FR3096077B1 - Dispositif amélioré de chauffage de gaz d’échappement - Google Patents
Dispositif amélioré de chauffage de gaz d’échappement Download PDFInfo
- Publication number
- FR3096077B1 FR3096077B1 FR1905120A FR1905120A FR3096077B1 FR 3096077 B1 FR3096077 B1 FR 3096077B1 FR 1905120 A FR1905120 A FR 1905120A FR 1905120 A FR1905120 A FR 1905120A FR 3096077 B1 FR3096077 B1 FR 3096077B1
- Authority
- FR
- France
- Prior art keywords
- exhaust gas
- grid
- gas heater
- improved exhaust
- electrode
- 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
Links
- 238000010438 heat treatment Methods 0.000 abstract 1
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
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Dispositif amélioré de chauffage de gaz d’échappement Le dispositif (10) de chauffage comprend une première grille (14) et des moyens (11) d’alimentation électrique connectés à la première grille (14) pour faire passer un courant électrique dans cette première grille (14). Le dispositif de chauffage (10) comporte une seconde grille (15), les moyens d’alimentation comportant des première (28) et seconde (30) électrodes, la première électrode (28) étant électriquement connectée à la première grille (14) et la seconde électrode (30) étant électriquement connectée à la seconde grille (15). Figure pour l'abrégé : Figure 1
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1905120A FR3096077B1 (fr) | 2019-05-16 | 2019-05-16 | Dispositif amélioré de chauffage de gaz d’échappement |
PCT/EP2020/063543 WO2020229633A1 (fr) | 2019-05-16 | 2020-05-14 | Dispositif amélioré de chauffage de gaz d'échappement |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1905120 | 2019-05-16 | ||
FR1905120A FR3096077B1 (fr) | 2019-05-16 | 2019-05-16 | Dispositif amélioré de chauffage de gaz d’échappement |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3096077A1 FR3096077A1 (fr) | 2020-11-20 |
FR3096077B1 true FR3096077B1 (fr) | 2022-08-05 |
Family
ID=67514949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1905120A Expired - Fee Related FR3096077B1 (fr) | 2019-05-16 | 2019-05-16 | Dispositif amélioré de chauffage de gaz d’échappement |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR3096077B1 (fr) |
WO (1) | WO2020229633A1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5953909A (en) * | 1998-08-03 | 1999-09-21 | Waltrip, Iii; Owen R. | Combustor for unspent exhaust from an internal combustion engine |
EP1715151B1 (fr) * | 2005-04-18 | 2007-09-19 | DBK David + Baader GmbH | Dispositif de chauffage et réacteur thermique pour chauffer et vaporiser de l'urée |
DE102007001396A1 (de) * | 2007-01-09 | 2008-07-10 | Pierburg Gmbh | Thermolysereaktor |
US8479496B2 (en) * | 2009-07-02 | 2013-07-09 | GM Global Technology Operations LLC | Selective catalytic reduction system using electrically heated catalyst |
FR3065027B1 (fr) * | 2017-04-07 | 2019-11-29 | Faurecia Systemes D'echappement | Dispositif de purification des gaz d'echappement d'un vehicule et procede de pilotage correspondant |
US10329985B2 (en) * | 2017-06-27 | 2019-06-25 | Tenneco Automotive Operating Company Inc. | Impingement mixer for exhaust treatment |
-
2019
- 2019-05-16 FR FR1905120A patent/FR3096077B1/fr not_active Expired - Fee Related
-
2020
- 2020-05-14 WO PCT/EP2020/063543 patent/WO2020229633A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2020229633A1 (fr) | 2020-11-19 |
FR3096077A1 (fr) | 2020-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20201120 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
ST | Notification of lapse |
Effective date: 20240105 |