GB2404456A - Exhaust gas recirculation control to reduce condensation - Google Patents

Exhaust gas recirculation control to reduce condensation Download PDF

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Publication number
GB2404456A
GB2404456A GB0416346A GB0416346A GB2404456A GB 2404456 A GB2404456 A GB 2404456A GB 0416346 A GB0416346 A GB 0416346A GB 0416346 A GB0416346 A GB 0416346A GB 2404456 A GB2404456 A GB 2404456A
Authority
GB
United Kingdom
Prior art keywords
intake manifold
exhaust gas
engine
temperature
gas recirculation
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.)
Withdrawn
Application number
GB0416346A
Other languages
English (en)
Other versions
GB0416346D0 (en
Inventor
Sameer Bhargava
Ravishankar Ramamurthy
Laurentiu Vaduva
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.)
Detroit Diesel Corp
Original Assignee
Detroit Diesel 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 Detroit Diesel Corp filed Critical Detroit Diesel Corp
Publication of GB0416346D0 publication Critical patent/GB0416346D0/en
Publication of GB2404456A publication Critical patent/GB2404456A/en
Withdrawn legal-status Critical Current

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
    • F02D41/0002—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
    • 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
    • F02M26/25—Layout, e.g. schematics with coolers having bypasses
    • 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
    • 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
    • F02D2200/0406—Intake manifold pressure
    • 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
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0418—Air humidity
    • 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
    • F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
GB0416346A 2003-07-25 2004-07-22 Exhaust gas recirculation control to reduce condensation Withdrawn GB2404456A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/627,936 US7079938B2 (en) 2003-07-25 2003-07-25 Influence of engine parameters on condensation protection strategies

Publications (2)

Publication Number Publication Date
GB0416346D0 GB0416346D0 (en) 2004-08-25
GB2404456A true GB2404456A (en) 2005-02-02

Family

ID=32927901

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0416346A Withdrawn GB2404456A (en) 2003-07-25 2004-07-22 Exhaust gas recirculation control to reduce condensation

Country Status (4)

Country Link
US (1) US7079938B2 (enExample)
JP (1) JP2005042731A (enExample)
DE (1) DE102004030270A1 (enExample)
GB (1) GB2404456A (enExample)

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US7477982B2 (en) * 2006-10-31 2009-01-13 Caterpillar Inc. Exhaust gas recirculation system
US20080163855A1 (en) * 2006-12-22 2008-07-10 Jeff Matthews Methods systems and apparatuses of EGR control
US7530336B2 (en) * 2007-07-10 2009-05-12 Deere & Company Intake condensation removal for internal combustion engine
US8082775B2 (en) * 2008-05-29 2011-12-27 Caterpillar Inc. Systems and methods for simulating an engine environment
US7715976B1 (en) * 2009-04-02 2010-05-11 Ford Global Technologies, Llc EGR detection via humidity detection
US8286616B2 (en) * 2009-06-29 2012-10-16 GM Global Technology Operations LLC Condensation control systems and methods
US9239025B2 (en) * 2009-06-29 2016-01-19 GM Global Technology Operations LLC Condensation detection systems and methods
GB2479768B (en) 2010-04-21 2017-04-19 Gm Global Tech Operations Llc Method for managing the relative humidity in the air path of an internal combustion engine equipped with a low pressure EGR system
US9127606B2 (en) * 2010-10-20 2015-09-08 Ford Global Technologies, Llc System for determining EGR degradation
US9163588B2 (en) 2011-03-10 2015-10-20 Ford Global Technologies, Llc Method and system for humidity sensor diagnostics
JP2011181079A (ja) * 2011-03-28 2011-09-15 Yanmar Co Ltd 船舶用内燃機関の管理システム
KR101283144B1 (ko) * 2011-05-04 2013-07-05 기아자동차주식회사 배기가스 응축수 제어방법 및 이를 적용한 배기가스재순환시스템
US8849604B2 (en) 2011-05-24 2014-09-30 Clark Equipment Company Method for calculating the probability of moisture build-up in a compressor
US9051901B2 (en) * 2011-06-07 2015-06-09 Ford Global Technologies, Llc Exhaust gas recirculation (EGR) system
US9644573B2 (en) * 2011-10-05 2017-05-09 Cummins Inc. System, method, and apparatus for thermal management with charge air cooler bypass
US8746217B2 (en) * 2011-10-07 2014-06-10 Deere & Company Power system comprising an air cooled HT EGR cooler and LT EGR cooler
US9212630B2 (en) * 2011-11-09 2015-12-15 General Electric Company Methods and systems for regenerating an exhaust gas recirculation cooler
US20140034027A1 (en) * 2012-07-31 2014-02-06 Caterpillar Inc. Exhaust gas re-circulation system
US9334791B2 (en) * 2012-09-17 2016-05-10 Ford Global Technologies, Llc Charge air cooler condensation control
US9382861B2 (en) * 2013-02-22 2016-07-05 Ford Global Technologies, Llc Humidity Sensor Diagnostics
US9228486B2 (en) * 2013-11-19 2016-01-05 Ford Global Technologies, Llc Method and systems for reducing charge air cooler condensate using a secondary intake throttle
WO2015154872A1 (de) * 2014-04-11 2015-10-15 Heinrich Steger Verfahren zur herstellung eines formrohlings aus metallpulver
DE102014215557A1 (de) * 2014-08-06 2016-02-11 Mahle International Gmbh Kühler mit einem Flüssigkeitsabscheider und einem Bypass
DE102014014224A1 (de) * 2014-09-20 2016-03-24 Daimler Ag Brennkraftmaschine für ein Kraftfahrzeug
US10138800B2 (en) 2015-04-03 2018-11-27 Cummins, Inc. System and method for managing condensation in EGR systems
US9845772B2 (en) 2015-04-30 2017-12-19 Cummins, Inc. System and method for managing condensation in EGR systems
US20180252186A1 (en) * 2015-08-25 2018-09-06 Hitachi Automotive Systems, Ltd. Control Device
DE112017000237T5 (de) * 2016-01-27 2018-10-04 Hitachi Automotive Systems, Ltd. Steuergerät
US10794336B2 (en) * 2016-04-14 2020-10-06 Ford Global Technologies, Llc Methods and systems for an exhaust gas recirculation cooler
JP6707038B2 (ja) * 2017-01-23 2020-06-10 日立オートモティブシステムズ株式会社 内燃機関の制御装置
KR20200070816A (ko) * 2018-12-10 2020-06-18 현대자동차주식회사 응축수 발생을 방지하는 흡배기 시스템 및 그 작동 방법
EP4158168A4 (en) * 2020-05-28 2024-05-15 Cummins, Inc. CONDENSATION MANAGEMENT FOR INTERNAL COMBUSTION ENGINES
CN115523036B (zh) * 2022-10-08 2024-04-16 潍柴动力股份有限公司 一种动力系统的控制方法及装置、电子设备、存储介质

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GB2384870A (en) * 2001-12-18 2003-08-06 Detroit Diesel Corp Condensation control for internal combustion engine having an exhaust gas recirculation circuit
US20030192516A1 (en) * 2002-04-10 2003-10-16 George Brunemann Condensation protection AECD for an internal combustion engine employing cooled EGR
WO2004044406A1 (en) * 2002-11-12 2004-05-27 Clean Air Power, Inc. Optimized combustion control of an internal combustion engine equipped with exhaust gas recirculation

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GB2384870A (en) * 2001-12-18 2003-08-06 Detroit Diesel Corp Condensation control for internal combustion engine having an exhaust gas recirculation circuit
US20030192516A1 (en) * 2002-04-10 2003-10-16 George Brunemann Condensation protection AECD for an internal combustion engine employing cooled EGR
WO2004044406A1 (en) * 2002-11-12 2004-05-27 Clean Air Power, Inc. Optimized combustion control of an internal combustion engine equipped with exhaust gas recirculation

Also Published As

Publication number Publication date
US20050021218A1 (en) 2005-01-27
GB0416346D0 (en) 2004-08-25
JP2005042731A (ja) 2005-02-17
US7079938B2 (en) 2006-07-18
DE102004030270A1 (de) 2005-02-10

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Legal Events

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)