KR101521741B1 - 요소-수용액용 인젝터 - Google Patents
요소-수용액용 인젝터 Download PDFInfo
- 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
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
- 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)
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)
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)
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)
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 |
-
2011
- 2011-02-09 DE DE201110010641 patent/DE102011010641A1/de not_active Withdrawn
-
2012
- 2012-02-08 KR KR1020137022094A patent/KR101521741B1/ko not_active IP Right Cessation
- 2012-02-08 RU RU2013141033/06A patent/RU2566208C2/ru not_active IP Right Cessation
- 2012-02-08 WO PCT/EP2012/052123 patent/WO2012107484A1/en active Application Filing
- 2012-02-08 JP JP2013552950A patent/JP5934256B2/ja not_active Expired - Fee Related
- 2012-02-08 CN CN201280008096.5A patent/CN103370507B/zh not_active Expired - Fee Related
- 2012-02-08 EP EP12703310.8A patent/EP2673483A1/de not_active Withdrawn
-
2013
- 2013-08-09 US US13/963,468 patent/US20140034170A1/en not_active Abandoned
Patent Citations (4)
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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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E90F | Notification of reason for final refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |