FR2455170A1 - Convertisseur catalytique pour gaz d'echappement de moteur a combustion interne, comportant deux lits de catalyseur separes par une chambre d'admission d'air - Google Patents

Convertisseur catalytique pour gaz d'echappement de moteur a combustion interne, comportant deux lits de catalyseur separes par une chambre d'admission d'air

Info

Publication number
FR2455170A1
FR2455170A1 FR8009371A FR8009371A FR2455170A1 FR 2455170 A1 FR2455170 A1 FR 2455170A1 FR 8009371 A FR8009371 A FR 8009371A FR 8009371 A FR8009371 A FR 8009371A FR 2455170 A1 FR2455170 A1 FR 2455170A1
Authority
FR
France
Prior art keywords
beds
catalytic converter
elements
exhaust gas
combustion engine
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
FR8009371A
Other languages
English (en)
French (fr)
Other versions
FR2455170B1 (enExample
Inventor
William L Alley
David E Roberts
Charles J Root
Michael R Foster
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 FR2455170A1 publication Critical patent/FR2455170A1/fr
Application granted granted Critical
Publication of FR2455170B1 publication Critical patent/FR2455170B1/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
    • F01N3/30—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
    • 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
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/08—Arrangements for fitting catalyst support or particle filter element in the housing with means for compressing 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
    • 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
    • F01N2470/06—Tubes being formed by assembly of stamped or otherwise deformed sheet-metal
    • 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
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/02—Corrosion resistive metals
    • F01N2530/04—Steel alloys, e.g. stainless steel
    • 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
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/06—Aluminium or alloys thereof
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (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)
FR8009371A 1979-04-25 1980-04-25 Convertisseur catalytique pour gaz d'echappement de moteur a combustion interne, comportant deux lits de catalyseur separes par une chambre d'admission d'air Granted FR2455170A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/033,050 US4237099A (en) 1979-04-25 1979-04-25 Catalytic converter with dual catalyst pellet beds and plenum therebetween

Publications (2)

Publication Number Publication Date
FR2455170A1 true FR2455170A1 (fr) 1980-11-21
FR2455170B1 FR2455170B1 (enExample) 1981-09-04

Family

ID=21868300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009371A Granted FR2455170A1 (fr) 1979-04-25 1980-04-25 Convertisseur catalytique pour gaz d'echappement de moteur a combustion interne, comportant deux lits de catalyseur separes par une chambre d'admission d'air

Country Status (6)

Country Link
US (1) US4237099A (enExample)
JP (1) JPS55146220A (enExample)
CA (1) CA1123346A (enExample)
DE (1) DE3013691A1 (enExample)
FR (1) FR2455170A1 (enExample)
GB (1) GB2047559B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254085A (en) * 1980-03-07 1981-03-03 General Motors Corporation Catalytic converter with dual catalyst pellet beds and reinforced plenum therebetween
DE3430400C2 (de) * 1984-08-17 1986-06-26 Voest-Alpine St. Aegyd AG, St. Aegyd am Neuwalde Katalytische Abgasreinigungseinrichtung
DE3430398C2 (de) * 1984-08-17 1987-04-02 Voest-Alpine St. Aegyd AG, St. Aegyd am Neuwalde Katalytische Abgasreinigungsvorrichtung sowie Verfahren zu ihrer Herstellung
US4795616A (en) * 1987-06-19 1989-01-03 General Motors Corporation Catalytic converter monolithic substrate retention
EP0316637B1 (de) * 1987-11-13 1990-11-28 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Gehäuse einer Abgasreinigungsvorrichtung
JP2618764B2 (ja) * 1991-04-26 1997-06-11 本田技研工業株式会社 内燃機関の排気浄化方法及び装置
JP2006263948A (ja) * 2005-03-22 2006-10-05 Dainippon Printing Co Ltd プラスチック製ボトル容器の予備成形体とそれにより製造されたボトル容器
DE202005013804U1 (de) * 2005-08-31 2007-01-11 Dolmar Gmbh Katalysatorkammer
JP4741917B2 (ja) * 2005-09-26 2011-08-10 株式会社ナリス化粧品 チューブ容器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1334810A (en) * 1971-06-25 1973-10-24 Gen Motors Corp Internal combustion engine exhaust gas purification systems
US3963448A (en) * 1972-11-30 1976-06-15 General Motors Corporation Two-bed catalytic converter

Family Cites Families (3)

* 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
US3852041A (en) * 1971-12-23 1974-12-03 Gen Motors Corp Low profile catalytic converter
US3927984A (en) * 1973-12-07 1975-12-23 Gen Motors Corp Catalytic converter bed support means

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1334810A (en) * 1971-06-25 1973-10-24 Gen Motors Corp Internal combustion engine exhaust gas purification systems
US3963448A (en) * 1972-11-30 1976-06-15 General Motors Corporation Two-bed catalytic converter

Also Published As

Publication number Publication date
GB2047559A (en) 1980-12-03
US4237099A (en) 1980-12-02
JPS55146220A (en) 1980-11-14
DE3013691A1 (de) 1980-11-06
FR2455170B1 (enExample) 1981-09-04
JPS6214693B2 (enExample) 1987-04-03
GB2047559B (en) 1984-01-25
CA1123346A (en) 1982-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse