DE69709799T2 - Verfahren und Vorrichtung zum Reinigen von Verbrennungsmotor-Abgas - Google Patents

Verfahren und Vorrichtung zum Reinigen von Verbrennungsmotor-Abgas

Info

Publication number
DE69709799T2
DE69709799T2 DE69709799T DE69709799T DE69709799T2 DE 69709799 T2 DE69709799 T2 DE 69709799T2 DE 69709799 T DE69709799 T DE 69709799T DE 69709799 T DE69709799 T DE 69709799T DE 69709799 T2 DE69709799 T2 DE 69709799T2
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
internal combustion
engine exhaust
cleaning internal
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
DE69709799T
Other languages
English (en)
Other versions
DE69709799D1 (de
Inventor
Yukio Kunugasa
Takaaki Itou
Koichi Hoshi
Koichi Takeuchi
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 DE69709799D1 publication Critical patent/DE69709799D1/de
Publication of DE69709799T2 publication Critical patent/DE69709799T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0238—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles for regenerating during engine standstill
    • 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
    • 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
    • F01N13/0097—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 the purifying devices are arranged in a single housing
    • 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
    • F01N3/0807—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
    • 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
    • F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
    • 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
    • F01N3/32—Arrangements for supply of additional air using air pump
    • F01N3/323—Electrically driven air pumps
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/16—Oxygen
    • 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
    • F01N3/32—Arrangements for supply of additional air using air pump
    • 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
    • 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
    • Y02T10/40—Engine management systems
DE69709799T 1996-08-15 1997-08-14 Verfahren und Vorrichtung zum Reinigen von Verbrennungsmotor-Abgas Expired - Lifetime DE69709799T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21573796A JP3396378B2 (ja) 1996-08-15 1996-08-15 内燃機関の排気浄化方法及び装置

Publications (2)

Publication Number Publication Date
DE69709799D1 DE69709799D1 (de) 2002-02-28
DE69709799T2 true DE69709799T2 (de) 2002-06-13

Family

ID=16677368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709799T Expired - Lifetime DE69709799T2 (de) 1996-08-15 1997-08-14 Verfahren und Vorrichtung zum Reinigen von Verbrennungsmotor-Abgas

Country Status (4)

Country Link
US (1) US5979157A (de)
EP (1) EP0824182B1 (de)
JP (1) JP3396378B2 (de)
DE (1) DE69709799T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9771845B2 (en) 2010-07-01 2017-09-26 GM Global Technology Operations LLC Hydrocarbon adsorber regeneration system
DE102017107378A1 (de) * 2017-04-06 2018-10-11 Volkswagen Ag Verfahren zum Aufheizen eines Katalysators sowie Kraftfahrzeug mit einem Katalysator

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1182003A (ja) * 1997-09-11 1999-03-26 Nissan Motor Co Ltd 内燃機関の制御装置
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
JP3761335B2 (ja) * 1998-08-19 2006-03-29 トヨタ自動車株式会社 触媒劣化検出装置
JP2000073817A (ja) * 1998-08-28 2000-03-07 Toyota Motor Corp 内燃機関の排気浄化装置
FR2784713B1 (fr) * 1998-10-20 2001-10-12 Renault Dispositif d'echappement pour gaz d'echappement d'un moteur a combustion interne et son procede de fonctionnement
JP3621280B2 (ja) * 1998-12-16 2005-02-16 株式会社日立ユニシアオートモティブ 空燃比センサの活性診断装置
DE19901760A1 (de) * 1999-01-18 2000-07-27 Emitec Emissionstechnologie Verfahren und Anordnung zum Reinigen eines in einem Abgasstrang strömenden Abgasstromes eines Ottomotors
DE19909061A1 (de) * 1999-03-02 2000-09-07 Emitec Emissionstechnologie Reduktion der Kaltstartemissionen eines Verbrennungsmotors mit einem HC-Adsorber und einem Katalysator
JP3376948B2 (ja) 1999-03-19 2003-02-17 トヨタ自動車株式会社 ハイブリット車の排気浄化制御装置
JP2000297630A (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
US6334304B1 (en) * 1999-04-16 2002-01-01 Honda Giken Kogyo Kabushiki Kaisha Degradation discrimination system of internal combustion engine exhaust gas purification system
JP2000303828A (ja) 1999-04-20 2000-10-31 Toyota Motor Corp ハイブリット車の排気浄化装置
JP3374782B2 (ja) 1999-04-28 2003-02-10 トヨタ自動車株式会社 内燃機関の触媒劣化検出装置
JP3374784B2 (ja) 1999-05-26 2003-02-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6167696B1 (en) * 1999-06-04 2001-01-02 Ford Motor Company Exhaust gas purification system for low emission vehicle
KR100309839B1 (ko) * 1999-07-15 2001-11-01 이계안 차량용 배기가스의 후처리 장치
JP3508707B2 (ja) * 2000-07-31 2004-03-22 トヨタ自動車株式会社 車輌用エンジン排気装置
US6662951B1 (en) * 2000-09-27 2003-12-16 Basic Resources, Inc. Process for extracting and purifying naturally occurring zeolite
JP3608516B2 (ja) * 2001-01-16 2005-01-12 トヨタ自動車株式会社 車輌のｈｃ排出抑制運転方法
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
JP4506036B2 (ja) * 2001-06-06 2010-07-21 マツダ株式会社 エンジンの排気浄化装置
FR2841297B1 (fr) * 2002-06-20 2005-04-08 Renault Sa Procede de traitement des gaz d'echappement d'un moteur a combustion a essence
DE10230014A1 (de) * 2002-07-04 2004-01-22 Bayerische Motoren Werke Ag Verfahren zum Betrieb eines Verbrennungsmotors mit Sekundärluftzuführung
JP2004225539A (ja) * 2003-01-20 2004-08-12 Hitachi Ltd 排気ガス浄化装置
US7067454B2 (en) * 2003-04-09 2006-06-27 Honeywell International Inc. Low cost quick response catalyst system
WO2005047681A1 (ja) * 2003-11-12 2005-05-26 Hitachi, Ltd. 内燃機関の排ガス浄化装置及び排ガス浄化方法
DE102004045540A1 (de) * 2004-09-21 2006-03-23 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine mit einem Katalysator
JP4766238B2 (ja) * 2005-09-08 2011-09-07 三菱自動車工業株式会社 Ｈｃ吸着材の劣化判定装置
JP2007218096A (ja) * 2006-02-14 2007-08-30 Mitsubishi Motors Corp 排ガス浄化装置
US7895825B2 (en) * 2006-04-25 2011-03-01 Heesung Engelhard Corporation Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start period
US8783016B2 (en) * 2007-05-15 2014-07-22 GM Global Technology Operations LLC Hybrid HC absorber/EHC PZEV exhaust architecture
JP4645639B2 (ja) * 2007-11-27 2011-03-09 トヨタ自動車株式会社 排気浄化装置
US8104269B2 (en) * 2008-11-11 2012-01-31 GM Global Technology Operations LLC Catalytic combustor strategy using HC adsorber
JP5369862B2 (ja) * 2009-04-23 2013-12-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
US9416742B2 (en) * 2010-02-17 2016-08-16 Ford Global Technologies, Llc Method for starting an engine
JP5868073B2 (ja) * 2011-08-29 2016-02-24 ダイハツ工業株式会社 内燃機関の制御装置
US20130239554A1 (en) * 2012-03-19 2013-09-19 GM Global Technology Operations LLC Exhaust gas treatment system having a solid ammonia gas producing material
US8776500B2 (en) * 2012-03-27 2014-07-15 GM Global Technology Operations LLC System and method for hydrocarbon adsorber regeneration in a hybrid vehicle
GB2518418A (en) * 2013-09-20 2015-03-25 Johnson Matthey Plc Electrically heated catalyst for a compression ignition engine
JP2019513930A (ja) * 2016-04-04 2019-05-30 テコジェン インク．Ｔｅｃｈｏｇｅｎ Ｉｎｃ． 自動車のための排出ガス制御システムおよび方法
JP6617750B2 (ja) * 2017-05-23 2019-12-11 トヨタ自動車株式会社 車両駆動装置の制御装置
FR3068388B1 (fr) * 2017-06-29 2021-11-05 Valeo Systemes De Controle Moteur Systeme de regeneration d'un filtre a particules avec pompe a air electrique
FR3068386B1 (fr) * 2017-06-29 2019-07-19 Valeo Systemes De Controle Moteur Procede de controle d'un systeme de regeneration de filtre a particules avec pompe a air electrique
US10578039B2 (en) * 2017-08-25 2020-03-03 Continental Automotive Systems, Inc. Proactive catalyst heating
DE102018119010A1 (de) * 2018-08-06 2020-02-06 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Abgasnachbehandlung eines Verbrennungsmotors
JP7360339B2 (ja) * 2020-02-14 2023-10-12 株式会社Subaru 排気ガス浄化装置
JP7211389B2 (ja) * 2020-03-25 2023-01-24 トヨタ自動車株式会社 内燃機関の制御装置
US11852063B1 (en) * 2022-12-13 2023-12-26 Saudi Arabian Oil Company Internal combustion engine systems including intermittent sorbent usage for emission reduction

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199938A (en) * 1976-12-26 1980-04-29 Nippon Soken, Inc. Method of operating a three-way catalyst for internal combustion engines
JPS6368713A (ja) * 1986-09-10 1988-03-28 Mazda Motor Corp エンジンの排気浄化装置
JPS6453046A (en) * 1987-08-18 1989-03-01 Mitsubishi Motors Corp Secondary air quantity controller for internal combustion engine
JPH0579319A (ja) 1991-09-20 1993-03-30 Hitachi Ltd エンジン排気浄化システム
JP2982440B2 (ja) * 1991-11-28 1999-11-22 日産自動車株式会社 内燃機関の排気浄化装置
JP3202288B2 (ja) * 1991-12-16 2001-08-27 マツダ株式会社 エンジンの二次空気供給装置
JPH05321648A (ja) * 1992-05-15 1993-12-07 Mitsubishi Motors Corp 排気ガス浄化装置
JPH05321646A (ja) * 1992-05-15 1993-12-07 Mitsubishi Motors Corp 排気ガス浄化装置
JP3311051B2 (ja) * 1992-12-16 2002-08-05 日本碍子株式会社 排気ガス浄化方法及び装置
JPH06200736A (ja) * 1993-01-07 1994-07-19 Mazda Motor Corp エンジンの排気浄化装置
US5655362A (en) * 1993-09-24 1997-08-12 Honda Giken Kogyo Kabushiki Kaisha Exhaust emission control system in engine
JPH07102957A (ja) * 1993-10-06 1995-04-18 Babcock Hitachi Kk 排ガス浄化装置と方法
JPH07189669A (ja) * 1993-12-28 1995-07-28 Honda Motor Co Ltd 内燃機関の部品温度推定装置及びこれを用いた排気ガス浄化装置
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
US5787707A (en) * 1994-08-02 1998-08-04 Corning Incorporated In-line adsorber system
JPH08150322A (ja) * 1994-11-29 1996-06-11 Toyota Motor Corp 排気浄化用触媒装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9771845B2 (en) 2010-07-01 2017-09-26 GM Global Technology Operations LLC Hydrocarbon adsorber regeneration system
DE102011105625B4 (de) 2010-07-01 2023-02-02 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) System zur Regeneration eines Kohlenwasserstoffadsorbers
DE102017107378A1 (de) * 2017-04-06 2018-10-11 Volkswagen Ag Verfahren zum Aufheizen eines Katalysators sowie Kraftfahrzeug mit einem Katalysator
US10677127B2 (en) 2017-04-06 2020-06-09 Volkswagen Aktiengesellschaft Method for heating a catalytic converter, as well as motor vehicle having a catalytic converter

Also Published As

Publication number Publication date
EP0824182B1 (de) 2002-01-02
EP0824182A1 (de) 1998-02-18
JP3396378B2 (ja) 2003-04-14
US5979157A (en) 1999-11-09
JPH1061426A (ja) 1998-03-03
DE69709799D1 (de) 2002-02-28

Similar Documents

Publication Publication Date Title
DE69709799D1 (de) Verfahren und Vorrichtung zum Reinigen von Verbrennungsmotor-Abgas
DE69703918D1 (de) Verfahren und Vorrichtung zum Reinigen von Abgasen einer Brennkraftmaschine
DE59805965D1 (de) Verfahren und Einrichtung zum Reinigen von Abgasen eines Verbrennungsmotors
DE19681728T1 (de) Verfahren und Vorrichtung zum Reinigen von Abgasen aus Brennkraft-Maschinen mit innerer oder äußerer Verbrennung
DE69609857T2 (de) Verfahren und vorrichtung zur reinigung von abgasen einer brennkraftmaschine
DE69606439D1 (de) Verfahren und vorrichtung zur reinigung von abgasen einer brennkraftmaschine
DE69635969D1 (de) Verfahren zum Reinigen des Abgases eines Verbrennungsmotors
DE59705848D1 (de) Verfahren und Vorrichtung zum Betreiben einer fremdgezündeten Hubkolben-Brennkraftmaschine
DE59903321D1 (de) Verfahren und startersystem zum starten eines verbrennungsmotors
DE69725913D1 (de) Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine
DE69616235D1 (de) Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine
DE59906004D1 (de) Vorrichtung zum nachbehandeln von abgasen einer brennkraftmaschine
DE69809511T2 (de) Vorrichtung zum Reinigen des Abgases einer Brennkraftmaschine
DE50007735D1 (de) Verfahren und vorrichtung zum betreiben einer brennkraftmaschine
DE69707976D1 (de) Vorrichtung und Verfahren zur Abgasreinigung für Brennkraftmaschine
DE69835791D1 (de) Vorrichtung und Verfahren zur Abgasreinigung für Brennkraftmaschine
DE69519835T2 (de) Brennkraftmaschine und Verfahren zu ihrem Betrieb
DE60110860D1 (de) Verfahren und Vorrichtung zum Reinigen von Abgasen einer Brennkraftmaschine
DE59911132D1 (de) Verfahren und Vorrichtung zum kontrollierten Abstellen eines Verbrennungsmotors
DE59804153D1 (de) Verfahren und einrichtung zum überwachen einer brennkraftmaschine
DE69708089D1 (de) Verfahren und vorrichtung zum erfassen von fehlzündungen in verbrennungsmotoren
DE59501153D1 (de) Vorrichtung zur abgasreinigung bei brennkraftmaschinen
DE59600516D1 (de) Vorrichtung und verfahren zum aufheizen eines abgaskatalysators für eine brennkraftmaschine
DE59711374D1 (de) Dieselmotor und Verfahren zum Betreiben eines solchen
DE50011393D1 (de) Verfahren und vorrichtung zum regeln der abgasrückführung einer brennkraftmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)