AU2001260899A1 - Method and device for exhaust recycling and supercharged diesel engine - Google Patents

Method and device for exhaust recycling and supercharged diesel engine

Info

Publication number
AU2001260899A1
AU2001260899A1 AU2001260899A AU6089901A AU2001260899A1 AU 2001260899 A1 AU2001260899 A1 AU 2001260899A1 AU 2001260899 A AU2001260899 A AU 2001260899A AU 6089901 A AU6089901 A AU 6089901A AU 2001260899 A1 AU2001260899 A1 AU 2001260899A1
Authority
AU
Australia
Prior art keywords
diesel engine
supercharged diesel
exhaust recycling
recycling
exhaust
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.)
Abandoned
Application number
AU2001260899A
Inventor
Ove Sponton
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.)
Scania CV AB
Original Assignee
Scania CV 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 Scania CV AB filed Critical Scania CV AB
Publication of AU2001260899A1 publication Critical patent/AU2001260899A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/19—Means for improving the mixing of air and recirculated exhaust gases, e.g. venturis or multiple openings to the intake 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
    • F02M26/02—EGR systems specially adapted for supercharged 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
    • F02M26/02—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
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders

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)
AU2001260899A 2000-05-22 2001-05-16 Method and device for exhaust recycling and supercharged diesel engine Abandoned AU2001260899A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0001897A SE516446C2 (en) 2000-05-22 2000-05-22 Process and apparatus for exhaust gas recirculation in an internal combustion engine and such overcharged diesel engine
SE0001897 2000-05-22
PCT/SE2001/001084 WO2001090560A1 (en) 2000-05-22 2001-05-16 Method and device for exhaust recycling and supercharged diesel engine

Publications (1)

Publication Number Publication Date
AU2001260899A1 true AU2001260899A1 (en) 2001-12-03

Family

ID=20279779

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001260899A Abandoned AU2001260899A1 (en) 2000-05-22 2001-05-16 Method and device for exhaust recycling and supercharged diesel engine

Country Status (7)

Country Link
US (1) US6732524B2 (en)
EP (1) EP1290328B1 (en)
JP (1) JP2003534488A (en)
AU (1) AU2001260899A1 (en)
DE (1) DE60120967T2 (en)
SE (1) SE516446C2 (en)
WO (1) WO2001090560A1 (en)

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US6886544B1 (en) * 2004-03-03 2005-05-03 Caterpillar Inc Exhaust gas venturi injector for an exhaust gas recirculation system
US20060124116A1 (en) * 2004-12-15 2006-06-15 Bui Yung T Clean gas injector
CN101137835B (en) * 2005-03-09 2010-09-22 株式会社小松制作所 Supercharged engine with EGR device
JP4566093B2 (en) * 2005-08-30 2010-10-20 Ｕｄトラックス株式会社 Multi-cylinder engine
US7845340B2 (en) * 2006-12-22 2010-12-07 Cummins Inc. Air-exhaust mixing apparatus
DE102007045623B4 (en) * 2007-09-24 2009-07-23 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Method and apparatus for improving exhaust gas recirculation of an internal combustion engine
WO2010083151A2 (en) * 2009-01-13 2010-07-22 Avl North America Inc. Ejector type egr mixer
US20100199955A1 (en) * 2009-02-06 2010-08-12 Paccar Inc Charge air cooler
DE102009052319A1 (en) * 2009-11-07 2011-05-26 Volkswagen Ag Internal-combustion engine, has exhaust-gas recirculation system, and flow guiding element arranged in air supply line in free cross section such that supplied fresh air flows on both sides of flow guiding element through air supply line
CN102124200B (en) * 2009-11-11 2013-09-25 丰田自动车株式会社 Internal combustion engine control device
US8056340B2 (en) * 2010-08-17 2011-11-15 Ford Global Technologies, Llc EGR mixer for high-boost engine systems
US8689553B2 (en) * 2011-01-18 2014-04-08 GM Global Technology Operations LLC Exhaust gas recirculation system for an internal combustion engine
CN102797595A (en) * 2011-05-25 2012-11-28 广西玉柴机器股份有限公司 Exhaust gas recirculation (EGR) system for diesel engine
US20130319381A1 (en) * 2012-05-30 2013-12-05 GM Global Technology Operations LLC Engine including venturi in intake air flow path for exhaust gas recirculation supply
CA2881631A1 (en) 2012-08-14 2014-02-20 Mack Trucks, Inc. Vacuum insulated venturi meter for an exhaust gas recirculation apparatus
CN103807057B (en) * 2014-01-22 2016-09-14 河南科技大学 A kind of EGR system
US9581060B2 (en) * 2014-12-01 2017-02-28 Dayco Ip Holdings, Llc Evacuator system for supplying high suction vacuum or high suction flow rate
US9828953B2 (en) 2014-12-01 2017-11-28 Dayco Ip Holdings, Llc Evacuator system having multi-port evacuator
CN105201692A (en) * 2015-10-30 2015-12-30 广西玉柴机器股份有限公司 Internal combustion engine high-low pressure cut-off EGR system
CN113006919B (en) 2016-02-05 2023-10-31 康明斯有限公司 System and method for balancing engine cylinder backpressure
US10316803B2 (en) 2017-09-25 2019-06-11 Woodward, Inc. Passive pumping for recirculating exhaust gas
CN111836952B (en) * 2018-03-16 2022-05-27 康明斯公司 Exhaust system with integrated exhaust pulse converter
US10995705B2 (en) 2019-02-07 2021-05-04 Woodward, Inc. Modular exhaust gas recirculation system
CN110145390B (en) * 2019-05-30 2021-11-26 广船国际有限公司 Backpressure-reducing discharge device and backpressure-reducing discharge method
CN213175878U (en) 2020-01-08 2021-05-11 伍德沃德有限公司 Exhaust gas recirculation mixer and engine system
CN112031957A (en) * 2020-08-31 2020-12-04 东风商用车有限公司 Multichannel pulse EGR system
CN112031959A (en) * 2020-08-31 2020-12-04 东风商用车有限公司 Binary channels pulse EGR system
CN112031960A (en) * 2020-08-31 2020-12-04 东风商用车有限公司 Front-end integrated type double-channel pulse EGR system
CN112031956A (en) * 2020-08-31 2020-12-04 东风商用车有限公司 Front-end integrated multichannel pulse EGR system
CN112031958A (en) * 2020-08-31 2020-12-04 东风商用车有限公司 Rear end integrated multichannel pulse EGR system
CN112031961A (en) * 2020-08-31 2020-12-04 东风商用车有限公司 Rear end integrated form binary channels pulse EGR system
US11686278B2 (en) * 2020-10-30 2023-06-27 Woodward, Inc. High efficiency exhaust gas return system
US11174809B1 (en) 2020-12-15 2021-11-16 Woodward, Inc. Controlling an internal combustion engine system
US11215132B1 (en) 2020-12-15 2022-01-04 Woodward, Inc. Controlling an internal combustion engine system
US11408380B2 (en) 2020-12-24 2022-08-09 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a hollow fletch
US11614098B2 (en) 2020-12-24 2023-03-28 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a solid fletch
CN113006982B (en) * 2021-04-15 2022-09-16 一汽解放汽车有限公司 Engine EGR mixing device and engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249382A (en) * 1978-05-22 1981-02-10 Caterpillar Tractor Co. Exhaust gas recirculation system for turbo charged engines
US5611204A (en) 1993-11-12 1997-03-18 Cummins Engine Company, Inc. EGR and blow-by flow system for highly turbocharged diesel engines
DE4429232C1 (en) * 1994-08-18 1995-09-07 Daimler Benz Ag Exhaust back guiding device for charged combustion engine
US5611203A (en) * 1994-12-12 1997-03-18 Cummins Engine Company, Inc. Ejector pump enhanced high pressure EGR system
AT2433U1 (en) * 1997-05-28 1998-10-27 Avl List Gmbh INTERNAL COMBUSTION ENGINE WITH AN EXHAUST TURBOCHARGER
SE521988C2 (en) * 1998-02-04 2003-12-23 Volvo Lastvagnar Ab Combustion engine arrangement
SE517251C2 (en) * 2000-08-30 2002-05-14 Gustav Berggren Component for controlling exhaust gas reflux
US6408833B1 (en) * 2000-12-07 2002-06-25 Caterpillar Inc. Venturi bypass exhaust gas recirculation system

Also Published As

Publication number Publication date
SE0001897L (en) 2001-11-23
US20040011036A1 (en) 2004-01-22
US6732524B2 (en) 2004-05-11
DE60120967D1 (en) 2006-08-03
JP2003534488A (en) 2003-11-18
DE60120967T2 (en) 2007-01-25
EP1290328A1 (en) 2003-03-12
SE516446C2 (en) 2002-01-15
WO2001090560A1 (en) 2001-11-29
EP1290328B1 (en) 2006-06-21
SE0001897D0 (en) 2000-05-22

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