SE501464C2 - Anordning för katalytisk avgasrening av avgaser från förbränningsmotor - Google Patents

Anordning för katalytisk avgasrening av avgaser från förbränningsmotor

Info

Publication number
SE501464C2
SE501464C2 SE9302407A SE9302407A SE501464C2 SE 501464 C2 SE501464 C2 SE 501464C2 SE 9302407 A SE9302407 A SE 9302407A SE 9302407 A SE9302407 A SE 9302407A SE 501464 C2 SE501464 C2 SE 501464C2
Authority
SE
Sweden
Prior art keywords
trap
catalyst
engine
catalyser
temperature
Prior art date
Application number
SE9302407A
Other languages
English (en)
Swedish (sv)
Other versions
SE9302407L (sv
SE9302407D0 (sv
Inventor
Ingemar Gottberg
Original Assignee
Volvo Ab
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 Volvo Ab filed Critical Volvo Ab
Priority to SE9302407A priority Critical patent/SE501464C2/sv
Publication of SE9302407D0 publication Critical patent/SE9302407D0/xx
Priority to PCT/SE1994/001150 priority patent/WO1996017157A1/en
Priority to US08/849,419 priority patent/US5914090A/en
Priority to EP95906570A priority patent/EP0828927B1/de
Priority to JP8518656A priority patent/JPH10510023A/ja
Priority to DE69426609T priority patent/DE69426609T2/de
Publication of SE9302407L publication Critical patent/SE9302407L/xx
Publication of SE501464C2 publication Critical patent/SE501464C2/sv

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]
    • B01D53/9454—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
    • 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
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/04—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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/16—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric heater, i.e. a resistance heater
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
SE9302407A 1993-07-09 1993-07-09 Anordning för katalytisk avgasrening av avgaser från förbränningsmotor SE501464C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9302407A SE501464C2 (sv) 1993-07-09 1993-07-09 Anordning för katalytisk avgasrening av avgaser från förbränningsmotor
PCT/SE1994/001150 WO1996017157A1 (en) 1993-07-09 1994-11-30 Apparatus for catalytic exhaust gas cleaning
US08/849,419 US5914090A (en) 1993-07-09 1994-11-30 Apparatus for catalytic exhaust gas cleaning
EP95906570A EP0828927B1 (de) 1993-07-09 1994-11-30 Vorrichtung zur katalytischen abgasreinigung
JP8518656A JPH10510023A (ja) 1993-07-09 1994-11-30 触媒排気ガス浄化装置
DE69426609T DE69426609T2 (de) 1993-07-09 1994-11-30 Vorrichtung zur katalytischen abgasreinigung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9302407A SE501464C2 (sv) 1993-07-09 1993-07-09 Anordning för katalytisk avgasrening av avgaser från förbränningsmotor
PCT/SE1994/001150 WO1996017157A1 (en) 1993-07-09 1994-11-30 Apparatus for catalytic exhaust gas cleaning

Publications (3)

Publication Number Publication Date
SE9302407D0 SE9302407D0 (sv) 1993-07-09
SE9302407L SE9302407L (sv) 1995-01-10
SE501464C2 true SE501464C2 (sv) 1995-02-20

Family

ID=26661801

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302407A SE501464C2 (sv) 1993-07-09 1993-07-09 Anordning för katalytisk avgasrening av avgaser från förbränningsmotor

Country Status (6)

Country Link
US (1) US5914090A (de)
EP (1) EP0828927B1 (de)
JP (1) JPH10510023A (de)
DE (1) DE69426609T2 (de)
SE (1) SE501464C2 (de)
WO (1) WO1996017157A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506971C2 (sv) * 1996-07-22 1998-03-09 Volvo Ab Förfarande och anordning för avgasrening med hjälp av en kanister
JPH1181999A (ja) * 1997-09-12 1999-03-26 Honda Motor Co Ltd 内燃機関の排気浄化装置
DE19806033A1 (de) * 1998-02-13 1999-08-19 Emitec Emissionstechnologie Anordnung und Verfahren zur Umsetzung wenigstens einer Abgaskomponente eines Abgasstromes eines Verbrennungsmotors
US6447735B1 (en) * 1998-04-30 2002-09-10 Nissan Motor Co., Ltd. Exhaust purifier and manufacturing method of same
JP3402200B2 (ja) * 1998-06-01 2003-04-28 日産自動車株式会社 内燃機関の排気浄化装置
DE10051562A1 (de) * 2000-10-18 2002-04-25 Emitec Emissionstechnologie Beheizbarer Wabenkörper mit zwei verschiedenen Beschichtungen
JP2003201832A (ja) * 2001-10-25 2003-07-18 Nissan Motor Co Ltd 排ガス浄化触媒システム
US8375701B2 (en) 2008-07-30 2013-02-19 Ford Global Technologies, Llc Hydrocarbon retaining and purging system
US10634078B2 (en) * 2017-12-11 2020-04-28 Ford Global Technologies, Llc Methods and systems for an exhaust aftertreatment device
FR3107727B1 (fr) * 2020-02-28 2022-11-04 Faurecia Systemes Dechappement Ligne d’échappement
DE102020214870B3 (de) 2020-11-26 2022-05-12 Vitesco Technologies GmbH Vorrichtung zur Abgasnachbehandlung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5296198A (en) * 1990-11-09 1994-03-22 Ngk Insulators, Ltd. Heater and catalytic converter
SE500701C2 (sv) * 1991-02-22 1994-08-15 Volvo Ab Förfarande och anordning vid katalytisk avgasrening för fordon med elektriskt uppvärmd startkatalysator
JPH0559942A (ja) * 1991-08-29 1993-03-09 Toyota Motor Corp コールドｈｃ吸着除去装置
DE4236271C2 (de) * 1991-10-28 1994-09-22 Toyota Motor Co Ltd Abgasemissionssteuervorrichtung unter Einsatz eines katalytischen Konverters mit einem Kohlenwasserstoffadsorptionsmittel

Also Published As

Publication number Publication date
US5914090A (en) 1999-06-22
EP0828927B1 (de) 2001-01-17
DE69426609D1 (de) 2001-02-22
SE9302407L (sv) 1995-01-10
JPH10510023A (ja) 1998-09-29
EP0828927A1 (de) 1998-03-18
SE9302407D0 (sv) 1993-07-09
WO1996017157A1 (en) 1996-06-06
DE69426609T2 (de) 2001-08-30

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