FR2780100B1 - Procede pour accroitre rapidement la temperature dans un pot catalytique au demarrage d'un moteur a combustion interne pour vehicule automobile - Google Patents

Procede pour accroitre rapidement la temperature dans un pot catalytique au demarrage d'un moteur a combustion interne pour vehicule automobile

Info

Publication number
FR2780100B1
FR2780100B1 FR9807648A FR9807648A FR2780100B1 FR 2780100 B1 FR2780100 B1 FR 2780100B1 FR 9807648 A FR9807648 A FR 9807648A FR 9807648 A FR9807648 A FR 9807648A FR 2780100 B1 FR2780100 B1 FR 2780100B1
Authority
FR
France
Prior art keywords
starting
temperature
combustion engine
internal combustion
motor vehicle
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
FR9807648A
Other languages
English (en)
Other versions
FR2780100A1 (fr
Inventor
Cedric Morin
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.)
Automobiles Peugeot SA
Original Assignee
Automobiles Peugeot 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 Automobiles Peugeot SA filed Critical Automobiles Peugeot SA
Priority to FR9807648A priority Critical patent/FR2780100B1/fr
Publication of FR2780100A1 publication Critical patent/FR2780100A1/fr
Application granted granted Critical
Publication of FR2780100B1 publication Critical patent/FR2780100B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N19/00—Starting aids for combustion engines, not otherwise provided for
    • F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
    • F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
    • F02N19/06—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of combustion-air by flame generating means, e.g. flame glow-plugs
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
    • F02D17/02—Cutting-out
    • F02D17/023—Cutting-out the inactive cylinders acting as compressor other than for pumping air into the exhaust system
    • 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D41/025—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by changing the composition of the exhaust gas, e.g. for exothermic reaction on exhaust gas treating 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/02—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by cutting out a part of engine cylinders
    • 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
    • Y02T10/12—Improving ICE efficiencies

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)
FR9807648A 1998-06-17 1998-06-17 Procede pour accroitre rapidement la temperature dans un pot catalytique au demarrage d'un moteur a combustion interne pour vehicule automobile Expired - Fee Related FR2780100B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9807648A FR2780100B1 (fr) 1998-06-17 1998-06-17 Procede pour accroitre rapidement la temperature dans un pot catalytique au demarrage d'un moteur a combustion interne pour vehicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9807648A FR2780100B1 (fr) 1998-06-17 1998-06-17 Procede pour accroitre rapidement la temperature dans un pot catalytique au demarrage d'un moteur a combustion interne pour vehicule automobile

Publications (2)

Publication Number Publication Date
FR2780100A1 FR2780100A1 (fr) 1999-12-24
FR2780100B1 true FR2780100B1 (fr) 2001-01-26

Family

ID=9527505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9807648A Expired - Fee Related FR2780100B1 (fr) 1998-06-17 1998-06-17 Procede pour accroitre rapidement la temperature dans un pot catalytique au demarrage d'un moteur a combustion interne pour vehicule automobile

Country Status (1)

Country Link
FR (1) FR2780100B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10217589B4 (de) * 2002-04-19 2005-06-09 Siemens Ag Verfahren zum Aufheizen eines Katalysators im Abgastrakt einer Brennkraftmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63150422A (ja) * 1986-12-15 1988-06-23 Isuzu Motors Ltd エンジンのタ−ボチヤ−ジヤ装置
DE4029672A1 (de) * 1990-09-19 1992-04-02 Daimler Benz Ag Mehrzylindrige brennkraftmaschine
DE4334557A1 (de) * 1993-10-11 1995-04-13 Bayerische Motoren Werke Ag Vorrichtung zur Leerlaufregelung einer Kraftfahrzeug-Brennkraftmaschine
DE4427200A1 (de) * 1994-08-01 1996-02-08 Bayerische Motoren Werke Ag Brennkraftmaschine mit einem zeitweise unbefeuert betreibbaren Zylinder
DE4445779A1 (de) * 1994-12-21 1996-06-27 Fev Motorentech Gmbh & Co Kg Verfahren zur Steuerung einer Mehrzylinder-Brennkraftmaschine in der Kaltstart- und Warmlaufphase

Also Published As

Publication number Publication date
FR2780100A1 (fr) 1999-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140228