is a graph showing the same control characteristics, and Fig. 3 is a graph showing the control characteristics of the same.
The figure is a longitudinal sectional view showing one embodiment of the idle rotation control device according to the present invention, FIG. 4 is a graph showing the control characteristics of the same, and FIG. 5 is a flowchart showing an example of control of the control circuit in FIG. 3. . 11... Carburetor, 12... Intake passage, 13... Throttle valve, 16... Actuator, 17...
- Negative pressure passage, 18... Electromagnetic on-off valve, 19... Engine speed sensor, 20... Engine idle detection means, 21... Engine load detection means, 23... Control circuit.
Claims (1)
クチュエータと、該アクチュエータの負圧作動室へ接続
する負圧通路に介装された電磁開閉弁と、エンジンのア
イドル運転状態を検出するエンジンアイドル検出手段と
、エンジンアイドル回転時のエンジン負荷検出手段と１
．エンジン回転速度検出手段と、これらの検出手段から
の信号を受けて、エンジン負荷に応じた所定アイドル回
転速度となるように前記電磁開閉弁の開閉デユーティを
エンジン回転速度のフィードバックにより制御する制御
手段と、を備えたことを特徴とする自動車用エンジンの
アイドル制御装置。A negative pressure actuator that opens and closes the throttle valve of the carburetor, an electromagnetic opening/closing valve installed in a negative pressure passage connected to the negative pressure working chamber of the actuator, and an engine idle detection device that detects the idle operating state of the engine. means, and means for detecting engine load during engine idling rotation; and 1.
．． engine rotational speed detection means, and control means for receiving signals from these detection means and controlling the opening/closing duty of the electromagnetic on-off valve by feedback of the engine rotational speed so as to maintain a predetermined idle rotational speed according to the engine load. An idle control device for an automobile engine, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7760082U JPS58180346U (en) | 1982-05-28 | 1982-05-28 | Automotive engine idle control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7760082U JPS58180346U (en) | 1982-05-28 | 1982-05-28 | Automotive engine idle control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58180346U true JPS58180346U (en) | 1983-12-02 |
Family
ID=30086850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7760082U Pending JPS58180346U (en) | 1982-05-28 | 1982-05-28 | Automotive engine idle control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58180346U (en) |
-
1982
- 1982-05-28 JP JP7760082U patent/JPS58180346U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58180346U (en) | Automotive engine idle control device | |
| JPS5856151U (en) | Air-fuel ratio control device during deceleration | |
| JPS588726U (en) | Air-fuel ratio control device during deceleration | |
| JPS59127843U (en) | Internal combustion engine idle rotation altitude correction device | |
| JPS58140828U (en) | Internal combustion engine idle up device combined with torque converter | |
| JPS5930530U (en) | Internal combustion engine idle speed control device | |
| JPS5873937U (en) | Internal combustion engine fuel supply stop device | |
| JPS60192248U (en) | Exhaust throttle valve control device for vehicle diesel engine | |
| JPS5822432U (en) | Diesel engine intake passage device | |
| JPS58151332U (en) | Internal combustion engine idle speed feedback control device | |
| JPS5935656U (en) | engine control device | |
| JPS6045856U (en) | Air-fuel ratio control device for internal combustion engines | |
| JPS5939739U (en) | Idling control device for internal combustion engine in car equipped with car cooler | |
| JPS60118352U (en) | Internal combustion engine speed control device | |
| JPS59131539U (en) | Diesel engine idle speed control device | |
| JPS59131946U (en) | Idle speed control device | |
| JPS581741U (en) | Diesel engine intake throttle device | |
| JPS60131651U (en) | engine carburetor | |
| JPS5934041U (en) | Internal combustion engine EGR control device | |
| JPS5863337U (en) | Idle-up control device for vehicles with automatic transmissions | |
| JPS58127151U (en) | Internal combustion engine idle speed control device | |
| JPS6069328U (en) | Multi-cylinder engine intake system | |
| JPS60137141U (en) | Diesel engine combustion noise reduction device | |
| JPS5981744U (en) | Throttle valve control device for internal combustion engine | |
| JPS5872449U (en) | Internal combustion engine deceleration device |