DE69919792D1 - Vorrichtung zur Abgasemissionssteuerung einer Brennkraftmaschine - Google Patents

Vorrichtung zur Abgasemissionssteuerung einer Brennkraftmaschine

Info

Publication number
DE69919792D1
DE69919792D1 DE69919792T DE69919792T DE69919792D1 DE 69919792 D1 DE69919792 D1 DE 69919792D1 DE 69919792 T DE69919792 T DE 69919792T DE 69919792 T DE69919792 T DE 69919792T DE 69919792 D1 DE69919792 D1 DE 69919792D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
exhaust emissions
controlling exhaust
controlling
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.)
Expired - Lifetime
Application number
DE69919792T
Other languages
English (en)
Other versions
DE69919792T2 (de
Inventor
Mikio Tsuzuki
Kimiyoshi Nishizawa
Ritsuo Sato
Naoki Kachi
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE69919792D1 publication Critical patent/DE69919792D1/de
Publication of DE69919792T2 publication Critical patent/DE69919792T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • B01D53/9454—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
    • F01N3/24—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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2825—Ceramics
    • F01N3/2828—Ceramic multi-channel monoliths, e.g. honeycombs
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69919792T 1998-06-01 1999-06-01 Vorrichtung zur Abgasemissionssteuerung einer Brennkraftmaschine Expired - Lifetime DE69919792T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP15141098 1998-06-01
JP15141098 1998-06-01
JP09752399A JP3772583B2 (ja) 1998-06-01 1999-04-05 内燃機関の排気浄化装置
JP9752399 1999-04-05

Publications (2)

Publication Number Publication Date
DE69919792D1 true DE69919792D1 (de) 2004-10-07
DE69919792T2 DE69919792T2 (de) 2005-01-27

Family

ID=26438682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919792T Expired - Lifetime DE69919792T2 (de) 1998-06-01 1999-06-01 Vorrichtung zur Abgasemissionssteuerung einer Brennkraftmaschine

Country Status (4)

Country Link
US (1) US6230489B1 (de)
EP (1) EP0976916B1 (de)
JP (1) JP3772583B2 (de)
DE (1) DE69919792T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0003405D0 (en) * 2000-02-15 2000-04-05 Johnson Matthey Plc Improvements in emissions control
JP3904802B2 (ja) 2000-04-26 2007-04-11 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
JP4506003B2 (ja) * 2001-02-27 2010-07-21 マツダ株式会社 エンジンの排気浄化装置
JP4863596B2 (ja) 2001-06-18 2012-01-25 日産自動車株式会社 排気ガス浄化システム
US7425312B2 (en) 2002-04-24 2008-09-16 Nissan Motor Co., Ltd. Hydrocarbon trapping device
US20030202918A1 (en) * 2002-04-24 2003-10-30 Nissan Motor Co., Ltd. Exhaust gas purification device
JP2004052636A (ja) * 2002-07-18 2004-02-19 Hitachi Ltd 内燃機関の始動装置、始動方法、制御方法および排気浄化装置
JP2004092535A (ja) 2002-08-30 2004-03-25 Mitsubishi Motors Corp 排ガス浄化装置
JP4639919B2 (ja) * 2005-04-08 2011-02-23 三菱自動車工業株式会社 排気ガス浄化装置
JP4803400B2 (ja) * 2008-03-27 2011-10-26 三菱自動車工業株式会社 内燃機関の排気浄化装置
JP2009285605A (ja) * 2008-05-30 2009-12-10 Toyota Motor Corp 排ガス浄化用触媒
CN114653206B (zh) * 2022-04-06 2022-11-22 陕煤集团神木红柳林矿业有限公司 一种煤矿燃油车尾气处理***

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144913B2 (de) * 1974-10-03 1976-12-01
US5125231A (en) * 1990-06-08 1992-06-30 Corning Incorporated Dual converter engine exhaust system for reducing hydrocarbon emissions
DE4226394C2 (de) * 1992-08-10 1999-01-21 Degussa Verfahren zur katalytischen Autoabgasreinigung mit verbessertem Kaltstartverhalten
JP3526084B2 (ja) * 1993-12-28 2004-05-10 日本碍子株式会社 排ガス浄化用吸着・触媒体、吸着体、排ガス浄化システム及び排ガス浄化方法
EP0716877A1 (de) * 1994-12-13 1996-06-19 Johnson Matthey Public Limited Company Katalytische Reinigung von Motorabgas
JPH0910594A (ja) * 1995-04-28 1997-01-14 Mazda Motor Corp 排気ガス浄化用触媒
JP3780591B2 (ja) 1996-11-25 2006-05-31 ソニー株式会社 電子機器筐体及びその製造方法
JPH10169434A (ja) * 1996-12-09 1998-06-23 Ngk Insulators Ltd 排ガス浄化方法及びそれに用いる排ガス浄化システム
US6047544A (en) * 1997-08-20 2000-04-11 Nissan Motor Co., Ltd. Engine exhaust gas purification catalyst and exhaust gas purifier
JPH11197523A (ja) 1998-01-19 1999-07-27 Yamamoto Co Ltd 籾摺精米装置

Also Published As

Publication number Publication date
JP2000054832A (ja) 2000-02-22
EP0976916B1 (de) 2004-09-01
JP3772583B2 (ja) 2006-05-10
DE69919792T2 (de) 2005-01-27
EP0976916A3 (de) 2003-04-09
US6230489B1 (en) 2001-05-15
EP0976916A2 (de) 2000-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition