JPS613967U - Engine ignition timing control device - Google Patents
Engine ignition timing control deviceInfo
- Publication number
- JPS613967U JPS613967U JP8747584U JP8747584U JPS613967U JP S613967 U JPS613967 U JP S613967U JP 8747584 U JP8747584 U JP 8747584U JP 8747584 U JP8747584 U JP 8747584U JP S613967 U JPS613967 U JP S613967U
- Authority
- JP
- Japan
- Prior art keywords
- rotation speed
- engine
- ignition timing
- control device
- 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
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
【図面の簡単な説明】
第１図は本考案に係るエンジンの点火時期制御装置の一
例をそれが適用されたエンジンの主要部とともに示す概
略構成図、第２図！よ第１図に示された例におけるコン
トロールユニット１００の動作プログラムの一例を示す
フローチャート、第３図は従来のエンジン及び本考案に
係るエンジンの点火時期制御装置が適用されたエンジン
における燃焼室圧力特性を示す特性図である。
図中、１はエンジン本体、７は燃焼室、２０は動弁機構
、２５は主吸気通路、３０は主スロットル弁、３９は燃
料噴射弁、４１は遠心式自動進角機構、４２は負圧式自
動進角機構、４７は三方向ソレノイド弁、１００はコン
トロールユニット、１０１はスロットルポジションセン
サ、１０２はエンジン回転数センサ、１０３はクラッチ
回転数センサ、１０４は車速センサ、１０５はシフトポ
ジションセンサである。[Brief Description of the Drawings] Fig. 1 is a schematic configuration diagram showing an example of an engine ignition timing control device according to the present invention together with the main parts of an engine to which it is applied, and Fig. 2! FIG. 3 is a flowchart showing an example of the operation program of the control unit 100 in the example shown in FIG. FIG. In the figure, 1 is the engine body, 7 is the combustion chamber, 20 is the valve mechanism, 25 is the main intake passage, 30 is the main throttle valve, 39 is the fuel injection valve, 41 is the centrifugal automatic advance mechanism, and 42 is the negative pressure type. 47 is a three-way solenoid valve, 100 is a control unit, 101 is a throttle position sensor, 102 is an engine speed sensor, 103 is a clutch rotation speed sensor, 104 is a vehicle speed sensor, and 105 is a shift position sensor.
Claims (1)
所定回転数以上であるとき、その回転数に応じて点火時
期を制御するように作動する遠心式進角制御手段と、エ
ンジンの吸気負圧またはこれに対応する情報に応じて点
火時期を制御する負圧式進角制御手段と、上記エンジン
が上記所定回転数に達しない回転数で作動している状態
で、該エンジンを搭載した車輌が発進したことを検出す
る発進検出手段とを具備して成り、上記負圧式進角制御
手段が、上記発進検出手段から得られる情報にもとすい
て、上記エンジンが上記所定回転数に達しない回転数で
作動している状態での上記車輌の発進に際し、点火時期
を遅らせる制御を行うようにされたことを特徴とするエ
ンジンの点火時期制御装置。A centrifugal advance control means that operates to control the ignition timing according to the engine rotation speed when the engine rotation speed is higher than a predetermined rotation speed set above the idling rotation speed, and an engine intake negative pressure or the like; negative pressure advance control means for controlling ignition timing in accordance with information corresponding to the above, and a vehicle equipped with the engine has started while the engine is operating at a rotation speed that does not reach the predetermined rotation speed; and a start detection means for detecting the start angle, and the negative pressure advance angle control means detects that the engine operates at a rotation speed that does not reach the predetermined rotation speed, based on information obtained from the start detection means. 1. An ignition timing control device for an engine, characterized in that the ignition timing is controlled to be delayed when the vehicle is started in a state where the ignition timing is delayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8747584U JPS613967U (en) | 1984-06-13 | 1984-06-13 | Engine ignition timing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8747584U JPS613967U (en) | 1984-06-13 | 1984-06-13 | Engine ignition timing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS613967U true JPS613967U (en) | 1986-01-11 |
Family
ID=30639724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8747584U Pending JPS613967U (en) | 1984-06-13 | 1984-06-13 | Engine ignition timing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS613967U (en) |
-
1984
- 1984-06-13 JP JP8747584U patent/JPS613967U/en active Pending
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