DE69704322D1 - Vorrichtung zur Abgasrückführung - Google Patents

Vorrichtung zur Abgasrückführung

Info

Publication number
DE69704322D1
DE69704322D1 DE69704322T DE69704322T DE69704322D1 DE 69704322 D1 DE69704322 D1 DE 69704322D1 DE 69704322 T DE69704322 T DE 69704322T DE 69704322 T DE69704322 T DE 69704322T DE 69704322 D1 DE69704322 D1 DE 69704322D1
Authority
DE
Germany
Prior art keywords
exhaust gas
gas recirculation
recirculation device
exhaust
recirculation
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.)
Expired - Lifetime
Application number
DE69704322T
Other languages
English (en)
Other versions
DE69704322T2 (de
Inventor
Takashi Oto
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.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors Ltd
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 Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Publication of DE69704322D1 publication Critical patent/DE69704322D1/de
Application granted granted Critical
Publication of DE69704322T2 publication Critical patent/DE69704322T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/59—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor
    • F02M26/61—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor in response to exhaust pressure
    • 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
    • F02M26/14—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
    • F02M26/16—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 with EGR valves located at or near the connection to the 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
    • F02M26/17—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
    • F02M26/21—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 with EGR valves located at or near the connection 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/59—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor
    • F02M26/60—Systems for actuating EGR valves using positive pressure actuators; Check valves therefor in response to air intake pressure
    • 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
    • F02M26/23—Layout, e.g. schematics
    • F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
    • 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
    • F02M26/39—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in series
    • 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
    • F02M26/40—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with timing means in the recirculation passage, e.g. cyclically operating valves or regenerators; with arrangements involving pressure pulsations
    • 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
    • F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/71—Multi-way valves

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)
  • Check Valves (AREA)
DE69704322T 1996-10-24 1997-10-23 Vorrichtung zur Abgasrückführung Expired - Lifetime DE69704322T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28235396A JP3852142B2 (ja) 1996-10-24 1996-10-24 排気還流装置

Publications (2)

Publication Number Publication Date
DE69704322D1 true DE69704322D1 (de) 2001-04-26
DE69704322T2 DE69704322T2 (de) 2001-07-05

Family

ID=17651318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69704322T Expired - Lifetime DE69704322T2 (de) 1996-10-24 1997-10-23 Vorrichtung zur Abgasrückführung

Country Status (4)

Country Link
US (1) US5937834A (de)
EP (1) EP0840000B1 (de)
JP (1) JP3852142B2 (de)
DE (1) DE69704322T2 (de)

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SE510223C2 (sv) * 1996-08-21 1999-05-03 Volvo Ab Förbränningsmotor med avgasåtercirkulation
FR2768178B1 (fr) * 1997-09-11 1999-11-19 Daniel Drecq Moteur a combustion interne comportant des moyens de recirculation des gaz d'echappement et de suralimentation
US6116223A (en) * 1997-12-12 2000-09-12 Caterpillar Inc. Cam driven exhaust gas recirculation valve assembly
JP2000064913A (ja) * 1998-08-24 2000-03-03 Isuzu Motors Ltd Ｅｇｒ装置
JP2000073876A (ja) * 1998-08-25 2000-03-07 Isuzu Motors Ltd 吸気マニホールド
JP3859880B2 (ja) * 1998-09-08 2006-12-20 日野自動車株式会社 排気ガス再循環装置
US6102014A (en) * 1998-09-29 2000-08-15 Caterpillar Inc. Exhaust gas recirculation system
JP2000249004A (ja) * 1999-03-02 2000-09-12 Isuzu Motors Ltd リード弁を備えたｅｇｒ装置
EP1081368A1 (de) * 1999-09-03 2001-03-07 Ford Global Technologies, Inc., A subsidiary of Ford Motor Company Abgasrückführungssystem und Verfahren zu seiner Steuerung
JP4253975B2 (ja) * 1999-12-24 2009-04-15 トヨタ自動車株式会社 Ｅｇｒガス冷却装置
SE520863C2 (sv) * 2000-05-05 2003-09-09 Volvo Personvagnar Ab Metod och anordning för ventilering av gaser i en förbränningsmotor
DE10030287A1 (de) * 2000-06-20 2002-01-03 Mann & Hummel Filter Luftansaugsystem für eine Brennkraftmaschine
US6453667B1 (en) 2000-09-01 2002-09-24 Siemens Automotive Inc. Air control valve and method for engine exhaust gas treatment
DE10056690A1 (de) * 2000-11-15 2002-05-16 Man Nutzfahrzeuge Ag Rückschlagventil
US6948483B2 (en) 2001-06-08 2005-09-27 Siemens Vdo Automotive Inc. Exhaust gas recirculation system
US6928994B2 (en) 2001-11-08 2005-08-16 Siemens Vdo Automotive, Inc. Modular exhaust gas recirculation assembly
US6935320B2 (en) 2001-11-08 2005-08-30 Siemens Vdo Automotive Inc. Apparatus and method for exhaust gas flow management of an exhaust gas recirculation system
US6659090B2 (en) * 2002-01-10 2003-12-09 Detroit Diesel Corporation System for purging exhaust gases from exhaust gas recirculation system
DE10226020B4 (de) * 2002-06-12 2005-07-21 Man Nutzfahrzeuge Ag Verfahren zur Bestimmung der Abgasrückführrate eines Abgasrückführventils
US7287378B2 (en) * 2002-10-21 2007-10-30 International Engine Intellectual Property Company, Llc Divided exhaust manifold system and method
US6948475B1 (en) * 2002-11-12 2005-09-27 Clean Air Power, Inc. Optimized combustion control of an internal combustion engine equipped with exhaust gas recirculation
US7107970B2 (en) * 2002-12-18 2006-09-19 Siemens Vdo Automotive Inc. Fuel vapor purge control assembly and methods of assembling and controlling same
US6907868B2 (en) * 2003-03-14 2005-06-21 Siemens Vdo Automotive, Inc. Modular exhaust gas recirculation assembly
US7201159B2 (en) * 2003-03-14 2007-04-10 Siemens Canada Limited Electric actuator assembly and method for controlling an exhaust gas recirculation assembly
EP1620638A1 (de) * 2003-05-08 2006-02-01 Honeywell International, Inc. Steuerventil und bauteile eines turboladers und damit ausgerüstetes turboladerüberdrucksystem
US6848432B2 (en) * 2003-06-20 2005-02-01 Siemens Vdo Automotive, Inc. Purge control device for low vacuum condition
KR100565617B1 (ko) * 2003-09-18 2006-03-29 엘지전자 주식회사 냉장고의 제빙장치
DE102004055846B4 (de) * 2004-11-19 2016-12-15 Bayerische Motoren Werke Aktiengesellschaft Fahrzeug mit Turbo-Dieselmotor und Abgasrückführung
US7047918B1 (en) 2005-03-07 2006-05-23 Polimeni Jr Ralph F Reed valve for an internal combustion engine
DE102005020482A1 (de) * 2005-04-29 2006-11-09 Mahle International Gmbh Brennkraftmaschine mit Abgasrückführung
JP2006336465A (ja) * 2005-05-31 2006-12-14 Honda Motor Co Ltd 排気ガス還流装置を備えた筒内噴射式内燃機関
US20080110435A1 (en) * 2006-11-13 2008-05-15 Oswald Baasch Air valve and method of use
JP5221917B2 (ja) * 2007-09-12 2013-06-26 本田技研工業株式会社 燃料電池システム
CN101970845B (zh) * 2008-02-08 2013-12-18 卡明斯公司 废气再循环的装置、系统和方法
WO2009149868A1 (en) * 2008-06-12 2009-12-17 Perkins Engines Company Limited Exhaust gas mixing system
DE102009058130A1 (de) * 2009-12-12 2011-06-16 Mahle International Gmbh Brennkraftmaschinensystem und zugehöriges Betriebsverfahren
CN101832200A (zh) * 2010-03-19 2010-09-15 天津内燃机研究所 一种小型汽油机废气再循环装置及再循环方法
US8627805B2 (en) * 2010-03-27 2014-01-14 Cummins Inc. System and apparatus for controlling reverse flow in a fluid conduit
JP5684041B2 (ja) * 2011-05-12 2015-03-11 ヤンマー株式会社 過給機付き内燃機関
US20120315836A1 (en) * 2011-06-07 2012-12-13 Delphi Technologies, Inc. Assembly for heating, ventilating and conditioning air in an automobile
GB2492994B (en) * 2011-07-19 2016-04-13 Jaguar Land Rover Ltd Exhaust Gas Recirculation For An I.C Engine
AT511604B1 (de) 2011-10-06 2013-01-15 Avl List Gmbh Brennkraftmaschine mit einem einlassstrang
JP5916358B2 (ja) * 2011-11-30 2016-05-11 ダイハツ工業株式会社 リードバルブの構造
US10934945B2 (en) 2016-08-24 2021-03-02 Ford Global Technologies, Llc Internal combustion engine with compressor, exhaust-gas recirculation arrangement and pivotable flap
JP2018087563A (ja) * 2016-09-07 2018-06-07 アイシン精機株式会社 吸気装置
JP6489138B2 (ja) * 2017-02-27 2019-03-27 トヨタ自動車株式会社 内燃機関
JP6825541B2 (ja) * 2017-11-15 2021-02-03 トヨタ自動車株式会社 Ｅｇｒ制御装置
US11261808B2 (en) * 2017-12-15 2022-03-01 Volvo Truck Corporation Internal combustion engine system, comprising an internal combustion engine and an exhaust gas recirculation circuit
KR20200031905A (ko) * 2018-09-17 2020-03-25 현대자동차주식회사 엔진 시스템
DE102018221867A1 (de) * 2018-12-17 2020-06-18 Turbo Energy Germany Gmbh Ventileinrichtung zur Steuerung von Gasströmen
CN115467751B (zh) * 2022-08-16 2023-12-15 潍柴动力股份有限公司 废气再循环系统的控制方法及装置、电子设备、存储介质

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FR2575523B1 (fr) * 1984-12-28 1989-04-07 Inst Francais Du Petrole Dispositif et procede d'injection de carburant assiste par air ou gaz comprime dans un moteur
JPH0640343U (ja) 1992-10-30 1994-05-27 いすゞ自動車株式会社 エンジンの排気還流装置
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DE19521573C2 (de) * 1995-06-14 1998-05-28 Man Nutzfahrzeuge Ag Abgasrückführung an einer aufgeladenen Brennkraftmaschine

Also Published As

Publication number Publication date
EP0840000A1 (de) 1998-05-06
DE69704322T2 (de) 2001-07-05
US5937834A (en) 1999-08-17
JP3852142B2 (ja) 2006-11-29
EP0840000B1 (de) 2001-03-21
JPH10122062A (ja) 1998-05-12

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