DE602005000421D1 - Inspektionssystem eines Regenerationssytems eines Partikelfilters - Google Patents

Inspektionssystem eines Regenerationssytems eines Partikelfilters

Info

Publication number
DE602005000421D1
DE602005000421D1 DE602005000421T DE602005000421T DE602005000421D1 DE 602005000421 D1 DE602005000421 D1 DE 602005000421D1 DE 602005000421 T DE602005000421 T DE 602005000421T DE 602005000421 T DE602005000421 T DE 602005000421T DE 602005000421 D1 DE602005000421 D1 DE 602005000421D1
Authority
DE
Germany
Prior art keywords
particulate filter
regeneration
inspection
inspection system
regeneration system
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.)
Active
Application number
DE602005000421T
Other languages
English (en)
Other versions
DE602005000421T2 (de
Inventor
Yoshihiro Noda
Hideo Sawaoka
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of DE602005000421D1 publication Critical patent/DE602005000421D1/de
Application granted granted Critical
Publication of DE602005000421T2 publication Critical patent/DE602005000421T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • 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
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/029—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
    • 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
    • F01N2250/02—Combinations of different methods of purification filtering 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
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/08—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing
    • F01N2430/085—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing at least a part of the injection taking place during expansion or exhaust stroke
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/04—Filtering activity of particulate filters
    • 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
    • F01N2560/05—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a particulate 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
    • F01N2560/08—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a pressure sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0812—Particle filter loading
    • 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
DE602005000421T 2004-03-29 2005-03-29 Inspektionssystem eines Regenerationssytems eines Partikelfilters Active DE602005000421T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004095726A JP4241465B2 (ja) 2004-03-29 2004-03-29 パティキュレートフィルタ再生処理装置の検査システム
JP2004095726 2004-03-29

Publications (2)

Publication Number Publication Date
DE602005000421D1 true DE602005000421D1 (de) 2007-02-22
DE602005000421T2 DE602005000421T2 (de) 2007-10-31

Family

ID=34879911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005000421T Active DE602005000421T2 (de) 2004-03-29 2005-03-29 Inspektionssystem eines Regenerationssytems eines Partikelfilters

Country Status (3)

Country Link
EP (1) EP1582707B1 (de)
JP (1) JP4241465B2 (de)
DE (1) DE602005000421T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2926846B1 (fr) * 2008-01-28 2013-01-18 Renault Sas Dispositif et procede de diagnostic d'un filtre a particules pour moteur a combustion.
JP4557063B2 (ja) 2008-07-18 2010-10-06 株式会社デンソー パティキュレートフィルタ再生装置及びその駆動方法
US8195378B2 (en) 2008-07-28 2012-06-05 Cummins Inc. Emissions reductions through multiple fuel injection events
JP5123229B2 (ja) * 2009-03-02 2013-01-23 日立建機株式会社 作業機械
CN102575550B (zh) 2009-09-30 2014-10-22 康明斯有限公司 用于增强后处理再生能力的燃油喷射系统及方法
DE102014100766B4 (de) * 2014-01-23 2016-09-22 Oberland Mangold Gmbh Katalysatortechnik Verfahren und Vorrichtung zum Prüfen von Diesel-Partikelfiltern (DPF)
JP6435641B2 (ja) * 2014-05-21 2018-12-12 いすゞ自動車株式会社 管理システム
CN114370324B (zh) * 2022-01-19 2023-01-06 潍柴动力股份有限公司 一种诊断dpf系统故障的方法及车辆

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0633737A (ja) * 1992-07-13 1994-02-08 Nippondenso Co Ltd 内燃機関の排気浄化装置
JP2738251B2 (ja) * 1993-01-20 1998-04-08 松下電器産業株式会社 内燃機関用フィルタ再生装置
JP2932135B2 (ja) * 1993-05-25 1999-08-09 トヨタ自動車株式会社 ディーゼル機関の排気微粒子除去装置
JP2875738B2 (ja) * 1994-05-24 1999-03-31 松下電器産業株式会社 内燃機関用排気ガス処理装置とその処理方法
JP3785691B2 (ja) * 1996-09-12 2006-06-14 株式会社デンソー 排気微粒子浄化装置
JP3558017B2 (ja) * 2000-07-21 2004-08-25 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE10056015A1 (de) * 2000-11-11 2002-05-16 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems
JP2002295240A (ja) * 2001-03-30 2002-10-09 Isuzu Motors Ltd ディーゼルパティキュレートフィルタ装置の制御方法
JP2003083035A (ja) * 2001-09-07 2003-03-19 Mitsubishi Motors Corp エンジンの排気浄化装置
JP4350931B2 (ja) * 2002-02-12 2009-10-28 株式会社デンソー 車両の異常診断装置及び異常診断方法
DE602004014886D1 (de) * 2003-12-15 2008-08-21 Nissan Motor Regenerierungssteuerung des Partikelfilters eines Dieselmotors

Also Published As

Publication number Publication date
EP1582707B1 (de) 2007-01-10
EP1582707A1 (de) 2005-10-05
DE602005000421T2 (de) 2007-10-31
JP2005282421A (ja) 2005-10-13
JP4241465B2 (ja) 2009-03-18

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