ATE557172T1 - Abgasreinigungsvorrichtung für einen verbrennungsmotor - Google Patents
Abgasreinigungsvorrichtung für einen verbrennungsmotorInfo
- 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
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 ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. 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, 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
- 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
- F01N13/0093—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 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 ; 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
- F01N3/10—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)
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) |
Families Citing this family (10)
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 |
WO2014199777A1 (ja) | 2013-06-10 | 2014-12-18 | ボッシュ株式会社 | 制御装置、内燃機関の排気浄化装置及び排気浄化装置の制御方法 |
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 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2008546968A (ja) | 2005-06-29 | 2008-12-25 | アムミネクス・アー/エス | 固体アンモニア貯蔵媒体からのアンモニアの安全な制御された送出のための方法および装置 |
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 |
US7886527B2 (en) * | 2007-04-10 | 2011-02-15 | Gm Global Technology Operations, Inc. | Reductant injection control strategy |
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 |
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 |
-
2010
- 2010-02-06 JP JP2010024899A patent/JP5000732B2/ja not_active Expired - Fee Related
-
2011
- 2011-01-25 US US13/013,505 patent/US8459011B2/en active Active
- 2011-01-25 EP EP11180464A patent/EP2397663B1/de not_active Not-in-force
- 2011-01-25 EP EP11152141A patent/EP2354486B1/de not_active Not-in-force
- 2011-01-25 AT AT11152141T patent/ATE557172T1/de active
Also Published As
Publication number | Publication date |
---|---|
JP2011163165A (ja) | 2011-08-25 |
JP5000732B2 (ja) | 2012-08-15 |
US20110192149A1 (en) | 2011-08-11 |
EP2354486A1 (de) | 2011-08-10 |
EP2397663A1 (de) | 2011-12-21 |
US8459011B2 (en) | 2013-06-11 |
EP2354486B1 (de) | 2012-05-09 |
EP2397663B1 (de) | 2012-06-20 |
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