FR3105297B1 - Dispositif et procédé de mesure pour l’évaluation de l’intégrité d’un filtre à particules - Google Patents

Dispositif et procédé de mesure pour l’évaluation de l’intégrité d’un filtre à particules Download PDF

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Publication number
FR3105297B1
FR3105297B1 FR1914903A FR1914903A FR3105297B1 FR 3105297 B1 FR3105297 B1 FR 3105297B1 FR 1914903 A FR1914903 A FR 1914903A FR 1914903 A FR1914903 A FR 1914903A FR 3105297 B1 FR3105297 B1 FR 3105297B1
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France
Prior art keywords
integrity
evaluating
measuring device
membrane
particle filter
Prior art date
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Active
Application number
FR1914903A
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English (en)
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FR3105297A1 (fr
Inventor
Denis Bemer
Mathieu Marchal
Yves Morele
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Institut National de Recherche et de Securite INRS
Original Assignee
Institut National de Recherche et de Securite INRS
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.)
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Priority to FR1914903A priority Critical patent/FR3105297B1/fr
Publication of FR3105297A1 publication Critical patent/FR3105297A1/fr
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Publication of FR3105297B1 publication Critical patent/FR3105297B1/fr
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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
    • 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
    • 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
    • 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
    • G01M15/108—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases using optical methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0612—Optical scan of the deposits
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/10—Fitting temporarily exhaust apparatus on exhaust conduit, e.g. in confined environment, garage or the like
    • 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
    • F01N2550/04—Filtering activity of particulate 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/12—Other sensor principles, e.g. using electro conductivity of substrate or radio frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N2015/084—Testing filters
    • 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

Abstract

La présente invention concerne un dispositif de mesure (1) pour l’évaluation de l’intégrité d’un filtre à particules d’un pot d’échappement (3), comprenant :un moyen d’admission (2) de gaz d’échappement du pot d’échappement (3) dans le dispositif de mesure (1) ;une tête de prélèvement (4) comprenant une membrane (5), disposée en aval du moyen d’admission (2) ;une pompe de prélèvement (6) pour la circulation des gaz d’échappement au travers de la membrane (5), disposée en aval de la tête de prélèvement (4) ;des moyens de mesure du noircissement de la membrane (5) ;des moyens de détermination de la concentration en particules de carbone à partir de la mesure du noircissement de la membrane (5), etdes moyens d’évaluation de l’intégrité du filtre à particules à partir de la concentration en particules de carbone. Figure pour l’abrégé : figure 1
FR1914903A 2019-12-19 2019-12-19 Dispositif et procédé de mesure pour l’évaluation de l’intégrité d’un filtre à particules Active FR3105297B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1914903A FR3105297B1 (fr) 2019-12-19 2019-12-19 Dispositif et procédé de mesure pour l’évaluation de l’intégrité d’un filtre à particules

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1914903 2019-12-19
FR1914903A FR3105297B1 (fr) 2019-12-19 2019-12-19 Dispositif et procédé de mesure pour l’évaluation de l’intégrité d’un filtre à particules

Publications (2)

Publication Number Publication Date
FR3105297A1 FR3105297A1 (fr) 2021-06-25
FR3105297B1 true FR3105297B1 (fr) 2023-10-20

Family

ID=70228169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1914903A Active FR3105297B1 (fr) 2019-12-19 2019-12-19 Dispositif et procédé de mesure pour l’évaluation de l’intégrité d’un filtre à particules

Country Status (1)

Country Link
FR (1) FR3105297B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT267232B (de) * 1966-04-14 1968-12-27 H C Hans Dipl Ing Dr Dr List Einrichtung zur Bestimmung des Rußgehaltes von Rauchgasen
DE10331643B4 (de) * 2003-07-08 2005-08-04 NOVA-MBB Meßtechnik GmbH & Co.KG Vorrichtung und Verfahren zur Detektion von in Verbrennungskraftmaschinenabgasen enthaltenen Partikeln
US20110232362A1 (en) * 2010-03-23 2011-09-29 Caterpillar Inc. Detection of exhaust filter effectiveness
IN2014MN02454A (fr) * 2012-06-25 2015-07-10 Avl Test Systems Inc

Also Published As

Publication number Publication date
FR3105297A1 (fr) 2021-06-25

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