FR2921911A3 - Systeme de stockage et d'injection d'une solution d'additif dans des gaz d'echappement d'un moteur. - Google Patents

Systeme de stockage et d'injection d'une solution d'additif dans des gaz d'echappement d'un moteur.

Info

Publication number
FR2921911A3
FR2921911A3 FR0758061A FR0758061A FR2921911A3 FR 2921911 A3 FR2921911 A3 FR 2921911A3 FR 0758061 A FR0758061 A FR 0758061A FR 0758061 A FR0758061 A FR 0758061A FR 2921911 A3 FR2921911 A3 FR 2921911A3
Authority
FR
France
Prior art keywords
additive solution
injection
storage
exhaust gas
engine exhaust
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.)
Pending
Application number
FR0758061A
Other languages
English (en)
Other versions
FR2921911A1 (fr
Inventor
De Beeck Joel Op
Francois Dougnier
Larry Tipton
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.)
Plastic Omnium Advanced Innovation and Research SA
Original Assignee
Inergy Automotive Systems Research 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
Priority claimed from FR0757766A external-priority patent/FR2921414A1/fr
Application filed by Inergy Automotive Systems Research SA filed Critical Inergy Automotive Systems Research SA
Priority to FR0758061A priority Critical patent/FR2921911A3/fr
Priority to EP08804475A priority patent/EP2201228B1/fr
Priority to US12/677,632 priority patent/US8424724B2/en
Priority to PCT/EP2008/062542 priority patent/WO2009037340A1/fr
Priority to AT08804475T priority patent/ATE551509T1/de
Publication of FR2921911A1 publication Critical patent/FR2921911A1/fr
Publication of FR2921911A3 publication Critical patent/FR2921911A3/fr
Pending 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
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F01N3/36—Arrangements for supply of additional fuel
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1473—Overflow or return means for the substances, e.g. conduits or valves for the return path
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1493—Purging the reducing agent out of the conduits or nozzle
    • 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

  • 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

Système pour le stockage et l'injection d'une solution d'additif dans des gaz d'échappement d'un moteur et comprenant deux réservoirs pour le stockage de la solution et une pompe d'alimentation de la solution de ces réservoirs vers une ligne d'injection, ces deux réservoirs étant en parallèle et reliés à la pompe chacun par une branche de ligne d'alimentation, la branche (I) issue du premier réservoir (1) créant des pertes de charges plus faibles que la branche (II) issue de l'autre réservoir (2) de sorte que la solution normalement prélevée principalement dans le réservoir (1) et qu'elle est prélevée du réservoir (2) et uniquement de celui-ci, lorsque le réservoir (1) est inopérationnel.
FR0758061A 2007-09-21 2007-10-04 Systeme de stockage et d'injection d'une solution d'additif dans des gaz d'echappement d'un moteur. Pending FR2921911A3 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0758061A FR2921911A3 (fr) 2007-09-21 2007-10-04 Systeme de stockage et d'injection d'une solution d'additif dans des gaz d'echappement d'un moteur.
EP08804475A EP2201228B1 (fr) 2007-09-21 2008-09-19 Système pour stocker une solution d'additifs et pour l'injecter dans les gaz d'échappement d'un moteur
US12/677,632 US8424724B2 (en) 2007-09-21 2008-09-19 System for storing an additive solution and injecting it into the exhaust gases of an engine
PCT/EP2008/062542 WO2009037340A1 (fr) 2007-09-21 2008-09-19 Système pour stocker une solution d'additifs et pour l'injecter dans les gaz d'échappement d'un moteur
AT08804475T ATE551509T1 (de) 2007-09-21 2008-09-19 System zur speicherung einer zusatzlösung und deren injizierung in abgase eines motors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0757766A FR2921414A1 (fr) 2007-09-21 2007-09-21 Systeme de stockage et d'injection d'une solution d'additif dans des gaz d'echappement d'un moteur
FR0758061A FR2921911A3 (fr) 2007-09-21 2007-10-04 Systeme de stockage et d'injection d'une solution d'additif dans des gaz d'echappement d'un moteur.

Publications (2)

Publication Number Publication Date
FR2921911A1 FR2921911A1 (fr) 2009-04-10
FR2921911A3 true FR2921911A3 (fr) 2009-04-10

Family

ID=40257048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0758061A Pending FR2921911A3 (fr) 2007-09-21 2007-10-04 Systeme de stockage et d'injection d'une solution d'additif dans des gaz d'echappement d'un moteur.

Country Status (5)

Country Link
US (1) US8424724B2 (fr)
EP (1) EP2201228B1 (fr)
AT (1) ATE551509T1 (fr)
FR (1) FR2921911A3 (fr)
WO (1) WO2009037340A1 (fr)

Families Citing this family (15)

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FR2911643B1 (fr) * 2007-01-19 2009-03-13 Inergy Automotive Systems Res Methode et systeme de controle du fonctionnement d'une pompe
FR2918576B1 (fr) 2007-07-10 2009-10-09 Inergy Automotive Systems Res Systeme d'alimentation d'un liquide pour vehicule et module pompe/filtre integre.
FR2926542A1 (fr) 2008-01-17 2009-07-24 Inergy Automotive Systems Res Procede pour le transfert d'un liquide au moyen d'une pompe
DE102008002612A1 (de) * 2008-06-24 2009-12-31 Robert Bosch Gmbh Abgasnachbehandlungseinrichtung für eine Brennkraftmaschine
EP2419611B1 (fr) 2009-04-16 2014-07-16 Inergy Automotive Systems Research (Société Anonyme) Système et procédé de stockage d'un additif et d'injection de celui-ci dans les gaz d'échappement d'un moteur
DE102009046954A1 (de) * 2009-11-23 2011-05-26 Robert Bosch Gmbh Modulkonzept für die Komponenten eines Tanks zur Bevorratung eines Reduktionsmittels
DE102010039102B4 (de) * 2010-08-09 2013-10-31 Mtu Friedrichshafen Gmbh Versorgungsvorrichtung, Brennkraftmaschine, Generatoreinheit, Verfahren zur Versorgung eines Abgassystems einer Brennkraftmaschine mit einer Reduktionsmittel enthaltenden Lösung und Steuereinrichtung
WO2012107315A1 (fr) * 2011-02-10 2012-08-16 Inergy Automotive Systems Research Système scr (réduction catalytique sélective) pour moteur à combustion interne
US8661785B2 (en) * 2011-04-15 2014-03-04 Ford Global Technologies, Llc System and method for liquid reductant injection
DE102011081628A1 (de) * 2011-08-26 2013-02-28 Robert Bosch Gmbh Dosiersystem für ein flüssiges Reduktionsmittel
JP5748026B2 (ja) * 2012-09-10 2015-07-15 トヨタ自動車株式会社 添加剤供給システムの制御装置
JP6012086B2 (ja) * 2012-12-26 2016-10-25 ボッシュ株式会社 還元剤供給装置の制御方法及び還元剤供給装置
DE102017215751A1 (de) * 2017-09-07 2019-03-07 Robert Bosch Gmbh Wassereinspritzvorrichtung mit mindestens zwei Tanks
DE102018203240A1 (de) * 2018-03-05 2019-09-05 Robert Bosch Gmbh Wassereinspritzvorrichtung mit mindestens zwei Tanks
WO2021016120A1 (fr) * 2019-07-19 2021-01-28 Chemoil Corporation Système et procédé de fluide d'échappement diesel automatisé (def)

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CA2199737C (fr) 1994-09-13 2000-04-11 Lothar Hofman Procede et systeme permettant d'introduire un fluide dans une dispositif d'epuration de gaz d'echappement
US6663349B1 (en) * 2001-03-02 2003-12-16 Reliance Electric Technologies, Llc System and method for controlling pump cavitation and blockage
US6390147B1 (en) * 2001-05-17 2002-05-21 Ford Global Technologies, Inc. Fuel and reductant delivery system
US6554031B2 (en) * 2001-05-17 2003-04-29 Ford Global Technologies, Inc. Two fluid dispensing apparatus to supply fuel and reductant to a vehicle
DE10251588A1 (de) * 2002-11-06 2004-05-19 Robert Bosch Gmbh Vorrichtung zur Nachbehandlung des Abgases einer Brennkraftmaschine
FR2879238B1 (fr) 2004-12-14 2010-02-19 Inergy Automotive Systems Res Procede et systeme de stockage et d'injection d'un additif dans des gaz d'echappement d'un moteur
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FR2911643B1 (fr) 2007-01-19 2009-03-13 Inergy Automotive Systems Res Methode et systeme de controle du fonctionnement d'une pompe
FR2916188B1 (fr) 2007-05-16 2011-05-06 Inergy Automotive Systems Res Reservoir a uree et embase avec element chauffant integre.
FR2917791B1 (fr) 2007-06-20 2009-08-21 Inergy Automotive Systems Res Procede pour le demarrage d'une pompe.
FR2918718B1 (fr) 2007-07-10 2013-06-28 Inergy Automotive Systems Res Pompe rotative pour vehicule.
FR2918576B1 (fr) 2007-07-10 2009-10-09 Inergy Automotive Systems Res Systeme d'alimentation d'un liquide pour vehicule et module pompe/filtre integre.

Also Published As

Publication number Publication date
FR2921911A1 (fr) 2009-04-10
WO2009037340A1 (fr) 2009-03-26
EP2201228A1 (fr) 2010-06-30
US8424724B2 (en) 2013-04-23
US20100199648A1 (en) 2010-08-12
ATE551509T1 (de) 2012-04-15
EP2201228B1 (fr) 2012-03-28

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