ES2043480A1 - Convertidor catalitico para vehiculos, en particular autovehiculos. - Google Patents

Convertidor catalitico para vehiculos, en particular autovehiculos.

Info

Publication number
ES2043480A1
ES2043480A1 ES9100929A ES9100929A ES2043480A1 ES 2043480 A1 ES2043480 A1 ES 2043480A1 ES 9100929 A ES9100929 A ES 9100929A ES 9100929 A ES9100929 A ES 9100929A ES 2043480 A1 ES2043480 A1 ES 2043480A1
Authority
ES
Spain
Prior art keywords
stack structure
sheets
catalytic converter
metal sheets
casing
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
ES9100929A
Other languages
English (en)
Other versions
ES2043480B1 (es
Inventor
Flavio Ferraris
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.)
Marelli Europe SpA
Original Assignee
Gilardini SpA
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 Gilardini SpA filed Critical Gilardini SpA
Publication of ES2043480A1 publication Critical patent/ES2043480A1/es
Application granted granted Critical
Publication of ES2043480B1 publication Critical patent/ES2043480B1/es
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
    • 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
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • 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
    • 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 exhaust gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

CONVERTIDOR CATALITICO PARA VEHICULOS, EN PARTICULAR AUTOVEHICULOS, PROVISTO DE UNA ENVOLTURA (2) EXTERNA DE FORMA PARALELEPIPEDA QUE ALOJA UNA ESTRUCTURA (22) EN PAQUETE CONSTITUIDA POR UNA PLURALIDAD DE HOJAS METALICAS ALISADAS (25) Y ONDULADAS (26) SUPERPUESTAS ALTERNATIVAMENTE Y RECUBIERTAS DE SUSTANCLA CON PROPIEDADES CATALIZANTES. DOS PORCIONES DE MATERIAL CERAMICO (30) TERMOEXPANSIBLE ESTAN INTERPUESTAS ENTRE PAREDES (8) OPUESTAS DE LA ENVOLTURA (2) Y DE LAS HOJAS (27) DE EXTREMIDADES DE LA ESTRUCTURA EN PAQUETE (22) PARA OPRIMIR SOBRE LA PROPIA ESTRUCTURA EN PAQUETE (22) IMPIDIENDO EL DESLIZAMIENTO DE LAS VARIAS HOJAS (25, 26) ENTRE SI.
ES09100929A 1990-04-13 1991-04-11 Convertidor catalitico para vehiculos, en particular autovehiculos. Expired - Fee Related ES2043480B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT52965U IT220490Z2 (it) 1990-04-13 1990-04-13 Convertitore catalitico per veicoli, in particolare autoveicoli

Publications (2)

Publication Number Publication Date
ES2043480A1 true ES2043480A1 (es) 1993-12-16
ES2043480B1 ES2043480B1 (es) 1994-07-16

Family

ID=11278906

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09100929A Expired - Fee Related ES2043480B1 (es) 1990-04-13 1991-04-11 Convertidor catalitico para vehiculos, en particular autovehiculos.

Country Status (5)

Country Link
DE (1) DE4111008A1 (es)
ES (1) ES2043480B1 (es)
FR (1) FR2660966A1 (es)
GB (1) GB2242841B (es)
IT (1) IT220490Z2 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4316870C2 (de) * 1993-05-19 1997-07-31 Eberspaecher J Verfahren zum Herstellen einer Abgasreinigungsvorrichtung
DE10133960A1 (de) * 2001-07-18 2003-03-06 Eberspaecher J Gmbh & Co Verbindung einer Rohrleitung an einem Abgas-Gehäuseteil eines Kraftfahrzeuges

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912459A (en) * 1972-12-13 1975-10-14 Fram Corp Catalytic converter
GB1474076A (en) * 1973-07-11 1977-05-18 Nissan Motor Catalytic converter for automotive internal combustion engine
US4087039A (en) * 1974-01-02 1978-05-02 Tenneco Inc. Method of making catalytic converters for exhaust gases
DE2746182A1 (de) * 1977-10-14 1979-04-19 Volkswagenwerk Ag Vorrichtung zur halterung eines zylindrischen traegerkoerpers
EP0233509A1 (de) * 1986-02-01 1987-08-26 Degussa Aktiengesellschaft Vorrichtung zur Halterung von Monolithkatalysatoren
ES2000940A6 (es) * 1985-07-25 1988-04-01 Interatom Soporte para un cuerpo portador metalico de catalizador de gas de escape y procedimiento para la fabricacion
JPS6466411A (en) * 1987-09-07 1989-03-13 Calsonic Corp Clam shell honeycomb catalyzing converter
JPH01266855A (ja) * 1988-04-15 1989-10-24 Mazda Motor Corp 金属製触媒装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3341868A1 (de) * 1983-11-19 1985-05-30 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Matrix fuer einen katalytischen reaktor
US4617176A (en) * 1984-09-13 1986-10-14 Minnesota Mining And Manufacturing Company Catalytic converter for automotive exhaust system
EP0193072B1 (de) * 1985-02-22 1989-04-12 Leistritz Aktiengesellschaft Katalytische Abgasentgiftungseinrichtung
US4619912A (en) * 1985-09-03 1986-10-28 General Motors Corporation Catalytic converter substrate
ES2010687B3 (es) * 1986-05-12 1989-12-01 Interatom Ges Mit Beschrankter Haftung Cuerpo alveolado metalico, especialmente cuerpo portante de catalizador con pared portante y procedimiento para su fabricacion.
ES2009825B3 (es) * 1986-08-07 1989-10-16 Leistritz Ag Dispositivo de limpieza de gas de escape
JP2530849B2 (ja) * 1987-05-07 1996-09-04 臼井国際産業株式会社 排気ガス浄化用触媒を担持させるための金属製担持母体の製造法
SE461018B (sv) * 1987-07-06 1989-12-18 Svenska Emmisionsteknik Ab Katalysatorbaerare
GB2207615B (en) * 1987-07-31 1991-06-19 Tenneco Inc Catalytic converter and substrate support
DE8715289U1 (de) * 1987-11-18 1988-01-14 Emitec Gesellschaft für Emissionstechnologie mbH, 53797 Lohmar Trägerkörper für einen katalytischen Reaktor zur Abgasreinigung

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912459A (en) * 1972-12-13 1975-10-14 Fram Corp Catalytic converter
GB1474076A (en) * 1973-07-11 1977-05-18 Nissan Motor Catalytic converter for automotive internal combustion engine
US4087039A (en) * 1974-01-02 1978-05-02 Tenneco Inc. Method of making catalytic converters for exhaust gases
DE2746182A1 (de) * 1977-10-14 1979-04-19 Volkswagenwerk Ag Vorrichtung zur halterung eines zylindrischen traegerkoerpers
ES2000940A6 (es) * 1985-07-25 1988-04-01 Interatom Soporte para un cuerpo portador metalico de catalizador de gas de escape y procedimiento para la fabricacion
EP0233509A1 (de) * 1986-02-01 1987-08-26 Degussa Aktiengesellschaft Vorrichtung zur Halterung von Monolithkatalysatoren
JPS6466411A (en) * 1987-09-07 1989-03-13 Calsonic Corp Clam shell honeycomb catalyzing converter
JPH01266855A (ja) * 1988-04-15 1989-10-24 Mazda Motor Corp 金属製触媒装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Vol. 13, n‘ 265 (M-839)(3613) 19-Junio-1989 & JP-A-01066411 (CALSONIC) 13-3-89 *
PATENT ABSTRACTS OF JAPAN, Vol. 14 n‘ 30 (C-678)(3973) 19-Enero-1990 & JP-A-01266855 (MAZDA) 24-10-89 *

Also Published As

Publication number Publication date
GB2242841A (en) 1991-10-16
GB2242841B (en) 1994-03-23
FR2660966A1 (fr) 1991-10-18
DE4111008A1 (de) 1991-10-17
GB9107731D0 (en) 1991-05-29
IT9052965V0 (it) 1990-04-13
IT220490Z2 (it) 1993-09-24
IT9052965U1 (it) 1991-10-13
ES2043480B1 (es) 1994-07-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040503