FR3135588B1 - Elément chauffant pour ligne d’échappement - Google Patents

Elément chauffant pour ligne d’échappement Download PDF

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Publication number
FR3135588B1
FR3135588B1 FR2204473A FR2204473A FR3135588B1 FR 3135588 B1 FR3135588 B1 FR 3135588B1 FR 2204473 A FR2204473 A FR 2204473A FR 2204473 A FR2204473 A FR 2204473A FR 3135588 B1 FR3135588 B1 FR 3135588B1
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FR
France
Prior art keywords
exhaust line
heating element
contact point
electrode
housing
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
FR2204473A
Other languages
English (en)
Other versions
FR3135588A1 (fr
Inventor
Valentin Sage-Aubriot
Alain Mercier
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 FR2204473A priority Critical patent/FR3135588B1/fr
Priority to US18/143,681 priority patent/US20230371134A1/en
Publication of FR3135588A1 publication Critical patent/FR3135588A1/fr
Application granted granted Critical
Publication of FR3135588B1 publication Critical patent/FR3135588B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • 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
    • F01N3/08—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
    • 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
    • H05B2203/022—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)

Abstract

Elément chauffant pour ligne d’échappement L’invention concerne un élément chauffant (1) pour une ligne d’échappement, comprenant un logement (2), un disque chauffant (3), une première électrode (4a), et au moins une deuxième électrode (4b), le disque chauffant (3) comprenant un premier point de contact (5a) et un deuxième point de contact (5b), la deuxième électrode (4b) comprenant un élément de contact (8) connectant un deuxième moyen de connexion à un deuxième point de contact (5b) avec un déport angulaire, afin de pouvoir déporter angulairement le deuxième moyen de connexion, où le logement (2) comprend un orifice (9) périphérique apte à accueillir l’élément de contact (8), ledit élément de contact (8) étant électriquement isolé du logement (2) et du disque chauffant (3) en-dehors de son point de contact (5b). Figure pour l'abrégé : Figure 2
FR2204473A 2022-05-11 2022-05-11 Elément chauffant pour ligne d’échappement Active FR3135588B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2204473A FR3135588B1 (fr) 2022-05-11 2022-05-11 Elément chauffant pour ligne d’échappement
US18/143,681 US20230371134A1 (en) 2022-05-11 2023-05-05 Heating element for exhaust line

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2204473A FR3135588B1 (fr) 2022-05-11 2022-05-11 Elément chauffant pour ligne d’échappement
FR2204473 2022-05-11

Publications (2)

Publication Number Publication Date
FR3135588A1 FR3135588A1 (fr) 2023-11-17
FR3135588B1 true FR3135588B1 (fr) 2024-04-19

Family

ID=83188781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2204473A Active FR3135588B1 (fr) 2022-05-11 2022-05-11 Elément chauffant pour ligne d’échappement

Country Status (2)

Country Link
US (1) US20230371134A1 (fr)
FR (1) FR3135588B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118714681A (zh) * 2024-07-22 2024-09-27 天纳克（苏州）排放系统有限公司 电加热器以及尾气后处理装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5749223A (en) * 1996-03-06 1998-05-12 General Motors Corporation Exhaust management system
JP6079716B2 (ja) * 2014-07-29 2017-02-15 トヨタ自動車株式会社 通電加熱式触媒装置
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
FR3103517B1 (fr) * 2019-11-22 2021-10-29 Faurecia Systemes Dechappement Dispositif de chauffage de gaz d’échappement à élément chauffant en mousse métallique
FR3108677B1 (fr) * 2020-03-30 2022-05-27 Faurecia Systemes Dechappement Dispositif de chauffage de gaz d’échappement, ligne d’échappement et véhicule associés
FR3122453B1 (fr) * 2021-04-28 2023-12-29 Faurecia Systemes Dechappement Elément chauffant pour gaz d’échappement

Also Published As

Publication number Publication date
FR3135588A1 (fr) 2023-11-17
US20230371134A1 (en) 2023-11-16

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