FR2859238B1 - Dispositif de regulation thermique de gaz d'echappement - Google Patents

Dispositif de regulation thermique de gaz d'echappement

Info

Publication number
FR2859238B1
FR2859238B1 FR0310314A FR0310314A FR2859238B1 FR 2859238 B1 FR2859238 B1 FR 2859238B1 FR 0310314 A FR0310314 A FR 0310314A FR 0310314 A FR0310314 A FR 0310314A FR 2859238 B1 FR2859238 B1 FR 2859238B1
Authority
FR
France
Prior art keywords
gases
control device
exhaust gas
thermal control
bypass
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
FR0310314A
Other languages
English (en)
Other versions
FR2859238A1 (fr
Inventor
Sylvia Guillen
Bertrand Gessier
Silva Carlos Da
Jose Luis Lazaro
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.)
Valeo Thermique Moteur SA
Original Assignee
Valeo Thermique Moteur SA
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 Valeo Thermique Moteur SA filed Critical Valeo Thermique Moteur SA
Priority to FR0310314A priority Critical patent/FR2859238B1/fr
Priority to FR0315378A priority patent/FR2859239B1/fr
Priority to EP04786013A priority patent/EP1658419A1/fr
Priority to PCT/FR2004/002051 priority patent/WO2005024193A1/fr
Publication of FR2859238A1 publication Critical patent/FR2859238A1/fr
Application granted granted Critical
Publication of FR2859238B1 publication Critical patent/FR2859238B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F01N3/2046—Periodically cooling catalytic reactors
    • 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
    • F01N13/009—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 having two or more separate purifying devices arranged in series
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • F01N3/2889—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with heat exchangers in a single housing
    • 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
    • F01N2240/02—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 a heat exchanger
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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 Circulating Devices (AREA)
  • Exhaust Silencers (AREA)

Abstract

Le dispositif de régulation de l'invention comprend un échangeur de chaleur (5) présentant une entrée (4 ) et une sortie (18) pour des gaz circulant le long d'une ligne d'échappement, une dérivation (2) apte à être traversée par lesdits gaz, des moyens de distribution (26) pour transmettre les gaz, soit par l'intermédiaire de la dérivation (2), soit par l'intermédiaire de l'échangeur de chaleur (5), soit de façon partagée entre ces deux directions, le dispositif comprenant un boîtier (3, 19, 24) accueillant au moins les moyens de distribution (26) et la dérivation (2), l'entrée (4) et/ou la sortie (18) de l'échangeur de chaleur étant situées à la surface dudit boîtier. Application à la régulation thermique des gaz d'échappement des véhicules automobiles.
FR0310314A 2003-08-29 2003-08-29 Dispositif de regulation thermique de gaz d'echappement Expired - Fee Related FR2859238B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0310314A FR2859238B1 (fr) 2003-08-29 2003-08-29 Dispositif de regulation thermique de gaz d'echappement
FR0315378A FR2859239B1 (fr) 2003-08-29 2003-12-24 Dispositif de regulation thermique de gaz d'echappement
EP04786013A EP1658419A1 (fr) 2003-08-29 2004-07-30 Dispositif de regulation thermique de gaz d'echappement
PCT/FR2004/002051 WO2005024193A1 (fr) 2003-08-29 2004-07-30 Dispositif de regulation thermique de gaz d’echappement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0310314A FR2859238B1 (fr) 2003-08-29 2003-08-29 Dispositif de regulation thermique de gaz d'echappement

Publications (2)

Publication Number Publication Date
FR2859238A1 FR2859238A1 (fr) 2005-03-04
FR2859238B1 true FR2859238B1 (fr) 2006-01-20

Family

ID=34130669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0310314A Expired - Fee Related FR2859238B1 (fr) 2003-08-29 2003-08-29 Dispositif de regulation thermique de gaz d'echappement

Country Status (1)

Country Link
FR (1) FR2859238B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9121316B2 (en) 2011-09-09 2015-09-01 Dana Canada Corporation Exhaust gas heat recovery device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8424296B2 (en) 2010-06-11 2013-04-23 Dana Canada Corporation Annular heat exchanger
ITBO20100474A1 (it) * 2010-07-27 2012-01-28 Magneti Marelli Spa Silenziatore con scambiatore di calore integrato
FI124963B (fi) * 2011-06-14 2015-04-15 Wärtsilä Finland Oy Ohitusventtiilijärjestely ja polttomoottorin pakokaasujärjestelmä
US9989322B2 (en) 2013-03-01 2018-06-05 Dana Canada Corporation Heat recovery device with improved lightweight flow coupling chamber and insertable valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050935A (en) * 1961-01-05 1962-08-28 Socony Mobil Oil Co Inc Apparatus for catalytically treating internal combustion engine exhaust gases
DE4212251C1 (fr) * 1992-04-11 1993-03-18 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
FR2755727B1 (fr) * 1996-11-08 1999-01-15 Valeo Thermique Moteur Sa Pot catalytique avec protection du catalyseur contre les hautes temperatures
DE19817340A1 (de) * 1997-05-02 1998-11-05 Volkswagen Ag Verfahren zur Erwärmung der Kühlflüssigkeit bei einem Kraftfahrzeug und Abgasanlage
DE19817341A1 (de) * 1997-05-02 1998-11-05 Volkswagen Ag Abgaswärmetauscher
DE19817342A1 (de) * 1997-05-02 1998-11-05 Volkswagen Ag Abgasanlage mit einem Katalysator und einem Wärmetauscher für ein Kraftfahrzeug
FR2776015B1 (fr) * 1998-03-11 2000-08-11 Ecia Equip Composants Ind Auto Organe d'echappement a echangeur de chaleur
DE10035760A1 (de) * 2000-07-22 2002-01-31 Daimler Chrysler Ag Wärmetauscher für Abgas einer Brennkraftmaschine
DE10139424B4 (de) * 2001-08-17 2004-08-05 Benteler Automobiltechnik Gmbh Abgasanlage eines Kraftfahrzeugs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9121316B2 (en) 2011-09-09 2015-09-01 Dana Canada Corporation Exhaust gas heat recovery device

Also Published As

Publication number Publication date
FR2859238A1 (fr) 2005-03-04

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