BRPI0911277A2 - monitoramento de eficiência de dosador em tempo real - Google Patents

monitoramento de eficiência de dosador em tempo real

Info

Publication number
BRPI0911277A2
BRPI0911277A2 BRPI0911277A BRPI0911277A BRPI0911277A2 BR PI0911277 A2 BRPI0911277 A2 BR PI0911277A2 BR PI0911277 A BRPI0911277 A BR PI0911277A BR PI0911277 A BRPI0911277 A BR PI0911277A BR PI0911277 A2 BRPI0911277 A2 BR PI0911277A2
Authority
BR
Brazil
Prior art keywords
real
time
efficiency monitoring
doser
doser efficiency
Prior art date
Application number
BRPI0911277A
Other languages
English (en)
Inventor
Daniel D Wilhelm
Javier Franco
Thomas A Grana
Xiao Lin
Original Assignee
Cummins Filtration Ip 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41118444&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0911277(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US12/060,507 external-priority patent/US8155858B2/en
Application filed by Cummins Filtration Ip Inc filed Critical Cummins Filtration Ip Inc
Publication of BRPI0911277A2 publication Critical patent/BRPI0911277A2/pt
Publication of BRPI0911277B1 publication Critical patent/BRPI0911277B1/pt

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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
    • 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/05—Systems for adding substances into exhaust
    • 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
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
    • F01N2900/1806—Properties of reducing agent or dosing system
    • F01N2900/1808—Pressure
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
BRPI0911277-4A 2008-04-01 2009-02-09 método de monitoramento da eficiência de um injetor dosador que é configurado e disposto para injetar um fluido de gás de escapamento e sistema dosador BRPI0911277B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12/060,507 US8155858B2 (en) 2008-04-01 2008-04-01 Real-time doser efficiency monitoring
US12/060,507 2008-04-01
US12/206,088 US8155860B2 (en) 2008-04-01 2008-09-08 Real time doser efficiency monitoring
US12/206,088 2008-09-08
PCT/US2009/033529 WO2009145933A1 (en) 2008-04-01 2009-02-09 Real time doser efficiency monitoring

Publications (2)

Publication Number Publication Date
BRPI0911277A2 true BRPI0911277A2 (pt) 2015-10-06
BRPI0911277B1 BRPI0911277B1 (pt) 2020-12-22

Family

ID=41118444

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911277-4A BRPI0911277B1 (pt) 2008-04-01 2009-02-09 método de monitoramento da eficiência de um injetor dosador que é configurado e disposto para injetar um fluido de gás de escapamento e sistema dosador

Country Status (5)

Country Link
US (1) US8155860B2 (pt)
CN (1) CN102027210B (pt)
BR (1) BRPI0911277B1 (pt)
DE (1) DE112009000824B4 (pt)
WO (1) WO2009145933A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2961854A1 (fr) * 2010-06-23 2011-12-30 Inergy Automotive Systems Res Methode pour controler un systeme scr
CN103038474B (zh) * 2010-06-23 2016-08-03 英瑞杰汽车系统研究公司 用于监控scr系统的方法
FR2961853A1 (fr) * 2010-06-23 2011-12-30 Inergy Automotive Systems Res Methode pour controler un systeme scr
US8776503B2 (en) * 2010-09-20 2014-07-15 GM Global Technology Operations LLC Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system
DE102012215394A1 (de) * 2012-08-30 2014-03-06 Robert Bosch Gmbh Vorrichtung zur Diagnose eines Dosiersystems und Verfahren zum Betreiben der Vorrichtung
CN105008691B (zh) * 2013-02-27 2018-01-16 康明斯知识产权公司 用于诊断还原剂输送性能的装置、方法和系统
DE102013217169B4 (de) * 2013-08-28 2022-09-29 Bayerische Motoren Werke Aktiengesellschaft Verfahren und System zur Abgasnachbehandlung
US9869225B2 (en) * 2014-03-06 2018-01-16 Cummins Emission Solutions, Inc. Doser mounting system, components and methods
US9670818B2 (en) * 2015-08-07 2017-06-06 Caterpillar Inc. Air-assist dosing system having priming detection
US10711676B2 (en) 2016-01-22 2020-07-14 Cummins, Inc. System and method for determining reductant delivery performance
JP6669093B2 (ja) 2017-02-02 2020-03-18 株式会社デンソー 異常診断装置および還元剤噴射システム
CN111141526B (zh) * 2018-11-01 2022-07-19 康明斯排放处理公司 多定量配给器和多传感器的测试系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650211A (en) 1979-10-01 1981-05-07 Naoharu Hinuma Internal combustion engine and exhaust gas combusting apparatus
JPH0264243A (ja) * 1988-08-30 1990-03-05 Fuji Heavy Ind Ltd ２サイクル直噴エンジンの燃料噴射制御装置
JPH07279648A (ja) 1994-04-05 1995-10-27 Isao Yamamoto 排気ガス浄化システム
JP3632282B2 (ja) * 1996-03-07 2005-03-23 株式会社デンソー 噴射量計測装置
US5709080A (en) * 1996-03-15 1998-01-20 Caterpillar Inc. Leak detection method and apparatus for an exhaust purification system
FR2746448B1 (fr) * 1996-03-21 1998-04-30 Snecma Circuit d'alimentation de carburant permettant la decontamination du debit dose injecte
JP4013398B2 (ja) 1999-04-13 2007-11-28 日産自動車株式会社 燃料改質装置付き内燃機関
GB9930120D0 (en) * 1999-12-21 2000-02-09 Assembly Technology & Test Lim Monitoring equipment for monitoring the performance of an engine fuel injector valve
JP3582062B2 (ja) * 2000-07-06 2004-10-27 本田技研工業株式会社 燃料蒸発器の暖機装置
FR2832457B1 (fr) * 2001-11-20 2004-07-23 Snecma Moteurs Dispositif doseur de combustible pour injecteur de turbomachine
US7080550B1 (en) * 2003-08-13 2006-07-25 Cummins Inc. Rate tube measurement system
DE10360891A1 (de) * 2003-12-19 2005-07-21 Robert Bosch Gmbh Verfahren zum Betreiben eines Dosierventils und Vorrichtung zur Durchführung des Verfahrens
FR2886980A1 (fr) * 2005-06-09 2006-12-15 Ti Fuel Systems Sas Soc Par Ac Procede de dosage d'un additif a partir d'un systeme a additif pour carburant, ce systeme, systeme d'alimentation en carburant, et procede pour l'entretien d'un vehicule
US7685814B2 (en) 2006-07-12 2010-03-30 Cummins Filtration, Inc. Systems, apparatuses, and methods of determining plugging or deplugging of a diesel oxidation catalyst device
US7788911B2 (en) 2006-07-21 2010-09-07 Cummins Filtration, Inc. Adsorbed substance accumulation reduction for exhaust treatment equipment
ATE543987T1 (de) * 2007-04-19 2012-02-15 Volvo Lastvagnar Ab Verfahren und anordnung zur überwachung eines injektors
US7878183B2 (en) * 2007-07-17 2011-02-01 Cummins Filtration Ip, Inc. Apparatus, system, and method to provide air to a doser injector nozzle

Also Published As

Publication number Publication date
WO2009145933A1 (en) 2009-12-03
CN102027210B (zh) 2014-01-29
US8155860B2 (en) 2012-04-10
BRPI0911277B1 (pt) 2020-12-22
US20090248361A1 (en) 2009-10-01
CN102027210A (zh) 2011-04-20
DE112009000824T5 (de) 2011-02-24
DE112009000824B4 (de) 2024-02-01

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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