DE102011010641A1 - Injektor für eine Harnstoff-Wasser-Lösung - Google Patents

Injektor für eine Harnstoff-Wasser-Lösung Download PDF

Info

Publication number
DE102011010641A1
DE102011010641A1 DE201110010641 DE102011010641A DE102011010641A1 DE 102011010641 A1 DE102011010641 A1 DE 102011010641A1 DE 201110010641 DE201110010641 DE 201110010641 DE 102011010641 A DE102011010641 A DE 102011010641A DE 102011010641 A1 DE102011010641 A1 DE 102011010641A1
Authority
DE
Germany
Prior art keywords
urea
water solution
injector
valve
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Withdrawn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
DE201110010641
Other languages
German (de)
English (en)
Inventor
Cheikh Diouf
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.)
ActBlue France SAS
Original Assignee
Emitec France SAS
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 Emitec France SAS filed Critical Emitec France SAS
Priority to DE201110010641 priority Critical patent/DE102011010641A1/de
Priority to JP2013552950A priority patent/JP5934256B2/ja
Priority to PCT/EP2012/052123 priority patent/WO2012107484A1/en
Priority to KR1020137022094A priority patent/KR101521741B1/ko
Priority to EP12703310.8A priority patent/EP2673483A1/en
Priority to RU2013141033/06A priority patent/RU2566208C2/ru
Priority to CN201280008096.5A priority patent/CN103370507B/zh
Publication of DE102011010641A1 publication Critical patent/DE102011010641A1/de
Priority to US13/963,468 priority patent/US20140034170A1/en
Withdrawn legal-status Critical Current

Links

Images

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
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
    • F01N2260/024—Exhaust treating devices having provisions not otherwise provided for for cooling the device using a liquid
    • 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
    • F01N2610/14—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
    • F01N2610/1453—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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/9029—With coupling

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)
DE201110010641 2011-02-09 2011-02-09 Injektor für eine Harnstoff-Wasser-Lösung Withdrawn DE102011010641A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE201110010641 DE102011010641A1 (de) 2011-02-09 2011-02-09 Injektor für eine Harnstoff-Wasser-Lösung
JP2013552950A JP5934256B2 (ja) 2011-02-09 2012-02-08 尿素水溶液用のインジェクタ
PCT/EP2012/052123 WO2012107484A1 (en) 2011-02-09 2012-02-08 Injector for a urea-water solution
KR1020137022094A KR101521741B1 (ko) 2011-02-09 2012-02-08 요소-수용액용 인젝터
EP12703310.8A EP2673483A1 (en) 2011-02-09 2012-02-08 Injector for a urea-water solution
RU2013141033/06A RU2566208C2 (ru) 2011-02-09 2012-02-08 Инжектор для водного раствора мочевины
CN201280008096.5A CN103370507B (zh) 2011-02-09 2012-02-08 用于尿素水溶液的注入器
US13/963,468 US20140034170A1 (en) 2011-02-09 2013-08-09 Injector for a urea-water solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201110010641 DE102011010641A1 (de) 2011-02-09 2011-02-09 Injektor für eine Harnstoff-Wasser-Lösung

Publications (1)

Publication Number Publication Date
DE102011010641A1 true DE102011010641A1 (de) 2012-08-09

Family

ID=45571545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201110010641 Withdrawn DE102011010641A1 (de) 2011-02-09 2011-02-09 Injektor für eine Harnstoff-Wasser-Lösung

Country Status (8)

Country Link
US (1) US20140034170A1 (zh)
EP (1) EP2673483A1 (zh)
JP (1) JP5934256B2 (zh)
KR (1) KR101521741B1 (zh)
CN (1) CN103370507B (zh)
DE (1) DE102011010641A1 (zh)
RU (1) RU2566208C2 (zh)
WO (1) WO2012107484A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012021664A1 (de) * 2012-11-07 2014-05-08 L'orange Gmbh Injektor für Reduktionsmittel
DE102013009179A1 (de) * 2013-05-31 2014-12-04 Volkswagen Aktiengesellschaft Abgasanlage mit Abgasrohr und Dosiereinrichtung zur Dosierung eines Reagenzes sowie Kraftfahrzeug mit einer solchen Abgasanlage
DE102016007121A1 (de) 2016-06-11 2017-12-14 L'orange Gmbh Injektor für Reduktionsmittel

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012217703A1 (de) * 2012-09-28 2014-04-03 Robert Bosch Gmbh Temperaturrobustes Dosiermodul
JP6166103B2 (ja) * 2013-06-04 2017-07-19 ヤンマー株式会社 尿素水噴射ノズル
AU2014262221C1 (en) 2013-11-25 2021-06-10 Esco Group Llc Wear part monitoring
US9869225B2 (en) 2014-03-06 2018-01-16 Cummins Emission Solutions, Inc. Doser mounting system, components and methods
JP6395215B2 (ja) * 2014-10-30 2018-09-26 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング 還元剤供給装置及び噴射ノズル
PE20171437A1 (es) 2015-02-13 2017-09-29 Esco Corp Monitoreo de productos de acondicionamiento del terreno para equipo de trabajo de movimiento de tierra
CN106194712B (zh) * 2016-09-22 2019-09-17 凯龙高科技股份有限公司 一种用于计量泵的安全阀
GB2568269B (en) * 2017-11-09 2020-02-19 Delphi Tech Ip Ltd SCR doser
CN112090276B (zh) * 2020-08-28 2021-05-04 山东方大清洁能源科技有限公司 一种用于scr脱硝的雾化喷射装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19961947A1 (de) * 1999-12-22 2001-06-28 Bosch Gmbh Robert Vorrichtung und Verfahren zur Erzeugung eines Reduktionsmittel-Luftgemisches
DE102007000538A1 (de) * 2006-10-20 2008-05-08 Denso Corp., Kariya Abgasreinigungsgerät eines Verbrennungsmotors
DE102007055928A1 (de) * 2007-01-23 2008-08-07 Denso Corp., Kariya Reduktionsmittelzugabeventil und Reduktionsmittelliefereinheit mit diesem Ventil
US20090038299A1 (en) * 2007-08-09 2009-02-12 Caterpillar Inc. Reducing agent injector having purge heater
DE102009002290A1 (de) * 2008-04-09 2009-10-15 Denso Corporation, Kariya-City Harnstofflösungseinspritzventil

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19806265C5 (de) * 1998-02-16 2004-07-22 Siemens Ag Dosiersystem
DE10040571A1 (de) * 2000-08-18 2002-02-28 Bosch Gmbh Robert Vorrichtung zur Erzeugung eines Reduktionsmittel-Luft-Gemisches
US7617842B2 (en) * 2003-07-29 2009-11-17 SOCIéTé BIC Valves for fuel cartridges
US7237731B2 (en) * 2003-08-19 2007-07-03 Siemens Vdo Automotive Corporation Fuel injector with a deep pocket seat and method of maintaining spatial orientation
US7467749B2 (en) * 2004-04-26 2008-12-23 Tenneco Automotive Operating Company Inc. Methods and apparatus for injecting atomized reagent
US8047452B2 (en) * 2004-04-26 2011-11-01 Tenneco Automotive Operating Company Inc. Method and apparatus for injecting atomized fluids
DE102004025062B4 (de) * 2004-05-18 2006-09-14 Hydraulik-Ring Gmbh Gefriertaugliches Dosierventil
US20060013704A1 (en) * 2004-06-30 2006-01-19 Teruya Sawada Liquid aeration delivery apparatus
PL1676988T3 (pl) * 2004-12-30 2008-03-31 Grundfos No Nox As Agregat pompy dozującej
DE102006061730A1 (de) * 2006-12-28 2008-07-03 Robert Bosch Gmbh SCR-Injektionseinrichtung
EP2538049B1 (en) * 2007-03-30 2015-03-18 Continental Automotive Systems US, Inc. Reductant delivery unit for selective catalytic reduction
JP2008255910A (ja) * 2007-04-06 2008-10-23 Denso Corp 還元剤添加弁
DE102007026892A1 (de) * 2007-06-11 2008-12-18 Robert Bosch Gmbh Vorrichtung zum dosierten Einspritzen eines flüssigen Abgasnachbehandlungsmittels
JP2009041370A (ja) * 2007-08-06 2009-02-26 Bosch Corp 内燃機関の排気浄化装置
DE102008041486A1 (de) * 2008-08-22 2010-02-25 Robert Bosch Gmbh Dosiervorrichtung zum Einbringen eines schadstoffvermindernden Mediums in ein Abgas
DK2189633T3 (da) * 2008-11-22 2012-02-20 Grundfos Management As Indretning til udledning af urinstofopløsning til en udstødningsgasledning

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19961947A1 (de) * 1999-12-22 2001-06-28 Bosch Gmbh Robert Vorrichtung und Verfahren zur Erzeugung eines Reduktionsmittel-Luftgemisches
DE102007000538A1 (de) * 2006-10-20 2008-05-08 Denso Corp., Kariya Abgasreinigungsgerät eines Verbrennungsmotors
DE102007055928A1 (de) * 2007-01-23 2008-08-07 Denso Corp., Kariya Reduktionsmittelzugabeventil und Reduktionsmittelliefereinheit mit diesem Ventil
US20090038299A1 (en) * 2007-08-09 2009-02-12 Caterpillar Inc. Reducing agent injector having purge heater
DE102009002290A1 (de) * 2008-04-09 2009-10-15 Denso Corporation, Kariya-City Harnstofflösungseinspritzventil

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012021664A1 (de) * 2012-11-07 2014-05-08 L'orange Gmbh Injektor für Reduktionsmittel
DE102012021664B4 (de) * 2012-11-07 2017-02-16 L'orange Gmbh Injektor für Reduktionsmittel
DE102013009179A1 (de) * 2013-05-31 2014-12-04 Volkswagen Aktiengesellschaft Abgasanlage mit Abgasrohr und Dosiereinrichtung zur Dosierung eines Reagenzes sowie Kraftfahrzeug mit einer solchen Abgasanlage
DE102016007121A1 (de) 2016-06-11 2017-12-14 L'orange Gmbh Injektor für Reduktionsmittel

Also Published As

Publication number Publication date
KR101521741B1 (ko) 2015-05-19
RU2013141033A (ru) 2015-03-20
EP2673483A1 (en) 2013-12-18
WO2012107484A1 (en) 2012-08-16
RU2566208C2 (ru) 2015-10-20
US20140034170A1 (en) 2014-02-06
JP2014506648A (ja) 2014-03-17
JP5934256B2 (ja) 2016-06-15
CN103370507B (zh) 2017-02-08
CN103370507A (zh) 2013-10-23
KR20130117861A (ko) 2013-10-28

Similar Documents

Publication Publication Date Title
DE102011010641A1 (de) Injektor für eine Harnstoff-Wasser-Lösung
DE112012002573B4 (de) Druck-Wirbelstrom-Injektor mit verminderter Strömungsänderung und Rücklauf
EP2776687B1 (de) Dosiermodul
EP2475853B1 (de) Fördervorrichtung für ein reduktionsmittel
EP2252779B1 (de) Dosiervorrichtung zur schadstoffverminderung in abgasen
EP1582712B1 (de) Vorrichtung zum Einbringen von Kraftstoff in einen Abgasstrang
EP1430204A1 (de) Reduktionsmittelpumpe für eine abgasnachbehandlungsanlage einer brennkraftmaschine
WO2012049175A1 (de) Halterung für einen injektor
DE102008022991A1 (de) Vorrichtung zur Förderung eines Reduktionsmittels und Verfahren zur Herstellung eines Kraftfahrzeuges
DE102008057258A1 (de) Komponententräger für ein Dosiersystem
EP3181847B1 (de) Hitzeresistente reduktionsmitteleinspritzdüse
EP2788597A1 (de) Einspritzvorrichtung zur zugabe eines flüssigen additivs
EP2807350B1 (de) Dichtung für eine einrichtung zum nachbehandeln von abgasen einer brennkraftmaschine
EP2705229B1 (de) Injektor zur dosierung von reduktionsmittel zum abgas einer brennkraftmaschine
EP3325782B1 (de) Einspritzventil eines abgasnachbehandlungssystems
DE102007011686A1 (de) Dosierventil für ein flüssiges Medium, insbesondere Abgastraktdosierventil
EP2825738B1 (de) Einspritzvorrichtung
EP2815090B1 (de) Dosiermodul zum einbringen eines flüssigen stoffes in das abgas einer brennkraftmaschine
WO2013092829A1 (de) Vorrichtung zur abgasnachbehandlung mit einer dosiereinheit für ein abgasnachbehandlungsmittel
DE102009027724A1 (de) Abgasnachbehandlungsvorrichtung
WO2011086023A1 (de) Vorrichtung mit einem injektor für ein flüssiges reduktionsmittel
EP3289194B1 (de) Injektor mit einer verstärkten sprühscheibe
EP2798167B1 (de) Vorrichtung zum einbringen eines reduktionsmittels
DE102019208153A1 (de) Dosiermodul mit verbessertem Wärmeableitungsverhalten
WO2019029881A1 (de) Tankeinrichtung für abgasnachbehandlungssystem

Legal Events

Date Code Title Description
R163 Identified publications notified
R082 Change of representative

Representative=s name: KNH PATENTANWAELTE KAHLHOEFER NEUMANN ROESSLER, DE

R081 Change of applicant/patentee

Owner name: EMITEC FRANCE S.A.S, FR

Free format text: FORMER OWNER: EMITEC FRANCE S.A.S, LONGEVILLE-LES-SAINT AVOLD, FR

Effective date: 20121017

R082 Change of representative

Representative=s name: KNH PATENTANWAELTE KAHLHOEFER NEUMANN ROESSLER, DE

Effective date: 20121017

Representative=s name: KNH PATENTANWAELTE NEUMANN HEINE TARUTTIS PART, DE

Effective date: 20121017

R005 Application deemed withdrawn due to failure to request examination