JPS60120238U - Internal combustion engine idle speed control device - Google Patents
Internal combustion engine idle speed control deviceInfo
- Publication number
- JPS60120238U JPS60120238U JP758184U JP758184U JPS60120238U JP S60120238 U JPS60120238 U JP S60120238U JP 758184 U JP758184 U JP 758184U JP 758184 U JP758184 U JP 758184U JP S60120238 U JPS60120238 U JP S60120238U
- Authority
- JP
- Japan
- Prior art keywords
- duty ratio
- internal combustion
- control device
- combustion engine
- speed control
- 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図は従来のアイドル回転数制御装置の概略図、第２
図は本考案の構成を示すブロック図、第３図は本考案に
よる特性を示す線図、第４図は本考案の一実施例を示す
ハードウェア構成図、第５図は同上のフローチャートで
ある。
１・・・・・・スロットル弁、２・・・・・・補助空気
通路、３・・・・・・アイドル制御弁、８・・・・・・
ＣＰＵ、１２・・曲水部センサ、１５・・間スタートス
イッチ。Figure 1 is a schematic diagram of a conventional idle speed control device, Figure 2
Figure 3 is a block diagram showing the configuration of the present invention, Figure 3 is a diagram showing the characteristics of the invention, Figure 4 is a hardware configuration diagram showing an embodiment of the invention, and Figure 5 is a flowchart of the same. . 1... Throttle valve, 2... Auxiliary air passage, 3... Idle control valve, 8...
CPU, 12... bending section sensor, 15... start switch.
Claims (1)
号によって駆動されそのデユーティ比に応じて開度が調
整されるアイドル制御弁を備え、かつ、冷却水温度に基
づいて前記パルス信号のデユーティ比を設定するデユー
ティ比設定手段を備える内燃機関のア、イドル回転数制
御装置において、機関始動時に前記デユーティ比設定手
段により設定されるデユーティ比を前記アイドル制御弁
の開度を増大する方向に補正する始動時補正手段を設け
たことを特徴とする内燃機関のアイドル回転数制御装置
。An auxiliary air passage that bypasses the throttle valve is provided with an idle control valve that is driven by a pulse signal and whose opening degree is adjusted according to its duty ratio, and the duty ratio of the pulse signal is set based on the cooling water temperature. A. In an idle rotation speed control device for an internal combustion engine, which includes a duty ratio setting means, startup correction corrects the duty ratio set by the duty ratio setting means when starting the engine in the direction of increasing the opening degree of the idle control valve. An idle rotation speed control device for an internal combustion engine, characterized in that it is provided with means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP758184U JPS60120238U (en) | 1984-01-25 | 1984-01-25 | Internal combustion engine idle speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP758184U JPS60120238U (en) | 1984-01-25 | 1984-01-25 | Internal combustion engine idle speed control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60120238U true JPS60120238U (en) | 1985-08-14 |
| JPH0244037Y2 JPH0244037Y2 (en) | 1990-11-22 |
Family
ID=30486062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP758184U Granted JPS60120238U (en) | 1984-01-25 | 1984-01-25 | Internal combustion engine idle speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60120238U (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5195534A (en) * | 1975-02-05 | 1976-08-21 | ||
| JPS5773841A (en) * | 1981-07-20 | 1982-05-08 | Nippon Soken Inc | Correction air control unit for internal combustion engine |
| JPS57206747A (en) * | 1981-06-15 | 1982-12-18 | Toyota Motor Corp | Intake air quantity controller of electronically controlled fuel injection engine |
| JPS58165546A (en) * | 1982-03-24 | 1983-09-30 | Mazda Motor Corp | Fuel feeder for engine |
| JPS59185843A (en) * | 1983-04-05 | 1984-10-22 | Toyota Motor Corp | Idle revolution speed controller |
| JPS6019937A (en) * | 1983-07-13 | 1985-02-01 | Toyota Motor Corp | Method of controlling rotational speed of internal-combustion engine |
-
1984
- 1984-01-25 JP JP758184U patent/JPS60120238U/en active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5195534A (en) * | 1975-02-05 | 1976-08-21 | ||
| JPS57206747A (en) * | 1981-06-15 | 1982-12-18 | Toyota Motor Corp | Intake air quantity controller of electronically controlled fuel injection engine |
| JPS5773841A (en) * | 1981-07-20 | 1982-05-08 | Nippon Soken Inc | Correction air control unit for internal combustion engine |
| JPS58165546A (en) * | 1982-03-24 | 1983-09-30 | Mazda Motor Corp | Fuel feeder for engine |
| JPS59185843A (en) * | 1983-04-05 | 1984-10-22 | Toyota Motor Corp | Idle revolution speed controller |
| JPS6019937A (en) * | 1983-07-13 | 1985-02-01 | Toyota Motor Corp | Method of controlling rotational speed of internal-combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0244037Y2 (en) | 1990-11-22 |
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