BRPI0924985A2 - "método para controle de uma temperatura de gás de exaustão" - Google Patents

"método para controle de uma temperatura de gás de exaustão"

Info

Publication number
BRPI0924985A2
BRPI0924985A2 BRPI0924985A BRPI0924985A BRPI0924985A2 BR PI0924985 A2 BRPI0924985 A2 BR PI0924985A2 BR PI0924985 A BRPI0924985 A BR PI0924985A BR PI0924985 A BRPI0924985 A BR PI0924985A BR PI0924985 A2 BRPI0924985 A2 BR PI0924985A2
Authority
BR
Brazil
Prior art keywords
controlling
exhaust gas
gas temperature
temperature
exhaust
Prior art date
Application number
BRPI0924985A
Other languages
English (en)
Inventor
Alm Christer
Bernler Hans
Larsson Per
Original Assignee
Volvo Lastvagnar Ab
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 Volvo Lastvagnar Ab filed Critical Volvo Lastvagnar Ab
Publication of BRPI0924985A2 publication Critical patent/BRPI0924985A2/pt
Publication of BRPI0924985B1 publication Critical patent/BRPI0924985B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D41/0245—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by increasing temperature of the exhaust gas leaving the engine
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/18—Control of the engine output torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
    • F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • 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
    • 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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
BRPI0924985-0A 2009-03-24 2009-03-24 método para controle de uma temperatura de gás de exaustão BRPI0924985B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2009/000154 WO2010110700A1 (en) 2009-03-24 2009-03-24 Method for controlling an exhaust gas temperature

Publications (2)

Publication Number Publication Date
BRPI0924985A2 true BRPI0924985A2 (pt) 2016-01-12
BRPI0924985B1 BRPI0924985B1 (pt) 2020-10-27

Family

ID=42781231

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0924985-0A BRPI0924985B1 (pt) 2009-03-24 2009-03-24 método para controle de uma temperatura de gás de exaustão

Country Status (7)

Country Link
US (1) US8849550B2 (pt)
EP (1) EP2411646B1 (pt)
JP (1) JP5325334B2 (pt)
CN (1) CN102365442B (pt)
BR (1) BRPI0924985B1 (pt)
RU (1) RU2490495C2 (pt)
WO (1) WO2010110700A1 (pt)

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US8950378B2 (en) * 2012-05-11 2015-02-10 Caterpiller Inc. Retarding system
SE538100C2 (sv) * 2012-09-27 2016-03-01 Scania Cv Ab Förfarande och system vid framförande av fordon
WO2014055016A1 (en) * 2012-10-02 2014-04-10 Scania Cv Ab Regulation of a temperature in an exhaust aftertreatment system
DE112014000618T5 (de) 2013-02-18 2015-10-22 Cummins, Inc. System, Verfahren und Vorrichtung zum Verwalten der Nachbehandlungstemperatur
JP5942972B2 (ja) * 2013-12-18 2016-06-29 株式会社豊田自動織機 緊急車両の排気浄化システム
SE537928C2 (sv) 2014-01-15 2015-11-24 Scania Cv Ab Förfarande och system för styrning av temperatur för ett avgasbehandlingssystem
SE537663C2 (sv) * 2014-01-15 2015-09-29 Scania Cv Ab Förfarande och system för styrning av temperatur för ett avgasbehandlingssystem
US9612174B2 (en) * 2014-11-13 2017-04-04 General Electric Corporation Method and systems for exhaust gas recirculation valve diagnosis based on crankcase pressure
DE112016000244T5 (de) 2015-01-19 2017-09-28 Eaton Corporation Verfahren und system zur dieselzylinderdeaktivierung
CN105888799B (zh) * 2015-02-18 2020-01-17 福特环球技术公司 涉及排气后处理装置的方法
US10605209B2 (en) * 2015-10-28 2020-03-31 Cummins Inc. Thermal management via exhaust gas recirculation
US11199162B2 (en) 2016-01-19 2021-12-14 Eaton Intelligent Power Limited In-cylinder EGR and VVA for aftertreatment temperature control
US10507834B2 (en) * 2016-06-09 2019-12-17 Ford Global Technologies, Llc Cylinder deactivation control for driveline braking
US10576978B2 (en) * 2017-12-06 2020-03-03 Cummins, Inc. System and method for predictive engine and aftertreatment system control
US11181050B2 (en) * 2018-06-20 2021-11-23 Aisin Seiki Kabushiki Kaisha Valve opening and closing timing control apparatus
WO2020046718A1 (en) * 2018-08-30 2020-03-05 Achates Power, Inc. Thermal management of exhaust gas aftertreatment devices of opposed-piston engines under motoring conditions
WO2020126010A1 (en) * 2018-12-20 2020-06-25 Volvo Truck Corporation A method for controlling the braking of a vehicle comprising a diesel engine
US10830191B1 (en) * 2019-08-19 2020-11-10 Caterpillar Inc. Temperature management of an aftertreatment system during compression braking
MX2024002813A (es) * 2021-09-07 2024-03-19 Nissan Motor Metodo para controlar vehiculo, y vehiculo.
US20250179966A1 (en) * 2023-11-30 2025-06-05 Cummins Inc. Engine braking mode selection systems and methods

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JP2582972B2 (ja) * 1991-11-12 1997-02-19 日産自動車株式会社 ディーゼル機関の排気還流装置
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JP2001271673A (ja) * 2000-03-27 2001-10-05 Mazda Motor Corp エンジンの制御装置
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Also Published As

Publication number Publication date
BRPI0924985B1 (pt) 2020-10-27
EP2411646A4 (en) 2018-01-17
EP2411646B1 (en) 2020-07-08
CN102365442B (zh) 2016-06-29
WO2010110700A1 (en) 2010-09-30
US8849550B2 (en) 2014-09-30
JP2012521520A (ja) 2012-09-13
US20120059572A1 (en) 2012-03-08
EP2411646A1 (en) 2012-02-01
RU2490495C2 (ru) 2013-08-20
JP5325334B2 (ja) 2013-10-23
CN102365442A (zh) 2012-02-29
RU2011142808A (ru) 2013-04-27

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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]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/10/2020, OBSERVADAS AS CONDICOES LEGAIS.