DE102011087288A1 - Abgasnachbehandlungssystem und Verfahren zum Einbringen eines Reduktionsmittels in einen Abgaskanal einer Brennkraftmaschine - Google Patents

Abgasnachbehandlungssystem und Verfahren zum Einbringen eines Reduktionsmittels in einen Abgaskanal einer Brennkraftmaschine Download PDF

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Publication number
DE102011087288A1
DE102011087288A1 DE102011087288A DE102011087288A DE102011087288A1 DE 102011087288 A1 DE102011087288 A1 DE 102011087288A1 DE 102011087288 A DE102011087288 A DE 102011087288A DE 102011087288 A DE102011087288 A DE 102011087288A DE 102011087288 A1 DE102011087288 A1 DE 102011087288A1
Authority
DE
Germany
Prior art keywords
reducing agent
mixing chamber
exhaust
aftertreatment system
line
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.)
Withdrawn
Application number
DE102011087288A
Other languages
German (de)
English (en)
Inventor
Rainer Gansel
Andreas Kerst
Ulrich Meingast
Godehard Nentwig
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE102011087288A priority Critical patent/DE102011087288A1/de
Priority to PCT/EP2012/073794 priority patent/WO2013079509A1/de
Priority to RU2014126214A priority patent/RU2643277C1/ru
Priority to CN201280056397.5A priority patent/CN103946500A/zh
Publication of DE102011087288A1 publication Critical patent/DE102011087288A1/de
Withdrawn legal-status Critical Current

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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
    • F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • 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
    • 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
    • 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

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  • 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)
DE102011087288A 2011-11-29 2011-11-29 Abgasnachbehandlungssystem und Verfahren zum Einbringen eines Reduktionsmittels in einen Abgaskanal einer Brennkraftmaschine Withdrawn DE102011087288A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102011087288A DE102011087288A1 (de) 2011-11-29 2011-11-29 Abgasnachbehandlungssystem und Verfahren zum Einbringen eines Reduktionsmittels in einen Abgaskanal einer Brennkraftmaschine
PCT/EP2012/073794 WO2013079509A1 (de) 2011-11-29 2012-11-28 Abgasnachbehandlungssystem und verfahren zum einbringen eines reduktionsmittels in einen abgaskanal einer brennkraftmaschine
RU2014126214A RU2643277C1 (ru) 2011-11-29 2012-11-28 Система снижения токсичности отработавших газов и способ подачи восстановителя в выпускной тракт двигателя внутреннего сгорания
CN201280056397.5A CN103946500A (zh) 2011-11-29 2012-11-28 用于将还原剂施加到内燃机的废气通道中的废气再处理系统及方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011087288A DE102011087288A1 (de) 2011-11-29 2011-11-29 Abgasnachbehandlungssystem und Verfahren zum Einbringen eines Reduktionsmittels in einen Abgaskanal einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE102011087288A1 true DE102011087288A1 (de) 2013-05-29

Family

ID=47226190

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011087288A Withdrawn DE102011087288A1 (de) 2011-11-29 2011-11-29 Abgasnachbehandlungssystem und Verfahren zum Einbringen eines Reduktionsmittels in einen Abgaskanal einer Brennkraftmaschine

Country Status (4)

Country Link
CN (1) CN103946500A (ru)
DE (1) DE102011087288A1 (ru)
RU (1) RU2643277C1 (ru)
WO (1) WO2013079509A1 (ru)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3324015A1 (de) * 2016-11-21 2018-05-23 Albonair GmbH Reduktionsmitteldosiersystem mit leitungsbeheizung
EP4198275A1 (en) * 2021-12-14 2023-06-21 Yanmar Holdings Co., Ltd. Reducer supply device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016208171A1 (de) * 2016-05-12 2017-11-16 Robert Bosch Gmbh Vorrichtung und Verfahren zum Verbessern der Rücksaugbarkeit von Reduktionsmittel in einem Abgasreduktionssystem
KR102621892B1 (ko) * 2023-04-05 2024-01-09 에스티엑스엔진 주식회사 액상 유체 분사 구조

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19856366C1 (de) 1998-12-07 2000-04-20 Siemens Ag Vorrichtung und Verfahren zum Nachbehandeln von Abgasen einer mit Luftüberschuß arbeitenden Brennkraftmaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20041318A1 (it) * 2004-06-30 2004-09-30 Iveco Spa Apparecchiatura e metodfo per l'iniez<ione di un liquido ad una corrente gassosa impianto di trattamento di gas di scarico e veicolo dotato di tale impianto
EP1676988B1 (de) * 2004-12-30 2007-04-18 Grundfos Management A/S Dosierpumpenaggregat
DE102006004170A1 (de) * 2006-01-27 2007-08-02 Pierburg Gmbh Vorrichtung zur Reduktion von Stickoxiden im Abgas von Brennkraftmaschinen
JP5139765B2 (ja) * 2007-10-12 2013-02-06 ボッシュ株式会社 還元剤供給システムの制御装置及び制御方法
DE102008051872A1 (de) * 2008-10-16 2010-04-22 Albonair Gmbh Zweistoffdüse
DE102008057258A1 (de) * 2008-11-13 2010-05-20 Albonair Gmbh Komponententräger für ein Dosiersystem
US8359833B2 (en) * 2009-12-23 2013-01-29 Caterpillar Inc. Method for introducing a reductant into an exhaust stream

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19856366C1 (de) 1998-12-07 2000-04-20 Siemens Ag Vorrichtung und Verfahren zum Nachbehandeln von Abgasen einer mit Luftüberschuß arbeitenden Brennkraftmaschine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3324015A1 (de) * 2016-11-21 2018-05-23 Albonair GmbH Reduktionsmitteldosiersystem mit leitungsbeheizung
EP4198275A1 (en) * 2021-12-14 2023-06-21 Yanmar Holdings Co., Ltd. Reducer supply device

Also Published As

Publication number Publication date
WO2013079509A1 (de) 2013-06-06
RU2643277C1 (ru) 2018-01-31
CN103946500A (zh) 2014-07-23

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