SE522787C2 - Förfarande och anordning för avgasrecirkulering i en förbränningsmotor samt dylik överladdad dieselmotor - Google Patents

Förfarande och anordning för avgasrecirkulering i en förbränningsmotor samt dylik överladdad dieselmotor

Info

Publication number
SE522787C2
SE522787C2 SE0001898A SE0001898A SE522787C2 SE 522787 C2 SE522787 C2 SE 522787C2 SE 0001898 A SE0001898 A SE 0001898A SE 0001898 A SE0001898 A SE 0001898A SE 522787 C2 SE522787 C2 SE 522787C2
Authority
SE
Sweden
Prior art keywords
egr
engine
venturi device
gases
venturi
Prior art date
Application number
SE0001898A
Other languages
English (en)
Swedish (sv)
Other versions
SE0001898L (sv
SE0001898D0 (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 SE0001898A priority Critical patent/SE522787C2/sv
Publication of SE0001898D0 publication Critical patent/SE0001898D0/xx
Priority to PCT/SE2001/001085 priority patent/WO2001090561A1/fr
Priority to AU2001260900A priority patent/AU2001260900A1/en
Priority to EP01934746A priority patent/EP1299634A1/fr
Publication of SE0001898L publication Critical patent/SE0001898L/xx
Publication of SE522787C2 publication Critical patent/SE522787C2/sv

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
    • 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
    • F02M26/02—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

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)
SE0001898A 2000-05-22 2000-05-22 Förfarande och anordning för avgasrecirkulering i en förbränningsmotor samt dylik överladdad dieselmotor SE522787C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0001898A SE522787C2 (sv) 2000-05-22 2000-05-22 Förfarande och anordning för avgasrecirkulering i en förbränningsmotor samt dylik överladdad dieselmotor
PCT/SE2001/001085 WO2001090561A1 (fr) 2000-05-22 2001-05-16 Procede et dispositif de recyclage des gaz d'echappement et moteur diesel suralimente
AU2001260900A AU2001260900A1 (en) 2000-05-22 2001-05-16 Method and device for exhaust recycling and supercharged diesel engine
EP01934746A EP1299634A1 (fr) 2000-05-22 2001-05-16 Procede et dispositif de recyclage des gaz d'echappement et moteur diesel suralimente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0001898A SE522787C2 (sv) 2000-05-22 2000-05-22 Förfarande och anordning för avgasrecirkulering i en förbränningsmotor samt dylik överladdad dieselmotor

Publications (3)

Publication Number Publication Date
SE0001898D0 SE0001898D0 (sv) 2000-05-22
SE0001898L SE0001898L (sv) 2001-11-23
SE522787C2 true SE522787C2 (sv) 2004-03-09

Family

ID=20279780

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0001898A SE522787C2 (sv) 2000-05-22 2000-05-22 Förfarande och anordning för avgasrecirkulering i en förbränningsmotor samt dylik överladdad dieselmotor

Country Status (4)

Country Link
EP (1) EP1299634A1 (fr)
AU (1) AU2001260900A1 (fr)
SE (1) SE522787C2 (fr)
WO (1) WO2001090561A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2959778B1 (fr) * 2010-05-05 2013-07-05 Peugeot Citroen Automobiles Sa Ensemble comportant un compresseur de suralimentation et ses conduits d'alimentation en air et en gaz d'echappement recycles, et moteur dote d'un tel ensemble

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2271394B1 (fr) * 1974-05-15 1978-03-24 France Etat
US5611203A (en) * 1994-12-12 1997-03-18 Cummins Engine Company, Inc. Ejector pump enhanced high pressure EGR system
SE521988C2 (sv) * 1998-02-04 2003-12-23 Volvo Lastvagnar Ab Arrangemang vid förbränningsmotor

Also Published As

Publication number Publication date
SE0001898L (sv) 2001-11-23
EP1299634A1 (fr) 2003-04-09
SE0001898D0 (sv) 2000-05-22
AU2001260900A1 (en) 2001-12-03
WO2001090561A1 (fr) 2001-11-29

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Legal Events

Date Code Title Description
NUG Patent has lapsed