DE102008041242B8 - Abgasreinigungsvorrichtung einer Maschine, die eine genaue Beurteilung einer geeigneten Zeit zum Beenden eines Regenerationsvorgangs eines NOx-Katalysators ermöglicht - Google Patents

Abgasreinigungsvorrichtung einer Maschine, die eine genaue Beurteilung einer geeigneten Zeit zum Beenden eines Regenerationsvorgangs eines NOx-Katalysators ermöglicht Download PDF

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Publication number
DE102008041242B8
DE102008041242B8 DE102008041242.2A DE102008041242A DE102008041242B8 DE 102008041242 B8 DE102008041242 B8 DE 102008041242B8 DE 102008041242 A DE102008041242 A DE 102008041242A DE 102008041242 B8 DE102008041242 B8 DE 102008041242B8
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DE
Germany
Prior art keywords
engine
complete
exhaust gas
gas purification
purification device
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
DE102008041242.2A
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English (en)
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DE102008041242B4 (de
DE102008041242A1 (de
Inventor
Kazuo Kojima
Shoichi Yokoyama
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Denso Corp
Original Assignee
Denso Corp
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Application granted granted Critical
Publication of DE102008041242B4 publication Critical patent/DE102008041242B4/de
Publication of DE102008041242B8 publication Critical patent/DE102008041242B8/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01N3/08—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
    • F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
    • 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
    • F01N3/0828—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
    • F01N3/0842—Nitrogen oxides
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda sensors
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/14—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics having more than one sensor of one kind
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0408—Methods of control or diagnosing using a feed-back loop
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1612—SOx amount trapped in catalyst
    • 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
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE102008041242.2A 2007-08-21 2008-08-13 Abgasreinigungsvorrichtung einer Maschine, die eine genaue Beurteilung einer geeigneten Zeit zum Beenden eines Regenerationsvorgangs eines NOx-Katalysators ermöglicht Expired - Fee Related DE102008041242B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-214592 2007-08-21
JP2007214592A JP5067614B2 (ja) 2007-08-21 2007-08-21 内燃機関の排気浄化装置

Publications (3)

Publication Number Publication Date
DE102008041242A1 DE102008041242A1 (de) 2009-02-26
DE102008041242B4 DE102008041242B4 (de) 2021-10-21
DE102008041242B8 true DE102008041242B8 (de) 2022-01-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008041242.2A Expired - Fee Related DE102008041242B8 (de) 2007-08-21 2008-08-13 Abgasreinigungsvorrichtung einer Maschine, die eine genaue Beurteilung einer geeigneten Zeit zum Beenden eines Regenerationsvorgangs eines NOx-Katalysators ermöglicht

Country Status (3)

Country Link
US (1) US8307633B2 (de)
JP (1) JP5067614B2 (de)
DE (1) DE102008041242B8 (de)

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WO2011114501A1 (ja) 2010-03-15 2011-09-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2011033620A1 (ja) * 2009-09-16 2011-03-24 トヨタ自動車株式会社 内燃機関の排気浄化装置及び排気浄化方法
US8402748B2 (en) * 2010-01-18 2013-03-26 GM Global Technology Operations LLC Diesel fuel alternative detection and correction systems and methods
WO2011114499A1 (ja) 2010-03-15 2011-09-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO2011125198A1 (ja) 2010-04-01 2011-10-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
US9108153B2 (en) 2010-07-28 2015-08-18 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
CN103003539B (zh) 2010-08-30 2015-03-18 丰田自动车株式会社 内燃机的排气净化装置
CN103180558B (zh) 2010-08-30 2017-04-05 丰田自动车株式会社 内燃机的排气净化装置
EP2530267B1 (de) 2010-10-04 2016-07-06 Toyota Jidosha Kabushiki Kaisha Verfahren zur abgasreinigung in einer abgasreinigungsvorrichtung eines verbrennungsmotors
EP2472078B1 (de) 2010-10-04 2018-05-16 Toyota Jidosha Kabushiki Kaisha Abgasreinigungssystem für einen verbrennungsmotor
US9010090B2 (en) 2010-10-18 2015-04-21 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
KR101251519B1 (ko) * 2010-12-02 2013-04-05 현대자동차주식회사 질소산화물 저감 촉매에 저장되는 황산화물의 양을 예측하는 방법 및 이를 이용한 배기 장치
KR101251505B1 (ko) 2010-12-02 2013-04-05 현대자동차주식회사 질소산화물 저감 촉매에 저장되는 질소산화물의 양을 예측하는 방법 및 이를 이용한 배기 장치
CN103221648B (zh) 2010-12-06 2016-08-24 丰田自动车株式会社 内燃机的排气净化装置
CN103492684B (zh) * 2010-12-20 2016-02-03 丰田自动车株式会社 内燃机的排气净化装置
BRPI1014480B1 (pt) 2010-12-24 2022-02-22 Toyota Jidosha Kabushiki Kaisha Sistema de purificação do escapamento de motor de combustão interna
US9109491B2 (en) 2011-02-07 2015-08-18 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
CN103348102B (zh) 2011-02-10 2016-01-20 丰田自动车株式会社 内燃机的排气净化装置
JP5152417B2 (ja) 2011-03-17 2013-02-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP5218672B2 (ja) 2011-04-15 2013-06-26 トヨタ自動車株式会社 内燃機関の排気浄化装置
BR112013005331B1 (pt) * 2011-07-14 2021-03-09 Toyota Jidosha Kabushiki Kaisha sistema de purificação da descarga de um motor de combustão interna
CN103097678B (zh) * 2011-08-25 2015-04-08 丰田自动车株式会社 内燃机的排气净化装置
US9217383B2 (en) 2011-09-01 2015-12-22 GM Global Technology Operations LLC Imbalance re-synchronization control systems and methods
JP5665015B2 (ja) * 2011-11-02 2015-02-04 株式会社デンソー 内燃機関の排気浄化装置
EP2628912B1 (de) 2011-11-07 2017-05-03 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsvorrichtung für einen verbrennungsmotor
WO2013069115A1 (ja) 2011-11-09 2013-05-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
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US9175590B2 (en) 2011-11-30 2015-11-03 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
JP5392411B1 (ja) 2012-02-07 2014-01-22 トヨタ自動車株式会社 内燃機関の排気浄化装置
US9255537B2 (en) * 2013-03-15 2016-02-09 GM Global Technology Operations LLC Rejuvenation control of palladium-only diesel oxidation catalyst
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US9228468B2 (en) * 2014-02-04 2016-01-05 Cummins Inc. Targeted regeneration of a catalyst in an aftertreatment system
JP2016061144A (ja) 2014-09-12 2016-04-25 いすゞ自動車株式会社 排気浄化システム及び、その制御方法
JP2016061148A (ja) * 2014-09-12 2016-04-25 いすゞ自動車株式会社 排気浄化システム
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JP6515576B2 (ja) * 2015-02-20 2019-05-22 いすゞ自動車株式会社 排気浄化システム
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JP6471858B2 (ja) * 2015-03-04 2019-02-20 いすゞ自動車株式会社 内燃機関の制御装置
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JP2017025718A (ja) * 2015-07-16 2017-02-02 いすゞ自動車株式会社 排気浄化システム
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CN114961944B (zh) * 2022-06-15 2024-03-19 潍柴动力股份有限公司 一种一键再生控制方法、装置及车辆

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DE19744738A1 (de) 1996-10-16 1998-04-30 Ford Global Tech Inc Verfahren sowie Vorrichtung zur Überwachung der Wirksamkeit einer NOx-Falle
JP2004232576A (ja) 2003-01-31 2004-08-19 Toyota Motor Corp 内燃機関の排気浄化装置
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JP2007187146A (ja) 2005-12-13 2007-07-26 Honda Motor Co Ltd 内燃機関の制御装置
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Publication number Priority date Publication date Assignee Title
JPH08121218A (ja) 1994-10-20 1996-05-14 Honda Motor Co Ltd 内燃機関の空燃比検出装置
DE19744738A1 (de) 1996-10-16 1998-04-30 Ford Global Tech Inc Verfahren sowie Vorrichtung zur Überwachung der Wirksamkeit einer NOx-Falle
JP2004232576A (ja) 2003-01-31 2004-08-19 Toyota Motor Corp 内燃機関の排気浄化装置
DE602004001595T2 (de) 2003-02-07 2007-07-12 Isuzu Motors Ltd. Abgasreinigungssystem für eine Brennkraftmaschine
DE602005000279T2 (de) 2004-06-10 2007-05-31 Toyota Jidosha Kabushiki Kaisha, Toyota Abgasregelvorrichtung für verbrennungsmotor
US20090077947A1 (en) 2004-11-30 2009-03-26 Daiji Nagaoka Sulfur purge control method for exhaust gas purifying system and exhaust gas purifying system
DE102005040886A1 (de) 2004-12-28 2006-07-06 Caterpillar Inc., Peoria Filterentschwefelungssystem und -verfahren
DE102005015609A1 (de) 2005-04-05 2006-10-19 Siemens Ag Vorrichtung zum Steuern einer Brennkraftmaschine
JP2007187146A (ja) 2005-12-13 2007-07-26 Honda Motor Co Ltd 内燃機関の制御装置
EP1887203B1 (de) 2006-08-01 2009-12-30 Honda Motor Co., Ltd. Schwefelreinigungssteuerungsvorrichtung für einen Verbrennungsmotor

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US8307633B2 (en) 2012-11-13
JP5067614B2 (ja) 2012-11-07
DE102008041242B4 (de) 2021-10-21
DE102008041242A1 (de) 2009-02-26
US20090049824A1 (en) 2009-02-26

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