ATE215668T1 - Abgasreinigungseinrichtung einer brennkraftmaschine - Google Patents

Abgasreinigungseinrichtung einer brennkraftmaschine

Info

Publication number
ATE215668T1
ATE215668T1 AT96303609T AT96303609T ATE215668T1 AT E215668 T1 ATE215668 T1 AT E215668T1 AT 96303609 T AT96303609 T AT 96303609T AT 96303609 T AT96303609 T AT 96303609T AT E215668 T1 ATE215668 T1 AT E215668T1
Authority
AT
Austria
Prior art keywords
internal combustion
exhaust gas
combustion engine
gas purification
purification device
Prior art date
Application number
AT96303609T
Other languages
English (en)
Inventor
Jonathan Charles Frost
Stephen Charles Bennett
David Scott Lafyatis
Andrew Peter Walker
Original Assignee
Johnson Matthey Plc
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 Johnson Matthey Plc filed Critical Johnson Matthey Plc
Application granted granted Critical
Publication of ATE215668T1 publication Critical patent/ATE215668T1/de

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
    • B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • 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
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0835—Hydrocarbons
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/30—Exhaust treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Treating Waste Gases (AREA)
  • Peptides Or Proteins (AREA)
  • Air Bags (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Saccharide Compounds (AREA)
  • Road Signs Or Road Markings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AT96303609T 1995-06-06 1996-05-21 Abgasreinigungseinrichtung einer brennkraftmaschine ATE215668T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9511421.1A GB9511421D0 (en) 1995-06-06 1995-06-06 Improvements in emissions control

Publications (1)

Publication Number Publication Date
ATE215668T1 true ATE215668T1 (de) 2002-04-15

Family

ID=10775596

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96303609T ATE215668T1 (de) 1995-06-06 1996-05-21 Abgasreinigungseinrichtung einer brennkraftmaschine

Country Status (11)

Country Link
US (1) US5776417A (de)
EP (1) EP0747581B1 (de)
JP (1) JP3895399B2 (de)
AT (1) ATE215668T1 (de)
AU (1) AU705024B2 (de)
BR (1) BR9602640A (de)
CA (1) CA2178274C (de)
DE (1) DE69620299T2 (de)
GB (1) GB9511421D0 (de)
MY (1) MY132279A (de)
ZA (2) ZA964550B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2196904A1 (en) * 1995-06-06 1996-12-12 Stephen Charles Bennett Combatting air pollution
JP4034375B2 (ja) * 1997-04-03 2008-01-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6235254B1 (en) * 1997-07-01 2001-05-22 Lynntech, Inc. Hybrid catalyst heating system with water removal for enhanced emissions control
GB9718059D0 (en) 1997-08-28 1997-10-29 Johnson Matthey Plc Improvements relating to catalysts
KR20010033611A (ko) * 1997-12-24 2001-04-25 스티븐 아이. 밀러 내연기관 동력의 차량용 촉매 전환기 시스템
DE19800654A1 (de) * 1998-01-09 1999-07-15 Emitec Emissionstechnologie Beheizbare Katalysatoranordnung mit vorgeschalteter Wasserfalle
GB2340054B (en) 1998-07-24 2001-11-07 Johnson Matthey Plc Combatting air pollution
GB2350310A (en) * 1999-05-27 2000-11-29 Btr Industries Ltd Air dryer for use with an air delivery system for a vehicle exhaust.
US6212882B1 (en) 1999-09-07 2001-04-10 Volvo Personvagnar Ab & Engelhard Corp. Assembly, method, and motor vehicle for cleaning ambient air in the vicinity of an internal combustion engine
GB0021118D0 (en) * 2000-08-29 2000-10-11 Johnson Matthey Plc Exhaust system for lean-burn engines
JP3716738B2 (ja) 2000-11-06 2005-11-16 日産自動車株式会社 内燃機関の排気浄化装置
US6749670B2 (en) 2001-03-26 2004-06-15 Shell Oil Company Process for trapping particulate matter in hot gas and trap therefor
EP1458960B1 (de) 2001-12-20 2011-02-09 Johnson Matthey Public Limited Company Verbesserungen bei der selektiven katalytischen reduktion
GB0220645D0 (en) 2002-09-05 2002-10-16 Johnson Matthey Plc Exhaust system for a lean burn ic engine
US20040094035A1 (en) * 2002-11-20 2004-05-20 Ford Global Technologies, Inc. Method and apparatus to improve catalyzed hydrocarbon trap efficiency
JP2005221202A (ja) * 2004-02-09 2005-08-18 Denso Corp 触媒燃焼装置
US8115373B2 (en) 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
US7762059B2 (en) * 2005-12-28 2010-07-27 Chevron U.S.A. Inc. Treatment of engine exhaust using molecular sieve SSZ-74
EP1970118A1 (de) 2007-03-14 2008-09-17 Ford Global Technologies, LLC Oxidationskatalysator, Verfahren zur Herstellung eines solchen Katalysators und Verwendung eines solchen Katalysators in einer Verbrennungskraftmaschine
JPWO2011067863A1 (ja) * 2009-12-01 2013-04-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
GB201003784D0 (en) 2010-03-08 2010-04-21 Johnson Matthey Plc Improvement in control OPF emissions
EP2374536A1 (de) 2010-04-08 2011-10-12 Ford Global Technologies, LLC Palladiumhaltiger Oxidationskatalysator auf ternärem Al-Ti-Zr-Oxid
WO2011132322A1 (ja) * 2010-04-22 2011-10-27 トヨタ自動車株式会社 内燃機関の制御装置
DE102014112361A1 (de) 2013-08-28 2015-03-05 Johnson Matthey Plc Co-slip-katalysator und verfahren zur verwendung
GB201322842D0 (en) * 2013-12-23 2014-02-12 Johnson Matthey Plc Exhaust system for a compression ingition engine comprising a water absorbent material
US10898886B2 (en) 2016-08-26 2021-01-26 Ford Global Technologies, Llc Hydrocarbon and nitrogen oxides catalyst trap
DE102020216153B3 (de) * 2020-12-17 2022-02-03 Vitesco Technologies GmbH Verfahren zur Reinigung eines Speicherkatalysators und Vorrichtung hierzu
US11802502B1 (en) * 2023-01-30 2023-10-31 GM Global Technology Operations LLC Hydrocarbon adsorption and desorption control in vehicle exhaust systems using H2O traps

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699683A (en) * 1971-04-05 1972-10-24 Chemical Construction Corp Engine exhaust emission control system
US4395876A (en) * 1976-06-30 1983-08-02 Ethyl Corporation Variable secondary air system for an engine
JPS6174621A (ja) * 1984-09-21 1986-04-16 Hitachi Ltd 低沸点溶剤回収装置
US4919903A (en) * 1986-10-20 1990-04-24 Ford Motor Company Method of catalytically oxidizing methanol vapor accompanied by little or no excess oxygen
JPH04118053A (ja) * 1989-12-29 1992-04-20 Tokyo Roki Kk エンジンの排気ガス浄化用触媒
US5125231A (en) * 1990-06-08 1992-06-30 Corning Incorporated Dual converter engine exhaust system for reducing hydrocarbon emissions
US5078979A (en) * 1990-07-20 1992-01-07 Uop Molecular sieve bed/catalyst to treat automotive exhaust
JP2913898B2 (ja) * 1991-05-27 1999-06-28 株式会社日立製作所 エンジン排気浄化システム
JP2946064B2 (ja) * 1991-08-29 1999-09-06 株式会社日立製作所 エンジン排気浄化装置
DE4139600A1 (de) * 1991-11-30 1993-06-03 Emitec Emissionstechnologie Verfahren zum beheizen eines abgaskatalysators und abgasanlage eines verbrennungsmotors
JPH05231134A (ja) * 1992-02-17 1993-09-07 Hitachi Ltd エンジン排気浄化システム
CA2094763A1 (en) * 1992-08-05 1994-02-06 William Hertl System and method for removing hydrocarbons from gaseous mixtures
JPH0693832A (ja) * 1992-09-17 1994-04-05 Hitachi Ltd 自動車排ガスの浄化システム
JP3126529B2 (ja) * 1992-12-09 2001-01-22 新日本製鐵株式会社 ソリブル油中の鉄分測定装置
US5307627A (en) * 1993-01-07 1994-05-03 Ford Motor Company Method and apparatus for oxidizing hydrocarbons from exhaust gases
JPH06336915A (ja) * 1993-05-31 1994-12-06 Nissan Motor Co Ltd 内燃機関の排気浄化装置
US5397550A (en) * 1994-02-14 1995-03-14 Marino, Jr.; Robert R. Catalytic converter and cleaning system

Also Published As

Publication number Publication date
DE69620299D1 (de) 2002-05-08
ZA964661B (en) 1997-01-07
AU705024B2 (en) 1999-05-13
DE69620299T2 (de) 2002-10-31
EP0747581A1 (de) 1996-12-11
EP0747581B1 (de) 2002-04-03
JPH09103645A (ja) 1997-04-22
BR9602640A (pt) 1998-09-08
JP3895399B2 (ja) 2007-03-22
GB9511421D0 (en) 1995-08-02
ZA964550B (en) 1997-02-24
MY132279A (en) 2007-09-28
US5776417A (en) 1998-07-07
AU5461496A (en) 1996-12-19
CA2178274A1 (en) 1996-12-07
CA2178274C (en) 2007-08-21

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