JPS5945282U - Ignition timing control device - Google Patents
Ignition timing control deviceInfo
- Publication number
- JPS5945282U JPS5945282U JP14238582U JP14238582U JPS5945282U JP S5945282 U JPS5945282 U JP S5945282U JP 14238582 U JP14238582 U JP 14238582U JP 14238582 U JP14238582 U JP 14238582U JP S5945282 U JPS5945282 U JP S5945282U
- Authority
- JP
- Japan
- Prior art keywords
- sub
- rotation speed
- chamber
- ignition timing
- pipeline
- 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 Ignition Timing (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る点火時期制御装置の一実施例の構
成を示すブロック図、第２図は本考案の他の実施例の構
成を示すブロック図である。
３・・・アドバンスポート、４・・・センシングポート
、５・・・サブ進角装置、１１・・・ディストリビュー
タ、１５・・・三方弁、２０・・・回転数検出回路、３
０・・・比較回路。FIG. 1 is a block diagram showing the configuration of one embodiment of an ignition timing control device according to the present invention, and FIG. 2 is a block diagram showing the configuration of another embodiment of the present invention. 3... Advance port, 4... Sensing port, 5... Sub-advance device, 11... Distributor, 15... Three-way valve, 20... Rotation speed detection circuit, 3
0... Comparison circuit.
Claims (1)
けられたアドバンスポートが主室に且つ該スロットル弁
直下側部に設けられたセンシングポートが副室に夫々、
管路を介して接続され、これら主、副室の差圧により該
主、副室に設けられたダイヤフラムを作動させ点火時期
を設定するサブ進角装置と、前記副室とセンシングポー
トとを接続する管路中途に設けられ該センシングポート
からの管路と吸気マニホールドポートからの管路とを切
換える弁装置と、エンジン回転数を検出する回転数検出
回路と、該回転数検出回路の検出出力と設定回転数入力
とを比較し、該検出出力が設定回転数以下になった時に
前記弁装置に駆動信号を出力する比較回路とを具備して
なる点火時期制御装置。An advance port provided immediately above the throttle valve in the throttle chamber is located in the main chamber, and a sensing port provided directly below the throttle valve is located in the sub chamber, respectively.
A sub-advance device is connected via a conduit and operates a diaphragm provided in the main and sub-chambers to set the ignition timing based on the differential pressure between the main and sub-chambers, and the sub-chamber and the sensing port are connected. a valve device provided in the middle of the pipeline to switch between the pipeline from the sensing port and the pipeline from the intake manifold port; a rotation speed detection circuit for detecting engine rotation speed; and a detection output of the rotation speed detection circuit. An ignition timing control device comprising: a comparison circuit that compares a set rotation speed input and outputs a drive signal to the valve device when the detected output becomes less than or equal to the set rotation speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14238582U JPS5945282U (en) | 1982-09-20 | 1982-09-20 | Ignition timing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14238582U JPS5945282U (en) | 1982-09-20 | 1982-09-20 | Ignition timing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5945282U true JPS5945282U (en) | 1984-03-26 |
Family
ID=30318167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14238582U Pending JPS5945282U (en) | 1982-09-20 | 1982-09-20 | Ignition timing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5945282U (en) |
-
1982
- 1982-09-20 JP JP14238582U patent/JPS5945282U/en active Pending
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