FR2477628A1 - Convertisseur catalytique a lit double - Google Patents

Convertisseur catalytique a lit double Download PDF

Info

Publication number
FR2477628A1
FR2477628A1 FR8104308A FR8104308A FR2477628A1 FR 2477628 A1 FR2477628 A1 FR 2477628A1 FR 8104308 A FR8104308 A FR 8104308A FR 8104308 A FR8104308 A FR 8104308A FR 2477628 A1 FR2477628 A1 FR 2477628A1
Authority
FR
France
Prior art keywords
face
compartments
compartment
shells
opposite
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.)
Granted
Application number
FR8104308A
Other languages
English (en)
French (fr)
Other versions
FR2477628B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Jr John R Wilson
Earl W Pierce
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
General Motors Corp
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 General Motors Corp filed Critical General Motors Corp
Publication of FR2477628A1 publication Critical patent/FR2477628A1/fr
Application granted granted Critical
Publication of FR2477628B1 publication Critical patent/FR2477628B1/fr
Granted 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
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features having thermal insulation
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • 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
    • F01N2270/00—Mixing air with exhaust gases
    • F01N2270/04—Mixing air with exhaust gases for afterburning
    • 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
    • F01N2450/20—Methods or apparatus for fitting, inserting or repairing different elements by mechanical joints, e.g. by deforming housing, tube, baffle plate or parts thereof
    • 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 exhaust gas passages, pipes or tubes
    • F01N2470/08—Exhaust gas passages being formed between the walls of an outer shell and an inner chamber

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
FR8104308A 1980-03-07 1981-03-04 Convertisseur catalytique a lit double Granted FR2477628A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/128,272 US4254085A (en) 1980-03-07 1980-03-07 Catalytic converter with dual catalyst pellet beds and reinforced plenum therebetween

Publications (2)

Publication Number Publication Date
FR2477628A1 true FR2477628A1 (fr) 1981-09-11
FR2477628B1 FR2477628B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-07-01

Family

ID=22434502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104308A Granted FR2477628A1 (fr) 1980-03-07 1981-03-04 Convertisseur catalytique a lit double

Country Status (6)

Country Link
US (1) US4254085A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS56150431A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1151552A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3106839A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2477628A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2070961B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795616A (en) * 1987-06-19 1989-01-03 General Motors Corporation Catalytic converter monolithic substrate retention
US5028399A (en) * 1990-01-12 1991-07-02 Motorola, Inc. Gas manifold for solder reflow processing atmosphere

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2239873A1 (de) * 1971-09-07 1973-03-15 Gen Motors Corp Katalytischer konverter fuer brennkraftmaschinenabgase
US3852041A (en) * 1971-12-23 1974-12-03 Gen Motors Corp Low profile catalytic converter
US3963448A (en) * 1972-11-30 1976-06-15 General Motors Corporation Two-bed catalytic converter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600142A (en) * 1969-09-22 1971-08-17 Universal Oil Prod Co Catalytic converter
GB1334810A (en) * 1971-06-25 1973-10-24 Gen Motors Corp Internal combustion engine exhaust gas purification systems
US3927984A (en) * 1973-12-07 1975-12-23 Gen Motors Corp Catalytic converter bed support means
US4237099A (en) * 1979-04-25 1980-12-02 General Motors Corporation Catalytic converter with dual catalyst pellet beds and plenum therebetween

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2239873A1 (de) * 1971-09-07 1973-03-15 Gen Motors Corp Katalytischer konverter fuer brennkraftmaschinenabgase
US3852041A (en) * 1971-12-23 1974-12-03 Gen Motors Corp Low profile catalytic converter
US3963448A (en) * 1972-11-30 1976-06-15 General Motors Corporation Two-bed catalytic converter

Also Published As

Publication number Publication date
FR2477628B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-07-01
GB2070961B (en) 1984-05-23
US4254085A (en) 1981-03-03
JPS636724B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-02-12
GB2070961A (en) 1981-09-16
JPS56150431A (en) 1981-11-20
DE3106839A1 (de) 1982-01-14
CA1151552A (en) 1983-08-09

Similar Documents

Publication Publication Date Title
FR3037571B1 (fr) Procede pour fabriquer une valve d'aerosol et valve d'aerosol
FR2679787A1 (fr) Adsorbeur a lits d'adsorbants annulaires superposes.
FR2490880A1 (fr) Bouchon a prise d'air pour accumulateur
EP1206672A1 (fr) Echangeur de chaleur et module d'echange s'y rapportant
EP0791733B1 (fr) Dispositif d'expansion à chambres multiples pour circuit de refroidissement/chauffage de véhicule
FR2477628A1 (fr) Convertisseur catalytique a lit double
FR2831875A1 (fr) Bouchon de reservoir
FR2465986A1 (fr) Dispositif a chambre collectrice et chambre d'expansion pour echangeur de chaleur
WO2001021001A1 (fr) Moule de pressage destine a contenir des produits alimentaires, tels que des jambons, lors de leur cuisson tout en les maintenant presses
FR2929858A1 (fr) Filtre a carburant et cartouche filtrante permettant un degazage
CA2340065A1 (fr) Compacteur a usage domestique
FR2762300A1 (fr) Conteneur muni d'un portillon et son procede de fabrication
WO2009112706A1 (fr) Appareil de cuisine du genre siphon à crème chantilly avec support de rangement
WO2008145589A1 (fr) Cuve de stockage
FR2774416A1 (fr) Piscine demontable amelioree
CA1299026C (fr) Ensemble embouti pour la combustion pulsatoire
FR2565858A1 (fr) Moule monobloc autoporteur en sable, comportant des alveoles de degazage
FR2806283A1 (fr) Bouilloire electrique a plaque metallique de chauffe
FR2459558A3 (fr) Bouchons de securite pour elements de batteries d'accumulateurs
EP0149411A2 (fr) Conteneur étanche perfectionné pour le transport sous atmosphère inerte
EP0022726B1 (fr) Grille de fluidisation
FR2574459A1 (fr) Caveau etanche
FR2782702A1 (fr) Emballage pour boissons
FR2879726A1 (fr) Chaudiere comportant un insert muni de coupelles place dans le tube de chauffe
FR2789153A1 (fr) Purgeur de condensat a commande thermique pour les conditions de purete strictes

Legal Events

Date Code Title Description
ST Notification of lapse