JPS60110659U - Exhaust recirculation device for fuel-injected engines - Google Patents

Exhaust recirculation device for fuel-injected engines

Info

Publication number
JPS60110659U
JPS60110659U JP20233383U JP20233383U JPS60110659U JP S60110659 U JPS60110659 U JP S60110659U JP 20233383 U JP20233383 U JP 20233383U JP 20233383 U JP20233383 U JP 20233383U JP S60110659 U JPS60110659 U JP S60110659U
Authority
JP
Japan
Prior art keywords
surge tank
intake
exhaust gas
gas recirculation
recirculation device
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
JP20233383U
Other languages
Japanese (ja)
Inventor
三浦　省二
小池　昌充
横倉　恒利
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 JP20233383U priority Critical patent/JPS60110659U/en
Publication of JPS60110659U publication Critical patent/JPS60110659U/en
Pending legal-status Critical Current

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  • Exhaust-Gas Circulating Devices (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図は本考案の一実施例による燃料噴射式エンジンの
排気還流装置の要部断面構成図、第２図は第１図の■−
■線断面図、第３図は第１図の■−■線断面区である。 １・・・サージタンク、２・・・吸気導入口、５ａ〜５
ｄ・・・吸気分岐管、１４ａ〜１４ｄ・・・開口、９・
・・排気還流通路、１０・・・タミー通路、１１・・・
吐出口。Fig. 1 is a cross-sectional configuration diagram of main parts of an exhaust gas recirculation system for a fuel injection type engine according to an embodiment of the present invention, and Fig. 2 is a -
Figure 3 is a cross-sectional view taken along line ■--■ in Figure 1. 1...Surge tank, 2...Intake inlet, 5a-5
d...Intake branch pipe, 14a-14d...Opening, 9.
...Exhaust recirculation passage, 10...Tammy passage, 11...
Outlet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] サージタンクから各気筒に延びる吸気分岐管を備えてな
る燃料噴射式エンジンにおいて、上記サージタンクの略
中央に吸気導入口を開設するとともに、上記複数の吸気
分岐管のサージタンクへの開口を上記吸気導入口を中心
に略対称に配列する一方、上記サージタンク内に排気還
流通路及びそのダミー通路を両者の外形が上記吸気導入
口を中゛　　　心に略対称となるように配設するととも
に、上記排気還流通路の吐出口を上記サージタンクの略
中央に開設したことを特徴とする燃料噴射式エンジンの
排気還流装置。In a fuel injection engine equipped with an intake branch pipe extending from a surge tank to each cylinder, an intake inlet is opened approximately in the center of the surge tank, and the openings of the plurality of intake branch pipes to the surge tank are connected to the intake port. The exhaust gas recirculation passage and its dummy passage are arranged in the surge tank so that their outer shapes are approximately symmetrical about the intake inlet, and the above-mentioned An exhaust gas recirculation device for a fuel injection type engine, characterized in that a discharge port of the exhaust gas recirculation passage is opened approximately in the center of the surge tank.
JP20233383U 1983-12-28 1983-12-28 Exhaust recirculation device for fuel-injected engines Pending JPS60110659U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20233383U JPS60110659U (en) 1983-12-28 1983-12-28 Exhaust recirculation device for fuel-injected engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20233383U JPS60110659U (en) 1983-12-28 1983-12-28 Exhaust recirculation device for fuel-injected engines

Publications (1)

Publication Number Publication Date
JPS60110659U true JPS60110659U (en) 1985-07-26

Family

ID=30764779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20233383U Pending JPS60110659U (en) 1983-12-28 1983-12-28 Exhaust recirculation device for fuel-injected engines

Country Status (1)

Country Link
JP (1) JPS60110659U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011220299A (en) * 2010-04-14 2011-11-04 Denso Corp Intake manifold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011220299A (en) * 2010-04-14 2011-11-04 Denso Corp Intake manifold

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