JPS6149052U - - Google Patents

Info

Publication number
JPS6149052U
JPS6149052U JP13450084U JP13450084U JPS6149052U JP S6149052 U JPS6149052 U JP S6149052U JP 13450084 U JP13450084 U JP 13450084U JP 13450084 U JP13450084 U JP 13450084U JP S6149052 U JPS6149052 U JP S6149052U
Authority
JP
Japan
Prior art keywords
negative pressure
control valve
exhaust gas
gas recirculation
control
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
JP13450084U
Other languages
English (en)
Other versions
JPH0338448Y2 (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 JP1984134500U priority Critical patent/JPH0338448Y2/ja
Publication of JPS6149052U publication Critical patent/JPS6149052U/ja
Application granted granted Critical
Publication of JPH0338448Y2 publication Critical patent/JPH0338448Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Description

【図面の簡単な説明】
第１図は本考案のＥＧＲ装置の全体図、第２図
は第１図のブリード弁の拡大断面図、第３図は負
圧制御弁の作動特性を示すグラフ、第４図は本考
案のＥＧＲ装置を過給機付きデイーゼルエンジン
に適用した例を示す。 ２４……ＥＧＲ弁、３６……真空ポンプ、４０
……負圧制御弁、４４，４８……負圧伝達管路、
４６……ＥＧＲ弁制御用負圧補正用ブリード弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 負圧源に接続され機関負荷にほぼ反比例した制
    御用負圧を出力する負圧制御弁と、デイーゼル機
    関の排気系から吸気系に再循環される排気ガスの
    流量を前記制御用負圧に応じて制御する排気ガス
    再循環制御弁と、前記負圧制御弁が出力する制御
    用負圧を排気ガス再循環制御弁に伝達する負圧伝
    達管路、とを備えて成るデイーゼル機関用排気ガ
    ス再循環装置において、前記負圧制御弁と排気ガ
    ス再循環制御弁との間には、負圧制御弁の出力負
    圧に応答し該出力負圧が急減した時に前記負圧伝
    達管路に大気圧の空気を導入する制御用負圧補正
    用ブリード弁を設けたことを特徴とするデイーゼ
    ル機関用排気ガス再循環装置。
JP1984134500U 1984-09-06 1984-09-06 Expired JPH0338448Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984134500U JPH0338448Y2 (ja) 1984-09-06 1984-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984134500U JPH0338448Y2 (ja) 1984-09-06 1984-09-06

Publications (2)

Publication Number Publication Date
JPS6149052U true JPS6149052U (ja) 1986-04-02
JPH0338448Y2 JPH0338448Y2 (ja) 1991-08-14

Family

ID=30693011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984134500U Expired JPH0338448Y2 (ja) 1984-09-06 1984-09-06

Country Status (1)

Country Link
JP (1) JPH0338448Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006029273A (ja) * 2004-07-20 2006-02-02 Toyota Motor Corp 過給機付き車両用内燃機関のｅｇｒシステム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5669453A (en) * 1979-11-08 1981-06-10 Mazda Motor Corp Exhaust gas recirculating device in engine
JPS57157048A (en) * 1981-03-20 1982-09-28 Toyota Motor Corp Exhaust gas recirculation control system for diesel engine
JPS57210156A (en) * 1981-06-16 1982-12-23 Toyota Motor Corp Exhaust gas recirculating controller for diesel engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5669453A (en) * 1979-11-08 1981-06-10 Mazda Motor Corp Exhaust gas recirculating device in engine
JPS57157048A (en) * 1981-03-20 1982-09-28 Toyota Motor Corp Exhaust gas recirculation control system for diesel engine
JPS57210156A (en) * 1981-06-16 1982-12-23 Toyota Motor Corp Exhaust gas recirculating controller for diesel engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006029273A (ja) * 2004-07-20 2006-02-02 Toyota Motor Corp 過給機付き車両用内燃機関のｅｇｒシステム

Also Published As

Publication number Publication date
JPH0338448Y2 (ja) 1991-08-14

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