CN112703309B - 混合连接器以及发动机 - Google Patents

混合连接器以及发动机 Download PDF

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Publication number
CN112703309B
CN112703309B CN201980003159.XA CN201980003159A CN112703309B CN 112703309 B CN112703309 B CN 112703309B CN 201980003159 A CN201980003159 A CN 201980003159A CN 112703309 B CN112703309 B CN 112703309B
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CN
China
Prior art keywords
passage
wall surface
intake passage
downstream
upstream
Prior art date
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Active
Application number
CN201980003159.XA
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English (en)
Chinese (zh)
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CN112703309A (zh
Inventor
神山知大
小田智德
三木章弘
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Komatsu Ltd
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Komatsu Ltd
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Publication date
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Publication of CN112703309A publication Critical patent/CN112703309A/zh
Application granted granted Critical
Publication of CN112703309B publication Critical patent/CN112703309B/zh
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10—Mixing gases with gases
    • B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4331—Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4334—Mixers with a converging cross-section
    • 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
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
    • F02M31/13—Combustion air
    • 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)
  • Dispersion Chemistry (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Hybrid Electric Vehicles (AREA)
CN201980003159.XA 2019-08-07 2019-08-07 混合连接器以及发动机 Active CN112703309B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/031110 WO2019230994A1 (ja) 2019-08-07 2019-08-07 ミキシングコネクタ及びエンジン

Publications (2)

Publication Number Publication Date
CN112703309A CN112703309A (zh) 2021-04-23
CN112703309B true CN112703309B (zh) 2022-10-14

Family

ID=68698289

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980003159.XA Active CN112703309B (zh) 2019-08-07 2019-08-07 混合连接器以及发动机

Country Status (5)

Country Link
US (1) US11041468B2 (https=)
JP (1) JP7282683B2 (https=)
CN (1) CN112703309B (https=)
DE (1) DE112019000058B4 (https=)
WO (1) WO2019230994A1 (https=)

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5593951A (en) 1979-01-10 1980-07-16 Nissan Motor Co Ltd Exhaust gas circulator
JPH0727403Y2 (ja) * 1989-03-15 1995-06-21 トヨタ自動車株式会社 吸気管構造
JP2000073877A (ja) * 1998-08-26 2000-03-07 Nissan Motor Co Ltd エンジンの排気ガス還流装置
US6425382B1 (en) 2001-01-09 2002-07-30 Cummins Engine Company, Inc. Air-exhaust mixer assembly
DE60103047T2 (de) * 2001-06-27 2004-08-26 Siemens Ag Apparat für Abgasrückführung in einer Ansaugluftströmung
JP4552663B2 (ja) 2005-01-21 2010-09-29 株式会社豊田自動織機 エンジンの吸気装置
US7845340B2 (en) 2006-12-22 2010-12-07 Cummins Inc. Air-exhaust mixing apparatus
AT504179B1 (de) 2007-10-18 2009-02-15 Avl List Gmbh Brennkraftmaschine mit einem einlasssystem
JP4853480B2 (ja) 2008-02-28 2012-01-11 株式会社デンソー 吸気装置
JP2010144669A (ja) 2008-12-22 2010-07-01 Ud Trucks Corp 排気還流構造
BRPI1016239A2 (pt) 2009-04-20 2016-04-26 Int Engine Intellectual Prop sistema de mistura de fluido.
GB0916901D0 (en) * 2009-09-25 2009-11-11 Dynamic Boosting Systems Ltd Diffuser
JP5530267B2 (ja) 2010-06-23 2014-06-25 日野自動車株式会社 Ｅｇｒガス混合装置
US8689553B2 (en) 2011-01-18 2014-04-08 GM Global Technology Operations LLC Exhaust gas recirculation system for an internal combustion engine
JP5578367B2 (ja) 2011-01-27 2014-08-27 アイシン精機株式会社 エンジンの吸気装置
CN103397956B (zh) * 2013-07-02 2016-04-27 广西玉柴机器股份有限公司 Egr混合器
WO2015009012A1 (ko) * 2013-07-18 2015-01-22 Jang Sun Won 폭기장치
DE102013223053A1 (de) * 2013-11-13 2015-05-28 Robert Bosch Gmbh Gaszuführanordnung mit steuerbarem Durchfluss, insbesondere zum Zuführen von Gas zu einem Verbrennungsmotor in einem Kraftfahrzeug
DE102014009416A1 (de) 2014-06-24 2015-12-24 Man Truck & Bus Ag Mischvorrichtung zur Ladeluftzuführung und Abgasrückführung
EP3265664B1 (en) 2015-03-05 2022-12-07 Borgwarner Inc. Compressor system for a motor vehicle
CN114777216A (zh) * 2016-03-28 2022-07-22 三菱电机株式会社 室外机
JP6580518B2 (ja) 2016-05-12 2019-09-25 株式会社豊田自動織機 内燃機関の吸気装置
JP6424869B2 (ja) * 2016-09-16 2018-11-21 マツダ株式会社 エンジンの排気浄化装置
CN106762240A (zh) * 2016-12-01 2017-05-31 宁波吉利罗佑发动机零部件有限公司 一种废气及废热再利用系统、发动机及车辆
JP6877691B2 (ja) 2017-04-28 2021-05-26 ダイムラー・アクチェンゲゼルシャフトＤａｉｍｌｅｒ ＡＧ エンジンの吸気装置
CN107191295A (zh) * 2017-07-10 2017-09-22 河南柴油机重工有限责任公司 一种柴油机egr废气混合器
CN108150316B (zh) * 2017-12-25 2021-01-19 潍柴动力股份有限公司 Egr混合装置及内燃机

Also Published As

Publication number Publication date
DE112019000058B4 (de) 2026-04-30
DE112019000058T5 (de) 2020-02-27
JPWO2019230994A1 (https=) 2019-12-05
JP7282683B2 (ja) 2023-05-29
US20210040921A1 (en) 2021-02-11
CN112703309A (zh) 2021-04-23
WO2019230994A1 (ja) 2019-12-05
US11041468B2 (en) 2021-06-22

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