GB201610152D0 - Method for determining a state of aging of an NOx storage catalyst of an exhaust gas aftertreatment system of an internal combustion engine designed for - Google Patents

Method for determining a state of aging of an NOx storage catalyst of an exhaust gas aftertreatment system of an internal combustion engine designed for

Info

Publication number
GB201610152D0
GB201610152D0 GBGB1610152.9A GB201610152A GB201610152D0 GB 201610152 D0 GB201610152 D0 GB 201610152D0 GB 201610152 A GB201610152 A GB 201610152A GB 201610152 D0 GB201610152 D0 GB 201610152D0
Authority
GB
United Kingdom
Prior art keywords
aging
determining
exhaust gas
combustion engine
internal combustion
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.)
Withdrawn
Application number
GBGB1610152.9A
Other versions
GB2542229A (en
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
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 Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of GB201610152D0 publication Critical patent/GB201610152D0/en
Publication of GB2542229A publication Critical patent/GB2542229A/en
Withdrawn legal-status Critical Current

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
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration 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
    • F01N3/0807—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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/03—Monitoring or diagnosing the deterioration of exhaust systems of sorbing activity of adsorbents or absorbents
    • 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
    • F01N2560/14—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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0418—Methods of control or diagnosing using integration or an accumulated value within an elapsed period
    • 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
    • F01N2900/1624—Catalyst oxygen storage capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/36—Control for minimising NOx emissions
    • 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
GB1610152.9A 2015-06-12 2016-06-10 Method for determining a state of aging of an NOx storage catalyst of an exhaust gas aftertreatment system of an internal combustion engine designed for Withdrawn GB2542229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015210807 2015-06-12

Publications (2)

Publication Number Publication Date
GB201610152D0 true GB201610152D0 (en) 2016-07-27
GB2542229A GB2542229A (en) 2017-03-15

Family

ID=56894768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1610152.9A Withdrawn GB2542229A (en) 2015-06-12 2016-06-10 Method for determining a state of aging of an NOx storage catalyst of an exhaust gas aftertreatment system of an internal combustion engine designed for

Country Status (2)

Country Link
DE (1) DE102016210143B4 (en)
GB (1) GB2542229A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017222253B4 (en) 2017-03-28 2023-09-21 Ford Global Technologies, Llc Method for operating an exhaust aftertreatment device of a motor vehicle
DE102017216998A1 (en) * 2017-09-26 2019-03-28 Bayerische Motoren Werke Aktiengesellschaft Catalyst with OBD system
DE102017216997A1 (en) * 2017-09-26 2019-03-28 Bayerische Motoren Werke Aktiengesellschaft Catalyst with OBD system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5842339A (en) 1997-02-26 1998-12-01 Motorola Inc. Method for monitoring the performance of a catalytic converter
DE19823921A1 (en) 1998-05-28 1999-12-02 Siemens Ag Process for checking the efficiency of a NOx storage catalytic converter
DE19852240A1 (en) 1998-11-12 2000-05-18 Volkswagen Ag Monitoring method for NOx storage catalytic converters and exhaust gas purification device for carrying out this method
JP3592579B2 (en) * 1999-05-17 2004-11-24 本田技研工業株式会社 Exhaust gas purification device for internal combustion engine
JP3639472B2 (en) * 1999-09-01 2005-04-20 本田技研工業株式会社 Exhaust gas purification device for internal combustion engine
DE10008564A1 (en) 2000-01-19 2002-05-02 Volkswagen Ag Nitrogen oxide storage catalyst diagnosis process, involving reporting value of characteristics of desorption peak as storage catalyst changes mode
DE10017940C2 (en) 2000-04-11 2003-01-23 Omg Ag & Co Kg Procedure for checking the functionality of a nitrogen oxide storage catalytic converter
US6922985B2 (en) 2003-01-21 2005-08-02 Daimlerchrysler Corporation Exhaust catalyst monitoring arrangement
JP4453394B2 (en) 2004-02-27 2010-04-21 日産自動車株式会社 Catalyst degradation diagnosis device
DE102005062116A1 (en) 2005-12-23 2007-06-28 Robert Bosch Gmbh Catalytic converter diagnosing method for internal combustion engine, involves changing lambda controller from rapid adaptation to long-term adaptation when catalytic converter diagnosis is completed
DE102007003547B4 (en) 2006-09-27 2018-06-14 Robert Bosch Gmbh Method for diagnosing an exhaust region of an internal combustion engine containing an exhaust gas treatment device and device for carrying out the method
EP1936140A1 (en) 2006-12-20 2008-06-25 Ford Global Technologies, LLC Method for monitoring an exhaust gas secondary treatment system in an internal combustion engine
DE102012218728B4 (en) 2012-01-02 2015-06-25 Ford Global Technologies, Llc Method for monitoring a storage catalytic converter of an internal combustion engine
DE102016200155A1 (en) 2015-01-20 2016-07-21 Ford Global Technologies, Llc Method for monitoring an exhaust aftertreatment system of an internal combustion engine and control device for an exhaust aftertreatment system
DE102015200762A1 (en) 2015-01-20 2016-07-21 Ford Global Technologies, Llc Method for monitoring an exhaust aftertreatment system of an internal combustion engine and control device for an exhaust aftertreatment system
DE102016200158A1 (en) 2015-01-20 2016-07-21 Ford Global Technologies, Llc Method for monitoring an exhaust aftertreatment system of an internal combustion engine and control device for an exhaust aftertreatment system
DE102015200751B4 (en) 2015-01-20 2021-03-04 Ford Global Technologies, Llc Method for monitoring an exhaust gas aftertreatment system of an internal combustion engine and control device for an exhaust gas aftertreatment system

Also Published As

Publication number Publication date
DE102016210143B4 (en) 2024-02-29
DE102016210143A1 (en) 2016-12-15
GB2542229A (en) 2017-03-15

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Legal Events

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)