FR3110808B1 - Heating device, purification device and exhaust line incorporating such a heating device - Google Patents

Heating device, purification device and exhaust line incorporating such a heating device Download PDF

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Publication number
FR3110808B1
FR3110808B1 FR2005237A FR2005237A FR3110808B1 FR 3110808 B1 FR3110808 B1 FR 3110808B1 FR 2005237 A FR2005237 A FR 2005237A FR 2005237 A FR2005237 A FR 2005237A FR 3110808 B1 FR3110808 B1 FR 3110808B1
Authority
FR
France
Prior art keywords
heating device
exhaust line
heating
heating element
line incorporating
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.)
Expired - Fee Related
Application number
FR2005237A
Other languages
French (fr)
Other versions
FR3110808A1 (en
Inventor
Gaëtan Richard
Thomas Ferrier
Ting Feng
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 FR2005237A priority Critical patent/FR3110808B1/en
Priority to CN202121092895.8U priority patent/CN215633253U/en
Publication of FR3110808A1 publication Critical patent/FR3110808A1/en
Application granted granted Critical
Publication of FR3110808B1 publication Critical patent/FR3110808B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • 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
    • 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
    • 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
    • H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
    • H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
    • 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
    • H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
    • H05B2214/03—Heating of hydrocarbons
    • 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

Dispositif de chauffage, dispositif de purification et ligne d’échappement incorporant un tel dispositif de chauffage Le dispositif de chauffage (19) comprend : - un élément chauffant (20) en un matériau électriquement conducteur; - l’élément chauffant (20) présentant une succession de fentes (49.1 à 49.8) délimitant dans l’élément chauffant (20) une succession de branches (51.1 à 51.9) longitudinales raccordées les unes aux autres par des coudes (53.1 à 53.8); la première fente (49.1) présentant une première partie d’extrémité distale (57.1) arquée s’étendant directement en vis-à-vis d’une portion (59) arquée du bord périphérique de l’élément chauffant, la première partie d’extrémité distale (57.1) et ladite portion (59) étant sensiblement parallèles l’une à l’autre. Figure pour l'abrégé : 2Heating device, purification device and exhaust line incorporating such a heating device The heating device (19) comprises: - a heating element (20) made of an electrically conductive material; - the heating element (20) having a succession of slots (49.1 to 49.8) delimiting in the heating element (20) a succession of longitudinal branches (51.1 to 51.9) connected to each other by elbows (53.1 to 53.8) ; the first slot (49.1) having a first arcuate distal end portion (57.1) extending directly opposite an arcuate portion (59) of the peripheral edge of the heating element, the first portion of distal end (57.1) and said portion (59) being substantially parallel to each other. Figure for abstract: 2

FR2005237A 2020-05-20 2020-05-20 Heating device, purification device and exhaust line incorporating such a heating device Expired - Fee Related FR3110808B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2005237A FR3110808B1 (en) 2020-05-20 2020-05-20 Heating device, purification device and exhaust line incorporating such a heating device
CN202121092895.8U CN215633253U (en) 2020-05-20 2021-05-20 Heating device and exhaust gas purification device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2005237A FR3110808B1 (en) 2020-05-20 2020-05-20 Heating device, purification device and exhaust line incorporating such a heating device
FR2005237 2020-05-20

Publications (2)

Publication Number Publication Date
FR3110808A1 FR3110808A1 (en) 2021-11-26
FR3110808B1 true FR3110808B1 (en) 2022-05-27

Family

ID=72088307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2005237A Expired - Fee Related FR3110808B1 (en) 2020-05-20 2020-05-20 Heating device, purification device and exhaust line incorporating such a heating device

Country Status (2)

Country Link
CN (1) CN215633253U (en)
FR (1) FR3110808B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3138669A1 (en) * 2022-08-05 2024-02-09 Faurecia Systemes D'echappement Heating device for an exhaust system and associated manufacturing method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409669A (en) * 1993-01-25 1995-04-25 Minnesota Mining And Manufacturing Company Electrically regenerable diesel particulate filter cartridge and filter
US5749223A (en) * 1996-03-06 1998-05-12 General Motors Corporation Exhaust management system
DE102012109391A1 (en) * 2012-10-02 2014-04-03 Emitec Gesellschaft Für Emissionstechnologie Mbh Electrically heatable, extruded from ceramic material honeycomb body
US10237921B2 (en) * 2016-03-18 2019-03-19 Momentive Performance Materials Inc. Cylindrical heater

Also Published As

Publication number Publication date
FR3110808A1 (en) 2021-11-26
CN215633253U (en) 2022-01-25

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