DE69707976D1 - Vorrichtung und Verfahren zur Abgasreinigung für Brennkraftmaschine - Google Patents

Vorrichtung und Verfahren zur Abgasreinigung für Brennkraftmaschine

Info

Publication number
DE69707976D1
DE69707976D1 DE69707976T DE69707976T DE69707976D1 DE 69707976 D1 DE69707976 D1 DE 69707976D1 DE 69707976 T DE69707976 T DE 69707976T DE 69707976 T DE69707976 T DE 69707976T DE 69707976 D1 DE69707976 D1 DE 69707976D1
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
internal combustion
gas purification
purification
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 - Fee Related
Application number
DE69707976T
Other languages
English (en)
Other versions
DE69707976T2 (de
Inventor
Hiroshi Tanaka
Takaaki Itou
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
Application granted granted Critical
Publication of DE69707976D1 publication Critical patent/DE69707976D1/de
Publication of DE69707976T2 publication Critical patent/DE69707976T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D53/9495—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
    • 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
    • F01N3/0878—Bypassing absorbents or adsorbents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • 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
    • F01N2240/18—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 adsorber or absorber
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/16—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system with EGR valves located at or near the connection to the exhaust system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
    • F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
    • 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
DE69707976T 1996-06-03 1997-06-02 Vorrichtung und Verfahren zur Abgasreinigung für Brennkraftmaschine Expired - Fee Related DE69707976T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14050196A JP3596168B2 (ja) 1996-06-03 1996-06-03 内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
DE69707976D1 true DE69707976D1 (de) 2001-12-13
DE69707976T2 DE69707976T2 (de) 2002-05-29

Family

ID=15270113

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707976T Expired - Fee Related DE69707976T2 (de) 1996-06-03 1997-06-02 Vorrichtung und Verfahren zur Abgasreinigung für Brennkraftmaschine

Country Status (4)

Country Link
US (1) US5956947A (de)
EP (1) EP0811755B1 (de)
JP (1) JP3596168B2 (de)
DE (1) DE69707976T2 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3658115B2 (ja) * 1996-11-20 2005-06-08 本田技研工業株式会社 内燃機関の排気浄化装置
JP3564966B2 (ja) 1997-09-19 2004-09-15 トヨタ自動車株式会社 排気浄化装置の故障診断装置
US6354076B1 (en) 1998-07-16 2002-03-12 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas purification system of internal combustion engine
US6286306B1 (en) 1999-02-08 2001-09-11 Honda Giken Kogyo Kabushiki Kaisha Exhaust gas purification system of internal combustion engine
JP3680244B2 (ja) * 1999-02-12 2005-08-10 トヨタ自動車株式会社 内燃機関の未燃燃料成分吸着材の吸着量算出装置
JP2000297629A (ja) * 1999-04-16 2000-10-24 Honda Motor Co Ltd 内燃機関の排気浄化装置の劣化判別装置
JP2002227635A (ja) 2001-02-01 2002-08-14 Honda Motor Co Ltd 内燃機関の排気ガス浄化装置
US6820414B2 (en) 2002-07-11 2004-11-23 Fleetguard, Inc. Adsorber aftertreatment system having downstream soot filter
US7117667B2 (en) * 2002-07-11 2006-10-10 Fleetguard, Inc. NOx adsorber aftertreatment system for internal combustion engines
US6735940B2 (en) 2002-07-11 2004-05-18 Fleetguard, Inc. Adsorber aftertreatment system having dual adsorbers
US6745560B2 (en) 2002-07-11 2004-06-08 Fleetguard, Inc. Adsorber aftertreatment system having dual soot filters
JP2004124807A (ja) * 2002-10-02 2004-04-22 Honda Motor Co Ltd 内燃機関の排気ガス浄化装置
US20070234720A1 (en) * 2004-08-12 2007-10-11 Borgwarner Inc. Exhaust gas recirculation valve
US7213586B2 (en) * 2004-08-12 2007-05-08 Borgwarner Inc. Exhaust gas recirculation valve
EP1869308B1 (de) 2005-03-08 2014-08-06 BorgWarner, Inc. Abgasrückführventil mit Ruhelage
US7513106B2 (en) * 2006-11-01 2009-04-07 Cummins, Inc. Method for hydrocarbon injection into an exhaust system, upstream of a turbocharger, while minimizing exposure of the exhaust gas recirculation system to the same hydrocarbons
US8333063B2 (en) * 2007-11-12 2012-12-18 Ford Global Technologies, Llc Hydrocarbon retaining system and method
US8448422B2 (en) * 2007-11-12 2013-05-28 Ford Global Technologies, Llc Engine starting control for engine with hydrocarbon retaining system
US8112985B2 (en) 2007-11-12 2012-02-14 Ford Global Technologies, Llc Hydrocarbon retaining system configuration for combustion engine
US8261531B2 (en) * 2007-11-12 2012-09-11 Ford Global Technologies, Llc Hydrocarbon retaining system for flex-fuel combustion engine
DE102009037285A1 (de) * 2009-08-12 2011-02-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Abgasanlage einer Brennkraftmaschine
US8448421B2 (en) * 2010-02-11 2013-05-28 Umicore Ag & Co. Kg HC adsorber with OBD capability
US8863505B2 (en) * 2010-04-26 2014-10-21 GM Global Technology Operations LLC Start-stop hybrid exothermic catalyst heating system
DE102015211169A1 (de) * 2015-06-17 2016-12-22 Mtu Friedrichshafen Gmbh Verfahren zum Betreiben eines Abgasnachbehandlungssystems, Abgasnachbehandlungssystem und Brennkraftmaschine mit einem Abgasnachbehandlungssystem
KR101684135B1 (ko) * 2015-06-26 2016-12-08 현대자동차주식회사 Scr 시스템의 고장진단방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660570B2 (ja) * 1986-01-07 1994-08-10 トヨタ自動車株式会社 排気ガス浄化装置
JPH0623531B2 (ja) * 1986-01-09 1994-03-30 トヨタ自動車株式会社 デイ−ゼルエンジンの排気浄化装置
JPH01159029A (ja) * 1987-12-16 1989-06-22 Toyota Motor Corp ディーゼルエンジンの排気浄化装置
JPH0623538B2 (ja) * 1989-03-30 1994-03-30 いすゞ自動車株式会社 パティキュレートトラップの再燃焼装置
US5125231A (en) * 1990-06-08 1992-06-30 Corning Incorporated Dual converter engine exhaust system for reducing hydrocarbon emissions
JP3083599B2 (ja) * 1991-09-30 2000-09-04 株式会社日立製作所 排気ガス浄化システム
JPH05171929A (ja) * 1991-12-25 1993-07-09 Nissan Motor Co Ltd 内燃機関の排気浄化装置
JPH05231134A (ja) * 1992-02-17 1993-09-07 Hitachi Ltd エンジン排気浄化システム
JPH05288035A (ja) * 1992-04-09 1993-11-02 Nissan Motor Co Ltd 内燃機関の排気処理装置
JP2694740B2 (ja) * 1992-07-17 1997-12-24 本田技研工業株式会社 エンジンの排気浄化装置
US5410875A (en) * 1992-08-21 1995-05-02 Nippondenso Co., Ltd. Exhaust-gas purification device for an internal combustion engine or the like
DE69307822T2 (de) * 1992-10-20 1997-08-21 Corning Inc Verfahren zur Konvertierung von Abgasen und Vorrichtung mit thermisch stabilen Zeolithen
JPH06173653A (ja) * 1992-12-07 1994-06-21 Nissan Motor Co Ltd 内燃機関の排気浄化装置
JP3345942B2 (ja) * 1993-02-05 2002-11-18 株式会社デンソー エンジンの排気ガス浄化装置
US5738832A (en) * 1993-02-15 1998-04-14 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Exhaust gas purifying apparatus
US5355672A (en) * 1993-10-04 1994-10-18 Ford Motor Company Automotive engine exhaust aftertreatment system including hydrocarbon adsorber with sample processing oxygen sensor regeneration control
US5375414A (en) * 1993-10-04 1994-12-27 Ford Motor Company Automotive engine exhaust aftertreatment system including hydrocarbon adsorber with internal engine purge flow control
JPH0814034A (ja) * 1994-06-27 1996-01-16 Nippondenso Co Ltd 排気ガス浄化装置
US5524433A (en) * 1994-12-27 1996-06-11 Ford Motor Company Methods and apparatus for monitoring the performance of hydrocarbon engine emission trapping devices

Also Published As

Publication number Publication date
DE69707976T2 (de) 2002-05-29
JP3596168B2 (ja) 2004-12-02
US5956947A (en) 1999-09-28
EP0811755A1 (de) 1997-12-10
EP0811755B1 (de) 2001-11-07
JPH09324621A (ja) 1997-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee