FR2899934B1 - MOTOR COMPRISING A CATALYTIC CONVERTER WITH SECURE OPERATION - Google Patents

MOTOR COMPRISING A CATALYTIC CONVERTER WITH SECURE OPERATION

Info

Publication number
FR2899934B1
FR2899934B1 FR0603397A FR0603397A FR2899934B1 FR 2899934 B1 FR2899934 B1 FR 2899934B1 FR 0603397 A FR0603397 A FR 0603397A FR 0603397 A FR0603397 A FR 0603397A FR 2899934 B1 FR2899934 B1 FR 2899934B1
Authority
FR
France
Prior art keywords
motor
catalytic converter
secure operation
secure
catalytic
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
FR0603397A
Other languages
French (fr)
Other versions
FR2899934A1 (en
Inventor
Bernard Dionnet
Karim Guenounou
Stephane Bourret
Charlotte Lynch
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0603397A priority Critical patent/FR2899934B1/en
Priority to KR1020087027878A priority patent/KR20090017522A/en
Priority to US12/297,769 priority patent/US20090158708A1/en
Priority to PCT/FR2007/050947 priority patent/WO2007119013A1/en
Priority to EP07731763A priority patent/EP2007977A1/en
Priority to JP2009505935A priority patent/JP2009534572A/en
Publication of FR2899934A1 publication Critical patent/FR2899934A1/en
Application granted granted Critical
Publication of FR2899934B1 publication Critical patent/FR2899934B1/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
    • 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
    • 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
    • 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
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion
    • 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
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0603397A 2006-04-18 2006-04-18 MOTOR COMPRISING A CATALYTIC CONVERTER WITH SECURE OPERATION Expired - Fee Related FR2899934B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0603397A FR2899934B1 (en) 2006-04-18 2006-04-18 MOTOR COMPRISING A CATALYTIC CONVERTER WITH SECURE OPERATION
KR1020087027878A KR20090017522A (en) 2006-04-18 2007-03-19 Engine comprising a catalytic converter with failsafe operation
US12/297,769 US20090158708A1 (en) 2006-04-18 2007-03-19 Engine comprising a catalytic converter with failsafe operation
PCT/FR2007/050947 WO2007119013A1 (en) 2006-04-18 2007-03-19 Engine comprising a catalytic converter with failsafe operation.
EP07731763A EP2007977A1 (en) 2006-04-18 2007-03-19 Engine comprising a catalytic converter with failsafe operation.
JP2009505935A JP2009534572A (en) 2006-04-18 2007-03-19 Engine with catalytic converter with fail-safe operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0603397A FR2899934B1 (en) 2006-04-18 2006-04-18 MOTOR COMPRISING A CATALYTIC CONVERTER WITH SECURE OPERATION

Publications (2)

Publication Number Publication Date
FR2899934A1 FR2899934A1 (en) 2007-10-19
FR2899934B1 true FR2899934B1 (en) 2008-06-20

Family

ID=37433993

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0603397A Expired - Fee Related FR2899934B1 (en) 2006-04-18 2006-04-18 MOTOR COMPRISING A CATALYTIC CONVERTER WITH SECURE OPERATION

Country Status (6)

Country Link
US (1) US20090158708A1 (en)
EP (1) EP2007977A1 (en)
JP (1) JP2009534572A (en)
KR (1) KR20090017522A (en)
FR (1) FR2899934B1 (en)
WO (1) WO2007119013A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228335A (en) * 1991-02-25 1993-07-20 The United States Of America As Represented By The United States Environmental Protection Agency Method and apparatus for detection of catalyst failure on-board a motor vehicle using a dual oxygen sensor and an algorithm
JP3336854B2 (en) * 1996-04-11 2002-10-21 トヨタ自動車株式会社 Catalyst deterioration determination device for internal combustion engine
DE10017931A1 (en) * 2000-04-11 2001-12-06 Siemens Ag Method for diagnosing an exhaust gas purification system of a lambda-controlled internal combustion engine
JP4503222B2 (en) * 2002-08-08 2010-07-14 本田技研工業株式会社 Air-fuel ratio control device for internal combustion engine
US6854264B2 (en) * 2003-03-27 2005-02-15 Ford Global Technologies, Llc Computer controlled engine adjustment based on an exhaust flow
US6904751B2 (en) * 2003-06-04 2005-06-14 Ford Global Technologies, Llc Engine control and catalyst monitoring with downstream exhaust gas sensors
FR2866926B1 (en) * 2004-02-27 2008-02-22 Peugeot Citroen Automobiles Sa DIAGNOSTIC METHOD FOR AN EXHAUST GAS CATALYST OF A THERMAL MOTOR AND VEHICLE USING THE SAME
JP4213148B2 (en) * 2005-08-09 2009-01-21 三菱電機株式会社 Control device for internal combustion engine

Also Published As

Publication number Publication date
EP2007977A1 (en) 2008-12-31
FR2899934A1 (en) 2007-10-19
KR20090017522A (en) 2009-02-18
WO2007119013A1 (en) 2007-10-25
US20090158708A1 (en) 2009-06-25
JP2009534572A (en) 2009-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101230