FR2949812B1 - Dispositif et procede de regulation de l'injection d'une quantite de reducteur en phase gaz - Google Patents

Dispositif et procede de regulation de l'injection d'une quantite de reducteur en phase gaz

Info

Publication number
FR2949812B1
FR2949812B1 FR0956182A FR0956182A FR2949812B1 FR 2949812 B1 FR2949812 B1 FR 2949812B1 FR 0956182 A FR0956182 A FR 0956182A FR 0956182 A FR0956182 A FR 0956182A FR 2949812 B1 FR2949812 B1 FR 2949812B1
Authority
FR
France
Prior art keywords
regulating
injection
gas phase
phase reducer
reducer
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
FR0956182A
Other languages
English (en)
Other versions
FR2949812A1 (fr
Inventor
Christophe Charial
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0956182A priority Critical patent/FR2949812B1/fr
Publication of FR2949812A1 publication Critical patent/FR2949812A1/fr
Application granted granted Critical
Publication of FR2949812B1 publication Critical patent/FR2949812B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/18Exhaust 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
    • F01N3/20Exhaust 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
    • F01N3/2066Selective catalytic reduction [SCR]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/02Adding substances to exhaust gases the substance being ammonia or urea
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/04Adding substances to exhaust gases the substance being hydrogen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/11Adding substances to exhaust gases the substance or part of the dosing system being cooled
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/14Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
FR0956182A 2009-09-10 2009-09-10 Dispositif et procede de regulation de l'injection d'une quantite de reducteur en phase gaz Active FR2949812B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0956182A FR2949812B1 (fr) 2009-09-10 2009-09-10 Dispositif et procede de regulation de l'injection d'une quantite de reducteur en phase gaz

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR0956182A FR2949812B1 (fr) 2009-09-10 2009-09-10 Dispositif et procede de regulation de l'injection d'une quantite de reducteur en phase gaz
EP10752870A EP2475851A1 (fr) 2009-09-10 2010-07-26 Dispositif et procède de régulation de l'injection d'une quantité de réducteur en phase gaz
US13/394,779 US20120174563A1 (en) 2009-09-10 2010-07-26 Device and Method for Regulating the Injection of a Quantity of Reducer in the Gaseous Phase
CN201080050667.2A CN102597445B (zh) 2009-09-10 2010-07-26 用于调整喷射气相还原剂的量的装置及其方法
PCT/FR2010/051581 WO2011030023A1 (fr) 2009-09-10 2010-07-26 Dispositif et procède de régulation de l'injection d'une quantité de réducteur en phase gaz

Publications (2)

Publication Number Publication Date
FR2949812A1 FR2949812A1 (fr) 2011-03-11
FR2949812B1 true FR2949812B1 (fr) 2012-03-30

Family

ID=42041512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0956182A Active FR2949812B1 (fr) 2009-09-10 2009-09-10 Dispositif et procede de regulation de l'injection d'une quantite de reducteur en phase gaz

Country Status (5)

Country Link
US (1) US20120174563A1 (fr)
EP (1) EP2475851A1 (fr)
CN (1) CN102597445B (fr)
FR (1) FR2949812B1 (fr)
WO (1) WO2011030023A1 (fr)

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US3643677A (en) * 1970-04-29 1972-02-22 Miner Ind Inc Compressed gas supply system
US3890999A (en) * 1972-12-15 1975-06-24 Eugene D Moskow Fluid pressure regulator
GB1586530A (en) * 1977-05-31 1981-03-18 Caterpillar Tractor Co Two-stage catalysts of engine exhaust
US4403473A (en) * 1981-06-22 1983-09-13 Caterpillar Tractor Co. Ammonia/fuel ratio control system for reducing nitrogen oxide emissions
CA1298957C (fr) * 1987-01-27 1992-04-21 Motonobu Kobayashi Methode permettant d'eliminer les oxydes d'azote des gaz d'echappement d'un moteur diesel
KR950012137B1 (ko) * 1989-02-02 1995-10-14 닛뽄 쇼크바이 카가꾸 고오교오 가부시기가이샤 디이젤엔진 배기가스 중의 질소산화물 제거방법
GB2269441B (en) * 1992-08-05 1996-01-24 Sabre Safety Ltd A gas flow control regulator
US5368022A (en) * 1993-03-05 1994-11-29 Wagner; Paul M. In-line first stage air pressure regulator for use in scuba diving
DE4334071C1 (de) * 1993-10-06 1995-02-09 Siemens Ag Verfahren zur Verminderung der Stickoxidkonzentration im Abgas einer Brennkraftmaschine oder einer Verbrennungsanlage
FR2725245B1 (fr) 1994-10-03 1996-12-20 Marwal Systems FUEL SUPPLY DEVICE FOR A MOTOR VEHICLE WITH PRESSURE REGULATION
US5603315A (en) * 1995-08-14 1997-02-18 Reliable Engineering Multiple mode oxygen delivery system
US5992141A (en) * 1996-04-02 1999-11-30 Kleen Air Systems, Inc. Ammonia injection in NOx control
US5845485A (en) * 1996-07-16 1998-12-08 Lynntech, Inc. Method and apparatus for injecting hydrogen into a catalytic converter
US5918596A (en) * 1997-04-22 1999-07-06 Instrumentarium Corp. Special gas dose delivery apparatus for respiration equipment
DE19827678B4 (de) * 1998-06-22 2010-05-20 Hjs Fahrzeugtechnik Gmbh & Co Abgasreinigungssystem zum Entsticken von Abgasen von Verbrennungsaggregaten
US6357226B2 (en) * 1998-10-22 2002-03-19 Chrysler Corporation Control system for lean air-fuel ratio NOx catalyst system
JP2000282956A (ja) * 1999-03-29 2000-10-10 Honda Motor Co Ltd 車両用ガス燃料供給システム
US6539315B1 (en) 1999-06-29 2003-03-25 Fisher Controls International, Inc. Regulator flow measurement apparatus
US6293097B1 (en) * 1999-08-16 2001-09-25 Ford Global Technologies, Inc. On-board reductant delivery system
US6266955B1 (en) * 1999-08-20 2001-07-31 Caterpillar Inc. Diagnostic system for an emissions control on an engine
US6260568B1 (en) * 1999-10-06 2001-07-17 Taiwan Semiconductor Manufacturing Company, Ltd Apparatus and method for supplying uninterrupted gas
DE19956493C1 (de) * 1999-11-24 2001-01-04 Siemens Ag Vorrichtung und Verfahren zum Entsticken von Abgas einer Brennkraftmaschine
US6167698B1 (en) * 1999-12-21 2001-01-02 Ford Motor Company Exhaust gas purification system for a lean burn engine
CA2298324A1 (fr) * 2000-02-09 2001-08-09 Michael T. Sulatisky Regulateur de gaz electronique a volume eleve
DE10207984A1 (de) * 2002-02-25 2003-10-23 Daimler Chrysler Ag Vorrichtung zur Abgasreinigung und Verfahren hierzu
US7013906B2 (en) * 2002-03-06 2006-03-21 Pearson Ronald W System for monitoring and operating valve manifolds and method therefore
US7065958B2 (en) * 2002-05-07 2006-06-27 Extengine Transport Systems Emission control system
US6857447B2 (en) * 2002-06-10 2005-02-22 Advanced Technology Materials, Inc. Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases
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US6997202B2 (en) * 2002-12-17 2006-02-14 Advanced Technology Materials, Inc. Gas storage and dispensing system for variable conductance dispensing of gas at constant flow rate
WO2005033482A1 (fr) * 2003-10-02 2005-04-14 Nissan Diesel Motor Co., Ltd. Dispositif de nettoyage des gaz d'echappement pour moteur
JP3687918B1 (ja) * 2004-05-13 2005-08-24 日産ディーゼル工業株式会社 還元剤容器の構造
EP1753942B1 (fr) * 2004-06-08 2015-01-14 Cummins Inc. Procede de modification du niveau de declenchement pour la regeneration d'un adsorbeur
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US20130067889A1 (en) * 2011-09-20 2013-03-21 Tony Parrish Pressure regulation via pump control for exhaust system

Also Published As

Publication number Publication date
CN102597445B (zh) 2014-09-17
US20120174563A1 (en) 2012-07-12
FR2949812A1 (fr) 2011-03-11
CN102597445A (zh) 2012-07-18
WO2011030023A1 (fr) 2011-03-17
EP2475851A1 (fr) 2012-07-18

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