FR2801070B1 - EXHAUST GAS PROCESSING CATALYST AND EXHAUST LINE COMPRISING SUCH A CATALYST - Google Patents

EXHAUST GAS PROCESSING CATALYST AND EXHAUST LINE COMPRISING SUCH A CATALYST

Info

Publication number
FR2801070B1
FR2801070B1 FR9914218A FR9914218A FR2801070B1 FR 2801070 B1 FR2801070 B1 FR 2801070B1 FR 9914218 A FR9914218 A FR 9914218A FR 9914218 A FR9914218 A FR 9914218A FR 2801070 B1 FR2801070 B1 FR 2801070B1
Authority
FR
France
Prior art keywords
catalyst
gas processing
exhaust
exhaust gas
exhaust line
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 - Fee Related
Application number
FR9914218A
Other languages
French (fr)
Other versions
FR2801070A1 (en
Inventor
Robert Pillon
Philippe Laborde
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 SAS
Original Assignee
Renault SAS
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 SAS filed Critical Renault SAS
Priority to FR9914218A priority Critical patent/FR2801070B1/en
Publication of FR2801070A1 publication Critical patent/FR2801070A1/en
Application granted granted Critical
Publication of FR2801070B1 publication Critical patent/FR2801070B1/en
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
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • F01N13/011—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 purifying devices arranged in parallel
    • F01N13/017—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 purifying devices arranged in parallel 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
    • 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
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/14—Plurality of outlet tubes, e.g. in parallel or with different length
    • 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 gas passages, pipes or tubes
    • F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers
FR9914218A 1999-11-12 1999-11-12 EXHAUST GAS PROCESSING CATALYST AND EXHAUST LINE COMPRISING SUCH A CATALYST Expired - Fee Related FR2801070B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9914218A FR2801070B1 (en) 1999-11-12 1999-11-12 EXHAUST GAS PROCESSING CATALYST AND EXHAUST LINE COMPRISING SUCH A CATALYST

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9914218A FR2801070B1 (en) 1999-11-12 1999-11-12 EXHAUST GAS PROCESSING CATALYST AND EXHAUST LINE COMPRISING SUCH A CATALYST

Publications (2)

Publication Number Publication Date
FR2801070A1 FR2801070A1 (en) 2001-05-18
FR2801070B1 true FR2801070B1 (en) 2002-05-24

Family

ID=9552040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9914218A Expired - Fee Related FR2801070B1 (en) 1999-11-12 1999-11-12 EXHAUST GAS PROCESSING CATALYST AND EXHAUST LINE COMPRISING SUCH A CATALYST

Country Status (1)

Country Link
FR (1) FR2801070B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005118700A (en) 2003-10-17 2005-05-12 Ngk Insulators Ltd Honeycomb structure body and catalytic converter
SE537084C2 (en) * 2012-01-27 2014-12-30 D E C Marine Ab An exhaust gas purification system and apparatus therein

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2725943A1 (en) * 1977-06-08 1978-12-21 Daimler Benz Ag Combustion engine exhaust catalyst - has inlet and outlet connections for separate exhaust entry and exit ducts
DE2745841A1 (en) * 1977-10-12 1979-04-19 Eberspaecher J Cylindrical catalytic silencer - with springy axial and radial location
JPH06167213A (en) * 1992-08-10 1994-06-14 Ford Motor Co Catalytic converter for engine exhaust gas device
JP2587679Y2 (en) * 1992-09-21 1998-12-24 カルソニック株式会社 Manifold catalytic converter
DE19524980A1 (en) * 1995-07-08 1997-01-09 Opel Adam Ag Exhaust system of a multi-cylinder internal combustion engine

Also Published As

Publication number Publication date
FR2801070A1 (en) 2001-05-18

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse