BRPI0716415A2 - strategy for using exhaust stroke after-injection to raise exhaust temperature for regeneration of diesel particulate filter. - Google Patents

strategy for using exhaust stroke after-injection to raise exhaust temperature for regeneration of diesel particulate filter.

Info

Publication number
BRPI0716415A2
BRPI0716415A2 BRPI0716415-7A2A BRPI0716415A BRPI0716415A2 BR PI0716415 A2 BRPI0716415 A2 BR PI0716415A2 BR PI0716415 A BRPI0716415 A BR PI0716415A BR PI0716415 A2 BRPI0716415 A2 BR PI0716415A2
Authority
BR
Brazil
Prior art keywords
regeneration
strategy
injection
particulate filter
diesel particulate
Prior art date
Application number
BRPI0716415-7A2A
Other languages
Portuguese (pt)
Inventor
Russell P Zukouski
Paul L Berke
Original Assignee
Int Engine Intellectual Prop
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 Int Engine Intellectual Prop filed Critical Int Engine Intellectual Prop
Publication of BRPI0716415A2 publication Critical patent/BRPI0716415A2/en

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
    • 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
    • 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
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/405—Multiple injections with post injections
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/08—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing
    • F01N2430/085—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by modifying ignition or injection timing at least a part of the injection taking place during expansion or exhaust stroke
    • 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
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Processes For Solid Components From Exhaust (AREA)
BRPI0716415-7A2A 2006-08-16 2007-08-07 strategy for using exhaust stroke after-injection to raise exhaust temperature for regeneration of diesel particulate filter. BRPI0716415A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/464,888 US20080028750A1 (en) 2006-08-16 2006-08-16 Strategy for using exhaust stroke post-injection to elevate exhaust temperature for diesel particulate filter regeneration
PCT/US2007/075338 WO2008021816A2 (en) 2006-08-16 2007-08-07 Strategy for using exhaust stroke post-injection to elevate exhaust temperature for diesel particulate filter regeneration

Publications (1)

Publication Number Publication Date
BRPI0716415A2 true BRPI0716415A2 (en) 2013-09-24

Family

ID=39027787

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0716415-7A2A BRPI0716415A2 (en) 2006-08-16 2007-08-07 strategy for using exhaust stroke after-injection to raise exhaust temperature for regeneration of diesel particulate filter.

Country Status (9)

Country Link
US (1) US20080028750A1 (en)
EP (1) EP2054590A4 (en)
JP (1) JP2010501052A (en)
KR (1) KR20090052362A (en)
CN (1) CN101529059A (en)
BR (1) BRPI0716415A2 (en)
CA (1) CA2660478A1 (en)
MX (1) MX2009001667A (en)
WO (1) WO2008021816A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8205606B2 (en) * 2008-07-03 2012-06-26 International Engine Intellectual Property Company, Llc Model for inferring temperature of exhaust gas at an exhaust manifold using temperature measured at entrance of a diesel oxidation catalyst
US20110023461A1 (en) * 2009-07-29 2011-02-03 International Engine Intellectual Property Company, Llc Exhaust aftertreatment system with heated device
US8302387B2 (en) * 2009-08-25 2012-11-06 International Engine Intellectual Property Company, Llc Method and apparatus for de-sulfurization on a diesel oxidation catalyst
US9303581B2 (en) 2013-09-18 2016-04-05 Ford Global Technologies, Llc Systems and methods for injecting gaseous fuel during an exhaust stroke to reduce turbo lag
US9382863B2 (en) 2013-09-18 2016-07-05 Ford Global Technologies, Llc Systems and methods for controlling ignition energy during exhaust stroke combustion of gaseous fuel to reduce turbo lag
EP3410253A1 (en) * 2014-07-31 2018-12-05 Samsung Electronics Co., Ltd. Mobile communication device using a plurality of wearable devices in parallel
DE102018200080A1 (en) * 2018-01-04 2019-07-04 Robert Bosch Gmbh Method for operating an internal combustion engine with a catalytic converter
IT201800003689A1 (en) * 2018-03-16 2019-09-16 Lombardini Srl METHOD FOR CHECKING AN INJECTION SYSTEM OF AN INTERNAL COMBUSTION ENGINE
SE542977C2 (en) * 2019-02-20 2020-09-22 Scania Cv Ab Four-Stroke Internal Combustion Engine and Method of Operating Four-Stroke Internal Combustion Engine
US11994056B1 (en) 2023-03-07 2024-05-28 International Engine Intellectual Property Company, Llc Logic for improved delta pressure based soot estimation on low restriction particulate filters
US11867112B1 (en) 2023-03-07 2024-01-09 International Engine Intellectual Property Company, Llc Logic for improved delta pressure based soot estimation on low restriction particulate filters

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1266889B1 (en) * 1994-07-22 1997-01-21 Fiat Ricerche METHOD OF SELF-PRIMING REGENERATION IN A PARTICULAR FILTER FOR A DIESEL ENGINE WITH COMMON MANIFOLD INJECTION SYSTEM.
IT1266890B1 (en) * 1994-07-22 1997-01-21 Fiat Ricerche METHOD OF ACTIVATING A "DENOX" CATALYST IN A DIESEL ENGINE WITH A COMMON MANIFOLD INJECTION SYSTEM.
DE69719460T2 (en) * 1996-11-22 2004-01-29 Denso Corp Exhaust emission control system and method for internal combustion engines
EP0952321B1 (en) * 1998-04-15 2004-08-25 Toyota Jidosha Kabushiki Kaisha Internal combustion engine
US6253543B1 (en) * 1999-08-24 2001-07-03 Ford Global Technologies, Inc. Lean catalyst and particulate filter control
EP1167707B1 (en) * 2000-06-29 2004-12-15 Toyota Jidosha Kabushiki Kaisha A device for purifying the exhaust gas of an internal combustion engine
EP1363009B1 (en) * 2001-02-20 2006-06-07 Isuzu Motors Limited Fuel injection control method for diesel engine and regenerative control method for exhaust gas after treatment device
ITTO20010786A1 (en) * 2001-08-03 2003-02-03 Fiat Ricerche SELF-PRIMING METHOD OF THE REGENERATION OF A PARTICULATE FILTER FOR A DIRECT INJECTION DIESEL ENGINE PROVIDED WITH AN INI PLANT
ITTO20020143A1 (en) * 2002-02-19 2003-08-19 Fiat Ricerche METHOD AND INJECTION CONTROL DEVICE IN AN INTERNAL COMBUSTION ENGINE, IN PARTICULAR A DIESEL ENGINE EQUIPPED WITH A SYSTEM
JP3969196B2 (en) * 2002-06-04 2007-09-05 株式会社デンソー Fuel injection control device for internal combustion engine
JP3876874B2 (en) * 2003-10-28 2007-02-07 トヨタ自動車株式会社 Catalyst regeneration method
JP4221592B2 (en) * 2004-03-31 2009-02-12 株式会社デンソー Particulate filter regeneration processing device
JP4501720B2 (en) * 2004-05-12 2010-07-14 株式会社デンソー Exhaust gas purification device for internal combustion engine

Also Published As

Publication number Publication date
MX2009001667A (en) 2009-03-26
KR20090052362A (en) 2009-05-25
EP2054590A2 (en) 2009-05-06
WO2008021816A2 (en) 2008-02-21
EP2054590A4 (en) 2011-04-27
WO2008021816A3 (en) 2008-04-03
CN101529059A (en) 2009-09-09
JP2010501052A (en) 2010-01-14
CA2660478A1 (en) 2008-02-21
US20080028750A1 (en) 2008-02-07

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B08I Publication cancelled [chapter 8.9 patent gazette]

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2602 DE 17-11-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.