Nothing Special   »   [go: up one dir, main page]

FR3077133B1 - Procede de controle de conformite au montage d'un capteur de pression d'un filtre a particules de moteur thermique - Google Patents

Procede de controle de conformite au montage d'un capteur de pression d'un filtre a particules de moteur thermique Download PDF

Info

Publication number
FR3077133B1
FR3077133B1 FR1850419A FR1850419A FR3077133B1 FR 3077133 B1 FR3077133 B1 FR 3077133B1 FR 1850419 A FR1850419 A FR 1850419A FR 1850419 A FR1850419 A FR 1850419A FR 3077133 B1 FR3077133 B1 FR 3077133B1
Authority
FR
France
Prior art keywords
pressure sensor
mounting
checking
conformity
particle filter
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
FR1850419A
Other languages
English (en)
Other versions
FR3077133A1 (fr
Inventor
Fabien Lafosse
Nicolas Antoine
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 FR1850419A priority Critical patent/FR3077133B1/fr
Priority to PCT/FR2019/050022 priority patent/WO2019141917A1/fr
Publication of FR3077133A1 publication Critical patent/FR3077133A1/fr
Application granted granted Critical
Publication of FR3077133B1 publication Critical patent/FR3077133B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/007—Malfunction diagnosis, i.e. diagnosing a sensor defect
    • 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
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or 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
    • F01N3/02—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • G01M15/106—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using pressure 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/24—Determining the presence or absence of an exhaust treating device
    • 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
    • F01N2560/08—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a pressure sensor
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Measuring Fluid Pressure (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

L'invention porte principalement sur un procédé de contrôle de conformité au montage d'un capteur de pression différentielle (17) comportant un piquage de pression (18) en amont et un piquage de pression (19) en aval d'un filtre à particules (16) de moteur thermique (10), caractérisé en ce que ledit procédé comporte: - une étape de réalisation d'au moins une première mesure par le capteur de pression différentielle (17) lors d'une première phase de fonctionnement du moteur thermique (10), - une étape de réalisation d'au moins une deuxième mesure par le capteur de pression différentielle (17) lors d'une deuxième phase de fonctionnement du moteur thermique, et - une étape de validation ou non du montage du capteur de pression différentielle (17) en fonction des mesures réalisées.
FR1850419A 2018-01-19 2018-01-19 Procede de controle de conformite au montage d'un capteur de pression d'un filtre a particules de moteur thermique Active FR3077133B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1850419A FR3077133B1 (fr) 2018-01-19 2018-01-19 Procede de controle de conformite au montage d'un capteur de pression d'un filtre a particules de moteur thermique
PCT/FR2019/050022 WO2019141917A1 (fr) 2018-01-19 2019-01-07 Procédé de controle de conformité au montage d'un capteur de pression d'un filtre à particules de moteur thermique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1850419 2018-01-19
FR1850419A FR3077133B1 (fr) 2018-01-19 2018-01-19 Procede de controle de conformite au montage d'un capteur de pression d'un filtre a particules de moteur thermique

Publications (2)

Publication Number Publication Date
FR3077133A1 FR3077133A1 (fr) 2019-07-26
FR3077133B1 true FR3077133B1 (fr) 2020-07-17

Family

ID=61656010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1850419A Active FR3077133B1 (fr) 2018-01-19 2018-01-19 Procede de controle de conformite au montage d'un capteur de pression d'un filtre a particules de moteur thermique

Country Status (2)

Country Link
FR (1) FR3077133B1 (fr)
WO (1) WO2019141917A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019207187A1 (de) * 2019-05-16 2020-11-19 Robert Bosch Gmbh Verfahren und Vorrichtung zur Diagnose eines Abgassystems
FR3100277A1 (fr) * 2019-08-29 2021-03-05 Psa Automobiles Sa Procédé de commande d’un moteur thermique pour la détection d’un bouchon de gel d’un capteur de pression différentielle à moteur tournant
CN114165346B (zh) * 2020-09-11 2023-11-28 北京福田康明斯发动机有限公司 Dpf压差传感器的精度检测方法、系统和存储介质
CN116105925A (zh) * 2023-03-22 2023-05-12 潍柴动力股份有限公司 Dpf压差传感器测量值的校正方法、装置及车辆

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2964413B1 (fr) 2010-09-02 2016-07-01 Peugeot Citroen Automobiles Sa Filtre a particules a trois revetements catalytiques
DE102011003748A1 (de) * 2011-02-08 2012-08-09 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung der Funktion eines Differenzdrucksensors
DE102014209718A1 (de) * 2014-05-22 2015-11-26 Robert Bosch Gmbh Verfahren und Diagnoseeinheit zur Diagnose eines Differenzdrucksensors
DE202015003616U1 (de) * 2015-05-19 2016-08-22 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Steuersystem zur Diagnostizierung einer Funktionsstörung eines Drucksensors in einem Nachbehandlungssystem eines Verbrennungsmotors

Also Published As

Publication number Publication date
WO2019141917A1 (fr) 2019-07-25
FR3077133A1 (fr) 2019-07-26

Similar Documents

Publication Publication Date Title
FR3077133B1 (fr) Procede de controle de conformite au montage d'un capteur de pression d'un filtre a particules de moteur thermique
FR3034456B1 (fr) Système de purification d'échappement de moteur à combustion interne
WO2008078578A1 (fr) Détecteur d'anomalie de purificateur de gaz d'échappement et son procédé de détection
FR3010445B1 (fr) Systeme de retraitement des gaz d'echappement d'un moteur a combustion interne et procede de retraitement
RU2015151486A (ru) Обнаружение отложений и регулировка постоянно изменяющегося клапана рециркуляции компрессора
FR3076574B1 (fr) Procédé et dispositif de diagnostic d’un capteur de différence de pression d’un filtre à particules d’un moteur à combustion interne
KR102384313B1 (ko) 내연기관용 급기 시스템에서 압력 기반 질량 유량 센서의 점검 방법 및 장치
FR3098250B1 (fr) Procede de diagnostic de presence de gel dans un piquage d'un capteur de pression differentielle
JP6319034B2 (ja) フィルタ検査装置、フィルタ検査方法
FR3065487B1 (fr) Procede de determination du vieillissement d'un catalyseur de ligne d'echappement de vehicule automobile
FR3089250B1 (fr) Ligne d’échappement comprenant un capteur photoacoustique pour mesurer au moins une concentration en gaz polluant et véhicule automobile comprenant une telle ligne d’échappement
FR3094752B1 (fr) Procede de diagnostic de presence de gel dans un piquage d'un capteur de pression differentielle
JP2016153758A (ja) 粒子状物質数量推定システム
FR3135137B1 (fr) Compteur de fluide à ultrasons intégrant deux capteurs de pression.
FR3097589B1 (fr) Procede de diagnostic de l'absence d'un filtre a particules dans une ligne d'echappement
FR3078994B1 (fr) Procede et dispositif de determination de la presence et du fonctionnement d'un filtre a particules.
FR3017902B1 (fr) Procede de determination de la pression atmospherique lors du fonctionnement, dans un etat de charge partielle, d'un moteur turbocompresse
FR3067754B1 (fr) Groupe motopropulseur dote d'un dispositif de depollution performant et procede de controle associe
FR3079881B1 (fr) Vaporisation-condensats-egr
FR3076572B1 (fr) Procede d’estimation du vieillissement d’un catalyseur pour moteur thermique
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
FR3047516B1 (fr) Procede de recalage d’un capteur de pression dans une ligne d’admission d’air d’un moteur avec compensation fonction de la temperature
EP1598533A3 (fr) Dispositif de prise de pression en amont et en aval d'un filtre a particules d'une ligne d'echappement
Fasse et al. Valve Flow Coefficients under Engine Operation Conditions: Pressure Ratios, Pressure and Temperature Levels
FR3109605B1 (fr) Siphon a condensats-EGR

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20190726

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

CD Change of name or company name

Owner name: STELLANTIS AUTO SAS, FR

Effective date: 20240423