ATE557172T1 - Abgasreinigungsvorrichtung für einen verbrennungsmotor - Google Patents

Abgasreinigungsvorrichtung für einen verbrennungsmotor

Info

Publication number
ATE557172T1
ATE557172T1 AT11152141T AT11152141T ATE557172T1 AT E557172 T1 ATE557172 T1 AT E557172T1 AT 11152141 T AT11152141 T AT 11152141T AT 11152141 T AT11152141 T AT 11152141T AT E557172 T1 ATE557172 T1 AT E557172T1
Authority
AT
Austria
Prior art keywords
reducing agent
amount
reduction catalyst
selective reduction
reducing
Prior art date
Application number
AT11152141T
Other languages
English (en)
Inventor
Yuji Yasui
Original Assignee
Honda 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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Application granted granted Critical
Publication of ATE557172T1 publication Critical patent/ATE557172T1/de

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
    • F01N3/08—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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
    • 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
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0093—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are of the same type
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N3/10—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
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/106—Auxiliary oxidation 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
    • 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
    • F01N2560/021—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting ammonia NH3
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1402—Exhaust gas composition
    • 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
    • F01N2900/1602—Temperature of exhaust gas 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
    • 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
    • F01N2900/1616—NH3-slip from 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
    • 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
    • F01N2900/1622—Catalyst reducing agent absorption capacity or consumption amount
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT11152141T 2010-02-06 2011-01-25 Abgasreinigungsvorrichtung für einen verbrennungsmotor ATE557172T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010024899A JP5000732B2 (ja) 2010-02-06 2010-02-06 内燃機関の排気浄化装置

Publications (1)

Publication Number Publication Date
ATE557172T1 true ATE557172T1 (de) 2012-05-15

Family

ID=43759585

Family Applications (1)

Application Number Title Priority Date Filing Date
AT11152141T ATE557172T1 (de) 2010-02-06 2011-01-25 Abgasreinigungsvorrichtung für einen verbrennungsmotor

Country Status (4)

Country Link
US (1) US8459011B2 (de)
EP (2) EP2397663B1 (de)
JP (1) JP5000732B2 (de)
AT (1) ATE557172T1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2543839A1 (fr) * 2011-07-04 2013-01-09 Inergy Automotive Systems Research (Société Anonyme) Dispositif de mesure de la concentration d'urée
SE539382C2 (sv) * 2012-07-05 2017-09-05 Scania Cv Ab SCR-system och förfarande för att rena avgaser i ett SCR-system
CN103016112B (zh) * 2012-12-18 2015-06-17 潍柴动力股份有限公司 一种选择性催化还原尿素溶液喷射量控制方法及系统
EP2784281A1 (de) * 2013-03-27 2014-10-01 Delphi International Operations Luxembourg S.à r.l. Verfahren zur Steuerung von Ammoniakpegeln in katalytischen Einheiten
US10052588B2 (en) 2013-06-10 2018-08-21 Bosch Corporation Control apparatus, exhaust purifying apparatus for internal combustion engine, and control method for exhaust purifying apparatus
US9003778B2 (en) * 2013-09-09 2015-04-14 GM Global Technology Operations LLC Exhaust fluid dosing control system and method
CN105102086A (zh) * 2014-03-07 2015-11-25 名幸电子股份有限公司 具有柔性部的刚性印制线路板的弯曲恢复方法
JP7106923B2 (ja) * 2018-03-26 2022-07-27 マツダ株式会社 エンジンの排気ガス状態推定方法及び触媒異常判定方法、並びに、エンジンの触媒異常判定装置
DE102019201293A1 (de) * 2018-12-27 2020-07-02 Robert Bosch Gmbh Verfahren zur Unterscheidung zwischen Modellungenauigkeiten und Lambdaoffsets für eine modellgestützte Regelung des Füllstands eines Katalysators
DE102019216520A1 (de) * 2019-10-28 2021-04-29 Robert Bosch Gmbh Verfahren zur Anpassung der Dosierung von Reduktionsmittel in einem SCR-Katalysator
CN120871584B (zh) * 2025-09-28 2025-12-02 上海汇舸环保科技集团股份有限公司 船舶尾气动态净化方法及装置

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JP3826515B2 (ja) * 1997-10-14 2006-09-27 トヨタ自動車株式会社 内燃機関の触媒劣化診断装置
JP4474817B2 (ja) * 2001-09-19 2010-06-09 トヨタ自動車株式会社 内燃機関の触媒劣化検出装置
JP4038492B2 (ja) 2004-05-28 2008-01-23 三井金属鉱業株式会社 液種識別方法及び液種識別装置
WO2007000170A1 (en) 2005-06-29 2007-01-04 Amminex A/S Method and device for safe and controlled delivery of ammonia from a solid ammonia storage medium
JP4723366B2 (ja) 2005-12-09 2011-07-13 日本特殊陶業株式会社 液体状態検知センサ
DE102005062120B4 (de) * 2005-12-23 2016-06-09 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung eines Abgasnachbehandlungssystems
DE102008017543B4 (de) * 2007-04-10 2015-02-12 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Dosiermodul und ein Verfahren zur Steuerung der Einspritzung von Reduktionsmittel
US7886527B2 (en) * 2007-04-10 2011-02-15 Gm Global Technology Operations, Inc. Reductant injection control strategy
JP4767218B2 (ja) * 2007-06-08 2011-09-07 本田技研工業株式会社 内燃機関の排ガス浄化装置
JP4380745B2 (ja) * 2007-07-20 2009-12-09 トヨタ自動車株式会社 内燃機関の触媒の劣化度合い取得装置
DE102007040439A1 (de) * 2007-08-28 2009-03-05 Daimler Ag Betriebs- und Diagnoseverfahren für ein SCR-Abgasnachbehandlungssystem
JP2009127496A (ja) * 2007-11-21 2009-06-11 Toyota Motor Corp ＮＯｘ浄化装置における診断方法および診断装置
JP2009197741A (ja) * 2008-02-25 2009-09-03 Toyota Motor Corp 内燃機関の排気浄化システム
JP2009209765A (ja) 2008-03-04 2009-09-17 Toyota Motor Corp 尿素水濃度の推定方法および推定装置
EP2295750B1 (de) * 2008-04-18 2012-05-23 Honda Motor Co., Ltd. Abgasreinigungsvorrichtung für verbrennungsmotor

Also Published As

Publication number Publication date
JP5000732B2 (ja) 2012-08-15
US20110192149A1 (en) 2011-08-11
EP2354486B1 (de) 2012-05-09
EP2354486A1 (de) 2011-08-10
JP2011163165A (ja) 2011-08-25
US8459011B2 (en) 2013-06-11
EP2397663B1 (de) 2012-06-20
EP2397663A1 (de) 2011-12-21

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