[go: up one dir, main page]

DE69315034T2 - Abgasvorrichtung für Brennkraftmaschinen - Google Patents

Abgasvorrichtung für Brennkraftmaschinen

Info

Publication number
DE69315034T2
DE69315034T2 DE1993615034 DE69315034T DE69315034T2 DE 69315034 T2 DE69315034 T2 DE 69315034T2 DE 1993615034 DE1993615034 DE 1993615034 DE 69315034 T DE69315034 T DE 69315034T DE 69315034 T2 DE69315034 T2 DE 69315034T2
Authority
DE
Germany
Prior art keywords
monolith
diffuser
internal combustion
exhaust
exhaust device
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.)
Revoked
Application number
DE1993615034
Other languages
German (de)
English (en)
Other versions
DE69315034D1 (de
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=DE69315034(T2) "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
Publication of DE69315034D1 publication Critical patent/DE69315034D1/de
Application granted granted Critical
Publication of DE69315034T2 publication Critical patent/DE69315034T2/de
Anticipated expiration legal-status Critical
Revoked 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)
DE1993615034 1992-09-04 1993-09-02 Abgasvorrichtung für Brennkraftmaschinen Revoked DE69315034T2 (de)

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 (2)

Publication Number Publication Date
DE69315034D1 DE69315034D1 (de) 1997-12-11
DE69315034T2 true DE69315034T2 (de) 1998-04-23

Family

ID=9433201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993615034 Revoked DE69315034T2 (de) 1992-09-04 1993-09-02 Abgasvorrichtung für Brennkraftmaschinen

Country Status (4)

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

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
EP0256416B1 (fr) * 1986-08-07 1989-07-12 Leistritz Aktiengesellschaft Dispositif d'épuration de gaz d'échappement

Also Published As

Publication number Publication date
EP0592258B1 (fr) 1997-11-05
DE69315034D1 (de) 1997-12-11
EP0592258A1 (fr) 1994-04-13
ES2108841T3 (es) 1998-01-01
FR2695431A1 (fr) 1994-03-11
FR2695431B1 (fr) 1994-10-14

Similar Documents

Publication Publication Date Title
DE69205771T2 (de) Schalldämpfer kombiniert mit katalytischem Konverter für Brennkraftmaschinen und Modulmembranelemente für diesen Schalldämpfer.
DE4005189C2 (de) Abgasreinigungsvorrichtung für einen Dieselmotor
DE602004005899T2 (de) Abgassystem mit partikelfilter für einen magermotor
DE112021001259T5 (de) Mischer zur Verwendung in Nachbehandlungssystemen
EP2027372B1 (fr) Filtre à flux secondaire avec rendement de filtre amélioré
DE112017007996T5 (de) Einspritzdüsenkegel nach Art einer Venturidüse
EP0809001A1 (fr) Collecteur d'échappement
EP3553290A1 (fr) Mélangeur gaz/gaz permettant d'introduire du gaz au flux de gaz d'échappement d'un moteur à combustion interne
EP1475522A2 (fr) Dispositif combiné de traitement/ d'amortissement de gaz d' échappement dans la ligne d'échappement d'un moteur à combustion interne
EP2273079B1 (fr) Dispositif post-traitement des gaz d'échappement
DE60212245T2 (de) Verfahren und Vorrichtung zum Entfernen von Russpartikeln aus dem Abgas eines Dieselmotors
EP1882090B1 (fr) Systeme d'echappement comportant deux unites de traitement des gaz d'echappement
DE60203670T2 (de) Verfahren zur Verteilung von Gas, Gasverteilungsvorrichtung und Schalldämpferkatalysatorsystem
EP1304152A1 (fr) Système d'échappement avec filtre à particules pour moteur à combustion interne
DE69315034T2 (de) Abgasvorrichtung für Brennkraftmaschinen
EP1688597A2 (fr) Dispositif de purification des gaz d'échappement
DE102008003044B4 (de) Abgasreinigungssystem zur verbesserten Abgasreinigung durch konvektives Mischen
EP1787705A1 (fr) Dispositif filtrant, en particulier, pour un système de traitement des gaz d'échappement d'un moteur à combustion interne du type Diesel
DE102004000066A1 (de) Abgasnachbehandlungssystem mit optimierter Abgasanströmung
EP1092846B1 (fr) Optimisation hydrodynamique d'un corps catalytique
DE102011085941B4 (de) Misch- und/oder Verdampfungseinrichtung
DE3643785A1 (de) Verfahren zum entgiften von verbrennungsmotor-abgasen und abgaskatalysator-vorrichtung
DE102008042766A1 (de) Kombinierte Abgasnachbehandlungseinrichtung
WO2000037780A1 (fr) Dispositif de purification de gaz d'echappement pour reduire les oxydes d'azote contenus dans les gaz d'echappement contenant de l'oxygene d'un moteur a combustion interne
DE102013022009A1 (de) Vorrichtung zur Nachbehandlung von Abgasen eines Verbrennungsmotors

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8363 Opposition against the patent
8331 Complete revocation