RU2010144386A - Дизельный двигатель автотранспортного средства - Google Patents

Дизельный двигатель автотранспортного средства Download PDF

Info

Publication number
RU2010144386A
RU2010144386A RU2010144386/06A RU2010144386A RU2010144386A RU 2010144386 A RU2010144386 A RU 2010144386A RU 2010144386/06 A RU2010144386/06 A RU 2010144386/06A RU 2010144386 A RU2010144386 A RU 2010144386A RU 2010144386 A RU2010144386 A RU 2010144386A
Authority
RU
Russia
Prior art keywords
diesel engine
dpf
lnt
egr
engine according
Prior art date
Application number
RU2010144386/06A
Other languages
English (en)
Other versions
RU2553847C2 (ru
Inventor
Федерико ФЕРЕРРО (IT)
Федерико ФЕРЕРРО
Алессандро КЬЯНАЛЕ (IT)
Алессандро КЬЯНАЛЕ
Майкл ПОТТЕР (IT)
Майкл ПОТТЕР
Федерико Луиджи ГУГЛЕМОНЕ (IT)
Федерико Луиджи ГУГЛЕМОНЕ
Лоренцо МАРГО (IT)
Лоренцо МАРГО
Original Assignee
ДЖИЭМ Глобал Текнолоджи Оперейшн, Инк. (US)
ДЖИЭМ Глобал Текнолоджи Оперейшн, Инк.
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 ДЖИЭМ Глобал Текнолоджи Оперейшн, Инк. (US), ДЖИЭМ Глобал Текнолоджи Оперейшн, Инк. filed Critical ДЖИЭМ Глобал Текнолоджи Оперейшн, Инк. (US)
Publication of RU2010144386A publication Critical patent/RU2010144386A/ru
Application granted granted Critical
Publication of RU2553847C2 publication Critical patent/RU2553847C2/ru

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • 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
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream 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
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/07—Mixed pressure loops, i.e. wherein recirculated exhaust gas is either taken out upstream of the turbine and reintroduced upstream of the compressor, or is taken out downstream of the turbine and reintroduced 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
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

1. Дизельный двигатель (1) автотранспортного средства, имеющий систему (60) рециркуляции отработавших газов по длинному маршруту (LR-EGR), в которой до сажевого фильтра (DPF) (31) расположен уловитель (30) окислов азота работающего на бедных смесях двигателя (LNT) (30). ! 2. Дизельный двигатель по п.1, дополнительно имеющий общий наружный корпус (33) для LNT (30) и DPF (31). ! 3. Дизельный двигатель по п.1, в котором в систему (60) LR-EGR дополнительно входит турбокомпрессор (4), имеющий компрессор (40), расположенный после DPF во всасывающем патрубке (2), и турбину (41), расположенную до LNT (30). ! 4. Дизельный двигатель по любому из предшествующих пунктов, который дополнительно имеет систему рециркуляции отработавших газов по короткому маршруту (SR-EGR).

Claims (4)

1. Дизельный двигатель (1) автотранспортного средства, имеющий систему (60) рециркуляции отработавших газов по длинному маршруту (LR-EGR), в которой до сажевого фильтра (DPF) (31) расположен уловитель (30) окислов азота работающего на бедных смесях двигателя (LNT) (30).
2. Дизельный двигатель по п.1, дополнительно имеющий общий наружный корпус (33) для LNT (30) и DPF (31).
3. Дизельный двигатель по п.1, в котором в систему (60) LR-EGR дополнительно входит турбокомпрессор (4), имеющий компрессор (40), расположенный после DPF во всасывающем патрубке (2), и турбину (41), расположенную до LNT (30).
4. Дизельный двигатель по любому из предшествующих пунктов, который дополнительно имеет систему рециркуляции отработавших газов по короткому маршруту (SR-EGR).
RU2010144386/06A 2009-11-20 2010-11-01 Дизельный двигатель автотранспортного средства RU2553847C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0920374.6A GB2475522B (en) 2009-11-20 2009-11-20 Diesel engine with a long route exhaust gas recirculating system
GB0920374.6 2009-11-20

Publications (2)

Publication Number Publication Date
RU2010144386A true RU2010144386A (ru) 2012-05-10
RU2553847C2 RU2553847C2 (ru) 2015-06-20

Family

ID=41565630

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010144386/06A RU2553847C2 (ru) 2009-11-20 2010-11-01 Дизельный двигатель автотранспортного средства

Country Status (4)

Country Link
US (1) US20110146272A1 (ru)
CN (1) CN102072051A (ru)
GB (1) GB2475522B (ru)
RU (1) RU2553847C2 (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9611794B2 (en) * 2012-07-31 2017-04-04 General Electric Company Systems and methods for controlling exhaust gas recirculation
US9051903B2 (en) * 2012-08-24 2015-06-09 Caterpillar Inc. NOx emission control using large volume EGR
KR102149735B1 (ko) * 2012-10-18 2020-08-31 존슨 맛쎄이 퍼블릭 리미티드 컴파니 근접-장착식 scr 시스템
US9995228B2 (en) * 2016-03-08 2018-06-12 Ford Global Technologies, Llc Engine exhaust system
CN111379634B (zh) * 2018-12-27 2021-03-12 广州汽车集团股份有限公司 稀薄燃烧发动机及汽车
CN112943441A (zh) * 2021-03-03 2021-06-11 东风汽车集团股份有限公司 用于混合动力均质压燃发动机燃烧控制方法、系统及装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521713C2 (sv) * 1998-11-09 2003-12-02 Stt Emtec Ab Förfarande och anordning för ett EGR-system, samt dylik ventil
JP3104692B2 (ja) * 1998-11-13 2000-10-30 トヨタ自動車株式会社 内燃機関
US7201121B2 (en) * 2002-02-04 2007-04-10 Caterpillar Inc Combustion engine including fluidically-driven engine valve actuator
US6899090B2 (en) * 2002-08-21 2005-05-31 Honeywell International, Inc. Dual path EGR system and methods
US7013879B2 (en) * 2003-11-17 2006-03-21 Honeywell International, Inc. Dual and hybrid EGR systems for use with turbocharged engine
US6988365B2 (en) * 2003-11-19 2006-01-24 Southwest Research Institute Dual loop exhaust gas recirculation system for diesel engines and method of operation
GB0421168D0 (en) * 2004-09-23 2004-10-27 Ford Global Tech Llc An emission control system for an engine
JP4367335B2 (ja) * 2004-12-27 2009-11-18 日産自動車株式会社 エンジンの制御装置。
EP1904727B1 (en) * 2005-07-11 2016-01-06 Mack Trucks, Inc. Engine and method of maintaining engine exhaust temperature
US7367188B2 (en) * 2006-07-28 2008-05-06 Ford Global Technologies, Llc System and method for diagnostic of low pressure exhaust gas recirculation system and adapting of measurement devices
GB2434406A (en) * 2005-08-25 2007-07-25 Ford Global Tech Llc I.c. engine exhaust gas recirculation (EGR) system with dual high pressure and low pressure EGR loops
WO2007050366A2 (en) * 2005-10-21 2007-05-03 Southwest Research Institute Fast warm-up of diesel aftertreatment system during cold start
KR100766725B1 (ko) * 2006-05-24 2007-10-12 에스케이에너지 주식회사 배기가스 재순환 라인을 구비한 디젤 엔진의 배기가스 정화장치
US20080163855A1 (en) * 2006-12-22 2008-07-10 Jeff Matthews Methods systems and apparatuses of EGR control
US7389173B1 (en) * 2007-03-27 2008-06-17 Southwest Research Institute Control system for an internal combustion engine operating with multiple combustion modes
FR2923531A1 (fr) * 2007-11-08 2009-05-15 Renault Sas Gestion optimisee d'un filtre a particules.

Also Published As

Publication number Publication date
RU2553847C2 (ru) 2015-06-20
GB0920374D0 (en) 2010-01-06
GB2475522B (en) 2015-05-27
US20110146272A1 (en) 2011-06-23
GB2475522A (en) 2011-05-25
CN102072051A (zh) 2011-05-25

Similar Documents

Publication Publication Date Title
ATE527442T1 (de) Verbrennungsluft- und abgasanordnung eines verbrennungsmotors
RU2010144386A (ru) Дизельный двигатель автотранспортного средства
DE602007005511D1 (de) Ein abgasrückführungssystem umfassender verbrennungsmotor
ATE534808T1 (de) Abgasnachbehandlung vor einem turbolader
SE9902491D0 (sv) Förbränningsmotor med avgasåtermatning
SE0702524L (sv) Arrangemang hos en överladdad förbränningsmotor
CL2006003237A1 (es) Sistema de asistencia a la sobrealimentacion en condiciones de operacion transitorias para motores alternativos sobrealimentados mediante grupo turbocompresor, que comprende un deposito de aire externo al motor conectado, a traves de una valvula de control, al colector de admision, y un compresor conectado al deposito de aire.
EP1770270A3 (en) EGR system having reverse flow, internal combustion engine and method
WO2012152833A4 (en) Method for regenerating nox storage catalytic converters of diesel engines with low-pressure egr
US20130333360A1 (en) Secondary air injection system
WO2012114187A3 (en) Exhaust system including nox reduction catalyst and egr circuit
RU2009118020A (ru) Всасывающая система
ATE493575T1 (de) Abgasrückführeinrichtung und verfahren zum betrieb einer abgasrückführeinrichtung
WO2011102959A3 (en) Turbocharger
ATE471439T1 (de) Abgassystem für verbrennungsmotor
JP2007332960A (ja) 二次空気吹込み装置を備えた内燃機関
FI20115243L (fi) Menetelmä moottorin päivittämiseksi, moottorin päivityssarja ja polttomoottori
WO2011087661A3 (en) Internal combustion engine
SE0602604L (sv) Arrangemang hos en överladdad förbränningsmotor
ATE514853T1 (de) Abgasrückführsystem für eine verbrennungskraftmaschine
ATE529619T1 (de) Ladeluftkühler für eine hubkolbenbrennkraftmaschine
BR112012021921A2 (pt) sistema de pós-tratamento de motor a diesel, e, método de pós-tratamento dos gases de escape de um motor a diesel
ATE406507T1 (de) System und verfahren zur verringerung von stickoxiden aus durch verbrennungsmotoren mit magerer verbrennung erzeugten abgasen
WO2010099031A3 (en) Internal combustion engine
DE50312973D1 (de) Abgasturbolader für eine Brennkraftmaschine

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20171102