DE58901910D1 - EXHAUST CATALYST WITH METAL MONOLITH. - Google Patents

EXHAUST CATALYST WITH METAL MONOLITH.

Info

Publication number
DE58901910D1
DE58901910D1 DE8989103696T DE58901910T DE58901910D1 DE 58901910 D1 DE58901910 D1 DE 58901910D1 DE 8989103696 T DE8989103696 T DE 8989103696T DE 58901910 T DE58901910 T DE 58901910T DE 58901910 D1 DE58901910 D1 DE 58901910D1
Authority
DE
Germany
Prior art keywords
exhaust catalyst
metal monolith
monolith
metal
catalyst
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 - Fee Related
Application number
DE8989103696T
Other languages
German (de)
Inventor
Axel Dipl Ing Boehmer
Rainer Dipl Ing Scholz
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.)
Leistritz AG
Original Assignee
Leistritz 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 Leistritz AG filed Critical Leistritz AG
Priority to DE8989103696T priority Critical patent/DE58901910D1/en
Application granted granted Critical
Publication of DE58901910D1 publication Critical patent/DE58901910D1/en
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
    • F01N3/24—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
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section
DE8989103696T 1988-04-02 1989-03-03 EXHAUST CATALYST WITH METAL MONOLITH. Expired - Fee Related DE58901910D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8989103696T DE58901910D1 (en) 1988-04-02 1989-03-03 EXHAUST CATALYST WITH METAL MONOLITH.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3811224A DE3811224A1 (en) 1988-04-02 1988-04-02 EXHAUST CATALYST WITH METAL MONOLITH
DE8989103696T DE58901910D1 (en) 1988-04-02 1989-03-03 EXHAUST CATALYST WITH METAL MONOLITH.

Publications (1)

Publication Number Publication Date
DE58901910D1 true DE58901910D1 (en) 1992-09-03

Family

ID=6351287

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3811224A Granted DE3811224A1 (en) 1988-04-02 1988-04-02 EXHAUST CATALYST WITH METAL MONOLITH
DE8989103696T Expired - Fee Related DE58901910D1 (en) 1988-04-02 1989-03-03 EXHAUST CATALYST WITH METAL MONOLITH.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3811224A Granted DE3811224A1 (en) 1988-04-02 1988-04-02 EXHAUST CATALYST WITH METAL MONOLITH

Country Status (2)

Country Link
EP (1) EP0336115B1 (en)
DE (2) DE3811224A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190732A (en) * 1988-10-11 1993-03-02 Emitec Gesellschaft Fur Emissionstechnologie Mbh Catalyst with a double casing system
DE8812762U1 (en) * 1988-10-11 1989-06-29 Emitec Emissionstechnologie
DE3930680A1 (en) * 1989-09-14 1991-03-28 Behr Gmbh & Co Radial and axial movements of expanding exhaust purifier - matrix in housing are permitted by fixed and mobile supports incorporating spring strips
DE4009945C2 (en) * 1990-03-28 1996-11-14 Gillet Heinrich Gmbh Exhaust gas converter for internal combustion engines
DE4024015A1 (en) * 1990-07-28 1992-02-06 Boysen Friedrich Gmbh Co Kg DEVICE FOR CATALYTIC CLEANING OR DISASSEMBLY OF HOT EXHAUST GAS
DE4026566C2 (en) * 1990-08-22 1993-10-28 Eberspaecher J Exhaust gas purification device with two exhaust gas treatment bodies in a row
DE4041856A1 (en) * 1990-12-24 1992-06-25 Behr Gmbh & Co DEVICE FOR THE CATALYTIC DETOXIFICATION OF EXHAUST GAS, PREFERREDLY FROM COMBUSTION ENGINES
DE4223648C2 (en) * 1992-07-17 1996-02-01 Zeuna Staerker Kg Catalytic emission control device
EP0818615B1 (en) 1996-07-10 2011-09-28 Volkswagen Aktiengesellschaft Catalyst housing
DE10046610C1 (en) 2000-09-20 2002-04-25 Emitec Emissionstechnologie Solid-lot storage of a catalyst carrier body
DE10113093A1 (en) * 2001-03-17 2002-09-19 Volkswagen Ag Catalyst funnel and catalyst housing
DE10329000A1 (en) * 2003-06-27 2005-01-27 Emitec Gesellschaft Für Emissionstechnologie Mbh Exhaust gas aftertreatment system with a countercurrent housing, as well as a corresponding procedure for exhaust aftertreatment
WO2022268799A1 (en) * 2021-06-23 2022-12-29 Vitesco Technologies GmbH Exhaust gas aftertreatment device having small cavities

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850453A (en) * 1972-10-04 1974-11-26 Questor Corp Method and apparatus for connecting insulating conduits
DE2302746A1 (en) * 1973-01-20 1974-07-25 Sueddeutsche Kuehler Behr CARRIER MATRIX FOR A CATALYTIC REACTOR FOR EXHAUST GAS CLEANING IN COMBUSTION MACHINES, ESPEC. GASOLINE ENGINES OF MOTOR VEHICLES AND A MANUFACTURING PROCESS
DE2312794A1 (en) * 1973-03-15 1974-09-19 Volkswagenwerk Ag CATALYST FOR THE CATALYTIC CLEANING OF EXHAUST GASES
DE3430398A1 (en) * 1984-08-17 1986-02-20 Voest-Alpine St. Aegyd AG, St. Aegyd am Neuwalde CATALYTIC EXHAUST GAS PURIFICATION DEVICE AND METHOD FOR THE PRODUCTION THEREOF
DE3433938A1 (en) * 1984-09-15 1985-10-24 Bayerische Motoren Werke AG, 8000 München Exhaust converter for internal combustion engines
EP0193072B1 (en) * 1985-02-22 1989-04-12 Leistritz Aktiengesellschaft Catalytic-emission control device
DE3506219A1 (en) * 1985-02-22 1986-09-04 LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg Catalytic exhaust gas detoxification device
EP0256416B1 (en) * 1986-08-07 1989-07-12 Leistritz Aktiengesellschaft Exhaust gas cleaning device

Also Published As

Publication number Publication date
DE3811224A1 (en) 1989-10-12
EP0336115A1 (en) 1989-10-11
DE3811224C2 (en) 1991-08-08
EP0336115B1 (en) 1992-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee