KR101999909B1 - Egr 시스템 - Google Patents

Egr 시스템 Download PDF

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Publication number
KR101999909B1
KR101999909B1 KR1020177027214A KR20177027214A KR101999909B1 KR 101999909 B1 KR101999909 B1 KR 101999909B1 KR 1020177027214 A KR1020177027214 A KR 1020177027214A KR 20177027214 A KR20177027214 A KR 20177027214A KR 101999909 B1 KR101999909 B1 KR 101999909B1
Authority
KR
South Korea
Prior art keywords
purge
exhaust gas
egr
line
gas recirculation
Prior art date
Application number
KR1020177027214A
Other languages
English (en)
Korean (ko)
Other versions
KR20170122233A (ko
Inventor
다카히로 나카가와
나오히로 히라오카
가즈히사 이토
다카시 우에다
Original Assignee
미츠비시 쥬고교 가부시키가이샤
가부시키가이샤 자판엔진코포레숀
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.)
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Publication date
Application filed by 미츠비시 쥬고교 가부시키가이샤, 가부시키가이샤 자판엔진코포레숀 filed Critical 미츠비시 쥬고교 가부시키가이샤
Publication of KR20170122233A publication Critical patent/KR20170122233A/ko
Application granted granted Critical
Publication of KR101999909B1 publication Critical patent/KR101999909B1/ko

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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
    • F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
KR1020177027214A 2015-03-31 2016-03-22 Egr 시스템 KR101999909B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2015-073760 2015-03-31
JP2015073760A JP6171235B2 (ja) 2015-03-31 2015-03-31 Ｅｇｒシステム
PCT/JP2016/059015 WO2016158570A1 (ja) 2015-03-31 2016-03-22 Ｅｇｒシステム

Publications (2)

Publication Number Publication Date
KR20170122233A KR20170122233A (ko) 2017-11-03
KR101999909B1 true KR101999909B1 (ko) 2019-07-12

Family

ID=57005010

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177027214A KR101999909B1 (ko) 2015-03-31 2016-03-22 Egr 시스템

Country Status (4)

Country Link
JP (1) JP6171235B2 (zh)
KR (1) KR101999909B1 (zh)
CN (1) CN107429638B (zh)
WO (1) WO2016158570A1 (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11536213B2 (en) 2021-05-19 2022-12-27 Deere & Company Engine system with electrified air system components for managing emissions of nitrogen oxides in a work vehicle
US11572673B2 (en) 2021-06-25 2023-02-07 Deere & Company Work vehicle power system with decoupled engine air system components
US11572824B2 (en) 2021-05-13 2023-02-07 Deere & Company Electrified engine boost components for mitigating engine stalling in a work vehicle
US11591992B2 (en) 2021-05-05 2023-02-28 Deere & Company Engine system with air pump for enhanced turbocharger air exchange
US11846257B2 (en) 2021-05-03 2023-12-19 Deere & Company Engine system with reversible exhaust gas recirculation pump for controlling bypass flow
US11939929B2 (en) 2021-08-19 2024-03-26 Deere &Company Engine electrified air system including electric turbocharger and exhaust gas recirculation pump
US12123379B2 (en) 2022-03-28 2024-10-22 Deere & Company Dual core exhaust gas recirculation cooler

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7129755B2 (ja) * 2016-11-30 2022-09-02 三菱重工業株式会社 舶用ディーゼルエンジン
JP6842284B2 (ja) * 2016-11-30 2021-03-17 三菱重工業株式会社 舶用ディーゼルエンジン
KR102297868B1 (ko) * 2017-03-14 2021-09-03 대우조선해양 주식회사 통합 배기가스 스크러빙 시스템
JP7137413B2 (ja) * 2018-09-18 2022-09-14 株式会社Subaru Ｅｇｒシステム浄化装置
CN112483285B (zh) * 2020-11-27 2024-04-05 中船动力研究院有限公司 一种氧浓度监控方法、装置、设备及存储介质
CN115355115A (zh) * 2022-08-24 2022-11-18 中船动力研究院有限公司 具有氧浓度控制系统的发动机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009121476A (ja) * 2007-11-14 2009-06-04 General Electric Co <Ge> 排気ガス再循環システム用のパージシステム
JP2014122575A (ja) * 2012-12-20 2014-07-03 Kawasaki Heavy Ind Ltd Ｅｇｒ装置及びエンジンシステム
JP2014129790A (ja) * 2012-12-28 2014-07-10 Mitsubishi Heavy Ind Ltd 内燃機関および船舶ならびに内燃機関の運転方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06221228A (ja) * 1993-01-28 1994-08-09 Mazda Motor Corp 過給機付エンジンの排気ガス還流装置
JPH0882257A (ja) * 1994-09-14 1996-03-26 Ngk Insulators Ltd 内燃機関の排気ガス再循環装置
JP4792997B2 (ja) * 2006-01-27 2011-10-12 トヨタ自動車株式会社 内燃機関の排気浄化システム
US7874141B2 (en) * 2007-11-16 2011-01-25 General Electric Company Auxiliary fluid source for an EGR purge system
JP2010071193A (ja) * 2008-09-18 2010-04-02 Toyota Motor Corp 蓄圧装置
US8250865B2 (en) * 2008-11-05 2012-08-28 Ford Global Technologies, Llc Using compressed intake air to clean engine exhaust gas recirculation cooler
JP5539461B2 (ja) 2012-08-03 2014-07-02 日立造船株式会社 レシプロエンジン用排ガス脱硝設備

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009121476A (ja) * 2007-11-14 2009-06-04 General Electric Co <Ge> 排気ガス再循環システム用のパージシステム
JP2014122575A (ja) * 2012-12-20 2014-07-03 Kawasaki Heavy Ind Ltd Ｅｇｒ装置及びエンジンシステム
JP2014129790A (ja) * 2012-12-28 2014-07-10 Mitsubishi Heavy Ind Ltd 内燃機関および船舶ならびに内燃機関の運転方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11846257B2 (en) 2021-05-03 2023-12-19 Deere & Company Engine system with reversible exhaust gas recirculation pump for controlling bypass flow
US11591992B2 (en) 2021-05-05 2023-02-28 Deere & Company Engine system with air pump for enhanced turbocharger air exchange
US11572824B2 (en) 2021-05-13 2023-02-07 Deere & Company Electrified engine boost components for mitigating engine stalling in a work vehicle
US11536213B2 (en) 2021-05-19 2022-12-27 Deere & Company Engine system with electrified air system components for managing emissions of nitrogen oxides in a work vehicle
US11572673B2 (en) 2021-06-25 2023-02-07 Deere & Company Work vehicle power system with decoupled engine air system components
US11939929B2 (en) 2021-08-19 2024-03-26 Deere &Company Engine electrified air system including electric turbocharger and exhaust gas recirculation pump
US12123379B2 (en) 2022-03-28 2024-10-22 Deere & Company Dual core exhaust gas recirculation cooler

Also Published As

Publication number Publication date
KR20170122233A (ko) 2017-11-03
WO2016158570A1 (ja) 2016-10-06
CN107429638B (zh) 2020-06-30
CN107429638A (zh) 2017-12-01
JP6171235B2 (ja) 2017-08-02
JP2016194258A (ja) 2016-11-17

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