JPH0347455U - - Google Patents

Info

Publication number
JPH0347455U
JPH0347455U JP10935589U JP10935589U JPH0347455U JP H0347455 U JPH0347455 U JP H0347455U JP 10935589 U JP10935589 U JP 10935589U JP 10935589 U JP10935589 U JP 10935589U JP H0347455 U JPH0347455 U JP H0347455U
Authority
JP
Japan
Prior art keywords
exhaust
branch
exhaust passage
passage
intake air
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
JP10935589U
Other languages
English (en)
Other versions
JP2522157Y2 (ja
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 filed Critical
Priority to JP1989109355U priority Critical patent/JP2522157Y2/ja
Publication of JPH0347455U publication Critical patent/JPH0347455U/ja
Application granted granted Critical
Publication of JP2522157Y2 publication Critical patent/JP2522157Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Supercharger (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す全体構成図、第
２図は変形例を示す部分図である。 １……エンジン、２０……排気通路、２１，２
２……分岐排気通路、２４……分岐部、３１……
プライマリターボ過給機、３２……セカンダリタ
ーボ過給機、３４……排気カツト弁、４１……排
気ガス還流通路、４１ａ……還流排気ガス取出口
、２０′ａ，２０′ｂ……排気通路、２６……連
通路、２１′，２２′……分岐排気通路。

Claims (1)

    【実用新案登録請求の範囲】
  1. エンジンの排気通路を排気下流に向つて分岐部
    において分岐させ、この分岐排気通路に全吸入空
    気量域で作動するプライマリターボ過給機および
    セカンダリターボ過給機の各タービンをそれぞれ
    設け、セカンダリターボ過給機専用の分岐排気通
    路にエンジンの高吸入空気量域でのみ開く排気カ
    ツト弁を設けるとともに、排気通路の排気ガスを
    吸気に還流する排気ガス還流通路を設け、該排気
    ガス還流通路の還流排気ガス取出口を、上記セカ
    ンダリターボ過給機専用の分岐排気通路における
    排気カツト弁よりも分岐部側に設けたことを特徴
    とする過給機付エンジンの排気還流装置。
JP1989109355U 1989-09-18 1989-09-18 過給機付エンジンの排気還流装置 Expired - Lifetime JP2522157Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989109355U JP2522157Y2 (ja) 1989-09-18 1989-09-18 過給機付エンジンの排気還流装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989109355U JP2522157Y2 (ja) 1989-09-18 1989-09-18 過給機付エンジンの排気還流装置

Publications (2)

Publication Number Publication Date
JPH0347455U true JPH0347455U (ja) 1991-05-02
JP2522157Y2 JP2522157Y2 (ja) 1997-01-08

Family

ID=31657954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989109355U Expired - Lifetime JP2522157Y2 (ja) 1989-09-18 1989-09-18 過給機付エンジンの排気還流装置

Country Status (1)

Country Link
JP (1) JP2522157Y2 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61137870U (ja) * 1985-02-18 1986-08-27
JPS62138830U (ja) * 1986-02-27 1987-09-01
JPS6360022U (ja) * 1986-10-04 1988-04-21
JPS63289252A (ja) * 1987-05-20 1988-11-25 Mazda Motor Corp 過給機付エンジンの排気ガス還流装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61137870U (ja) * 1985-02-18 1986-08-27
JPS62138830U (ja) * 1986-02-27 1987-09-01
JPS6360022U (ja) * 1986-10-04 1988-04-21
JPS63289252A (ja) * 1987-05-20 1988-11-25 Mazda Motor Corp 過給機付エンジンの排気ガス還流装置

Also Published As

Publication number Publication date
JP2522157Y2 (ja) 1997-01-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term