JPS6387213U - - Google Patents

Info

Publication number
JPS6387213U
JPS6387213U JP18203686U JP18203686U JPS6387213U JP S6387213 U JPS6387213 U JP S6387213U JP 18203686 U JP18203686 U JP 18203686U JP 18203686 U JP18203686 U JP 18203686U JP S6387213 U JPS6387213 U JP S6387213U
Authority
JP
Japan
Prior art keywords
engine
pump
exhaust
outer tube
tube
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
JP18203686U
Other languages
English (en)
Other versions
JPH051616Y2 (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 JP18203686U priority Critical patent/JPH051616Y2/ja
Publication of JPS6387213U publication Critical patent/JPS6387213U/ja
Application granted granted Critical
Publication of JPH051616Y2 publication Critical patent/JPH051616Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例の概略構成図、第2図
は従来の排気浄化装置の概略構成図である。 1…排気マニホルド、2…フロントパイプ、3
…触媒、5…ポンプ、6…冷却器、7…3方向切
換弁、11…外管、12…内管、13…空間、1
4…出口ポート、15…入口ポート、31…空気
排出パイプ、32…空気導入パイプ、61,62
…接続用パイプ、71,72,73…3方向切換
弁ポート。

Claims (1)

    【実用新案登録請求の範囲】
  1. エンジンの排気通路中に触媒を設けて排気を浄
    化させるようにした排気浄化装置において、前記
    触媒上流側の範囲通路を内管および外管からなり
    密閉された2重管構造となし、前記外管に出口と
    入口とをそれぞれ設け、この出口と入口とを冷却
    器、ポンプ及び3方向切換弁を配設した排気循環
    回路にて接続し、前記3方向切換弁をエンジンの
    冷間時と暖機時とに応じて切換え、冷間時には前
    記外管と内管との間の空間の空気を前記ポンプに
    より排出し、暖機時には前記空間に前記ポンプに
    より冷却空気を循環供給するよう構成したことを
    特徴とする排気浄化装置。
JP18203686U 1986-11-28 1986-11-28 Expired - Lifetime JPH051616Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18203686U JPH051616Y2 (ja) 1986-11-28 1986-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18203686U JPH051616Y2 (ja) 1986-11-28 1986-11-28

Publications (2)

Publication Number Publication Date
JPS6387213U true JPS6387213U (ja) 1988-06-07
JPH051616Y2 JPH051616Y2 (ja) 1993-01-18

Family

ID=31127464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18203686U Expired - Lifetime JPH051616Y2 (ja) 1986-11-28 1986-11-28

Country Status (1)

Country Link
JP (1) JPH051616Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101484211B1 (ko) * 2012-11-19 2015-01-16 현대자동차 주식회사 선택적 촉매 환원 장치용 요소 수용액 공급 시스템의 히팅장치
JP2015102069A (ja) * 2013-11-27 2015-06-04 トヨタ自動車株式会社 電気加熱式排ガス浄化システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101484211B1 (ko) * 2012-11-19 2015-01-16 현대자동차 주식회사 선택적 촉매 환원 장치용 요소 수용액 공급 시스템의 히팅장치
JP2015102069A (ja) * 2013-11-27 2015-06-04 トヨタ自動車株式会社 電気加熱式排ガス浄化システム

Also Published As

Publication number Publication date
JPH051616Y2 (ja) 1993-01-18

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