JPS5941620U - Idle combustion stabilizer in 4-valve engines - Google Patents
Idle combustion stabilizer in 4-valve enginesInfo
- Publication number
- JPS5941620U JPS5941620U JP13651582U JP13651582U JPS5941620U JP S5941620 U JPS5941620 U JP S5941620U JP 13651582 U JP13651582 U JP 13651582U JP 13651582 U JP13651582 U JP 13651582U JP S5941620 U JPS5941620 U JP S5941620U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- passages
- valve
- control valve
- exhaust
- 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
- Characterised By The Charging Evacuation (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (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
図面は本考案に係る装置の一実施例を示す部分断面図。
5・・・燃焼室、7a、 7b・・・吸気弁、9a、
gb・・・排気弁、21a、21b・・・吸気通路
、27・・・第1制御弁、313.31b・・・排気通
路、47・・・第2制御弁。The drawing is a partial sectional view showing an embodiment of the device according to the present invention. 5... Combustion chamber, 7a, 7b... Intake valve, 9a,
gb...exhaust valve, 21a, 21b...intake passage, 27...first control valve, 313.31b...exhaust passage, 47...second control valve.
Claims (1)
連通せしめられる2個の吸気弁と夫々の独立した排気通
路を介して排気系に連通せしめられる2個の排気弁とを
有し、上記吸気通路の一方に機関回転数、機関負荷或い
は吸入空気量に応じて開閉制御せしめられる第1の制御
弁を設けて成る4バルブエンジンにおいて、いずれか一
方の排気通路内にアイドル運転時のみ閉弁する第2の制
御弁を設けたことを特徴とする4バルブエンジンにおけ
るアイドル燃焼安定装置。For each cylinder, two intake valves are communicated with the intake system through respective intake passages, and two exhaust valves are communicated with the exhaust system through respective independent exhaust passages, In a four-valve engine in which one of the intake passages is provided with a first control valve that is controlled to open and close according to engine speed, engine load, or intake air amount, one control valve is provided in one of the exhaust passages and is closed only during idling operation. An idle combustion stabilizing device for a four-valve engine, characterized in that a second control valve is provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13651582U JPS5941620U (en) | 1982-09-10 | 1982-09-10 | Idle combustion stabilizer in 4-valve engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13651582U JPS5941620U (en) | 1982-09-10 | 1982-09-10 | Idle combustion stabilizer in 4-valve engines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5941620U true JPS5941620U (en) | 1984-03-17 |
JPS6350427Y2 JPS6350427Y2 (en) | 1988-12-26 |
Family
ID=30306920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13651582U Granted JPS5941620U (en) | 1982-09-10 | 1982-09-10 | Idle combustion stabilizer in 4-valve engines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5941620U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009091917A (en) * | 2007-10-04 | 2009-04-30 | Toyota Motor Corp | Internal combustion engine control device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4512645Y1 (en) * | 1966-10-31 | 1970-06-02 | ||
JPS5525602U (en) * | 1978-08-04 | 1980-02-19 | ||
JPS56117023U (en) * | 1980-02-09 | 1981-09-08 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5525602B2 (en) * | 1973-05-10 | 1980-07-07 |
-
1982
- 1982-09-10 JP JP13651582U patent/JPS5941620U/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4512645Y1 (en) * | 1966-10-31 | 1970-06-02 | ||
JPS5525602U (en) * | 1978-08-04 | 1980-02-19 | ||
JPS56117023U (en) * | 1980-02-09 | 1981-09-08 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009091917A (en) * | 2007-10-04 | 2009-04-30 | Toyota Motor Corp | Internal combustion engine control device |
Also Published As
Publication number | Publication date |
---|---|
JPS6350427Y2 (en) | 1988-12-26 |
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