JPH0178217U - - Google Patents

Info

Publication number
JPH0178217U
JPH0178217U JP1988145474U JP14547488U JPH0178217U JP H0178217 U JPH0178217 U JP H0178217U JP 1988145474 U JP1988145474 U JP 1988145474U JP 14547488 U JP14547488 U JP 14547488U JP H0178217 U JPH0178217 U JP H0178217U
Authority
JP
Japan
Prior art keywords
exhaust gas
guide housing
fluid guide
gas purification
catalytic 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.)
Granted
Application number
JP1988145474U
Other languages
English (en)
Other versions
JPH0740649Y2 (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
Publication of JPH0178217U publication Critical patent/JPH0178217U/ja
Application granted granted Critical
Publication of JPH0740649Y2 publication Critical patent/JPH0740649Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)

Description

【図面の簡単な説明】
第１図は本考案に基づく触媒装置の、流入領域
の全負荷の場合の位置における概略縦断面図、第
２図は内燃機関が冷間始動した場合の第１図に示
す触媒装置の位置を示す縦断面図である。 １，２，２′……ハニカム構造体、３……排気
ガスパイプ、４……流体案内ハウジング、５……
パイプ片、６……円筒部分、７……調節ロツド、
８……滑りガイド、１０……調節ドライブ。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 触媒材料をコーテイングされ排気ガスが軸方
    向に貫流するハニカム構造体１，２，２′を有し
    、前記ハニカム構造体１の通過断面積がその前段
    に設けられた排気ガスパイプ３の断面積よりも大
    であつて、流入断面の前にハニカム構造体１の軸
    線上に配置され排気ガスパイプ３の断面から流入
    断面ＦＥまで円錐状に拡幅する流体案内ハウジン
    グ４が設けられている、特に内燃機関の排気ガス
    浄化触媒装置において、 前記流体案内ハウジング４内に、内径が排気ガ
    スパイプの内径に等しく、かつ長さＬが流体案内
    ハウジング４の軸方向に測定した長さＨよりも大
    であるパイプ片５が軸方向に摺動可能に配置され
    ていることを特徴とする排気ガス浄化触媒装置。 ２ 前記パイプ片５が、流体案内ハウジング４の
    円筒部分６内で案内されていることを特徴とする
    実用新案登録請求の範囲第１項に記載の排気ガス
    浄化触媒装置。 ３ 前記パイプ片５が調節ロツド７と結合され、
    前記調節ロツドの側方はパイプ片５に係合してお
    り、かつ流体案内ハウジング４に属する密封され
    た滑りガイド８の中で外方に導かれていることを
    特徴とする実用新案登録請求の範囲第１項又は第
    ２項に記載の排気ガス浄化触媒装置。 ４ 調節ロツド７が流体案内ハウジング４の軸線
    ９に対し平行に延びていることを特徴とする実用
    新案登録請求の範囲第３項に記載の排気ガス浄化
    触媒装置。 ５ 調節ロツド７が、各中間位置に停止可能な調
    節ドライブ１０と接続されていることを特徴とす
    る実用新案登録請求の範囲第３項に記載の排気ガ
    ス浄化触媒装置。 ６ 調節ドライブ１０が、ハニカム構造体１，２
    ，２′の領域で温度センサと接続されていること
    を特徴とする実用新案登録請求の範囲第５項に記
    載の排気ガス浄化触媒装置。
JP14547488U 1987-11-13 1988-11-09 排気ガス浄化触媒装置 Expired - Fee Related JPH0740649Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3738538.0 1987-11-13
DE19873738538 DE3738538C2 (de) 1987-11-13 1987-11-13 Katalysatoreinrichtung zur Abgasreinigung

Publications (2)

Publication Number Publication Date
JPH0178217U true JPH0178217U (ja) 1989-05-25
JPH0740649Y2 JPH0740649Y2 (ja) 1995-09-20

Family

ID=6340408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14547488U Expired - Fee Related JPH0740649Y2 (ja) 1987-11-13 1988-11-09 排気ガス浄化触媒装置

Country Status (2)

Country Link
JP (1) JPH0740649Y2 (ja)
DE (1) DE3738538C2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05209514A (ja) * 1991-06-18 1993-08-20 Inst Fr Petrole 排気ラインが触媒である内燃機関

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903803A1 (de) * 1989-02-09 1990-08-16 Bayerische Motoren Werke Ag Gehaeuse eines abgaskatalysators
DE3940747C1 (ja) * 1989-12-09 1990-07-12 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
GB2240486B (en) * 1990-02-02 1993-09-15 Rover Group A catalytic converter
DE4222162C2 (de) * 1991-07-06 1997-02-20 Klaus Juergen Nord Verfahren zum raschen Erzielen der Zündtemperatur der Schadstoffe in den Abgasen einer Brennkraftmaschine und Vorrichtung hierzu
ATE132575T1 (de) * 1992-07-31 1996-01-15 Avl Verbrennungskraft Messtech Brennkraftmaschine mit einem umgehbaren startkatalysator
DE10041180A1 (de) * 2000-08-23 2002-03-07 Volkswagen Ag Behandlungsvorrichtung eines Mediums, insbesondere Katalysator eines Kraftfahrzeugs, und Verfahren zum Durchsetzen einer Behandlungsstruktur einer Behandlungsvorrichtung
JP2002138819A (ja) * 2000-11-07 2002-05-17 Isuzu Ceramics Res Inst Co Ltd ディーゼルパティキュレートフィルタユニット
JP4574901B2 (ja) * 2001-07-13 2010-11-04 臼井国際産業株式会社 触媒式排気浄化ユニットを活性化する方法及び装置
DE10261880A1 (de) * 2002-12-20 2004-07-01 Volkswagen Ag Abgasanlage
SE527023C2 (sv) * 2004-04-27 2005-12-06 Koenigsegg Automotive Ab Avgasrenare för förbränningsmotorer med förkatalysator, huvudkatalysator samt en förbiledningskanal
DE102012017178A1 (de) * 2012-03-10 2013-09-12 Volkswagen Aktiengesellschaft Abgasreinigungsvorrichtung
AT513842B1 (de) * 2013-06-17 2014-08-15 Avl List Gmbh Verfahren zur Überprüfung der Wirksamkeit einer Abgasnachbehandlungseinrichtung
DE102015102301A1 (de) * 2015-02-18 2016-08-18 Volkswagen Aktiengesellschaft Abgasbehandlungsvorrichtung
GB2554355B (en) * 2016-09-21 2018-11-14 Ford Global Tech Llc An exhaust gas treatment assembly
US10738674B2 (en) 2016-09-21 2020-08-11 Ford Global Technologies, Llc Warm-up of a catalytic aftertreatment device
JP6985947B2 (ja) * 2018-01-31 2021-12-22 本田技研工業株式会社 内燃機関の排気浄化装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321578A1 (de) * 1973-04-28 1974-11-14 Porsche Ag Katalytisches abgas-reinigungsgeraet
US4634459A (en) * 1985-02-12 1987-01-06 FEV Forschungsgesellschaft fur Energie-Technik und Verbrennungsmotoren GmbH Particle filtration and removal system
DE3629945A1 (de) * 1986-09-03 1987-10-01 Daimler Benz Ag Vorrichtung zur nachbehandlung der abgase einer brennkraftmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05209514A (ja) * 1991-06-18 1993-08-20 Inst Fr Petrole 排気ラインが触媒である内燃機関

Also Published As

Publication number Publication date
DE3738538A1 (de) 1989-05-24
JPH0740649Y2 (ja) 1995-09-20
DE3738538C2 (de) 1996-04-25

Similar Documents

Publication Publication Date Title
JPH0178217U (ja)
JPS63136217U (ja)
JPS62152033U (ja)
JPS62152021U (ja)
JPS5842574Y2 (ja) 排気ガス浄化筒の触媒体保持装置
JPS6439418U (ja)
JPH01152041U (ja)
JP2555081Y2 (ja) スモークフィルター
JPH0267021U (ja)
JPH01103721U (ja)
JPS61162525U (ja)
JPH057469Y2 (ja)
JPH02129862U (ja)
JPS61101615U (ja)
JPS628317U (ja)
JPH0482313U (ja)
JPH02126015U (ja)
JPS61183417U (ja)
JPS61142118U (ja)
JPH0347427U (ja)
JPS61152961U (ja)
JPS63109862U (ja)
JPS61155620U (ja)
JPS62183043U (ja)
JPS63202719U (ja)

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees