FR3103517B1 - Dispositif de chauffage de gaz d’échappement à élément chauffant en mousse métallique - Google Patents

Dispositif de chauffage de gaz d’échappement à élément chauffant en mousse métallique Download PDF

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Publication number
FR3103517B1
FR3103517B1 FR1913083A FR1913083A FR3103517B1 FR 3103517 B1 FR3103517 B1 FR 3103517B1 FR 1913083 A FR1913083 A FR 1913083A FR 1913083 A FR1913083 A FR 1913083A FR 3103517 B1 FR3103517 B1 FR 3103517B1
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FR
France
Prior art keywords
metal foam
heating element
exhaust gas
gas heater
foam heating
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
FR1913083A
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English (en)
Other versions
FR3103517A1 (fr
Inventor
Ting Feng
Yannick Fourcaudot
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.)
Faurecia Systemes dEchappement SAS
Original Assignee
Faurecia Systemes dEchappement SAS
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 Faurecia Systemes dEchappement SAS filed Critical Faurecia Systemes dEchappement SAS
Priority to FR1913083A priority Critical patent/FR3103517B1/fr
Priority to DE102020130657.1A priority patent/DE102020130657A1/de
Priority to CN202011308848.2A priority patent/CN112832887B/zh
Priority to JP2020193340A priority patent/JP7136872B2/ja
Priority to US16/953,483 priority patent/US11713701B2/en
Publication of FR3103517A1 publication Critical patent/FR3103517A1/fr
Application granted granted Critical
Publication of FR3103517B1 publication Critical patent/FR3103517B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F01N3/2026—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means directly electrifying the catalyst substrate, i.e. heating the electrically conductive catalyst substrate by joule effect
    • 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
    • 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
    • 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
    • F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • 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
    • F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/027—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 using means for regenerating the filters, e.g. by burning trapped particles 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
    • F01N3/02—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
    • F01N3/033—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 in combination with other devices
    • F01N3/035—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 in combination with other devices with catalytic reactors, e.g. catalysed diesel 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
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/22—Metal foam
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Resistance Heating (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

Dispositif de chauffage de gaz d’échappement à élément chauffant en mousse métallique Le dispositif (10) de chauffage comprend : - un élément chauffant (16) sous la forme d’une mousse métallique, - un boitier (12), défini par une paroi latérale (14) s’étendant le long d’un axe longitudinal (X), dans lequel est logée la mousse métallique (16), - des moyens (18) d’isolation électrique agencés entre la mousse métallique (16) et le boitier (12), - au moins une électrode (22). La mousse métallique (16) comporte une zone (24) conformée pour recevoir l’au moins une électrode (22). Figure pour l'abrégé : Figure 2
FR1913083A 2019-11-22 2019-11-22 Dispositif de chauffage de gaz d’échappement à élément chauffant en mousse métallique Active FR3103517B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1913083A FR3103517B1 (fr) 2019-11-22 2019-11-22 Dispositif de chauffage de gaz d’échappement à élément chauffant en mousse métallique
DE102020130657.1A DE102020130657A1 (de) 2019-11-22 2020-11-19 Abgasheizvorrichtung mit einem Heizelement aus Metallschaum
CN202011308848.2A CN112832887B (zh) 2019-11-22 2020-11-19 具有泡沫金属加热元件的废气加热装置
JP2020193340A JP7136872B2 (ja) 2019-11-22 2020-11-20 金属発泡体加熱要素を有する排ガス加熱装置
US16/953,483 US11713701B2 (en) 2019-11-22 2020-11-20 Exhaust gas heating device, having a metal foam heating element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1913083A FR3103517B1 (fr) 2019-11-22 2019-11-22 Dispositif de chauffage de gaz d’échappement à élément chauffant en mousse métallique
FR1913083 2019-11-22

Publications (2)

Publication Number Publication Date
FR3103517A1 FR3103517A1 (fr) 2021-05-28
FR3103517B1 true FR3103517B1 (fr) 2021-10-29

Family

ID=70295208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1913083A Active FR3103517B1 (fr) 2019-11-22 2019-11-22 Dispositif de chauffage de gaz d’échappement à élément chauffant en mousse métallique

Country Status (5)

Country Link
US (1) US11713701B2 (fr)
JP (1) JP7136872B2 (fr)
CN (1) CN112832887B (fr)
DE (1) DE102020130657A1 (fr)
FR (1) FR3103517B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021113760A1 (de) 2021-05-27 2022-12-01 Faurecia Emissions Control Technologies, Germany Gmbh Heizvorrichtung sowie Verfahren zur Herstellung einer Heizvorrichtung
FR3129177A1 (fr) * 2021-11-12 2023-05-19 Faurecia Systemes D'echappement Elément chauffant pour ligne d’échappement
CN114087052A (zh) * 2021-11-13 2022-02-25 艾蓝腾新材料科技(上海)有限公司 一种应用于发动机尾气处理的电加热催化装置
DE102022116755A1 (de) 2021-12-15 2023-06-15 Friedrich Boysen GmbH & Co KG. Heizeinrichtung zum Beheizen eines Gasstroms
ES2982208T3 (es) * 2021-12-15 2024-10-15 Boysen Friedrich Gmbh Co Kg Equipo calefactor para calentar un flujo de gas
DE102022107584A1 (de) 2022-03-30 2023-10-05 Faurecia Emissions Control Technologies, Germany Gmbh Heizvorrichtung für ein Abgassystem eines Kraftfahrzeugs und Abgassystem
FR3135588B1 (fr) * 2022-05-11 2024-04-19 Faurecia Systemes Dechappement Elément chauffant pour ligne d’échappement
DE102022119488A1 (de) 2022-08-03 2024-02-08 Faurecia Emissions Control Technologies, Germany Gmbh Verfahren zur Herstellung eines Heizelements aus Metallschaum, insbesondere für eine Abgasheizvorrichtung, Heizelement und Abgasheizvorrichtung
FR3138669A1 (fr) * 2022-08-05 2024-02-09 Faurecia Systemes D'echappement Dispositif de chauffage pour un système d’échappement et procédé de fabrication associé
DE102022131601A1 (de) * 2022-11-29 2024-05-29 Friedrich Boysen GmbH & Co KG. Heizeinrichtung zum Beheizen eines Gasstroms
EP4407153A1 (fr) * 2023-01-27 2024-07-31 Alantum Europe GmbH Composant en mousse métallique chauffé électriquement et dispositif de réacteur comprenant un élément en mousse métallique chauffé électriquement
DE102023103942A1 (de) 2023-02-17 2024-08-22 Purem GmbH Heizvorrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3009507B2 (ja) * 1991-06-12 2000-02-14 日本碍子株式会社 抵抗調節型ヒーター及びヒーターユニット
JP3035035B2 (ja) 1991-11-21 2000-04-17 日本碍子株式会社 ヒーターユニット
JP3067365B2 (ja) * 1992-01-29 2000-07-17 日産自動車株式会社 内燃機関の排気浄化装置
AU2118697A (en) * 1996-02-27 1997-09-16 Astro Met, Inc. Catalytic converter for exhaust gases having a high surface area catalytic core element
JPH09260030A (ja) * 1996-03-21 1997-10-03 Japan Metals & Chem Co Ltd Ｎｉ−Ｃｒ−Ａｌ系の金属多孔体
DE102010031855A1 (de) * 2010-07-22 2012-01-26 J. Eberspächer GmbH & Co. KG Abgasanlage
US8647584B2 (en) * 2010-10-27 2014-02-11 Toyota Jidosha Kabushiki Kaisha Electric heating catalyst
JP5748173B2 (ja) * 2011-07-12 2015-07-15 住友電気工業株式会社 多孔質発熱体、多孔質発熱素子及びガス分解素子
DE102011115228A1 (de) * 2011-09-28 2013-03-28 Emitec Gesellschaft Für Emissionstechnologie Mbh Halterung mit mindestens einer Elektrode
CN102560176B (zh) * 2011-12-29 2013-11-06 东南大学 浸浆烧结制备多孔金属的方法
WO2014034980A1 (fr) * 2012-08-31 2014-03-06 주식회사 알란텀 Dispositif de filtration de gaz d'échappement utilisant un dispositif de chauffage tubulaire
FR3080148B1 (fr) * 2018-04-11 2020-03-20 Faurecia Systemes D'echappement Ligne d'echappement, dispositif de purification des gaz d'echappement et procede de fabrication du dispositif de purification

Also Published As

Publication number Publication date
US20210156290A1 (en) 2021-05-27
FR3103517A1 (fr) 2021-05-28
US11713701B2 (en) 2023-08-01
CN112832887B (zh) 2022-12-13
JP7136872B2 (ja) 2022-09-13
DE102020130657A1 (de) 2021-05-27
JP2021079382A (ja) 2021-05-27
CN112832887A (zh) 2021-05-25

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