PL1640579T3 - Exhaust gas cleaning element - Google Patents

Exhaust gas cleaning element

Info

Publication number
PL1640579T3
PL1640579T3 PL05016197T PL05016197T PL1640579T3 PL 1640579 T3 PL1640579 T3 PL 1640579T3 PL 05016197 T PL05016197 T PL 05016197T PL 05016197 T PL05016197 T PL 05016197T PL 1640579 T3 PL1640579 T3 PL 1640579T3
Authority
PL
Poland
Prior art keywords
exhaust gas
mat
cleaning element
gas cleaning
monolith
Prior art date
Application number
PL05016197T
Other languages
Polish (pl)
Inventor
Werner Engeler
Olaf Bechmann
Thomas Garbe
De Tessan Maylis Auphan
Original Assignee
Volkswagen Ag
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 Volkswagen Ag filed Critical Volkswagen Ag
Publication of PL1640579T3 publication Critical patent/PL1640579T3/en

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
    • F01N3/2864—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 the mats or gaskets comprising two or more insulation layers
    • 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
    • F01N3/2857—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 the mats or gaskets being at least partially made of intumescent material, e.g. unexpanded vermiculite

Abstract

An exhaust gas purification element comprises a housing (2), a monolith (3) within the housing, and a monolith-securing mat (4) between the housing and the monolith. The mat is a hybrid mat comprising an expanded mat (5) and an oxide fiber mat (6).
PL05016197T 2004-09-24 2005-07-26 Exhaust gas cleaning element PL1640579T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004046444A DE102004046444A1 (en) 2004-09-24 2004-09-24 exhaust purifying member
EP05016197A EP1640579B1 (en) 2004-09-24 2005-07-26 Exhaust gas cleaning element

Publications (1)

Publication Number Publication Date
PL1640579T3 true PL1640579T3 (en) 2008-03-31

Family

ID=34981553

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05016197T PL1640579T3 (en) 2004-09-24 2005-07-26 Exhaust gas cleaning element

Country Status (4)

Country Link
EP (1) EP1640579B1 (en)
AT (1) ATE380289T1 (en)
DE (2) DE102004046444A1 (en)
PL (1) PL1640579T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1953357B1 (en) * 2007-01-26 2009-08-26 Ibiden Co., Ltd. Sheet member and manufacturing method thereof, exhaust gas treating apparatus and manufacturing method thereof, and silencing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432283A1 (en) 1984-09-01 1986-03-13 LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg CATALYTIC EXHAUST GAS DETECTING DEVICE
US4863700A (en) * 1985-04-16 1989-09-05 Stemcor Monolithic catalytic converter mounting arrangement
US4929429A (en) * 1988-02-11 1990-05-29 Minnesota Mining And Manufacturing Company Catalytic converter
US5376341A (en) * 1992-07-24 1994-12-27 Corning Incorporated Catalytic converter for motorcycles
DE9311571U1 (en) * 1993-08-03 1993-10-14 H K O Isolier Und Textiltechni Inflatable mat
GB9615720D0 (en) * 1996-07-26 1996-09-04 Ici Plc Composite mat
US6051193A (en) * 1997-02-06 2000-04-18 3M Innovative Properties Company Multilayer intumescent sheet
DE20210543U1 (en) * 2002-07-06 2003-01-30 Naturemind Ag Fuer Nachwachsen Biodegradable fibre mat, incorporates fully biodegradable bonding agent and maximum proportion of regenerable raw materials

Also Published As

Publication number Publication date
ATE380289T1 (en) 2007-12-15
EP1640579A1 (en) 2006-03-29
EP1640579B1 (en) 2007-12-05
DE502005002139D1 (en) 2008-01-17
DE102004046444A1 (en) 2006-04-06

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