IN2014CH00854A - - Google Patents
Info
- Publication number
- IN2014CH00854A IN2014CH00854A IN854CH2014A IN2014CH00854A IN 2014CH00854 A IN2014CH00854 A IN 2014CH00854A IN 854CH2014 A IN854CH2014 A IN 854CH2014A IN 2014CH00854 A IN2014CH00854 A IN 2014CH00854A
- Authority
- IN
- India
- Prior art keywords
- reductant
- exhaust
- deposit
- change
- temperature
- 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
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust 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
- 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]
-
- 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
-
- 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
- F01N2550/05—Systems for adding substances into exhaust
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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
- F01N2610/148—Arrangement of 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
- 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
- F01N2900/1404—Exhaust gas temperature
-
- 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)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/783,025 US9261006B2 (en) | 2013-03-01 | 2013-03-01 | Apparatus, method and system for diagnosing reductant deposits in an exhaust aftertreatment system |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014CH00854A true IN2014CH00854A (fr) | 2015-04-24 |
Family
ID=50230868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN854CH2014 IN2014CH00854A (fr) | 2013-03-01 | 2014-02-21 |
Country Status (5)
Country | Link |
---|---|
US (3) | US9261006B2 (fr) |
EP (2) | EP2772622B1 (fr) |
CN (2) | CN108049949B (fr) |
BR (1) | BR102014004177B8 (fr) |
IN (1) | IN2014CH00854A (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012200097A1 (de) * | 2012-01-05 | 2013-07-11 | Ford Global Technologies, Llc | Verfahren zum Schutz eines Partikelfilters eines Verbrennungsmotors |
US9140170B2 (en) * | 2013-08-27 | 2015-09-22 | GM Global Technology Operations LLC | System and method for enhancing the performance of a selective catalytic reduction device |
US9399942B2 (en) * | 2013-09-16 | 2016-07-26 | International Engine Intellectual Property Company, Llc. | Reductant delivery performance diagnostics system |
GB201521599D0 (en) | 2015-12-08 | 2016-01-20 | Delphi Internat Operations Luxembourg S À R L | Method of determining operation of an SCR reductant doser |
US10066528B2 (en) | 2016-06-10 | 2018-09-04 | Robert Bosch Gmbh | DNOx dosing tester and method |
US10753242B2 (en) * | 2016-11-09 | 2020-08-25 | General Electric Company | Systems and methods for performing a condition-based maintenance of an engine |
CN106703958B (zh) * | 2016-12-26 | 2021-05-18 | 潍柴动力股份有限公司 | Scr催化消声器内部结晶的诊断方法、scr催化消声器及scr系统 |
BR112019027469A2 (pt) | 2017-06-27 | 2020-07-07 | Cummins Emission Solutions Inc. | detecção de depósito de redutor com o uso de um sensor de radiofrequência |
WO2019172875A1 (fr) * | 2018-03-05 | 2019-09-12 | Cummins Emission Solutions Inc. | Estimation de charge de suie améliorée à l'aide de capteurs de pression à double différentiation |
SE541802C2 (en) * | 2018-04-24 | 2019-12-17 | Scania Cv Ab | Method and system for determination of and for reduction of a risk for formation of solid deposits |
DE102018116309A1 (de) | 2018-07-05 | 2020-01-09 | Endress + Hauser Wetzer Gmbh + Co. Kg | Thermometer mit Diagnosefunktion |
WO2021113119A1 (fr) * | 2019-12-04 | 2021-06-10 | Cummins Emission Solutions Inc. | Systèmes et procédés de régénération du réactif de catalyseurs à réduction catalytique sélective |
US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
CN112459913B (zh) * | 2020-11-17 | 2023-03-21 | 潍柴动力股份有限公司 | 一种清除结晶的热管理控制方法及热管理控制系统 |
CN114033533B (zh) * | 2021-11-08 | 2022-11-18 | 凯龙高科技股份有限公司 | Dpf主动再生周期确定方法、装置、电子设备及存储介质 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3855781B2 (ja) | 2002-01-29 | 2006-12-13 | トヨタ自動車株式会社 | 還元剤供給装置 |
EP2031202B1 (fr) * | 2003-09-30 | 2010-12-22 | Nissan Diesel Motor Co., Ltd. | Dispositif de purification d'émissions d'échappement pour moteur |
JP3732493B2 (ja) * | 2003-10-02 | 2006-01-05 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
WO2005033482A1 (fr) * | 2003-10-02 | 2005-04-14 | Nissan Diesel Motor Co., Ltd. | Dispositif de nettoyage des gaz d'echappement pour moteur |
US8171724B2 (en) * | 2007-05-02 | 2012-05-08 | Ford Global Technologies, Llc | Vehicle-based strategy for removing urea deposits from an SCR catalyst |
JP4458182B2 (ja) * | 2008-04-25 | 2010-04-28 | トヨタ自動車株式会社 | 還元剤供給装置の診断装置 |
WO2010003424A1 (fr) * | 2008-07-07 | 2010-01-14 | Grundfos Nonox A/S | Système de dosage destiné à être utilisé dans un système d'échappement d'un moteur à combustion |
JP2010121478A (ja) * | 2008-11-18 | 2010-06-03 | Nippon Soken Inc | 内燃機関の排気浄化制御装置及び排気浄化システム |
JP2011220232A (ja) * | 2010-04-09 | 2011-11-04 | Ud Trucks Corp | エンジンの排気浄化装置 |
US8101145B1 (en) | 2010-08-31 | 2012-01-24 | General Electric Company | Exhaust treatment system and method of operation |
US9097159B2 (en) | 2010-10-21 | 2015-08-04 | Volvo Trucks AB | Method for detecting urea deposits in an exhaust line of an automotive vehicle, method for eliminating urea deposits and automotive vehicle adapted to such methods |
US20130152545A1 (en) * | 2011-12-14 | 2013-06-20 | Caterpillar Inc. | Diesel eission fluid quality detection system and method |
-
2013
- 2013-03-01 US US13/783,025 patent/US9261006B2/en active Active
-
2014
- 2014-02-21 IN IN854CH2014 patent/IN2014CH00854A/en unknown
- 2014-02-21 BR BR102014004177A patent/BR102014004177B8/pt active IP Right Grant
- 2014-02-25 EP EP14156645.5A patent/EP2772622B1/fr active Active
- 2014-02-25 EP EP18215750.3A patent/EP3486445B1/fr active Active
- 2014-02-26 CN CN201711269162.5A patent/CN108049949B/zh active Active
- 2014-02-26 CN CN201410067206.6A patent/CN104018924B/zh active Active
-
2015
- 2015-12-28 US US14/981,265 patent/US9909480B2/en active Active
-
2018
- 2018-01-18 US US15/874,412 patent/US20180156096A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN108049949B (zh) | 2019-07-09 |
US9909480B2 (en) | 2018-03-06 |
US20180156096A1 (en) | 2018-06-07 |
BR102014004177B8 (pt) | 2024-01-02 |
EP3486445A1 (fr) | 2019-05-22 |
EP3486445B1 (fr) | 2020-06-03 |
CN104018924B (zh) | 2017-12-29 |
BR102014004177B1 (pt) | 2022-11-08 |
EP2772622A1 (fr) | 2014-09-03 |
US20140245719A1 (en) | 2014-09-04 |
CN104018924A (zh) | 2014-09-03 |
CN108049949A (zh) | 2018-05-18 |
EP2772622B1 (fr) | 2019-01-30 |
US9261006B2 (en) | 2016-02-16 |
US20160131010A1 (en) | 2016-05-12 |
BR102014004177A2 (pt) | 2015-12-15 |
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