[go: up one dir, main page]

ES2108841T3 - Dispositivo de escape para motor de combustion interna. - Google Patents

Dispositivo de escape para motor de combustion interna.

Info

Publication number
ES2108841T3
ES2108841T3 ES93402138T ES93402138T ES2108841T3 ES 2108841 T3 ES2108841 T3 ES 2108841T3 ES 93402138 T ES93402138 T ES 93402138T ES 93402138 T ES93402138 T ES 93402138T ES 2108841 T3 ES2108841 T3 ES 2108841T3
Authority
ES
Spain
Prior art keywords
monolith
gases
treatment
internal combustion
exhaust
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
ES93402138T
Other languages
English (en)
Inventor
Said Zidat
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.)
Renault SA
Original Assignee
Renault SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9433201&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2108841(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Renault SA filed Critical Renault SA
Application granted granted Critical
Publication of ES2108841T3 publication Critical patent/ES2108841T3/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
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
    • 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
    • F01N13/009—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 two or more separate purifying devices arranged in series
    • F01N13/0097—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 two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing

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)

Abstract

DISPOSITIVO DE ESCAPE PARA MOTOR DE COMBUSTION INTERNA PARA DEPURAR LOS GASES DE ESCAPE QUE INCLUYE UNA ENVOLTURA DESTINADA A SER EMPALMADA A LA LINEA DE ESCAPE DEL MOTOR Y QUE PRESENTA UN CUERPO CILINDRICO (2), UNOS EXTREMOS DE ENTRADA (3) Y DE SALIDA (4) TRONCOCONICOS RESPECTIVAMENTE DIVERGENTE Y CONVERGENTE, DICHA ENVOLTURA CONTIENE AL MENOS UN MONOLITO PARA EL TRATAMIENTO DE LOS GASES (8, 9) INCLUYENDO MULTIPLES CANALES DISPUESTOS LONGITUDINALMENTE Y REVESTIDO POR SUSTANCIAS CATALITICAS, CARACTERIZADO EN QUE UNOS MEDIOS DIFUSORES (7, 10) ESTAN DISPUESTOS POR ENCIMA DEL MONOLITO DE TRATAMIENTO (8, 9) EN EL SENTIDO DE LA CIRCULACION DE LOS GASES PARA ASEGURAR LA DISTRIBUCION DE LOS GASES DE ESCAPE SOBRE LA TOTALIDAD DE LA SECCION TRANSVERSAL DEL MONOLITO (8, 9) DICHOS MEDIOS DIFUSORES ESTAN CONSTITUIDOS POR UN MONOLITO (7) DE DIMENSION AXIAL REDUCIDA EN RELACION A LA DIMENSION AXIAL DEL MONOLITO DE TRATAMIENTO (8, 9) Y POR UNA CAVIDAD LIBRE ADYACENTE (10) QUE SE EXTIENDE ENTRE ESTE ULTIMOY DICHO MONOLITO (8, 9).
ES93402138T 1992-09-04 1993-09-02 Dispositivo de escape para motor de combustion interna. Expired - Lifetime ES2108841T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9210554A FR2695431B1 (fr) 1992-09-04 1992-09-04 Dispositif d'échappement pour moteur à combustion interne.

Publications (1)

Publication Number Publication Date
ES2108841T3 true ES2108841T3 (es) 1998-01-01

Family

ID=9433201

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93402138T Expired - Lifetime ES2108841T3 (es) 1992-09-04 1993-09-02 Dispositivo de escape para motor de combustion interna.

Country Status (4)

Country Link
EP (1) EP0592258B1 (es)
DE (1) DE69315034T2 (es)
ES (1) ES2108841T3 (es)
FR (1) FR2695431B1 (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072471A (en) * 1974-05-28 1978-02-07 Mobil Oil Corporation Catalytic converter for removing noxious components from a gaseous stream
DE2428964A1 (de) * 1974-06-15 1976-01-02 Bosch Gmbh Robert Abgasreaktor, insbesondere fuer brennkraftmaschinen
DE3760312D1 (en) * 1986-08-07 1989-08-17 Leistritz Ag Exhaust gas cleaning device

Also Published As

Publication number Publication date
EP0592258B1 (fr) 1997-11-05
DE69315034T2 (de) 1998-04-23
FR2695431B1 (fr) 1994-10-14
FR2695431A1 (fr) 1994-03-11
EP0592258A1 (fr) 1994-04-13
DE69315034D1 (de) 1997-12-11

Similar Documents

Publication Publication Date Title
ATE291154T1 (de) Vorrichtung zur behandlung von gasstrom
ES2174642T3 (es) Dispositivo para la depuracion catalitica de gas de escape.
ES2187743T3 (es) Colector de escape con catalizador.
MX9302242A (es) Aparato para el tratamiento de gases en un sistema de ventilacion positiva de una caja de cigueñal.
AR000791A1 (es) Modulo de aspiracion, particularmente para motores de combustion interna.
ES2105306T3 (es) Conducto de escape para motores de combustion interna de dos tiempos.
US5388407A (en) Exhaust manifold catalyst and muffler for automotive engine
BR8906823A (pt) Silencioso de descarga para motores marinhos
US7523605B2 (en) Air filter for a tail pipe
ES2034174T3 (es) Dispositivo de admision para un motor de combustion interna de cilindros multiples.
ES2108841T3 (es) Dispositivo de escape para motor de combustion interna.
WO2000031404A1 (es) Dispositivo para el tratamiento del combustible en motores termicos
NO954809L (no) Luftinnspröytningsinnretninger for å fjerne trykksverte i en papirmasseström
ES2112642T3 (es) Dispositivo para la depuracion de gases de escape en motores de combustion interna.
DE2953876C2 (es)
GB1126511A (en) Muffler device for internal combustion engines
MX168257B (es) Montaje de un convertidor catalitico monolitico
DE69918926D1 (de) Einrichtung zur verteilung von kraftstoff für eine brennkraftmaschine
ES2167703T3 (es) Precipitador para combustion en el escape de motores diesel o de gasolina, y procedimiento asociado.
ES2123863T3 (es) Filtro para liquidos.
CA2131346A1 (en) Jet Pump Exhaust System
ES2164736T3 (es) Sistema de encendido de bobina individual para su disposicion en la culata de un motor de combustion interna.
IT1261585B (it) Sistema di scarico per un motore a combustione interna di autoveicolo,e procedimento per la produzione di tale sistema
ES2008868B3 (es) Filtro de aire perfeccionado, especialmente para motor de combustion.
SU1740715A1 (ru) Нейтрализатор отработавших газов двигател внутреннего сгорани

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 592258

Country of ref document: ES