BRPI0921427A2 - processo de diagnóstico dos desempenhos de um conversor catalítico de veículo automotivo a gasolina - Google Patents

processo de diagnóstico dos desempenhos de um conversor catalítico de veículo automotivo a gasolina

Info

Publication number
BRPI0921427A2
BRPI0921427A2 BRPI0921427A BRPI0921427A BRPI0921427A2 BR PI0921427 A2 BRPI0921427 A2 BR PI0921427A2 BR PI0921427 A BRPI0921427 A BR PI0921427A BR PI0921427 A BRPI0921427 A BR PI0921427A BR PI0921427 A2 BRPI0921427 A2 BR PI0921427A2
Authority
BR
Brazil
Prior art keywords
performance
catalytic converter
automotive vehicle
diagnostic process
vehicle catalytic
Prior art date
Application number
BRPI0921427A
Other languages
English (en)
Inventor
Serra Bruno
Fouret Rémi
Original Assignee
Valeo Systemes De Controle Moteur
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 Valeo Systemes De Controle Moteur filed Critical Valeo Systemes De Controle Moteur
Publication of BRPI0921427A2 publication Critical patent/BRPI0921427A2/pt

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
    • 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
    • F01N3/10—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
    • 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
    • F01N2550/02—Catalytic activity of catalytic converters
    • 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
    • F01N2900/06—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
    • F01N2900/1621—Catalyst conversion efficiency
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
BRPI0921427A 2008-11-06 2009-11-05 processo de diagnóstico dos desempenhos de um conversor catalítico de veículo automotivo a gasolina BRPI0921427A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0806209A FR2938008B1 (fr) 2008-11-06 2008-11-06 Procede de diagnostic des performances d'un pot catalytique
PCT/EP2009/064667 WO2010052261A1 (fr) 2008-11-06 2009-11-05 Procede de diagnostic des performances d'un pot catalytique

Publications (1)

Publication Number Publication Date
BRPI0921427A2 true BRPI0921427A2 (pt) 2017-06-06

Family

ID=40756731

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921427A BRPI0921427A2 (pt) 2008-11-06 2009-11-05 processo de diagnóstico dos desempenhos de um conversor catalítico de veículo automotivo a gasolina

Country Status (11)

Country Link
US (1) US8910510B2 (pt)
EP (1) EP2347104B1 (pt)
JP (1) JP5658163B2 (pt)
KR (1) KR101612581B1 (pt)
CN (1) CN102209838B (pt)
BR (1) BRPI0921427A2 (pt)
FR (1) FR2938008B1 (pt)
MX (1) MX2011004711A (pt)
MY (1) MY148498A (pt)
RU (1) RU2516058C2 (pt)
WO (1) WO2010052261A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102374001B (zh) * 2010-08-06 2013-07-10 长春易控汽车电子有限公司 发动机催化转化器老化故障诊断方法
FR2979949B1 (fr) * 2011-09-13 2015-02-20 Peugeot Citroen Automobiles Sa Procede et dispositif de detection d'un organe de depollution dans une ligne d'echappement d'un vehicule automobile, ligne d'echappement et vehicule automobile comprenant un tel dispositif
DE102012007897A1 (de) * 2012-04-23 2013-10-24 Man Truck & Bus Ag Verfahren und Vorrichtung zu Überprüfung der Funktionsfähigkeit eines NO-Oxidationskatalysators
US9261033B2 (en) * 2014-05-22 2016-02-16 Ford Global Technologies, Llc Systems and methods for improving catalyst diagnostics in the presence of sensor degradation
US10436762B2 (en) 2017-11-07 2019-10-08 Chevron Phillips Chemical Company Lp System and method for monitoring a reforming catalyst

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0374540A (ja) * 1989-08-17 1991-03-29 Mitsubishi Electric Corp 内燃機関の空燃比制御装置
RU2059080C1 (ru) * 1994-11-03 1996-04-27 Акционерное общество "Элкар" Способ бортовой диагностики каталитического нейтрализатора отработавших газов транспортного двигателя внутреннего сгорания
JP3149714B2 (ja) * 1994-12-28 2001-03-26 日産自動車株式会社 内燃機関の触媒劣化診断装置
EP0770767B1 (en) * 1995-10-26 2003-04-02 Toyota Jidosha Kabushiki Kaisha Catalyst deterioration detection device for internal combustion engine
US5842339A (en) * 1997-02-26 1998-12-01 Motorola Inc. Method for monitoring the performance of a catalytic converter
DE19963903A1 (de) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
DE19963932A1 (de) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
JP2002256856A (ja) * 2001-03-06 2002-09-11 Mitsubishi Motors Corp 排気浄化触媒の劣化検出装置
US6868666B2 (en) * 2003-04-08 2005-03-22 General Motors Corporation Method and apparatus for monitoring catalyst efficiency and outlet oxygen sensor performance
JP4089507B2 (ja) * 2003-05-20 2008-05-28 トヨタ自動車株式会社 内燃機関の触媒劣化検出装置
JP2006257904A (ja) 2005-03-15 2006-09-28 Toyota Motor Corp 内燃機関の触媒劣化判定装置
JP4636273B2 (ja) * 2006-06-07 2011-02-23 三菱自動車工業株式会社 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
RU2516058C2 (ru) 2014-05-20
JP5658163B2 (ja) 2015-01-21
CN102209838A (zh) 2011-10-05
US8910510B2 (en) 2014-12-16
FR2938008B1 (fr) 2010-11-26
CN102209838B (zh) 2013-05-29
MY148498A (en) 2013-04-30
FR2938008A1 (fr) 2010-05-07
US20110252867A1 (en) 2011-10-20
MX2011004711A (es) 2011-08-15
RU2011122619A (ru) 2012-12-20
KR20110082607A (ko) 2011-07-19
KR101612581B1 (ko) 2016-04-14
EP2347104A1 (fr) 2011-07-27
WO2010052261A1 (fr) 2010-05-14
EP2347104B1 (fr) 2013-01-09
JP2012511652A (ja) 2012-05-24

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2435 DE 05-09-2017 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.