JPH03123968U - - Google Patents

Info

Publication number
JPH03123968U
JPH03123968U JP3317290U JP3317290U JPH03123968U JP H03123968 U JPH03123968 U JP H03123968U JP 3317290 U JP3317290 U JP 3317290U JP 3317290 U JP3317290 U JP 3317290U JP H03123968 U JPH03123968 U JP H03123968U
Authority
JP
Japan
Prior art keywords
exhaust gas
passage
gas recirculation
exhaust
recirculation valve
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
JP3317290U
Other languages
English (en)
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 JP3317290U priority Critical patent/JPH03123968U/ja
Publication of JPH03123968U publication Critical patent/JPH03123968U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
  • Fluid-Driven Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例にかかる排気ガス還流
装置に使用される排気ガス還流バルブの縦断面図
、第2図はその変形例である排気ガス還流バルブ
の縦断面図、第3図は従来構造の排気ガス還流バ
ルブの縦断面図である。 1……排気ガス還流通路、2……上流通路部、
3……下流通路部、4……バルブケーシング、5
……ガス流通路、6,21,22……バルブシー
ト部、7,23,24……弁体、15……リター
ン通路。

Claims (1)

    【実用新案登録請求の範囲】
  1. エンジンの吸気通路と排気通路とを、その通路
    途中に排気ガス還流バルブを備えた排気ガス還流
    通路によつて連通し、該排気ガス還流バルブの開
    閉制御により上記排気通路側から吸気通路側に所
    定量の排気ガスを還流させるようにしたエンジン
    において、上記排気ガス還流通路の排気ガス還流
    バルブの直上流位置に、該排気ガス還流バルブの
    開閉の如何にかかわらず該排気ガス還流通路に導
    入される排気ガスを常時排気系にリターンさせる
    リターン通路が設けられていることを特徴とする
    エンジンの排気ガス還流装置。
JP3317290U 1990-03-28 1990-03-28 Pending JPH03123968U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3317290U JPH03123968U (ja) 1990-03-28 1990-03-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3317290U JPH03123968U (ja) 1990-03-28 1990-03-28

Publications (1)

Publication Number Publication Date
JPH03123968U true JPH03123968U (ja) 1991-12-17

Family

ID=31536613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3317290U Pending JPH03123968U (ja) 1990-03-28 1990-03-28

Country Status (1)

Country Link
JP (1) JPH03123968U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6127952B2 (ja) * 1976-05-22 1986-06-27 Pioneer Electronic Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6127952B2 (ja) * 1976-05-22 1986-06-27 Pioneer Electronic Corp

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