FR3119865B1 - Organe de chauffage et ligne d’échappement comportant un tel organe - Google Patents

Organe de chauffage et ligne d’échappement comportant un tel organe Download PDF

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Publication number
FR3119865B1
FR3119865B1 FR2101593A FR2101593A FR3119865B1 FR 3119865 B1 FR3119865 B1 FR 3119865B1 FR 2101593 A FR2101593 A FR 2101593A FR 2101593 A FR2101593 A FR 2101593A FR 3119865 B1 FR3119865 B1 FR 3119865B1
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FR
France
Prior art keywords
unit
exhaust line
heating unit
support
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
FR2101593A
Other languages
English (en)
Other versions
FR3119865A1 (fr
Inventor
Guillaume Aufranc
Benjamin Erckelbout
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 FR2101593A priority Critical patent/FR3119865B1/fr
Priority to DE102022103212.4A priority patent/DE102022103212A1/de
Publication of FR3119865A1 publication Critical patent/FR3119865A1/fr
Application granted granted Critical
Publication of FR3119865B1 publication Critical patent/FR3119865B1/fr
Active legal-status Critical Current
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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
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • 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

Abstract

Organe de chauffage et ligne d’échappement comportant un tel organe L’organe de chauffage (21) comprend :- un support (27) délimitant intérieurement une ouverture (29) de passage pour le flux de gaz ;- des renvois (31) isolant électriquement, fixés au support (27) ;- au moins un ruban (33) en un métal réfractaire électriquement conducteur, formant une pluralité de tronçons rectilignes (35) en travers de l’ouverture de passage (29) raccordés les uns aux autres par une pluralité de rebroussements (37) agencés autour des renvois (31). Figure pour l'abrégé : 2
FR2101593A 2021-02-18 2021-02-18 Organe de chauffage et ligne d’échappement comportant un tel organe Active FR3119865B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2101593A FR3119865B1 (fr) 2021-02-18 2021-02-18 Organe de chauffage et ligne d’échappement comportant un tel organe
DE102022103212.4A DE102022103212A1 (de) 2021-02-18 2022-02-11 Heizelement und Abgasstrang mit einem derartigen Element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2101593 2021-02-18
FR2101593A FR3119865B1 (fr) 2021-02-18 2021-02-18 Organe de chauffage et ligne d’échappement comportant un tel organe

Publications (2)

Publication Number Publication Date
FR3119865A1 FR3119865A1 (fr) 2022-08-19
FR3119865B1 true FR3119865B1 (fr) 2023-06-09

Family

ID=75539542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2101593A Active FR3119865B1 (fr) 2021-02-18 2021-02-18 Organe de chauffage et ligne d’échappement comportant un tel organe

Country Status (2)

Country Link
DE (1) DE102022103212A1 (fr)
FR (1) FR3119865B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022122102A1 (de) 2022-09-01 2024-03-07 Purem GmbH Abgasheizer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04339122A (ja) * 1991-05-15 1992-11-26 Ngk Spark Plug Co Ltd 触媒ヒータ付き排気浄化装置
JPH08284652A (ja) * 1995-04-18 1996-10-29 Toyota Motor Corp 電気加熱式触媒の構造
DE102014004049A1 (de) * 2014-03-21 2015-09-24 Daimler Ag Brennstoffzellensystem
DE102014115923A1 (de) * 2014-10-31 2016-05-04 Continental Automotive Gmbh Wabenkörper mit elektrischer Heizvorrichtung
MX2018010600A (es) * 2016-03-02 2018-11-09 Watlow Electric Mfg Elementos de calentamiento basicos para calentar flujos de fluido.
DE202020104976U1 (de) * 2020-08-28 2020-10-06 Hjs Emission Technology Gmbh & Co. Kg Elektrisches Heizaggregat zum Einschalten in den Abgasstrang einer Brennkraftmaschine sowie damit ausgerüstetes Abgasreinigungsaggregat

Also Published As

Publication number Publication date
DE102022103212A1 (de) 2022-08-18
FR3119865A1 (fr) 2022-08-19

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