JPS60180725U - engine intake system - Google Patents

engine intake system

Info

Publication number
JPS60180725U
JPS60180725U JP6936084U JP6936084U JPS60180725U JP S60180725 U JPS60180725 U JP S60180725U JP 6936084 U JP6936084 U JP 6936084U JP 6936084 U JP6936084 U JP 6936084U JP S60180725 U JPS60180725 U JP S60180725U
Authority
JP
Japan
Prior art keywords
intake
opened
intake system
engine intake
engine
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
JP6936084U
Other languages
Japanese (ja)
Other versions
JPH0343387Y2 (en
Inventor
小路　正敏
浩見 吉岡
隆 井上
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP6936084U priority Critical patent/JPS60180725U/en
Publication of JPS60180725U publication Critical patent/JPS60180725U/en
Application granted granted Critical
Publication of JPH0343387Y2 publication Critical patent/JPH0343387Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (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]

図面は本考案の実施例を示し、第１図は概略縦断面図、
第２図は同横断面図、第３図イおよび口は第１の吸気弁
および第２の吸気弁の開閉タイミング特性を示す図であ
る。 ５・・・燃焼室、６ａ、６ｂ・・・吸気ポート、１５ｂ
・・・吸気弁、２５・・・排気ガス還流通路。The drawings show an embodiment of the present invention, and FIG. 1 is a schematic longitudinal sectional view;
FIG. 2 is a cross-sectional view of the same, and FIG. 3A and FIG. 5... Combustion chamber, 6a, 6b... Intake port, 15b
...Intake valve, 25...Exhaust gas recirculation passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 燃焼室に各々独立して開口する複数個の吸気ポートをそ
れぞれ複数個の吸気弁により開閉するようにしたエンジ
ンの吸気装置において、上記複数個の吸気弁は各吸気ポ
ートを閉じるタイミングが異なるように設定されていて
、他の吸気弁よりも閉タイミングが早い吸気弁によって
開閉される吸気ポートに、排気ガス還流通路が開口され
ていることを特徴とするエンジンの吸気装置。In an engine intake system in which a plurality of intake ports each independently opening into a combustion chamber are opened and closed by a plurality of intake valves, each of the plurality of intake valves is configured to close each intake port at different timings. An intake system for an engine, characterized in that an exhaust gas recirculation passage is opened in an intake port that is opened and closed by an intake valve that has a timing of closing earlier than other intake valves.
JP6936084U 1984-05-12 1984-05-12 engine intake system Granted JPS60180725U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6936084U JPS60180725U (en) 1984-05-12 1984-05-12 engine intake system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6936084U JPS60180725U (en) 1984-05-12 1984-05-12 engine intake system

Publications (2)

Publication Number Publication Date
JPS60180725U true JPS60180725U (en) 1985-11-30
JPH0343387Y2 JPH0343387Y2 (en) 1991-09-11

Family

ID=30604962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6936084U Granted JPS60180725U (en) 1984-05-12 1984-05-12 engine intake system

Country Status (1)

Country Link
JP (1) JPS60180725U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009293388A (en) * 2008-06-02 2009-12-17 Aisin Seiki Co Ltd Structure of air flow controller
JP2010031688A (en) * 2008-07-25 2010-02-12 Yamaha Motor Co Ltd Spark-ignition internal combustion engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549565A (en) * 1978-10-04 1980-04-10 Nissan Motor Co Ltd Exhaust gas recirculating system for compression ignition type internal combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549565A (en) * 1978-10-04 1980-04-10 Nissan Motor Co Ltd Exhaust gas recirculating system for compression ignition type internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009293388A (en) * 2008-06-02 2009-12-17 Aisin Seiki Co Ltd Structure of air flow controller
JP2010031688A (en) * 2008-07-25 2010-02-12 Yamaha Motor Co Ltd Spark-ignition internal combustion engine

Also Published As

Publication number Publication date
JPH0343387Y2 (en) 1991-09-11

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