FR3085429B1 - Dispositif perfectionne de chauffage de gaz d'echappement, notamment pour un vehicule automobile - Google Patents

Dispositif perfectionne de chauffage de gaz d'echappement, notamment pour un vehicule automobile Download PDF

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Publication number
FR3085429B1
FR3085429B1 FR1857895A FR1857895A FR3085429B1 FR 3085429 B1 FR3085429 B1 FR 3085429B1 FR 1857895 A FR1857895 A FR 1857895A FR 1857895 A FR1857895 A FR 1857895A FR 3085429 B1 FR3085429 B1 FR 3085429B1
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FR
France
Prior art keywords
heating device
perfected
exhaust gas
motor vehicle
gas 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
FR1857895A
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English (en)
Other versions
FR3085429A1 (fr
Inventor
Guillaume Aufranc
Xavier Bartolo
Maxime Goncalves
Antonin Mathey
Christophe Tournier
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 FR1857895A priority Critical patent/FR3085429B1/fr
Priority to US16/555,286 priority patent/US11168596B2/en
Priority to DE102019123486.7A priority patent/DE102019123486A1/de
Publication of FR3085429A1 publication Critical patent/FR3085429A1/fr
Application granted granted Critical
Publication of FR3085429B1 publication Critical patent/FR3085429B1/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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • 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
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0227—Applications
    • H05B1/023—Industrial applications
    • H05B1/0244—Heating of fluids
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)

Abstract

Le dispositif de chauffage comporte des éléments conducteurs (18a, 18b, 18c, 18d), des bornes électriques positive (20a) et négative (20b), et des première (21) et seconde (23) pièces de connexion comportant chacune une première partie (21a, 23a) longitudinale sensiblement plane, s'étendant dans une direction longitudinale (X), une seconde partie de connexion (21b, 23b), reliée à la première partie (21a, 23a) en s'étendant transversalement à cette première partie (21a, 23a), la seconde partie (21b, 23b) étant connectée à l'une respective des bornes (20a, 20b), et au moins une troisième partie (21c, 23c), reliée à la première partie (21a, 23a) en s'étendant transversalement à cette première partie (21a, 23a). Chaque élément conducteur (18a, 18b, 18c, 18d) a l'une de ses extrémités connectée à la seconde (21b, 23b) ou troisième partie (21c, 23c) de l'une des pièces de connexion (21, 23), et l'autre de ses extrémités connectées à la seconde (21b, 23b) ou troisième partie (21c, 23c) de l'autre pièce de connexion (21, 23).
FR1857895A 2018-09-03 2018-09-03 Dispositif perfectionne de chauffage de gaz d'echappement, notamment pour un vehicule automobile Active FR3085429B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1857895A FR3085429B1 (fr) 2018-09-03 2018-09-03 Dispositif perfectionne de chauffage de gaz d'echappement, notamment pour un vehicule automobile
US16/555,286 US11168596B2 (en) 2018-09-03 2019-08-29 Perfected exhaust gas heating device, especially for a motor vehicle
DE102019123486.7A DE102019123486A1 (de) 2018-09-03 2019-09-02 Perfektionierte Abgasheizvorrichtung, insbesondere für ein Kraftfahrzeug

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1857895 2018-09-03
FR1857895A FR3085429B1 (fr) 2018-09-03 2018-09-03 Dispositif perfectionne de chauffage de gaz d'echappement, notamment pour un vehicule automobile

Publications (2)

Publication Number Publication Date
FR3085429A1 FR3085429A1 (fr) 2020-03-06
FR3085429B1 true FR3085429B1 (fr) 2020-11-27

Family

ID=64049400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1857895A Active FR3085429B1 (fr) 2018-09-03 2018-09-03 Dispositif perfectionne de chauffage de gaz d'echappement, notamment pour un vehicule automobile

Country Status (3)

Country Link
US (1) US11168596B2 (fr)
DE (1) DE102019123486A1 (fr)
FR (1) FR3085429B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114787485A (zh) 2019-12-09 2022-07-22 纬湃技术有限公司 具有环形加热片的用于排气后处理的设备
US20210301702A1 (en) 2020-03-31 2021-09-30 Johnson Matthey Public Limited Company Exhaust gas joule heater
EP4060169B1 (fr) * 2021-03-15 2024-04-03 Purem GmbH Chaudière à gaz d'échappement
DE102021109567A1 (de) * 2021-04-16 2022-10-20 Purem GmbH Heizleiter für eine Abgasheizanordnung
DE102021122082A1 (de) * 2021-08-26 2023-03-02 Purem GmbH Abgasheizer und Verfahren zur Herstellung eines Abgasheizers
DE102021122083A1 (de) * 2021-08-26 2023-03-02 Purem GmbH Abgasheizer
DE102021122085A1 (de) * 2021-08-26 2023-03-02 Purem GmbH Abgasheizer
FR3128485A1 (fr) * 2021-10-25 2023-04-28 Faurecia Systemes D'echappement Elément chauffant pour ligne d’échappement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671058A (en) * 1983-11-21 1987-06-09 Nippondenso Co., Ltd. Heating device
US4723973A (en) * 1985-09-28 1988-02-09 Nippondenso Co., Ltd. Purifying apparatus of a particulate trap-type for collecting particulates in exhaust gas from an engine
US5101095A (en) * 1989-03-30 1992-03-31 Donaldson Company, Inc. Diesel engine gas filter with electrical heater
US5749223A (en) * 1996-03-06 1998-05-12 General Motors Corporation Exhaust management system

Also Published As

Publication number Publication date
FR3085429A1 (fr) 2020-03-06
US20200072107A1 (en) 2020-03-05
US11168596B2 (en) 2021-11-09
DE102019123486A1 (de) 2020-03-05

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