SE521968C2 - Förfarande och anordning för avgasrecirkulering i en förbränningsmotor jämte dylik motor - Google Patents

Förfarande och anordning för avgasrecirkulering i en förbränningsmotor jämte dylik motor

Info

Publication number
SE521968C2
SE521968C2 SE0001896A SE0001896A SE521968C2 SE 521968 C2 SE521968 C2 SE 521968C2 SE 0001896 A SE0001896 A SE 0001896A SE 0001896 A SE0001896 A SE 0001896A SE 521968 C2 SE521968 C2 SE 521968C2
Authority
SE
Sweden
Prior art keywords
egr gases
venturi
wall portion
egr
engine
Prior art date
Application number
SE0001896A
Other languages
English (en)
Swedish (sv)
Other versions
SE0001896D0 (sv
SE0001896L (sv
Inventor
Ove Sponton
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
Priority to SE0001896A priority Critical patent/SE521968C2/sv
Publication of SE0001896D0 publication Critical patent/SE0001896D0/xx
Priority to EP01934744A priority patent/EP1290327B1/en
Priority to DE60131161T priority patent/DE60131161T2/de
Priority to PCT/SE2001/001083 priority patent/WO2001090559A1/en
Priority to AU2001260898A priority patent/AU2001260898A1/en
Priority to US10/296,268 priority patent/US7040305B2/en
Priority to JP2001586728A priority patent/JP2003534487A/ja
Publication of SE0001896L publication Critical patent/SE0001896L/xx
Publication of SE521968C2 publication Critical patent/SE521968C2/sv

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
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/18—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having elastic-wall valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • 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
    • F02M26/13—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
    • 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

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)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
SE0001896A 2000-05-22 2000-05-22 Förfarande och anordning för avgasrecirkulering i en förbränningsmotor jämte dylik motor SE521968C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0001896A SE521968C2 (sv) 2000-05-22 2000-05-22 Förfarande och anordning för avgasrecirkulering i en förbränningsmotor jämte dylik motor
EP01934744A EP1290327B1 (en) 2000-05-22 2001-05-16 Method and device for exhaust recycling and supercharged diesel engine
DE60131161T DE60131161T2 (de) 2000-05-22 2001-05-16 Verfahren und vorrichtung zur abgasrückgewinnung und eine aufgeladene dieselkraftmaschine
PCT/SE2001/001083 WO2001090559A1 (en) 2000-05-22 2001-05-16 Method and device for exhaust recycling and supercharged diesel engine
AU2001260898A AU2001260898A1 (en) 2000-05-22 2001-05-16 Method and device for exhaust recycling and supercharged diesel engine
US10/296,268 US7040305B2 (en) 2000-05-22 2001-05-16 Method and device for exhaust recycling and supercharged diesel engine
JP2001586728A JP2003534487A (ja) 2000-05-22 2001-05-16 排気再循環および過給ディーゼル・エンジンのための方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0001896A SE521968C2 (sv) 2000-05-22 2000-05-22 Förfarande och anordning för avgasrecirkulering i en förbränningsmotor jämte dylik motor

Publications (3)

Publication Number Publication Date
SE0001896D0 SE0001896D0 (sv) 2000-05-22
SE0001896L SE0001896L (sv) 2001-11-23
SE521968C2 true SE521968C2 (sv) 2003-12-23

Family

ID=20279778

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0001896A SE521968C2 (sv) 2000-05-22 2000-05-22 Förfarande och anordning för avgasrecirkulering i en förbränningsmotor jämte dylik motor

Country Status (7)

Country Link
US (1) US7040305B2 (ja)
EP (1) EP1290327B1 (ja)
JP (1) JP2003534487A (ja)
AU (1) AU2001260898A1 (ja)
DE (1) DE60131161T2 (ja)
SE (1) SE521968C2 (ja)
WO (1) WO2001090559A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6895752B1 (en) * 2003-10-31 2005-05-24 Caterpillar Inc Method and apparatus for exhaust gas recirculation cooling using a vortex tube to cool recirculated exhaust gases
US7261096B2 (en) * 2005-11-17 2007-08-28 Haldex Hydraulics Ab Movable sleeve exhaust gas recirculation system
DE102006009153A1 (de) * 2006-02-24 2007-08-30 Mahle International Gmbh Abgasrückführeinrichtung
JP4827757B2 (ja) * 2007-02-05 2011-11-30 Ｕｄトラックス株式会社 多気筒エンジン
DE102007045623B4 (de) * 2007-09-24 2009-07-23 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Verfahren und Vorrichtung zum Verbessern einer Abgasrückführung einer Verbrennungskraftmaschine
US9051900B2 (en) * 2009-01-13 2015-06-09 Avl Powertrain Engineering, Inc. Ejector type EGR mixer
US9448091B2 (en) 2012-08-14 2016-09-20 Mack Trucks, Inc. Vacuum insulated venturi meter for an exhaust gas recirculation apparatus
US10316803B2 (en) 2017-09-25 2019-06-11 Woodward, Inc. Passive pumping for recirculating exhaust gas
US10995705B2 (en) 2019-02-07 2021-05-04 Woodward, Inc. Modular exhaust gas recirculation system
CN110778428B (zh) * 2019-11-28 2021-10-08 一汽解放汽车有限公司 一种高效egr引入混合系统
US11268427B2 (en) * 2020-01-08 2022-03-08 Cnh Industrial America Llc Aspiration systems for work vehicles including exhaust tubes having airflow area modifiers
CN213175878U (zh) 2020-01-08 2021-05-11 伍德沃德有限公司 排气气体再循环混合器和发动机系统
US11519767B2 (en) * 2020-09-08 2022-12-06 Saudi Arabian Oil Company Determining fluid parameters
US11215132B1 (en) 2020-12-15 2022-01-04 Woodward, Inc. Controlling an internal combustion engine system
US11174809B1 (en) 2020-12-15 2021-11-16 Woodward, Inc. Controlling an internal combustion engine system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219818A (en) 1975-08-08 1977-02-15 Hitachi Ltd Mixed gas suppiying device for internal combustion engine
JPS5338821A (en) 1976-09-21 1978-04-10 Nissan Motor Co Ltd Controller for exhaust reflux
JPS5359134A (en) 1976-11-05 1978-05-27 Mazda Motor Corp Exhaust gas reflux apparatus f engine
WO1992016883A1 (en) * 1991-03-15 1992-10-01 David Palmer Process-chamber flow control system
JP2548779Y2 (ja) * 1992-09-18 1997-09-24 日産ディーゼル工業株式会社 ターボチャージャ付エンジンのｅｇｒ装置
US5611204A (en) * 1993-11-12 1997-03-18 Cummins Engine Company, Inc. EGR and blow-by flow system for highly turbocharged diesel engines
US5611203A (en) 1994-12-12 1997-03-18 Cummins Engine Company, Inc. Ejector pump enhanced high pressure EGR system
JPH10318046A (ja) * 1997-05-15 1998-12-02 Ishikawajima Harima Heavy Ind Co Ltd 過給エンジンの排気再循環装置

Also Published As

Publication number Publication date
DE60131161T2 (de) 2008-08-07
SE0001896D0 (sv) 2000-05-22
US7040305B2 (en) 2006-05-09
SE0001896L (sv) 2001-11-23
EP1290327B1 (en) 2007-10-31
JP2003534487A (ja) 2003-11-18
US20040007220A1 (en) 2004-01-15
DE60131161D1 (de) 2007-12-13
WO2001090559A1 (en) 2001-11-29
EP1290327A1 (en) 2003-03-12
AU2001260898A1 (en) 2001-12-03

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