DE102012220614B4 - Einrichtung zum Einstellen der Abgasrückführmenge - Google Patents

Einrichtung zum Einstellen der Abgasrückführmenge Download PDF

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Publication number
DE102012220614B4
DE102012220614B4 DE102012220614.0A DE102012220614A DE102012220614B4 DE 102012220614 B4 DE102012220614 B4 DE 102012220614B4 DE 102012220614 A DE102012220614 A DE 102012220614A DE 102012220614 B4 DE102012220614 B4 DE 102012220614B4
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DE
Germany
Prior art keywords
exhaust gas
catalyst
gas recirculation
recirculation amount
amount
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
DE102012220614.0A
Other languages
German (de)
English (en)
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DE102012220614A1 (de
Inventor
Takashi Ise
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.)
Suzuki Motor Corp
Original Assignee
Suzuki 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 Suzuki Motor Corp filed Critical Suzuki Motor Corp
Publication of DE102012220614A1 publication Critical patent/DE102012220614A1/de
Application granted granted Critical
Publication of DE102012220614B4 publication Critical patent/DE102012220614B4/de
Active legal-status Critical Current
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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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring oxygen or air concentration downstream of the exhaust 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • 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
    • F02D41/0025—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]
    • F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
    • 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
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
    • F02M26/13—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
    • 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
    • F01N2550/02—Catalytic activity of catalytic converters
    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
DE102012220614.0A 2011-11-29 2012-11-13 Einrichtung zum Einstellen der Abgasrückführmenge Active DE102012220614B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-260185 2011-11-29
JP2011260185A JP6069827B2 (ja) 2011-11-29 2011-11-29 排気ガス還流量調整装置

Publications (2)

Publication Number Publication Date
DE102012220614A1 DE102012220614A1 (de) 2013-05-29
DE102012220614B4 true DE102012220614B4 (de) 2019-07-11

Family

ID=48288118

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102012220614.0A Active DE102012220614B4 (de) 2011-11-29 2012-11-13 Einrichtung zum Einstellen der Abgasrückführmenge

Country Status (4)

Country Link
US (1) US20130133312A1 (ja)
JP (1) JP6069827B2 (ja)
CN (1) CN103133156B (ja)
DE (1) DE102012220614B4 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6308150B2 (ja) 2015-03-12 2018-04-11 トヨタ自動車株式会社 内燃機関の排気浄化装置
KR20170041319A (ko) * 2015-10-06 2017-04-17 현대자동차주식회사 차량의 이지알 시스템 제어방법
JP6733648B2 (ja) * 2017-12-12 2020-08-05 トヨタ自動車株式会社 触媒劣化検出装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08296482A (ja) 1995-04-26 1996-11-12 Honda Motor Co Ltd 内燃機関の空燃比制御装置
JP2004360605A (ja) 2003-06-05 2004-12-24 Fujitsu Ten Ltd 内燃機関の制御装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2819896B2 (ja) * 1991-11-18 1998-11-05 株式会社日立製作所 排気ガス浄化用触媒装置診断機能を備えた内燃機関の制御装置
JPH08291741A (ja) * 1995-04-20 1996-11-05 Toyota Motor Corp 内燃機関の触媒劣化判別装置
JP4092743B2 (ja) * 1996-07-05 2008-05-28 マツダ株式会社 エンジンの触媒劣化検出方法およびその装置
JP3658115B2 (ja) * 1996-11-20 2005-06-08 本田技研工業株式会社 内燃機関の排気浄化装置
JP2001271698A (ja) * 2000-03-29 2001-10-05 Mazda Motor Corp 触媒劣化診断装置
JP3807209B2 (ja) * 2000-08-29 2006-08-09 トヨタ自動車株式会社 内燃機関の運転制御装置
JP4061528B2 (ja) * 2001-12-27 2008-03-19 株式会社デンソー 車両の異常診断装置
JP4283556B2 (ja) * 2003-02-12 2009-06-24 富士重工業株式会社 エンジンの触媒劣化診断装置
JP2005171802A (ja) * 2003-12-09 2005-06-30 Toyota Motor Corp 触媒劣化検出装置
JP4425003B2 (ja) * 2004-01-16 2010-03-03 本田技研工業株式会社 内燃機関の制御装置
JP4380545B2 (ja) * 2004-02-20 2009-12-09 トヨタ自動車株式会社 内燃機関及び内燃機関の運転制御装置
US7284366B2 (en) * 2005-09-28 2007-10-23 Ford Global Technologies, Llc System and method for operating an engine having an exhaust gas recirculation system
JP4193869B2 (ja) * 2006-05-09 2008-12-10 三菱自動車工業株式会社 排ガス浄化触媒の劣化診断装置
JP2009085011A (ja) * 2007-09-27 2009-04-23 Toyota Motor Corp 内燃機関の排気還流装置
JP4576464B2 (ja) * 2008-08-05 2010-11-10 本田技研工業株式会社 排ガス浄化装置の劣化判定装置
JP2010223075A (ja) * 2009-03-23 2010-10-07 Toyota Motor Corp 内燃機関の触媒劣化検出装置
CN102224329B (zh) * 2010-02-15 2013-07-03 丰田自动车株式会社 内燃机的催化剂劣化诊断装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08296482A (ja) 1995-04-26 1996-11-12 Honda Motor Co Ltd 内燃機関の空燃比制御装置
JP2004360605A (ja) 2003-06-05 2004-12-24 Fujitsu Ten Ltd 内燃機関の制御装置

Also Published As

Publication number Publication date
DE102012220614A1 (de) 2013-05-29
JP2013113213A (ja) 2013-06-10
CN103133156A (zh) 2013-06-05
JP6069827B2 (ja) 2017-02-01
CN103133156B (zh) 2016-04-27
US20130133312A1 (en) 2013-05-30

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