ES2109030T3 - Dispositivo para la depuracion catalitica o descomposicion de gases de escape calientes. - Google Patents

Dispositivo para la depuracion catalitica o descomposicion de gases de escape calientes.

Info

Publication number
ES2109030T3
ES2109030T3 ES95107130T ES95107130T ES2109030T3 ES 2109030 T3 ES2109030 T3 ES 2109030T3 ES 95107130 T ES95107130 T ES 95107130T ES 95107130 T ES95107130 T ES 95107130T ES 2109030 T3 ES2109030 T3 ES 2109030T3
Authority
ES
Spain
Prior art keywords
catalyst
housing
exhaust gases
wall
depuration
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
ES95107130T
Other languages
English (en)
Inventor
Rainer Diez
Volkmar Dipl-Ing Knipps
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.)
Friedrich Boysen GmbH and Co KG
Original Assignee
Friedrich Boysen GmbH and Co KG
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 Friedrich Boysen GmbH and Co KG filed Critical Friedrich Boysen GmbH and Co KG
Application granted granted Critical
Publication of ES2109030T3 publication Critical patent/ES2109030T3/es
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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
    • F01N2330/04—Methods of manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

LA INVENCION SE REFIERE A UN DISPOSITIVO CATALITICO RECORRIDO POR LOS GASES DE EXHAUSTACION QUE DISPONE DE UN SOPORTE (2) DE CATALIZADOR CERAMICO ASI COMO AL MENOS UN SOPORTE (10) METALICO, QUE SE APLICAN EN UNA CAJA (1) CONJUNTA. LA CUBIERTA (10'') METALICA DEL SOPORTE (10) DE CATALIZADOR METALICO ESTA DISTANCIADA DE LA PARED DE LA CAJA POR MEDIO DE UN ESPACIO DE DISTANCIA O DE ESPACIO (9) DE AIRE DE FORMA ANULAR, PARA EVITAR UNA TRANSMISION TERMICA IRREGULAR.
ES95107130T 1994-07-22 1995-05-11 Dispositivo para la depuracion catalitica o descomposicion de gases de escape calientes. Expired - Lifetime ES2109030T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4425995A DE4425995C2 (de) 1994-07-22 1994-07-22 Vorrichtung zur katalytischen Reinigung bzw. Zerlegung von heißen Abgasen

Publications (1)

Publication Number Publication Date
ES2109030T3 true ES2109030T3 (es) 1998-01-01

Family

ID=6523883

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95107130T Expired - Lifetime ES2109030T3 (es) 1994-07-22 1995-05-11 Dispositivo para la depuracion catalitica o descomposicion de gases de escape calientes.

Country Status (4)

Country Link
EP (1) EP0693616B1 (es)
AT (1) ATE159565T1 (es)
DE (1) DE4425995C2 (es)
ES (1) ES2109030T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19528947A1 (de) * 1995-08-07 1997-02-13 Boysen Friedrich Gmbh Co Kg Vorrichtung zur katalytischen Reinigung bzw. Zerlegung von heißen Abgasen
DE19627289A1 (de) * 1996-06-16 1997-12-18 Andreas Dipl Ing Gifhorn Segmentale Anordnung von Katalysatormonolithen
DE19826284B4 (de) * 1997-06-19 2009-07-30 Volkswagen Ag Anordnung für eine Kfz-Abgasanlage mit Katalysator
DE19918301C1 (de) * 1999-04-22 2000-10-26 Zeuna Staerker Kg Teilsystem einer Abgasanlage für ein Kraftfahrzeug
GB0407806D0 (en) * 2004-04-06 2004-05-12 Catalytic Support Systems Ltd A separator for a catalytic converter
US7323030B2 (en) 2004-10-28 2008-01-29 Delphi Technologies, Inc. Apparatus and method for an exhaust aftertreatment device
JP5146777B2 (ja) * 2009-03-11 2013-02-20 本田技研工業株式会社 触媒保持構造

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163041A (en) * 1974-05-29 1979-07-31 J. Eberspacher Support for elastically mounting a ceramic honeycomb catalyst
US4413392A (en) * 1980-08-22 1983-11-08 Honda Giken Kogyo Kabushiki Kaisha Method of making two-stage catalytic converter
DE3861186D1 (de) * 1987-11-13 1991-01-10 Bayerische Motoren Werke Ag Gehaeuse einer abgasreinigungsvorrichtung.
JPH01147109A (ja) * 1987-11-30 1989-06-08 Calsonic Corp 触媒コンバータ
DE3834403A1 (de) * 1988-10-10 1990-04-12 Zeuna Staerker Kg Vorrichtung zur katalytischen reinigung von abgasen aus verbrennungsmotoren
DE4035971A1 (de) * 1990-11-12 1992-05-14 Emitec Emissionstechnologie Beheizbare katalysatoranordnung fuer die abgasreinigung von verbrennungsmotoren
DE4117364A1 (de) * 1991-05-28 1992-12-03 Duerrwaechter E Dr Doduco Verfahren zum verkuerzen der anspringverzoegerung eines katalysators und vorrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
EP0693616B1 (de) 1997-10-22
ATE159565T1 (de) 1997-11-15
DE4425995C2 (de) 1996-10-24
EP0693616A1 (de) 1996-01-24
DE4425995A1 (de) 1996-01-25

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