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JPS59123604U - Intake and exhaust system for multi-valve internal combustion engines - Google Patents

Intake and exhaust system for multi-valve internal combustion engines

Info

Publication number
JPS59123604U
JPS59123604U JP1740583U JP1740583U JPS59123604U JP S59123604 U JPS59123604 U JP S59123604U JP 1740583 U JP1740583 U JP 1740583U JP 1740583 U JP1740583 U JP 1740583U JP S59123604 U JPS59123604 U JP S59123604U
Authority
JP
Japan
Prior art keywords
intake
valve
internal combustion
exhaust system
valve internal
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
Application number
JP1740583U
Other languages
Japanese (ja)
Inventor
敏雄 伊藤
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 JP1740583U priority Critical patent/JPS59123604U/en
Publication of JPS59123604U publication Critical patent/JPS59123604U/en
Pending legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Output Control And Ontrol Of Special Type Engine (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

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

第1図は本考案に係る内燃機関の平面断面図、第2図は
第1図の■−■線に沿ってみた断面図、第3図は本考案
による吸排気装置の作動を説明するための図、第4図は
バルブロック機構の側面図、第5図は第4図の平面図で
ある。 4.5・・・・・・吸気弁、6,7・・・・・・排気弁
、9゜′10・・・・・・吸気ポート、13・・・・・
・隔壁、16.17・・・・・・吸気制御弁、19・・
・・・・切欠き、22・・・・・・キャップ、25・・
・・・・ロッカーアーム。
Fig. 1 is a plan sectional view of the internal combustion engine according to the present invention, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is for explaining the operation of the intake and exhaust system according to the present invention. FIG. 4 is a side view of the valve lock mechanism, and FIG. 5 is a plan view of FIG. 4. 4.5...Intake valve, 6,7...Exhaust valve, 9゜'10...Intake port, 13...
・Bulkhead, 16.17... Intake control valve, 19...
...Notch, 22...Cap, 25...
...Rocker arm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一気筒当り複数個の吸気弁と複数個の排気弁を具備し、
吸気通路内に吸気制御弁を設けて機関低負荷運転時に該
吸気制御弁により吸気通路断面積を絞るようにした多弁
式内燃機関において、機関低負荷運転時に少なくとも1
個の排気弁の作動を停止するバルブロック機構を該排気
弁に取付けた多弁式内燃機関の吸排気装置。
Equipped with multiple intake valves and multiple exhaust valves per cylinder,
In a multi-valve internal combustion engine in which an intake control valve is provided in the intake passage and the cross-sectional area of the intake passage is narrowed by the intake control valve during low engine load operation, at least one
An intake and exhaust system for a multi-valve internal combustion engine, in which a valve lock mechanism for stopping the operation of each exhaust valve is attached to the exhaust valve.
JP1740583U 1983-02-10 1983-02-10 Intake and exhaust system for multi-valve internal combustion engines Pending JPS59123604U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1740583U JPS59123604U (en) 1983-02-10 1983-02-10 Intake and exhaust system for multi-valve internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1740583U JPS59123604U (en) 1983-02-10 1983-02-10 Intake and exhaust system for multi-valve internal combustion engines

Publications (1)

Publication Number Publication Date
JPS59123604U true JPS59123604U (en) 1984-08-20

Family

ID=30148628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1740583U Pending JPS59123604U (en) 1983-02-10 1983-02-10 Intake and exhaust system for multi-valve internal combustion engines

Country Status (1)

Country Link
JP (1) JPS59123604U (en)

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