JPS5932162U - Air fuel ratio control device - Google Patents
Air fuel ratio control deviceInfo
- Publication number
- JPS5932162U JPS5932162U JP12817082U JP12817082U JPS5932162U JP S5932162 U JPS5932162 U JP S5932162U JP 12817082 U JP12817082 U JP 12817082U JP 12817082 U JP12817082 U JP 12817082U JP S5932162 U JPS5932162 U JP S5932162U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- fuel ratio
- ratio control
- air
- computer
- 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.)
- Granted
Links
Landscapes
- 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図は空気量の制御にステッパモータを使用した空燃
比制御装置の概略図、第２図はステッパモータの特性図
、第３図は本考案の一実施例を示すブロック図、第４図
は要部の詳細図である。
図中１はキャブレター、３はステッパモータ、 ６４は
コンピュータ、４２はバックアップ電源、４３は全閉制
御回路、４３１は電源遮断検出用のコンパレータ、６，
７はセンサ、８はバッテリ、ＩＳはイグニッションスイ
ッチである。Fig. 1 is a schematic diagram of an air-fuel ratio control device that uses a stepper motor to control the amount of air, Fig. 2 is a characteristic diagram of the stepper motor, Fig. 3 is a block diagram showing an embodiment of the present invention, and Fig. 4 is a detailed diagram of the main part. In the figure, 1 is a carburetor, 3 is a stepper motor, 64 is a computer, 42 is a backup power source, 43 is a fully closed control circuit, 431 is a comparator for detecting power cutoff, 6,
7 is a sensor, 8 is a battery, and IS is an ignition switch.
Claims (1)
タを使用し、且つ各種センサからの信号を受けるコンピ
ュータで該モータの回転位置を制御する空燃比制御装置
において、該モータに対して、は直接、そして該コンピ
ュータに対してはイグニッションスイッチを介してバッ
テリ電源を供給し、且つ該コンピュータにはバックアッ
プ電源およびその出力でイグニッションスイッチ開放後
に一定時間動作して前記ステッパモータを強制的に全閉
位置まで回転させる電源遮断検出機能を備えた全閉制御
回路を設けたことを特徴とする空燃比制御装置。In an air-fuel ratio control device that uses a stepper motor to adjust the amount of secondary air supplied to the carburetor and controls the rotational position of the motor using a computer that receives signals from various sensors, Battery power is supplied to the computer via an ignition switch, and the computer operates for a certain period of time after the ignition switch is opened using a backup power source and its output to forcibly rotate the stepper motor to a fully closed position. An air-fuel ratio control device characterized by having a fully closed control circuit equipped with a power cutoff detection function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12817082U JPS5932162U (en) | 1982-08-25 | 1982-08-25 | Air fuel ratio control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12817082U JPS5932162U (en) | 1982-08-25 | 1982-08-25 | Air fuel ratio control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5932162U true JPS5932162U (en) | 1984-02-28 |
| JPH0118832Y2 JPH0118832Y2 (en) | 1989-06-01 |
Family
ID=30290848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12817082U Granted JPS5932162U (en) | 1982-08-25 | 1982-08-25 | Air fuel ratio control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5932162U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5211329A (en) * | 1975-07-16 | 1977-01-28 | Nippon Soken Inc | Controlling device of air to fuel ratio |
-
1982
- 1982-08-25 JP JP12817082U patent/JPS5932162U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5211329A (en) * | 1975-07-16 | 1977-01-28 | Nippon Soken Inc | Controlling device of air to fuel ratio |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0118832Y2 (en) | 1989-06-01 |
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