FR2454515A1 - Convertisseur catalytique pour gaz d'echappement de moteurs a combustion interne - Google Patents

Convertisseur catalytique pour gaz d'echappement de moteurs a combustion interne

Info

Publication number
FR2454515A1
FR2454515A1 FR8008886A FR8008886A FR2454515A1 FR 2454515 A1 FR2454515 A1 FR 2454515A1 FR 8008886 A FR8008886 A FR 8008886A FR 8008886 A FR8008886 A FR 8008886A FR 2454515 A1 FR2454515 A1 FR 2454515A1
Authority
FR
France
Prior art keywords
catalytic converter
flanges
elements
internal combustion
exhaust gases
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.)
Withdrawn
Application number
FR8008886A
Other languages
English (en)
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of FR2454515A1 publication Critical patent/FR2454515A1/fr
Withdrawn legal-status Critical Current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
    • F01N3/2846—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for granular supports, e.g. pellets
    • 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
    • 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
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/34—Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
    • 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
    • F01N2330/08—Granular material
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/04—Filling or emptying a chamber with granular material
    • 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)
  • 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

CE CONVERTISSEUR CATALYTIQUE COMPREND UNE ENVELOPPE COMPOSEE DE QUATRE ELEMENTS 30 IDENTIQUES, MUNIS DE BRIDES, ET DEUX LITS DE CATALYSEURS TRAVERSES SUCCESSIVEMENT ET DE HAUT EN BAS PAR LES GAZ. CHACUN DE CES LITS EST COMPOSE DE DEUX ELEMENTS DE COMPARTIMENT 60 ET 62 MUNIS DE BRIDES PERIPHERIQUES. LES BRIDES DES ELEMENTS 60 ET 62 SONT SERREES ENTRE LES BRIDES DES ELEMENTS D'ENVELOPPE 30 ET SOUDEES SUR LEUR TRANCHE EXTERIEURE AUX BRIDES DE CES ELEMENTS 30. LES SOUDURES 124 SONT EXTERIEURES ET CONTROLABLES.
FR8008886A 1979-04-20 1980-04-21 Convertisseur catalytique pour gaz d'echappement de moteurs a combustion interne Withdrawn FR2454515A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3174279A 1979-04-20 1979-04-20

Publications (1)

Publication Number Publication Date
FR2454515A1 true FR2454515A1 (fr) 1980-11-14

Family

ID=21861147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008886A Withdrawn FR2454515A1 (fr) 1979-04-20 1980-04-21 Convertisseur catalytique pour gaz d'echappement de moteurs a combustion interne

Country Status (4)

Country Link
JP (1) JPS55142922A (fr)
DE (1) DE3013690A1 (fr)
FR (1) FR2454515A1 (fr)
GB (1) GB2047562A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4625511A (en) * 1984-08-13 1986-12-02 Arvin Industries, Inc. Exhaust processor
GB2236691A (en) * 1989-09-28 1991-04-17 * Rover Group Limited A catalytic converter
SE503353C2 (sv) * 1994-09-05 1996-05-28 Flaekt Ab Reaktorkammare för katalysatorrening av förbränningsgaser
DE10123361A1 (de) * 2001-05-14 2002-11-21 Man Nutzfahrzeuge Ag Fahrzeugabgasanlage mit Katalysatoren in einem Abgasleitungsabschnitt

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137421A1 (fr) * 1971-05-10 1972-12-29 Arvin Ind Inc
FR2363695A1 (fr) * 1976-08-31 1978-03-31 Nihon Radiator Co Pot d'echappement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137421A1 (fr) * 1971-05-10 1972-12-29 Arvin Ind Inc
FR2363695A1 (fr) * 1976-08-31 1978-03-31 Nihon Radiator Co Pot d'echappement

Also Published As

Publication number Publication date
DE3013690A1 (de) 1980-11-06
JPS55142922A (en) 1980-11-07
GB2047562A (en) 1980-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse