KR101521741B1 - 요소-수용액용 인젝터 - Google Patents

요소-수용액용 인젝터 Download PDF

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Publication number
KR101521741B1
KR101521741B1 KR1020137022094A KR20137022094A KR101521741B1 KR 101521741 B1 KR101521741 B1 KR 101521741B1 KR 1020137022094 A KR1020137022094 A KR 1020137022094A KR 20137022094 A KR20137022094 A KR 20137022094A KR 101521741 B1 KR101521741 B1 KR 101521741B1
Authority
KR
South Korea
Prior art keywords
urea
main body
aqueous solution
valve
injector
Prior art date
Application number
KR1020137022094A
Other languages
English (en)
Korean (ko)
Other versions
KR20130117861A (ko
Inventor
체익 디오우프
Original Assignee
에미텍 게젤샤프트 퓌어 에미시온스테크놀로기 엠베하
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 에미텍 게젤샤프트 퓌어 에미시온스테크놀로기 엠베하 filed Critical 에미텍 게젤샤프트 퓌어 에미시온스테크놀로기 엠베하
Publication of KR20130117861A publication Critical patent/KR20130117861A/ko
Application granted granted Critical
Publication of KR101521741B1 publication Critical patent/KR101521741B1/ko

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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
    • 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
    • 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)
KR1020137022094A 2011-02-09 2012-02-08 요소-수용액용 인젝터 KR101521741B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011010641.3 2011-02-09
DE201110010641 DE102011010641A1 (de) 2011-02-09 2011-02-09 Injektor für eine Harnstoff-Wasser-Lösung
PCT/EP2012/052123 WO2012107484A1 (en) 2011-02-09 2012-02-08 Injector for a urea-water solution

Publications (2)

Publication Number Publication Date
KR20130117861A KR20130117861A (ko) 2013-10-28
KR101521741B1 true KR101521741B1 (ko) 2015-05-19

Family

ID=45571545

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137022094A KR101521741B1 (ko) 2011-02-09 2012-02-08 요소-수용액용 인젝터

Country Status (8)

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

Families Citing this family (12)

* 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
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
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
PE20220695A1 (es) 2015-02-13 2022-05-04 Esco Group Llc Monitoreo de productos de acondicionamiento del terreno para equipos de trabajo de movimiento de tierra
DE102016007121A1 (de) 2016-06-11 2017-12-14 L'orange Gmbh Injektor für Reduktionsmittel
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008255910A (ja) * 2007-04-06 2008-10-23 Denso Corp 還元剤添加弁
KR20080104162A (ko) * 2006-03-28 2008-12-01 소시에떼 비아이씨 연료 카트리지용 밸브
JP2009041370A (ja) * 2007-08-06 2009-02-26 Bosch Corp 内燃機関の排気浄化装置
EP2189633A1 (de) * 2008-11-22 2010-05-26 Grundfos Management A/S Vorrichtung zum Austrag von Harnstofflösung in eine Abgasleitung

Family Cites Families (17)

* 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
DE19961947A1 (de) * 1999-12-22 2001-06-28 Bosch Gmbh Robert Vorrichtung und Verfahren zur Erzeugung eines Reduktionsmittel-Luftgemisches
DE10040571A1 (de) * 2000-08-18 2002-02-28 Bosch Gmbh Robert Vorrichtung zur Erzeugung eines Reduktionsmittel-Luft-Gemisches
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
JP4730278B2 (ja) * 2006-10-20 2011-07-20 株式会社デンソー エンジンの排気浄化装置
DE102006061730A1 (de) * 2006-12-28 2008-07-03 Robert Bosch Gmbh SCR-Injektionseinrichtung
JP2008180099A (ja) * 2007-01-23 2008-08-07 Denso Corp 還元剤添加弁、およびこれを備える還元剤供給装置
EP2538049B1 (de) * 2007-03-30 2015-03-18 Continental Automotive Systems US, Inc. Reduktionsmittelabgabeeinheit für selektive katalytische Reduktion
DE102007026892A1 (de) * 2007-06-11 2008-12-18 Robert Bosch Gmbh Vorrichtung zum dosierten Einspritzen eines flüssigen Abgasnachbehandlungsmittels
US8281570B2 (en) * 2007-08-09 2012-10-09 Caterpillar Inc. Reducing agent injector having purge heater
JP4992801B2 (ja) * 2008-04-09 2012-08-08 株式会社デンソー 尿素水噴射弁
DE102008041486A1 (de) * 2008-08-22 2010-02-25 Robert Bosch Gmbh Dosiervorrichtung zum Einbringen eines schadstoffvermindernden Mediums in ein Abgas

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080104162A (ko) * 2006-03-28 2008-12-01 소시에떼 비아이씨 연료 카트리지용 밸브
JP2008255910A (ja) * 2007-04-06 2008-10-23 Denso Corp 還元剤添加弁
JP2009041370A (ja) * 2007-08-06 2009-02-26 Bosch Corp 内燃機関の排気浄化装置
EP2189633A1 (de) * 2008-11-22 2010-05-26 Grundfos Management A/S Vorrichtung zum Austrag von Harnstofflösung in eine Abgasleitung

Also Published As

Publication number Publication date
JP2014506648A (ja) 2014-03-17
RU2566208C2 (ru) 2015-10-20
DE102011010641A1 (de) 2012-08-09
US20140034170A1 (en) 2014-02-06
WO2012107484A1 (en) 2012-08-16
CN103370507B (zh) 2017-02-08
EP2673483A1 (de) 2013-12-18
KR20130117861A (ko) 2013-10-28
RU2013141033A (ru) 2015-03-20
JP5934256B2 (ja) 2016-06-15
CN103370507A (zh) 2013-10-23

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