DE602007006964D1 - Abgasrückführvorrichtung für eine brennkraftmaschine - Google Patents

Abgasrückführvorrichtung für eine brennkraftmaschine

Info

Publication number
DE602007006964D1
DE602007006964D1 DE602007006964T DE602007006964T DE602007006964D1 DE 602007006964 D1 DE602007006964 D1 DE 602007006964D1 DE 602007006964 T DE602007006964 T DE 602007006964T DE 602007006964 T DE602007006964 T DE 602007006964T DE 602007006964 D1 DE602007006964 D1 DE 602007006964D1
Authority
DE
Germany
Prior art keywords
exhaust gas
combustion engine
internal combustion
recycling device
gas recycling
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.)
Active
Application number
DE602007006964T
Other languages
English (en)
Inventor
Tomoyuki Ono
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE602007006964D1 publication Critical patent/DE602007006964D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F02D41/08—Introducing corrections for particular operating conditions for idling
    • 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
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
    • 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
    • F02M26/38—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in parallel
    • 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
    • F02D2041/0067—Determining the EGR temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0414—Air temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0802—Temperature of the 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
    • 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
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • 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
DE602007006964T 2006-10-25 2007-10-24 Abgasrückführvorrichtung für eine brennkraftmaschine Active DE602007006964D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006289556A JP4333725B2 (ja) 2006-10-25 2006-10-25 内燃機関の排気還流装置
PCT/JP2007/071174 WO2008050900A1 (en) 2006-10-25 2007-10-24 Exhaust gas recirculation apparatus for an internal combustion engine

Publications (1)

Publication Number Publication Date
DE602007006964D1 true DE602007006964D1 (de) 2010-07-15

Family

ID=38896857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007006964T Active DE602007006964D1 (de) 2006-10-25 2007-10-24 Abgasrückführvorrichtung für eine brennkraftmaschine

Country Status (6)

Country Link
US (1) US20100031939A1 (de)
EP (1) EP2054609B1 (de)
JP (1) JP4333725B2 (de)
CN (1) CN101371027B (de)
DE (1) DE602007006964D1 (de)
WO (1) WO2008050900A1 (de)

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JP4225322B2 (ja) * 2006-01-27 2009-02-18 トヨタ自動車株式会社 内燃機関の排気還流装置
US20090249783A1 (en) * 2008-04-04 2009-10-08 General Electric Company Locomotive Engine Exhaust Gas Recirculation System and Method
FR2930596B1 (fr) * 2008-04-25 2015-07-31 Inst Francais Du Petrole Procede de controle de la recirculation des gaz d'echappement pour un moteur a combustion interne, notamment de type a autoallumage
JP2010180804A (ja) * 2009-02-06 2010-08-19 Honda Motor Co Ltd 内燃機関の排気浄化装置
JP4870179B2 (ja) * 2009-02-06 2012-02-08 本田技研工業株式会社 内燃機関の排気浄化装置
FR2948978A3 (fr) * 2009-08-07 2011-02-11 Renault Sa Procede de fonctionnement d'un systeme d'admission d'un moteur a combustion interne suralimente
WO2011024294A1 (ja) * 2009-08-28 2011-03-03 トヨタ自動車株式会社 Ｅｇｒシステムの異常検出装置及び異常検出方法
CN104806327B (zh) * 2009-12-08 2017-08-04 丰田自动车株式会社 内燃机的排气净化系统
US8056339B2 (en) 2010-01-08 2011-11-15 Ford Global Technologies, Llc Warming intake air using EGR cooler in dual-throttle boosted engine system
US8516816B2 (en) * 2010-06-02 2013-08-27 Ford Global Technologies, Llc Avoidance of coolant overheating in exhaust-to-coolant heat exchangers
US8042527B2 (en) 2010-08-05 2011-10-25 Ford Global Technologies, Llc Coordination of HP and LP EGR
JP5839633B2 (ja) * 2011-05-02 2016-01-06 ボルボ テクノロジー コーポレイション 排気ガス後処理システムを運転温度範囲内に保つための方法及び内燃エンジンシステム
US8904787B2 (en) * 2011-09-21 2014-12-09 Ford Global Technologies, Llc Fixed rate EGR system
KR101316863B1 (ko) * 2011-12-09 2013-10-08 기아자동차주식회사 배기가스 재순환 진단 방법 및 시스템
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JP5965343B2 (ja) * 2013-03-28 2016-08-03 ヤンマー株式会社 エンジン
JP6102661B2 (ja) * 2013-09-30 2017-03-29 マツダ株式会社 エンジンの排気ガス還流制御装置
JP6363366B2 (ja) * 2014-03-18 2018-07-25 トヨタ自動車株式会社 車両および車両の制御方法
CN104343583B (zh) * 2014-08-29 2017-05-10 长城汽车股份有限公司 双回路egr阀及具有其的车辆
JP6098595B2 (ja) 2014-09-10 2017-03-22 マツダ株式会社 エンジンの排気還流制御装置
JP6465073B2 (ja) * 2016-05-20 2019-02-06 トヨタ自動車株式会社 自然吸気ガソリンエンジンの制御装置
KR20180005781A (ko) * 2016-07-06 2018-01-17 현대자동차주식회사 차량용 연료 개질 시스템
CN114645789B (zh) * 2021-05-06 2022-12-20 长城汽车股份有限公司 Egr控制方法、装置、车辆、存储介质及电子设备
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Also Published As

Publication number Publication date
JP2008106658A (ja) 2008-05-08
EP2054609A1 (de) 2009-05-06
JP4333725B2 (ja) 2009-09-16
WO2008050900A1 (en) 2008-05-02
US20100031939A1 (en) 2010-02-11
CN101371027B (zh) 2011-05-11
EP2054609B1 (de) 2010-06-02
CN101371027A (zh) 2009-02-18

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