BRPI0905092A2 - Unidade de controle de recirculação de gás de exaustão para um motor diesel. - Google Patents

Unidade de controle de recirculação de gás de exaustão para um motor diesel.

Info

Publication number
BRPI0905092A2
BRPI0905092A2 BRPI0905092-2A BRPI0905092A BRPI0905092A2 BR PI0905092 A2 BRPI0905092 A2 BR PI0905092A2 BR PI0905092 A BRPI0905092 A BR PI0905092A BR PI0905092 A2 BRPI0905092 A2 BR PI0905092A2
Authority
BR
Brazil
Prior art keywords
control unit
exhaust gas
diesel engine
gas recirculation
recirculation control
Prior art date
Application number
BRPI0905092-2A
Other languages
English (en)
Inventor
Kazunari Ide
Satoshi Iwasaki
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of BRPI0905092A2 publication Critical patent/BRPI0905092A2/pt
Publication of BRPI0905092B1 publication Critical patent/BRPI0905092B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • 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
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0276—Throttle and EGR-valve operated together
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/0017—Controlling intake air by simultaneous control of throttle and exhaust gas recirculation
    • 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
    • F02D41/0002—Controlling intake air
    • F02D2041/0022—Controlling intake air for diesel engines by throttle control
    • 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
    • F02D41/0002—Controlling intake air
    • F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
    • 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]
    • F02D41/0065—Specific aspects of external EGR control
    • 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
    • F02D41/10—Introducing corrections for particular operating conditions for acceleration
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • 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
    • 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
    • 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
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/46—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition
    • F02M26/47—Sensors specially adapted for EGR systems for determining the characteristics of gases, e.g. composition the characteristics being temperatures, pressures or flow rates
    • 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)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
BRPI0905092-2A 2008-05-12 2009-04-21 Dispositivo de controle de recirculação de gás de exaustão para um motor diesel e unidade de controle de recirculação de gás de exaustão para controlar um motor diesel BRPI0905092B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008124679A JP4859875B2 (ja) 2008-05-12 2008-05-12 ディーゼルエンジンの排ガス再循環制御装置
JP2008-124679 2008-05-12
PCT/JP2009/058232 WO2009139285A1 (ja) 2008-05-12 2009-04-21 ディーゼルエンジンの排ガス再循環制御装置

Publications (2)

Publication Number Publication Date
BRPI0905092A2 true BRPI0905092A2 (pt) 2015-06-30
BRPI0905092B1 BRPI0905092B1 (pt) 2020-03-31

Family

ID=41318656

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0905092-2A BRPI0905092B1 (pt) 2008-05-12 2009-04-21 Dispositivo de controle de recirculação de gás de exaustão para um motor diesel e unidade de controle de recirculação de gás de exaustão para controlar um motor diesel

Country Status (8)

Country Link
US (1) US8479716B2 (pt)
EP (1) EP2196655B1 (pt)
JP (1) JP4859875B2 (pt)
KR (1) KR101175966B1 (pt)
CN (1) CN101970837B (pt)
BR (1) BRPI0905092B1 (pt)
RU (1) RU2445485C2 (pt)
WO (1) WO2009139285A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4981743B2 (ja) * 2008-05-08 2012-07-25 三菱重工業株式会社 ディーゼルエンジンの燃料制御装置
JP5393506B2 (ja) 2010-01-27 2014-01-22 三菱重工業株式会社 エンジンの吸気系に用いられる制御弁の制御装置及び制御方法
DE102010038326B4 (de) * 2010-07-23 2012-05-16 Bayerische Motoren Werke Aktiengesellschaft Erhöhung des Abgasrückführstroms oder der Abgasrückführrate bei bereits offenem Abgasrückführventil
CN103261637B (zh) * 2010-12-16 2014-09-17 丰田自动车株式会社 内燃机的控制装置
US9074542B2 (en) * 2011-07-20 2015-07-07 General Electric Company Method and system for controlling an engine during tunneling operation
US9222426B2 (en) * 2012-02-17 2015-12-29 Ford Global Technologies, Llc Transient air flow control
CN102606320B (zh) * 2012-03-23 2014-05-28 潍柴动力股份有限公司 解决egr特性曲线变化的方法和系统
EP2848795A4 (en) * 2012-05-09 2016-01-06 Toyota Motor Co Ltd CONTROL DEVICE OF A COMBUSTION ENGINE
DE102013209037A1 (de) * 2013-05-15 2014-11-20 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betrieb einer Abgasrückführung einer selbstzündenden Brennkraftmaschine insbesondere eines Kraftfahrzeugs
CN103334841B (zh) * 2013-07-09 2015-09-09 潍柴动力股份有限公司 一种egr死区控制方法及系统
US9518519B2 (en) 2013-11-04 2016-12-13 Cummins Inc. Transient control of exhaust gas recirculation systems through mixer control valves
JP5901671B2 (ja) * 2014-02-25 2016-04-13 三菱重工業株式会社 排ガス再循環システム及びそれを備えた船用ボイラ、並びに排ガス再循環方法
US9970368B2 (en) * 2014-05-21 2018-05-15 Nissan Motor Co., Ltd. EGR control device and EGR control method
US9677510B2 (en) * 2014-10-14 2017-06-13 Ford Global Technologies, Llc Systems and methods for transient control
US9664129B2 (en) * 2015-02-06 2017-05-30 Ford Global Technologies, Llc System and methods for operating an exhaust gas recirculation valve based on a temperature difference of the valve
RU2730216C2 (ru) 2016-05-18 2020-08-19 Форд Глобал Текнолоджиз, Ллк Способ работы двигателя в сборе
IT201700062336A1 (it) * 2017-06-07 2018-12-07 Magneti Marelli Spa Metodo per controllare un motore a combustione interna
CN112861063B (zh) * 2021-01-14 2023-07-14 中国长江电力股份有限公司 调速器配压阀动作死区计算方法
JP7563327B2 (ja) * 2021-08-04 2024-10-08 株式会社デンソー バルブ装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5546501B2 (pt) 1975-02-22 1980-11-25
SU703042A3 (ru) 1975-06-24 1979-12-05 Тойота Дзидося Когио Кабусики Кайся (Фирма) Устройство дл рециркул ции отработавших газов двигател внутреннего сгорани
JP2970369B2 (ja) * 1993-12-28 1999-11-02 日産自動車株式会社 内燃機関のスロットル弁制御装置
JP2000130265A (ja) * 1998-10-29 2000-05-09 Nissan Motor Co Ltd Ｅｇｒ装置およびエンジンの制御装置
SE521713C2 (sv) 1998-11-09 2003-12-02 Stt Emtec Ab Förfarande och anordning för ett EGR-system, samt dylik ventil
JP2000303914A (ja) * 1999-04-23 2000-10-31 Mazda Motor Corp エンジンの排気ガス還流装置
JP2001098989A (ja) * 1999-09-29 2001-04-10 Mazda Motor Corp エンジンの制御装置及びエンジンの制御装置の異常診断装置
JP3475882B2 (ja) * 1999-11-25 2003-12-10 日産自動車株式会社 エンジンの制御装置
JP4395681B2 (ja) * 2000-07-18 2010-01-13 マツダ株式会社 ディーゼルエンジンの制御装置
US6684830B2 (en) 2001-03-23 2004-02-03 Honda Giken Kogyo Kabushiki Kaisha Variable valve timing engine
JP4598289B2 (ja) * 2001-03-23 2010-12-15 本田技研工業株式会社 内燃機関の制御装置
JP3885569B2 (ja) * 2001-11-29 2007-02-21 いすゞ自動車株式会社 内燃機関のｅｇｒ制御装置
JP3995239B2 (ja) * 2002-10-30 2007-10-24 株式会社小松製作所 エンジンのｅｇｒシステムの制御方法
JP2005054588A (ja) 2003-08-04 2005-03-03 Isuzu Motors Ltd 内燃機関の制御装置
JP4037342B2 (ja) * 2003-08-29 2008-01-23 本田技研工業株式会社 過給機付きの内燃機関の出力を制御する装置
JP4299650B2 (ja) * 2003-12-11 2009-07-22 株式会社日立産機システム 籠形誘導発電機水力発電システム
JP4349221B2 (ja) * 2004-06-28 2009-10-21 日産自動車株式会社 内燃機関のｅｇｒ制御装置
JP4380482B2 (ja) * 2004-09-24 2009-12-09 株式会社日立製作所 内燃機関の吸気流量制御装置
JP2006161569A (ja) * 2004-12-02 2006-06-22 Mitsubishi Fuso Truck & Bus Corp 内燃機関のｅｇｒ制御装置
JP2007247445A (ja) 2006-03-14 2007-09-27 Denso Corp 内燃機関の吸気制御装置
JP4424345B2 (ja) * 2006-11-29 2010-03-03 トヨタ自動車株式会社 内燃機関の排気還流装置
JP2008215112A (ja) * 2007-02-28 2008-09-18 Mitsubishi Heavy Ind Ltd ディーゼルエンジンシステム及びその制御方法
US7848872B2 (en) * 2007-12-20 2010-12-07 Gm Global Technology Operations, Inc. Method and apparatus for monitoring recirculated exhaust gas in an internal combustion engine
US8108128B2 (en) * 2009-03-31 2012-01-31 Dresser, Inc. Controlling exhaust gas recirculation
JP5660322B2 (ja) * 2011-06-17 2015-01-28 株式会社デンソー 内燃機関のｅｇｒ制御装置

Also Published As

Publication number Publication date
JP2009275516A (ja) 2009-11-26
CN101970837B (zh) 2013-07-31
EP2196655A1 (en) 2010-06-16
CN101970837A (zh) 2011-02-09
EP2196655B1 (en) 2015-01-28
RU2010115106A (ru) 2011-10-20
KR101175966B1 (ko) 2012-08-22
JP4859875B2 (ja) 2012-01-25
KR20100057679A (ko) 2010-05-31
BRPI0905092B1 (pt) 2020-03-31
EP2196655A4 (en) 2013-09-04
US20100282222A1 (en) 2010-11-11
RU2445485C2 (ru) 2012-03-20
WO2009139285A1 (ja) 2009-11-19
US8479716B2 (en) 2013-07-09

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: F02D 9/02 (2006.01), F02D 41/00 (2006.01), F02D 41

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 31/03/2020, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2667 DE 15-02-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.