JPS5822468U - Knocking prevention device for internal combustion engine - Google Patents
Knocking prevention device for internal combustion engineInfo
- Publication number
- JPS5822468U JPS5822468U JP11606181U JP11606181U JPS5822468U JP S5822468 U JPS5822468 U JP S5822468U JP 11606181 U JP11606181 U JP 11606181U JP 11606181 U JP11606181 U JP 11606181U JP S5822468 U JPS5822468 U JP S5822468U
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- load
- prevention device
- low
- 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 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はエンジンの冷却装置を示す概略構成図、第２図
は本考案の一実施例を示す構成断面図、第３図は本考案
の高負荷スイッチの実施例を示す断面図、第４図は本考
案の冷却スイッチの実施例を示す断面図である。
７・・・ラジェータ、訃・・低温型サーモバルブ、９・
・・高温型サーモバルブ、１１・・・切換弁、１２・・
・イグニッションコイル、１４・・・ディストリビュー
タ、１５・・・点火時期制御装置、２０・・・第１ダイ
ヤフラム、２１・・・第２ダイヤフラム、２２・・・第
１負圧室、２３・・・第２負圧室、２４・・・リターン
スプリング、２５・・・三方向電磁弁、２７・・・高負
荷スイッチ、２８・・・冷却水温スイッチ。Fig. 1 is a schematic configuration diagram showing an engine cooling system, Fig. 2 is a sectional view showing an embodiment of the invention, Fig. 3 is a sectional view showing an embodiment of the high-load switch of the invention, and Fig. 4 is a sectional view showing an embodiment of the high-load switch of the invention. The figure is a sectional view showing an embodiment of the cooling switch of the present invention. 7...Radiator, butt...Low temperature type thermo valve, 9...
・・High temperature type thermo valve, 11 ・・Switching valve, 12・・
- Ignition coil, 14... Distributor, 15... Ignition timing control device, 20... First diaphragm, 21... Second diaphragm, 22... First negative pressure chamber, 23... No. 2 negative pressure chamber, 24... return spring, 25... three-way solenoid valve, 27... high load switch, 28... cooling water temperature switch.
Claims (1)
を増減し、低負荷走行時には冷却温度を高く、高負荷走
行時には低く設定する冷却装置を備えた内燃機関におい
て、エンジンの冷却温度を検出する手段を設け、低負荷
走行から高負荷走行へ移行した時に冷却温度が所定温度
以下になるまで点火時期を遅角させる点火時期制御装置
を備えたことを特徴とする内燃機関のノッキング防止装
置。A method for detecting the engine cooling temperature is provided in an internal combustion engine equipped with a cooling system that increases or decreases the amount of cooling water introduced into the radiator according to the engine load, and sets the cooling temperature high when driving under low load and low when driving under high load. A knock prevention device for an internal combustion engine, comprising an ignition timing control device that retards ignition timing until a cooling temperature drops to a predetermined temperature or less when transitioning from low-load running to high-load running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11606181U JPS5822468U (en) | 1981-08-04 | 1981-08-04 | Knocking prevention device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11606181U JPS5822468U (en) | 1981-08-04 | 1981-08-04 | Knocking prevention device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5822468U true JPS5822468U (en) | 1983-02-12 |
| JPS6233105Y2 JPS6233105Y2 (en) | 1987-08-24 |
Family
ID=29910304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11606181U Granted JPS5822468U (en) | 1981-08-04 | 1981-08-04 | Knocking prevention device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5822468U (en) |
-
1981
- 1981-08-04 JP JP11606181U patent/JPS5822468U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6233105Y2 (en) | 1987-08-24 |
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