FR3106618B1 - Ligne d’echappement de moteur thermique comprenant un systeme de depollution et un systeme de prechauffage dudit systeme de depollution - Google Patents

Ligne d’echappement de moteur thermique comprenant un systeme de depollution et un systeme de prechauffage dudit systeme de depollution Download PDF

Info

Publication number
FR3106618B1
FR3106618B1 FR2000795A FR2000795A FR3106618B1 FR 3106618 B1 FR3106618 B1 FR 3106618B1 FR 2000795 A FR2000795 A FR 2000795A FR 2000795 A FR2000795 A FR 2000795A FR 3106618 B1 FR3106618 B1 FR 3106618B1
Authority
FR
France
Prior art keywords
depollution
preheating
exhaust line
engine exhaust
bypass 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.)
Active
Application number
FR2000795A
Other languages
English (en)
Other versions
FR3106618A1 (fr
Inventor
Marc Jan
Alejandro Yarce
Jean Philippe Lefevre
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.)
Stellantis Auto Sas Fr
Original Assignee
PSA 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 PSA Automobiles SA filed Critical PSA Automobiles SA
Priority to FR2000795A priority Critical patent/FR3106618B1/fr
Publication of FR3106618A1 publication Critical patent/FR3106618A1/fr
Application granted granted Critical
Publication of FR3106618B1 publication Critical patent/FR3106618B1/fr
Active 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
    • F01N3/10—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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • 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
    • 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
    • F01N3/101—Three-way catalysts
    • 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
    • F01N3/103—Oxidation catalysts for HC and CO only
    • 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
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/16—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric heater, i.e. a resistance heater
    • 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
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/11—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hybrid vehicles
    • 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
    • F01N2900/1602—Temperature of exhaust gas apparatus
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

L’invention concerne une ligne d’échappement des gaz pour un moteur thermique, comportant un système de dépollution (2) présentant de manière successive au moins un catalyseur (22) et un filtre à particules (23), caractérisé en ce qu’elle comporte un système de préchauffage du système de dépollution (2), configuré pour être actionné avant le démarrage du moteur thermique, ledit système comprenant une ligne de dérivation (3) comprenant un piquage de prélèvement (31) des gaz ménagé en aval du système de dépollution (2) et un piquage d’injection (32) ménagé en amont du système de dépollution (2), une pompe à air (4), un clapet (5) ménagé dans la ligne de dérivation (3) ainsi que des moyens de chauffage des gaz circulant dans la ligne de dérivation (3). Figure 1
FR2000795A 2020-01-28 2020-01-28 Ligne d’echappement de moteur thermique comprenant un systeme de depollution et un systeme de prechauffage dudit systeme de depollution Active FR3106618B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2000795A FR3106618B1 (fr) 2020-01-28 2020-01-28 Ligne d’echappement de moteur thermique comprenant un systeme de depollution et un systeme de prechauffage dudit systeme de depollution

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2000795 2020-01-28
FR2000795A FR3106618B1 (fr) 2020-01-28 2020-01-28 Ligne d’echappement de moteur thermique comprenant un systeme de depollution et un systeme de prechauffage dudit systeme de depollution

Publications (2)

Publication Number Publication Date
FR3106618A1 FR3106618A1 (fr) 2021-07-30
FR3106618B1 true FR3106618B1 (fr) 2022-10-14

Family

ID=69903675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2000795A Active FR3106618B1 (fr) 2020-01-28 2020-01-28 Ligne d’echappement de moteur thermique comprenant un systeme de depollution et un systeme de prechauffage dudit systeme de depollution

Country Status (1)

Country Link
FR (1) FR3106618B1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990015955A1 (fr) * 1989-06-20 1990-12-27 Emitec Gesellschaft Für Emissionstechnologie Mbh Procede et dispositif pour la production de chaleur par combustion sans flamme d'un carburant dans un flux de gaz
US5125231A (en) 1990-06-08 1992-06-30 Corning Incorporated Dual converter engine exhaust system for reducing hydrocarbon emissions
GB2254014A (en) * 1991-03-27 1992-09-30 Ford Motor Co Fast warm-up catalytic converter
JP4915277B2 (ja) * 2007-05-14 2012-04-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
FR3028286B1 (fr) 2014-11-12 2016-12-23 Peugeot Citroen Automobiles Sa Dispositif de traitement des gaz d’echappement d’un vehicule automobile
WO2019033134A1 (fr) * 2017-08-17 2019-02-21 Avl List Gmbh Système de moteur à combustion interne comprenant un dispositif de post-traitement des gaz d'échappement et un dispositif de préchauffage et procédé de fonctionnement correspondant
DE102018106588A1 (de) * 2018-03-21 2019-09-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Abgasanlage sowie Verfahren zum Betreiben einer Abgasanlage
FR3081921B1 (fr) 2018-05-29 2020-12-18 Psa Automobiles Sa Ligne d’echappement de moteur thermique comprenant un element de chauffage amont
CN110206624B (zh) * 2019-04-25 2020-07-31 中国汽车技术研究中心有限公司 一种混合动力车辆排放后处理***的温度控制方法

Also Published As

Publication number Publication date
FR3106618A1 (fr) 2021-07-30

Similar Documents

Publication Publication Date Title
RU2011121510A (ru) Способ и устройство для холодного пуска двигателя внутреннего сгорания
ATE437299T1 (de) Abgasanlage für eine brennkraftmaschine
JP2004225579A (ja) 排気ガス浄化システム
DK2201231T3 (da) Motorsystem og fremgangsmåde til i hovedsagen NOx-fri forbrænding af et brændstof i en motor med kompressionstænding
FR3033002B1 (fr) Dispositif de gestion thermique de l'air d'admission d'un moteur.
FR2981983A1 (fr) Dispositif de depollution des gaz d'echappement pour un moteur a combustion interne.
FR3100275B1 (fr) Systeme et procede de prechauffage pour catalyseur trois voies
CN104870784A (zh) 天然气发动机以及天然气发动机的运转方法
FR3106618B1 (fr) Ligne d’echappement de moteur thermique comprenant un systeme de depollution et un systeme de prechauffage dudit systeme de depollution
US9995195B2 (en) Emissions control systems and methods for vehicles
EP1340904A1 (fr) Système à basse pression de recirculation des gaz d'échappement
FR3100839B1 (fr) Ensemble comprenant un moteur à combustion interne avec un compresseur électrique et un élément chauffant
FR3051018B1 (fr) Systeme de gestion thermique de systeme de post traitement (ats)
ATE516425T1 (de) Wärmeregelung des nachbehandlungssystems
FR2874964B1 (fr) Structure de filtration des gaz d'echappement d'un moteur a combustion interne et ligne d'echappement associee
FR3081921B1 (fr) Ligne d’echappement de moteur thermique comprenant un element de chauffage amont
FR2938294A1 (fr) Ligne d'echappement de moteur a combustion
FR3109802B1 (fr) Chauffage de système de dépollution de moteur thermique comportant un e-turbo
FR3071275B1 (fr) Procede de regeneration d'un filtre a particules de moteur thermique
FR3107556B1 (fr) Système de depollution des gaz d’echappement pour un moteur essence
FR2970737B1 (fr) Procede pour une maitrise de la temperature des gaz d'echappement pour optimiser la regeneration d'un filtre a particules
EP3141733B1 (fr) Groupe motopropulseur comportant une conduite de recirculation des gaz d'échappement non refroidie et procédé associé
FR3088957B1 (fr) Dispositif et procédé de commande de la régénération d'un filtre à particules d'une ligne d'échappement d'un moteur à combustion interne
FR2880065A1 (fr) Dispositif de depollution des gaz d'echappement
FR3067397B1 (fr) Groupe motopropulseur dote d'un dispositif de depollution performant

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20210730

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

CD Change of name or company name

Owner name: STELLANTIS AUTO SAS, FR

Effective date: 20240423