BR112015015193A2 - arranjo para recirculação de escapamentos em um motor de combustão interna - Google Patents

arranjo para recirculação de escapamentos em um motor de combustão interna

Info

Publication number
BR112015015193A2
BR112015015193A2 BR112015015193A BR112015015193A BR112015015193A2 BR 112015015193 A2 BR112015015193 A2 BR 112015015193A2 BR 112015015193 A BR112015015193 A BR 112015015193A BR 112015015193 A BR112015015193 A BR 112015015193A BR 112015015193 A2 BR112015015193 A2 BR 112015015193A2
Authority
BR
Brazil
Prior art keywords
combustion engine
internal combustion
inlet
outlet part
arrangement
Prior art date
Application number
BR112015015193A
Other languages
English (en)
Other versions
BR112015015193B8 (pt
BR112015015193B1 (pt
Inventor
Modahl Fredrik
Hakansson Holst Henrik
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 BR112015015193A2 publication Critical patent/BR112015015193A2/pt
Publication of BR112015015193B1 publication Critical patent/BR112015015193B1/pt
Publication of BR112015015193B8 publication Critical patent/BR112015015193B8/pt

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
    • 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
    • F02M26/13—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

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)

Abstract

1/1 resumo “arranjo para recirculação de escapamentos em um motor de combustão interna” a invenção se refere a um arranjo para a recirculação de gases de escape em um motor de combustão. um tubo de entrada (4) é providenciado para um ar de entrada (6) que se destina a ser fornecido para cilindros do motor, tal tubo de entrada (4) apresentando uma extremidade de entrada (8), e um injetor egr (10) para o fornecimento de recirculação de gases de escape (12) para o ar de entrada (6). o injetor egr está localizado essencialmente fora do duto de entrada (4). a parte de saída (14) inclui diversas saídas (16) distribuídas na direção longitudinal da parte de saída, e as tais diversas saídas (16) são assimetricamente distribuídas em torno da circunferência da parte de saída.
BR112015015193A 2013-01-04 2013-12-16 Arranjo para recirculação de escapamentos em um motor de combustão interna BR112015015193B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1350004A SE536919C2 (sv) 2013-01-04 2013-01-04 Anordning för återcirkulering av avgaser vid en förbränningsmotor
SE13500004-6 2013-01-04
PCT/SE2013/051513 WO2014107126A1 (en) 2013-01-04 2013-12-16 Arrangement for recirculation of exhausts at an internal combustion engine

Publications (3)

Publication Number Publication Date
BR112015015193A2 true BR112015015193A2 (pt) 2017-07-11
BR112015015193B1 BR112015015193B1 (pt) 2022-02-22
BR112015015193B8 BR112015015193B8 (pt) 2022-05-10

Family

ID=51062373

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015015193A BR112015015193B8 (pt) 2013-01-04 2013-12-16 Arranjo para recirculação de escapamentos em um motor de combustão interna

Country Status (5)

Country Link
EP (1) EP2941558B1 (pt)
KR (1) KR101795699B1 (pt)
BR (1) BR112015015193B8 (pt)
SE (1) SE536919C2 (pt)
WO (1) WO2014107126A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102658308B1 (ko) 2016-12-26 2024-04-18 엘에스엠트론 주식회사 배기가스 재순환 시스템
GB2560743B (en) * 2017-03-23 2020-04-15 Jaguar Land Rover Ltd Intake manifold with a secondary gas inlet
KR102581357B1 (ko) 2018-08-06 2023-09-22 엘에스엠트론 주식회사 농작업차량용 엔진

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622509A1 (de) * 1976-05-20 1977-12-01 Ford Werke Ag Vorrichtung zur zufuhr von zusatzluft bzw. abgas in das ansaugrohr von ueber vergaser gespeiste brennkraftmaschinen
JP2000054915A (ja) * 1998-08-10 2000-02-22 Isuzu Motors Ltd Ｅｇｒ装置
DE19933030A1 (de) * 1999-07-15 2001-01-18 Mann & Hummel Filter Fluideinleitung für ein heißes Fluid in einer Hohlraumstruktur
SE522310C2 (sv) * 2001-03-02 2004-02-03 Volvo Lastvagnar Ab Anordning och förfarande för tillförsel av återcirkulerade avgaser
JP2003262164A (ja) * 2002-03-07 2003-09-19 Denso Corp 内燃機関用吸気装置
FR2879262B1 (fr) * 2004-12-13 2007-04-06 Renault Sas Repartiteur d'air en matiere plastique pour moteur a combustion interne a recirculation de gaz d'echappement.
DE102007035556A1 (de) * 2007-07-28 2009-01-29 Daimler Ag Mischvorrichtung zum Zumischen eines Abgasrückführstroms in einen Ladeluftstrom einer Brennkraftmaschine
EP2133548B1 (en) * 2008-06-12 2019-06-12 Perkins Engines Company Limited Gas Mixing system
US9080536B2 (en) * 2011-02-24 2015-07-14 General Electric Company Systems and methods for exhaust gas recirculation

Also Published As

Publication number Publication date
BR112015015193B8 (pt) 2022-05-10
BR112015015193B1 (pt) 2022-02-22
EP2941558A4 (en) 2016-08-10
KR20150097800A (ko) 2015-08-26
KR101795699B1 (ko) 2017-11-08
WO2014107126A1 (en) 2014-07-10
EP2941558B1 (en) 2018-02-28
EP2941558A1 (en) 2015-11-11
SE1350004A1 (sv) 2014-07-05
SE536919C2 (sv) 2014-10-28

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: F02M 25/00 (2006.01)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/12/2013, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REF. RPI 2668 DE 22/02/2022 QUANTO AOS DESENHOS.