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FR2821118B1 - Procede et dispositif de rechauffage et de maintien en temperature d'un pot catalytique d'une ligne d'echappement d'un vehicule automobile - Google Patents

Procede et dispositif de rechauffage et de maintien en temperature d'un pot catalytique d'une ligne d'echappement d'un vehicule automobile

Info

Publication number
FR2821118B1
FR2821118B1 FR0102227A FR0102227A FR2821118B1 FR 2821118 B1 FR2821118 B1 FR 2821118B1 FR 0102227 A FR0102227 A FR 0102227A FR 0102227 A FR0102227 A FR 0102227A FR 2821118 B1 FR2821118 B1 FR 2821118B1
Authority
FR
France
Prior art keywords
maintaining
heating
temperature
motor vehicle
exhaust line
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
FR0102227A
Other languages
English (en)
Other versions
FR2821118A1 (fr
Inventor
Christophe Cottard
Jean Personnaz
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0102227A priority Critical patent/FR2821118B1/fr
Publication of FR2821118A1 publication Critical patent/FR2821118A1/fr
Application granted granted Critical
Publication of FR2821118B1 publication Critical patent/FR2821118B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
    • 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
    • F01N2610/04—Adding substances to exhaust gases the substance being hydrogen
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Exhaust Gas After Treatment (AREA)
FR0102227A 2001-02-19 2001-02-19 Procede et dispositif de rechauffage et de maintien en temperature d'un pot catalytique d'une ligne d'echappement d'un vehicule automobile Expired - Fee Related FR2821118B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0102227A FR2821118B1 (fr) 2001-02-19 2001-02-19 Procede et dispositif de rechauffage et de maintien en temperature d'un pot catalytique d'une ligne d'echappement d'un vehicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0102227A FR2821118B1 (fr) 2001-02-19 2001-02-19 Procede et dispositif de rechauffage et de maintien en temperature d'un pot catalytique d'une ligne d'echappement d'un vehicule automobile

Publications (2)

Publication Number Publication Date
FR2821118A1 FR2821118A1 (fr) 2002-08-23
FR2821118B1 true FR2821118B1 (fr) 2003-06-27

Family

ID=8860186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0102227A Expired - Fee Related FR2821118B1 (fr) 2001-02-19 2001-02-19 Procede et dispositif de rechauffage et de maintien en temperature d'un pot catalytique d'une ligne d'echappement d'un vehicule automobile

Country Status (1)

Country Link
FR (1) FR2821118B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2849468B1 (fr) * 2002-12-30 2007-02-23 Renault Sa Systeme de depollution des gaz d'echappement pour un vehicule a moteur thermique
FR2863304B1 (fr) * 2003-12-09 2007-07-06 Renault Sas Dispositif pour reduire les emissions polluantes d'un vehicule comportant un moteur thermique et une pile a combustible
FR3144425A1 (fr) * 2022-12-21 2024-06-28 Renault S.A.S Système et procede de gestion des flux gazeux et thermiques en sortie de pile à combustible pour alimenter un moteur thermique a hydrogene ou son dispositif de post-traitement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688029A1 (fr) 1992-02-28 1993-09-03 Peugeot Procede de regulation de la temperature d'un catalyseur metallique d'un pot catalytique pour un moteur diesel et dispositif pour la mise en óoeuvre de ce procede.
DE19523109C2 (de) * 1995-06-26 2001-10-11 Daimler Chrysler Ag Kraftfahrzeug mit Brennkraftmaschine und einem Stromerzeugungssystem
DE19638802A1 (de) * 1996-09-20 1998-03-26 Gerhart Prof Dr In Eigenberger Verfahren zur Verbesserung des Kaltstartverhaltens von vollaktiven oder gealterten Automobilkatalysatoren
DE19703171A1 (de) * 1997-01-29 1998-08-06 Bayerische Motoren Werke Ag Fahrzeug mit einem Antriebs-Verbrennungsmotor
DE19924777A1 (de) * 1999-05-29 2000-11-30 Bayerische Motoren Werke Ag Verfahren zur Erzeugung eines Hilfsbrennstoffes aus dem Betriebskraftstoff einer gemischverdichtenden Brennkraftmaschine, insbesondere auf Kraftfahrzeugen

Also Published As

Publication number Publication date
FR2821118A1 (fr) 2002-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030