JP2015178777A - 内燃機関 - Google Patents

内燃機関 Download PDF

Info

Publication number
JP2015178777A
JP2015178777A JP2014055394A JP2014055394A JP2015178777A JP 2015178777 A JP2015178777 A JP 2015178777A JP 2014055394 A JP2014055394 A JP 2014055394A JP 2014055394 A JP2014055394 A JP 2014055394A JP 2015178777 A JP2015178777 A JP 2015178777A
Authority
JP
Japan
Prior art keywords
egr
passage
valve
exhaust passage
exhaust
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.)
Pending
Application number
JP2014055394A
Other languages
English (en)
Japanese (ja)
Inventor
小林　修
Osamu Kobayashi
修 小林
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP2014055394A priority Critical patent/JP2015178777A/ja
Priority to PCT/JP2015/058153 priority patent/WO2015141756A1/fr
Publication of JP2015178777A publication Critical patent/JP2015178777A/ja
Pending legal-status Critical Current

Links

Images

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
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
    • F02M26/44—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders in which a main EGR passage is branched into multiple passages
    • 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
    • F02M26/13—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
    • F02M26/33—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 controlling the temperature of the recirculated gases
    • 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
    • F02M26/02—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
    • F02M26/09—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
    • F02M26/14—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
    • 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
    • F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
    • 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
    • F02M26/72—Housings
    • F02M26/73—Housings with means for heating or cooling the EGR valve
    • 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
    • F02M26/74—Protection from damage, e.g. shielding means

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP2014055394A 2014-03-18 2014-03-18 内燃機関 Pending JP2015178777A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014055394A JP2015178777A (ja) 2014-03-18 2014-03-18 内燃機関
PCT/JP2015/058153 WO2015141756A1 (fr) 2014-03-18 2015-03-12 Moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014055394A JP2015178777A (ja) 2014-03-18 2014-03-18 内燃機関

Publications (1)

Publication Number Publication Date
JP2015178777A true JP2015178777A (ja) 2015-10-08

Family

ID=52823749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014055394A Pending JP2015178777A (ja) 2014-03-18 2014-03-18 内燃機関

Country Status (2)

Country Link
JP (1) JP2015178777A (fr)
WO (1) WO2015141756A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018119465A (ja) * 2017-01-25 2018-08-02 アイシン精機株式会社 内燃機関
JP2020153242A (ja) * 2019-03-18 2020-09-24 トヨタ自動車株式会社 排気再循環バルブ暖機装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017130673A1 (de) * 2017-12-20 2019-06-27 Pierburg Gmbh Regelventil für einen Verbrennungsmotor und Verfahren zur Regelung eines Regelventils

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3235397A1 (de) * 1982-09-24 1984-05-10 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum rueckfuehren von abgas einer brennkraftmaschine
FR2770582B1 (fr) * 1997-10-31 2000-01-28 Valeo Thermique Moteur Sa Ligne d'echappement et de recirculation des gaz pour moteur de vehicule automobile
JP2001280200A (ja) * 2000-03-30 2001-10-10 Aisin Seiki Co Ltd エンジンの排気ガス循環装置
US7281529B2 (en) * 2005-10-17 2007-10-16 International Engine Intellectual Property Company, Llc EGR cooler purging apparatus and method
DE102010044923A1 (de) * 2010-09-10 2012-04-19 Att Automotivethermotech Gmbh Verfahren und Vorrichtung zur flexiblen Anpassung und Nutzung der Abwärme von Fahrzeugantrieben
FR2990468B1 (fr) * 2012-05-09 2015-08-21 Valeo Systemes De Controle Moteur Systeme de recuperation d'energie dans un circuit de gaz d'echappement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018119465A (ja) * 2017-01-25 2018-08-02 アイシン精機株式会社 内燃機関
JP2020153242A (ja) * 2019-03-18 2020-09-24 トヨタ自動車株式会社 排気再循環バルブ暖機装置
US10968872B2 (en) 2019-03-18 2021-04-06 Toyota Jidosha Kabushiki Kaisha Exhaust gas recirculation valve warming device
JP7068219B2 (ja) 2019-03-18 2022-05-16 トヨタ自動車株式会社 排気再循環バルブ暖機装置

Also Published As

Publication number Publication date
WO2015141756A1 (fr) 2015-09-24

Similar Documents

Publication Publication Date Title
JP6213322B2 (ja) 内燃機関
CN108979840B (zh) 内燃机的egr系统
JP5170339B2 (ja) 過給機付き内燃機関の制御装置
WO2016178302A1 (fr) Dispositif de chauffage/refroidissement à faible niveau d'eau pour moteur à combustion interne
JP6064981B2 (ja) 内燃機関の制御装置
JP2016020686A (ja) 過給機付き内燃機関
JP2015209782A (ja) 内燃機関
JP6536708B2 (ja) 内燃機関のｅｇｒシステム
JP2016000971A (ja) 過給機付き内燃機関システム
JP6125942B2 (ja) 排気系の状態検出装置
JP2015169103A (ja) 内燃機関の制御装置
JP2015178777A (ja) 内燃機関
JP2014001703A (ja) 内燃機関の冷却システム
CN104417317B (zh) 加热车厢的方法和系统
JP2013185545A (ja) 内燃機関の外部ガス導入装置
JP6102772B2 (ja) 内燃機関
JP2014231762A (ja) 内燃機関
JP2016089777A (ja) 排気再循環装置の制御装置
JP6323488B2 (ja) 内燃機関の制御装置
JP2017133367A (ja) 内燃機関の制御装置
JP2018119422A (ja) 内燃機関の制御装置
JP2018100639A (ja) 内燃機関の制御装置
JP2018123785A (ja) 内燃機関の制御装置
JP2015124672A (ja) 内燃機関
JP2016176439A (ja) 内燃機関の冷却装置及び制御装置