CN102597445B - 用于调整喷射气相还原剂的量的装置及其方法 - Google Patents

用于调整喷射气相还原剂的量的装置及其方法 Download PDF

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Publication number
CN102597445B
CN102597445B CN201080050667.2A CN201080050667A CN102597445B CN 102597445 B CN102597445 B CN 102597445B CN 201080050667 A CN201080050667 A CN 201080050667A CN 102597445 B CN102597445 B CN 102597445B
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CN
China
Prior art keywords
pressure
regulator
room
reducing agent
circuit
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
CN201080050667.2A
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English (en)
Chinese (zh)
Other versions
CN102597445A (zh
Inventor
C·沙里亚尔
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
Publication of CN102597445A publication Critical patent/CN102597445A/zh
Application granted granted Critical
Publication of CN102597445B publication Critical patent/CN102597445B/zh
Expired - Fee Related 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
    • F01N3/2066—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
    • 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
    • F01N2610/04—Adding substances to exhaust gases the substance being hydrogen
    • 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
    • F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
    • 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
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • 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
CN201080050667.2A 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 Expired - Fee Related CN102597445B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0956182 2009-09-10
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
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
CN102597445A CN102597445A (zh) 2012-07-18
CN102597445B true CN102597445B (zh) 2014-09-17

Family

ID=42041512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080050667.2A Expired - Fee Related 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

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)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017221577A1 (de) * 2017-11-30 2019-06-06 Robert Bosch Gmbh Verfahren zur Regelung eines Drucks eines Dosiersystems

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DE102007000375A1 (de) * 2006-07-27 2008-01-31 Denso Corp., Kariya Abgasreinigungsgerät
DE102008043141A1 (de) * 2007-10-24 2009-05-14 Denso Corp., Kariya-shi Tank und Abgassteuervorrichtung, die selbigen verwendet

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FR2725245B1 (fr) 1994-10-03 1996-12-20 Marwal Systems Dispositif d'alimentation en carburant pour vehicule automobile avec regulation de pression
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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6427639B1 (en) * 1996-07-16 2002-08-06 Lynntech, Inc. Method and apparatus for warming intake air to an internal combustion engine
DE102007000375A1 (de) * 2006-07-27 2008-01-31 Denso Corp., Kariya Abgasreinigungsgerät
DE102008043141A1 (de) * 2007-10-24 2009-05-14 Denso Corp., Kariya-shi Tank und Abgassteuervorrichtung, die selbigen verwendet

Also Published As

Publication number Publication date
FR2949812B1 (fr) 2012-03-30
US20120174563A1 (en) 2012-07-12
FR2949812A1 (fr) 2011-03-11
EP2475851A1 (fr) 2012-07-18
WO2011030023A1 (fr) 2011-03-17
CN102597445A (zh) 2012-07-18

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140917

Termination date: 20170726