DE59705700D1 - Wabenkörper mit verringerter wärmeleitfähigkeit im eintritts- und austrittsbereich - Google Patents

Wabenkörper mit verringerter wärmeleitfähigkeit im eintritts- und austrittsbereich

Info

Publication number
DE59705700D1
DE59705700D1 DE59705700T DE59705700T DE59705700D1 DE 59705700 D1 DE59705700 D1 DE 59705700D1 DE 59705700 T DE59705700 T DE 59705700T DE 59705700 T DE59705700 T DE 59705700T DE 59705700 D1 DE59705700 D1 DE 59705700D1
Authority
DE
Germany
Prior art keywords
honeycomb
entrance
heat conductivity
reduced heat
exit areas
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.)
Expired - Lifetime
Application number
DE59705700T
Other languages
English (en)
Inventor
Rolf Brueck
Robert Diewald
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vitesco Technologies Lohmar Verwaltungs GmbH
Original Assignee
Emitec Gesellschaft fuer Emissionstechnologie mbH
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 by Emitec Gesellschaft fuer Emissionstechnologie mbH filed Critical Emitec Gesellschaft fuer Emissionstechnologie mbH
Application granted granted Critical
Publication of DE59705700D1 publication Critical patent/DE59705700D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N3/24—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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
    • 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
    • B01J35/56—
    • 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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/14—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by endowing the walls of conduits with zones of different degrees of conduction of heat
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
DE59705700T 1996-09-26 1997-09-17 Wabenkörper mit verringerter wärmeleitfähigkeit im eintritts- und austrittsbereich Expired - Lifetime DE59705700D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19639633A DE19639633A1 (de) 1996-09-26 1996-09-26 Wabenkörper mit verringerter Wärmeleitfähigkeit im Eintritts- und Austrittsbereich
PCT/EP1997/005096 WO1998013590A1 (de) 1996-09-26 1997-09-17 Wabenkörper mit verringerter wärmeleitfähigkeit im eintritts- und austrittsbereich

Publications (1)

Publication Number Publication Date
DE59705700D1 true DE59705700D1 (de) 2002-01-17

Family

ID=7807006

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19639633A Withdrawn DE19639633A1 (de) 1996-09-26 1996-09-26 Wabenkörper mit verringerter Wärmeleitfähigkeit im Eintritts- und Austrittsbereich
DE59705700T Expired - Lifetime DE59705700D1 (de) 1996-09-26 1997-09-17 Wabenkörper mit verringerter wärmeleitfähigkeit im eintritts- und austrittsbereich

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19639633A Withdrawn DE19639633A1 (de) 1996-09-26 1996-09-26 Wabenkörper mit verringerter Wärmeleitfähigkeit im Eintritts- und Austrittsbereich

Country Status (6)

Country Link
EP (1) EP0929739B1 (de)
JP (1) JP4098363B2 (de)
KR (1) KR100307076B1 (de)
AU (1) AU4623697A (de)
DE (2) DE19639633A1 (de)
WO (1) WO1998013590A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011194382A (ja) * 2010-03-24 2011-10-06 Ngk Insulators Ltd ハニカム構造体
DE102011081493B4 (de) * 2011-08-24 2023-05-11 Bayerische Motoren Werke Aktiengesellschaft Katalysatorträger für einen Katalysator, Katalysator und Verfahren zur Herstellung eines Katalysators

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2549255A1 (de) * 1975-11-04 1977-05-05 Volkswagenwerk Ag Katalytische reinigungsanlage fuer die abgase von brennkraftmaschinen
DE8816514U1 (de) 1988-04-25 1989-10-26 Emitec Emissionstechnologie
DE3822944A1 (de) * 1988-07-07 1990-01-11 Leistritz Ag Abgaskatalysator
BR8907458A (pt) 1988-09-22 1991-04-02 Emitec Emissionstechnologie Corpo alveolar,especialmente corpo de suporte de catalisador,constituido de uma multiplicidade de pilhas de chapa entrelacadas
DE8812762U1 (de) 1988-10-11 1989-06-29 Emitec Emissionstechnologie
JPH0634927B2 (ja) * 1989-11-16 1994-05-11 トヨタ自動車株式会社 排気ガス浄化触媒用メタル担体
JPH08103664A (ja) * 1994-10-04 1996-04-23 Nippondenso Co Ltd ハニカム体およびこのハニカム体よりなる触媒担体を有する触媒コンバータ
US5549873A (en) * 1994-02-18 1996-08-27 Volkswagen Ag Exhaust gas converter arrangement
RU2153933C2 (ru) * 1994-09-26 2000-08-10 Эмитек Гезельшафт Фюр Эмиссионстехнологи Мбх Металлический элемент с сотовой структурой
DE4437718A1 (de) * 1994-10-21 1996-04-25 Emitec Emissionstechnologie Katalysator-Trägerkörper mit einer Innenisolierung

Also Published As

Publication number Publication date
EP0929739B1 (de) 2001-12-05
AU4623697A (en) 1998-04-17
KR100307076B1 (ko) 2001-09-24
KR20000048657A (ko) 2000-07-25
WO1998013590A1 (de) 1998-04-02
EP0929739A1 (de) 1999-07-21
JP2001500785A (ja) 2001-01-23
JP4098363B2 (ja) 2008-06-11
DE19639633A1 (de) 1998-04-02

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Legal Events

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