GB9512610D0 - Ehaust emission control device for internal combustion engine - Google Patents

Ehaust emission control device for internal combustion engine

Info

Publication number
GB9512610D0
GB9512610D0 GBGB9512610.8A GB9512610A GB9512610D0 GB 9512610 D0 GB9512610 D0 GB 9512610D0 GB 9512610 A GB9512610 A GB 9512610A GB 9512610 D0 GB9512610 D0 GB 9512610D0
Authority
GB
United Kingdom
Prior art keywords
ehaust
control device
combustion engine
internal combustion
emission control
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Withdrawn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
GBGB9512610.8A
Other versions
GB2290488A (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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of GB9512610D0 publication Critical patent/GB9512610D0/en
Publication of GB2290488A publication Critical patent/GB2290488A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9495—Controlling the catalytic process
    • 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
    • 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
    • F01N3/18—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 methods of operation; Control
    • F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • 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
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
GB9512610A 1994-06-24 1995-06-21 Exhaust emission control device for internal combustion engines Withdrawn GB2290488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6142953A JPH0814029A (en) 1994-06-24 1994-06-24 Exhaust emission control device for internal combustion engine

Publications (2)

Publication Number Publication Date
GB9512610D0 true GB9512610D0 (en) 1995-08-23
GB2290488A GB2290488A (en) 1996-01-03

Family

ID=15327499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9512610A Withdrawn GB2290488A (en) 1994-06-24 1995-06-21 Exhaust emission control device for internal combustion engines

Country Status (3)

Country Link
JP (1) JPH0814029A (en)
DE (1) DE19522913A1 (en)
GB (1) GB2290488A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846502A (en) * 1996-01-16 1998-12-08 Ford Global Technologies, Inc. Mini-cascade catalyst system
DE19640161A1 (en) * 1996-09-28 1998-04-02 Volkswagen Ag NOx emission control process
JP4114322B2 (en) * 2000-03-30 2008-07-09 三菱自動車工業株式会社 Exhaust gas purification device for internal combustion engine
DE50005206D1 (en) 2000-08-16 2004-03-11 Umicore Ag & Co Kg Exhaust gas purification catalytic converter for use near the engine and process for its production
US7276212B2 (en) 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
DE10218232A1 (en) * 2002-04-24 2003-11-06 Opel Adam Ag Process for improving effectiveness of diesel fuel injected into exhaust gas pipe of an I.C. engine in front of an SCR catalyst comprises converting diesel fuel by partial cracking into an active form before conversion of nitrogen oxides
KR100506780B1 (en) * 2002-06-20 2005-08-05 현대자동차주식회사 Three way catalyst for automobile and method for manufacturing it
KR101095405B1 (en) * 2002-09-13 2011-12-16 존슨 맛쎄이 퍼블릭 리미티드 컴파니 Process for treating compression ignition engine exhaust gas
DE102004036478B4 (en) * 2003-07-30 2007-07-19 Mitsubishi Jidosha Kogyo K.K. Exhaust emission removing catalyst device
DE10345896A1 (en) 2003-09-30 2005-04-21 Emitec Emissionstechnologie Honeycomb body for a vehicle engine comprises channels through which a fluid flow and extending between two front surfaces
DE102005003221A1 (en) * 2005-01-24 2006-07-27 Volkswagen Ag Catalyst device for vehicle diesel combustion engine, has carrier structure with zones comprising metal, and ceramics, respectively, where catalytic action provided in area of former zone is lowered in comparison to latter zone
GB0603942D0 (en) 2006-02-28 2006-04-05 Johnson Matthey Plc Exhaust system for a spark-ignited internal combustion engine
EP1832332B1 (en) * 2006-03-09 2016-05-04 Haldor Topsøe A/S Process and system for purification of sulphur-containing exhaust gas
GB0716833D0 (en) 2007-08-31 2007-10-10 Nunn Andrew D On board diagnostic system
JP2011106999A (en) * 2009-11-18 2011-06-02 Horiba Ltd Dilution air refining method and dilution air refining device
JP2014089216A (en) * 2014-02-17 2014-05-15 Sumitomo Metal Mining Engineering Co Ltd Dilution air refining method, dilution air refining device, constant capacity sampling device, and exhaust gas sampling analysis system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4448756A (en) * 1983-01-28 1984-05-15 Ford Motor Company Process for treatment of exhaust gases
JPS63136245A (en) * 1986-11-28 1988-06-08 Nec Corp Control system for application of system resources
DE3823550A1 (en) * 1988-07-12 1990-01-18 Bayerische Motoren Werke Ag Vehicle exhaust system with a catalytic converter body
KR910011326A (en) * 1989-12-27 1991-08-07 다나까 쇼오소우 Exhaust gas purification method and apparatus
JPH04118053A (en) * 1989-12-29 1992-04-20 Tokyo Roki Kk Catalyst for cleaning exhaust gas from engine
US5106588A (en) * 1990-07-30 1992-04-21 General Motors Corporation Monolithic catalytic converter
JPH04287820A (en) * 1991-03-18 1992-10-13 Nissan Motor Co Ltd Exhaust gas purifying device for internal combustion engine
DE4236893A1 (en) * 1991-11-16 1993-05-19 Volkswagen Ag Exhaust gas system for internal combustion engines - has exhaust pipes leading from cylinder head exhaust duct and catalytic converter arrangement
JPH06268543A (en) * 1993-03-12 1994-09-22 Clarion Co Ltd Rds receiver

Also Published As

Publication number Publication date
GB2290488A (en) 1996-01-03
DE19522913A1 (en) 1996-01-04
JPH0814029A (en) 1996-01-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)