GB2522808B - Method of operating an aftertreatment system of an automotive system - Google Patents

Method of operating an aftertreatment system of an automotive system

Info

Publication number
GB2522808B
GB2522808B GB1508285.2A GB201508285A GB2522808B GB 2522808 B GB2522808 B GB 2522808B GB 201508285 A GB201508285 A GB 201508285A GB 2522808 B GB2522808 B GB 2522808B
Authority
GB
United Kingdom
Prior art keywords
operating
automotive
aftertreatment
aftertreatment system
automotive 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.)
Expired - Fee Related
Application number
GB1508285.2A
Other versions
GB2522808A (en
GB201508285D0 (en
Inventor
Luca Gatti
Mario Biagioni
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.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations 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 GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Priority to GB1508285.2A priority Critical patent/GB2522808B/en
Publication of GB201508285D0 publication Critical patent/GB201508285D0/en
Publication of GB2522808A publication Critical patent/GB2522808A/en
Application granted granted Critical
Publication of GB2522808B publication Critical patent/GB2522808B/en
Expired - Fee Related 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
    • 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
    • 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
    • F01N3/02—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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • 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
    • F01N2900/10—Parameters used for exhaust control or diagnosing said parameters being related to the vehicle or its components
    • F01N2900/102—Travelling distance
    • 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
GB1508285.2A 2015-05-14 2015-05-14 Method of operating an aftertreatment system of an automotive system Expired - Fee Related GB2522808B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1508285.2A GB2522808B (en) 2015-05-14 2015-05-14 Method of operating an aftertreatment system of an automotive system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1508285.2A GB2522808B (en) 2015-05-14 2015-05-14 Method of operating an aftertreatment system of an automotive system

Publications (3)

Publication Number Publication Date
GB201508285D0 GB201508285D0 (en) 2015-06-24
GB2522808A GB2522808A (en) 2015-08-05
GB2522808B true GB2522808B (en) 2016-01-06

Family

ID=53489652

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1508285.2A Expired - Fee Related GB2522808B (en) 2015-05-14 2015-05-14 Method of operating an aftertreatment system of an automotive system

Country Status (1)

Country Link
GB (1) GB2522808B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109184872B (en) * 2018-10-24 2020-08-28 江苏大学 Method for judging regeneration opportunity of diesel engine DPF based on carbon loading capacity

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1437493A1 (en) * 2003-01-08 2004-07-14 Nissan Motor Company, Limited Exhaust gas purification system and method
US20080078236A1 (en) * 2006-10-03 2008-04-03 Rahul Mital Adaptive learning method for clean particulate filter pressure drop
GB2504714A (en) * 2012-08-07 2014-02-12 Gm Global Tech Operations Inc Evaluating a pressure drop across a particulate filter in an exhaust system of an automotive internal combustion engine
US20140371054A1 (en) * 2013-06-17 2014-12-18 GM Global Technology Operations LLC Method and system for adapting a clean filter correction map for a selective catalyst reduction filter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1437493A1 (en) * 2003-01-08 2004-07-14 Nissan Motor Company, Limited Exhaust gas purification system and method
US20080078236A1 (en) * 2006-10-03 2008-04-03 Rahul Mital Adaptive learning method for clean particulate filter pressure drop
GB2504714A (en) * 2012-08-07 2014-02-12 Gm Global Tech Operations Inc Evaluating a pressure drop across a particulate filter in an exhaust system of an automotive internal combustion engine
US20140371054A1 (en) * 2013-06-17 2014-12-18 GM Global Technology Operations LLC Method and system for adapting a clean filter correction map for a selective catalyst reduction filter

Also Published As

Publication number Publication date
GB2522808A (en) 2015-08-05
GB201508285D0 (en) 2015-06-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20190514