WO2008129202A3 - Corps filtrant d'un systeme de depollution - Google Patents

Corps filtrant d'un systeme de depollution Download PDF

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Publication number
WO2008129202A3
WO2008129202A3 PCT/FR2008/050431 FR2008050431W WO2008129202A3 WO 2008129202 A3 WO2008129202 A3 WO 2008129202A3 FR 2008050431 W FR2008050431 W FR 2008050431W WO 2008129202 A3 WO2008129202 A3 WO 2008129202A3
Authority
WO
WIPO (PCT)
Prior art keywords
filter body
control system
pollution control
axis
intersecting
Prior art date
Application number
PCT/FR2008/050431
Other languages
English (en)
Other versions
WO2008129202A2 (fr
Inventor
Andres Felipe Villegas
Patrick Matos
Najat Moral-Mouaddib
Original Assignee
Renault Sa
Andres Felipe Villegas
Patrick Matos
Najat Moral-Mouaddib
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 Renault Sa, Andres Felipe Villegas, Patrick Matos, Najat Moral-Mouaddib filed Critical Renault Sa
Publication of WO2008129202A2 publication Critical patent/WO2008129202A2/fr
Publication of WO2008129202A3 publication Critical patent/WO2008129202A3/fr

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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • 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
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • 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
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F01N2330/36—Honeycomb supports characterised by their structural details with flow channels formed by tubes
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

Corps filtrant (2) d'un système de dépollution des gaz d'échappement de moteur à combustion interne d'un véhicule automobile, le corps filtrant (2) d'axe (D) comportant des canaux (6) caractérisé en ce que chaque canal (6) est formé par au moins deux plans (J, K, L, M) se coupant suivant l'axe (D).
PCT/FR2008/050431 2007-03-16 2008-03-13 Corps filtrant d'un systeme de depollution WO2008129202A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0753869A FR2913722B1 (fr) 2007-03-16 2007-03-16 Corps filtrant d'un systeme de depollution
FR0753869 2007-03-16

Publications (2)

Publication Number Publication Date
WO2008129202A2 WO2008129202A2 (fr) 2008-10-30
WO2008129202A3 true WO2008129202A3 (fr) 2008-12-24

Family

ID=38573406

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/050431 WO2008129202A2 (fr) 2007-03-16 2008-03-13 Corps filtrant d'un systeme de depollution

Country Status (2)

Country Link
FR (1) FR2913722B1 (fr)
WO (1) WO2008129202A2 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709003A1 (de) * 1976-03-05 1977-09-08 Grace W R & Co Keramischer monolith
WO1993021429A1 (fr) * 1992-04-15 1993-10-28 Fleck Carl M Corps ceramique en nid d'abeilles
WO2003069139A1 (fr) * 2002-02-15 2003-08-21 Volvo Teknisk Utveckling Ab Dispositif de traitement d'un ecoulement gazeux
DE10225278A1 (de) * 2002-06-04 2003-12-24 Iav Gmbh Abgaskatalysator und Katalysatorkörper, vorzugsweise für die Reinigung von Abgasen von Verbrennungsmotoren

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709003A1 (de) * 1976-03-05 1977-09-08 Grace W R & Co Keramischer monolith
WO1993021429A1 (fr) * 1992-04-15 1993-10-28 Fleck Carl M Corps ceramique en nid d'abeilles
WO2003069139A1 (fr) * 2002-02-15 2003-08-21 Volvo Teknisk Utveckling Ab Dispositif de traitement d'un ecoulement gazeux
DE10225278A1 (de) * 2002-06-04 2003-12-24 Iav Gmbh Abgaskatalysator und Katalysatorkörper, vorzugsweise für die Reinigung von Abgasen von Verbrennungsmotoren

Also Published As

Publication number Publication date
FR2913722A1 (fr) 2008-09-19
WO2008129202A2 (fr) 2008-10-30
FR2913722B1 (fr) 2009-05-01

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