JPS6054747U - Internal combustion engine idle speed control device - Google Patents
Internal combustion engine idle speed control deviceInfo
- Publication number
- JPS6054747U JPS6054747U JP14446183U JP14446183U JPS6054747U JP S6054747 U JPS6054747 U JP S6054747U JP 14446183 U JP14446183 U JP 14446183U JP 14446183 U JP14446183 U JP 14446183U JP S6054747 U JPS6054747 U JP S6054747U
- Authority
- JP
- Japan
- Prior art keywords
- speed
- control device
- internal combustion
- combustion engine
- idle
- 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
- 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一例の概略構
成を示す図、第２図は本考案の構成を示すブロック図、
第３図は本考案の一実施例の構成を示す図、第４図は同
上実施例の制御動作を示すフローチャートである。
１１・・・・・・吸気通路、１２・・・・・・スロット
ル弁、１゛３・・・・・・バイパス通路、１４・・・・
・・アイドル制御弁、１５・・・・・・コントロールユ
ニット、１６・・・・・・燃？＋噴射弁。FIG. 1 is a diagram showing a schematic configuration of an example of a conventional idle speed control device, FIG. 2 is a block diagram showing the configuration of the present invention,
FIG. 3 is a diagram showing the configuration of one embodiment of the present invention, and FIG. 4 is a flowchart showing the control operation of the same embodiment. 11...Intake passage, 12...Throttle valve, 1゛3...Bypass passage, 14...
... Idle control valve, 15 ... Control unit, 16 ... Fuel? +Injection valve.
Claims (1)
路に、アイドル運転時に実際の機関回転数を予め設定さ
れた目標回転数に近づけるように開度制御されるアイド
ル制御弁を介装した内燃機関のアイドル回転数制御装置
において、アイドル運転時に定常状態を検出する手段と
、アイドル運転時の定常状態で機関回転数を目標回転数
より大に設定された冷却水温度に対する許容回転数と比
較する手段と、機関回転数が許容回転数を超えた時に燃
料の供給を停止する手段と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 internal combustion engine equipped with an idle control valve whose opening is controlled so that the actual engine speed approaches a preset target speed during idling operation, in a bypass passage that communicates upstream and downstream of the throttle valve in the intake passage. In the idle speed control device, means for detecting a steady state during idle operation, and means for comparing engine speed in the steady state during idle operation with an allowable rotation speed for a cooling water temperature set higher than a target rotation speed. 1. An idle speed control device for an internal combustion engine, comprising means for stopping fuel supply when the engine speed exceeds an allowable speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14446183U JPS6054747U (en) | 1983-09-20 | 1983-09-20 | Internal combustion engine idle speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14446183U JPS6054747U (en) | 1983-09-20 | 1983-09-20 | Internal combustion engine idle speed control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6054747U true JPS6054747U (en) | 1985-04-17 |
Family
ID=30322140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14446183U Pending JPS6054747U (en) | 1983-09-20 | 1983-09-20 | Internal combustion engine idle speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6054747U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5498428A (en) * | 1978-01-05 | 1979-08-03 | Bosch Gmbh Robert | Apparatus for limiting revolutions of internal combustion engine |
| JPS56141036A (en) * | 1980-04-07 | 1981-11-04 | Hitachi Ltd | Engine control device |
-
1983
- 1983-09-20 JP JP14446183U patent/JPS6054747U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5498428A (en) * | 1978-01-05 | 1979-08-03 | Bosch Gmbh Robert | Apparatus for limiting revolutions of internal combustion engine |
| JPS56141036A (en) * | 1980-04-07 | 1981-11-04 | Hitachi Ltd | Engine control device |
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