JPS5941620U - Idle combustion stabilizer in 4-valve engines - Google Patents

Idle combustion stabilizer in 4-valve engines

Info

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
Application number
JP13651582U
Other languages
Japanese (ja)
Other versions
JPS6350427Y2 (en
Inventor
誠 鈴木
Original Assignee
トヨタ自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP13651582U priority Critical patent/JPS5941620U/en
Publication of JPS5941620U publication Critical patent/JPS5941620U/en
Application granted granted Critical
Publication of JPS6350427Y2 publication Critical patent/JPS6350427Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Characterised By The Charging Evacuation (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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 各シリンダに対して、夫々の吸気通路を介して吸気系に
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.
JP13651582U 1982-09-10 1982-09-10 Idle combustion stabilizer in 4-valve engines Granted JPS5941620U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525602B2 (en) * 1973-05-10 1980-07-07

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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