DE112010000666T8 - Reduktionsmitteldosierungssystem mit einer anti-belüftungsvorrichtung - Google Patents

Reduktionsmitteldosierungssystem mit einer anti-belüftungsvorrichtung Download PDF

Info

Publication number
DE112010000666T8
DE112010000666T8 DE201011000666 DE112010000666T DE112010000666T8 DE 112010000666 T8 DE112010000666 T8 DE 112010000666T8 DE 201011000666 DE201011000666 DE 201011000666 DE 112010000666 T DE112010000666 T DE 112010000666T DE 112010000666 T8 DE112010000666 T8 DE 112010000666T8
Authority
DE
Germany
Prior art keywords
ventilator
dosage system
reduction dosage
reduction
dosage
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Withdrawn - After Issue
Application number
DE201011000666
Other languages
English (en)
Other versions
DE112010000666T5 (de
Inventor
Sairam P. Thiagarajan
Tetsu 0. VELASQUEZ
Stephan D. Roozenboom
Raymond B. Gerges
Jinhui Sun
Shashank Mupparapu
Yung T. Bui
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE112010000666T5 publication Critical patent/DE112010000666T5/de
Application granted granted Critical
Publication of DE112010000666T8 publication Critical patent/DE112010000666T8/de
Withdrawn - After Issue legal-status Critical Current

Links

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
    • F01N2610/14—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
    • F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
    • 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
    • F01N2610/1466—Means for venting air out of conduits or tanks
    • 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
    • F01N2610/1473—Overflow or return means for the substances, e.g. conduits or valves for the return path
    • 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
    • F01N2610/1493—Purging the reducing agent out of the conduits or nozzle
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0396—Involving pressure control
    • 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
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing
    • Y10T137/4259—With separate material addition
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7847—With leak passage
    • Y10T137/7848—Permits flow at valve interface
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86292—System with plural openings, one a gas vent or access opening
    • Y10T137/86324—Tank with gas vent and inlet or outlet
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86348—Tank with internally extending flow guide, pipe or conduit

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)
DE201011000666 2009-02-20 2010-02-16 Reduktionsmitteldosierungssystem mit einer anti-belüftungsvorrichtung Withdrawn - After Issue DE112010000666T8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/389,861 2009-02-20
US12/389,861 US8291926B2 (en) 2009-02-20 2009-02-20 Reductant dosing system having anti-aeration device
PCT/US2010/024301 WO2010096386A2 (en) 2009-02-20 2010-02-16 Reductant dosing system having anti-aeration device

Publications (2)

Publication Number Publication Date
DE112010000666T5 DE112010000666T5 (de) 2013-01-10
DE112010000666T8 true DE112010000666T8 (de) 2013-02-07

Family

ID=42629693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201011000666 Withdrawn - After Issue DE112010000666T8 (de) 2009-02-20 2010-02-16 Reduktionsmitteldosierungssystem mit einer anti-belüftungsvorrichtung

Country Status (4)

Country Link
US (1) US8291926B2 (de)
CN (1) CN102325972B (de)
DE (1) DE112010000666T8 (de)
WO (1) WO2010096386A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010004201A1 (de) * 2010-01-08 2011-07-14 Emitec Gesellschaft für Emissionstechnologie mbH, 53797 Verfahren zum Betrieb einer Fördervorrichtung für ein Reduktionsmittel
SE536318C2 (sv) 2010-06-21 2013-08-20 Scania Cv Ab Förfarande och anordning för att avlägsna reduktionsmedel ur en doseringsenhet vid ett SCR-system
SE536316C2 (sv) * 2010-06-21 2013-08-20 Scania Cv Ab Förfarande och anordning för att avlägsna bränsle ur en doseringsenhet vid ett HC-doseringssystem
US8931259B2 (en) 2011-09-02 2015-01-13 Mi Yan Reductant delivery apparatus with purging means
US9089791B2 (en) * 2013-03-14 2015-07-28 Cummins Ip, Inc. Apparatus, method, and system for reductant filtration
KR20160006177A (ko) 2013-05-07 2016-01-18 테네코 오토모티브 오퍼레이팅 컴파니 인코포레이티드 재순환 배기 처리 유체 시스템
CN105492732B (zh) * 2013-06-13 2018-11-23 大陆汽车有限责任公司 用于提供液体添加剂的装置及其运行方法和机动车辆
CN105793534B (zh) * 2013-12-06 2019-01-29 沃尔沃卡车集团 用于内燃机设备的燃料系统
US10077691B2 (en) * 2015-01-19 2018-09-18 Borgwarner Inc. Fluid retention and filtration element for a hydraulic transfer case
CN107250499B (zh) * 2015-03-06 2019-12-13 康明斯排放处理公司 用于清空废气还原剂输送系统的系统和方法
EP3324014A1 (de) * 2016-11-22 2018-05-23 Volvo Truck Corporation Anordnung für ein abgasnachbehandlungssystem

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3173408A (en) * 1963-03-19 1965-03-16 Exxon Research Engineering Co Method and apparatus for injecting auxiliary liquids into intake system of internal combustion engine
ATE187226T1 (de) * 1994-09-13 1999-12-15 Siemens Ag Verfahren und einrichtung zum einbringen von flüssigkeit in eine abgasreinigungsvorrichtung
US6063350A (en) * 1997-04-02 2000-05-16 Clean Diesel Technologies, Inc. Reducing nox emissions from an engine by temperature-controlled urea injection for selective catalytic reduction
DE19726392A1 (de) * 1997-06-21 1998-12-24 Bosch Gmbh Robert Gemischabgabevorrichtung
DE19728343C5 (de) * 1997-07-03 2013-02-21 Robert Bosch Gmbh Verfahren und Vorrichtung zur selektiven katalytischen NOx-Reduktion
JPH11171535A (ja) * 1997-12-05 1999-06-29 Mitsubishi Heavy Ind Ltd アンモニア発生方法及び排ガス処理方法
CN1137882C (zh) * 2001-03-23 2004-02-11 中国寰球工程公司 一种全循环尿素生产方法
EP2426329B1 (de) * 2003-09-19 2013-05-01 Nissan Diesel Motor Co., Ltd. Abgasentgiftungsvorrichtung für Motor
US20050252201A1 (en) * 2004-05-17 2005-11-17 Lecea Oscar A Method and apparatus for reducing NOx emissions
US7168414B2 (en) * 2004-09-03 2007-01-30 Federal Mogul World Wide, Inc. Marine vapor separator with bypass line
DE102004050023A1 (de) * 2004-10-13 2006-04-27 L'orange Gmbh Einrichtung zur dosierten Einspritzung eines Reduktionsmittels in den Abgastrakt einer Brennkraftmaschine
DE102004054238A1 (de) * 2004-11-10 2006-05-11 Robert Bosch Gmbh Dosiersystem sowie Verfahren zum Betreiben eines Dosiersystems
CN101081688B (zh) * 2006-06-01 2012-08-08 株式会社阿迪雅 贮液罐
US8015801B2 (en) * 2006-09-18 2011-09-13 Ford Global Technologies, Llc Management of a plurality of reductants for selective catalytic reduction
US7770384B2 (en) * 2006-09-18 2010-08-10 Ford Global Technologies, Llc Ammonia vapor storage and purge system and method
EP2109493A1 (de) 2006-12-22 2009-10-21 Amminex A/S Verfahren und vorrichtung zur sicheren aufbewahrung und zufuhr von ammoniak und verwendung von speichermaterialien
US7930878B2 (en) * 2007-02-27 2011-04-26 Ford Global Technologies, Llc Method and apparatus for rapidly thawing frozen NOx reductant
US8459012B2 (en) * 2008-11-19 2013-06-11 Caterpillar Inc. Method for purging a dosing system

Also Published As

Publication number Publication date
WO2010096386A2 (en) 2010-08-26
WO2010096386A3 (en) 2010-12-02
CN102325972A (zh) 2012-01-18
US20100212290A1 (en) 2010-08-26
US8291926B2 (en) 2012-10-23
CN102325972B (zh) 2014-07-23
DE112010000666T5 (de) 2013-01-10

Similar Documents

Publication Publication Date Title
DK2283904T3 (da) Komponentsystem
DE112010000666T8 (de) Reduktionsmitteldosierungssystem mit einer anti-belüftungsvorrichtung
BR112013013263A2 (pt) conjunto de conexão
DK2151833T3 (da) Transformersystem
BR112013016823A2 (pt) sistemas de expressão
FI20090503A (fi) Hissijärjestelmä
FI20090081A0 (fi) Hissijärjestelmä
DK2482768T3 (da) Intrauterint system
FR2961175B1 (fr) Nacelle de turboreacteur
DE112010001215A5 (de) Gurtaufrollersystem mit einsteuerglied
FI20095875A0 (fi) Kuljetusjärjestelmä
FI20100062A (fi) Hissijärjestelmä
FR2962978B1 (fr) Nacelle de turboreacteur
FR2959532B1 (fr) Nacelle de turboreacteur
FR2961788B1 (fr) Nacelle de turboreacteur
FI20105401A0 (fi) Hissijärjestelmä
BRDI7005840S (pt) Configuração aplicada em nível
DE112011101095A5 (de) Freilaufsystem
AT508315A3 (de) Solaranlage
FI20090014A (fi) Hissijärjestelmä
AT504758A3 (de) Abgasturbolader mit einer abgasturbine
IT1395973B1 (it) Apparato di dosaggio
FIU20114127U0 (fi) Järjestelmä jätevesiä varten
FI20105888A0 (fi) Jätevesijärjestelmä
AT504757A3 (de) Abgasturbolader mit einer abgasturbine

Legal Events

Date Code Title Description
R409 Internal rectification of the legal status completed
R409 Internal rectification of the legal status completed
R005 Application deemed withdrawn due to failure to request examination