JP7282683B2 - ミキシングコネクタ及びエンジン - Google Patents

ミキシングコネクタ及びエンジン Download PDF

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Publication number
JP7282683B2
JP7282683B2 JP2019547533A JP2019547533A JP7282683B2 JP 7282683 B2 JP7282683 B2 JP 7282683B2 JP 2019547533 A JP2019547533 A JP 2019547533A JP 2019547533 A JP2019547533 A JP 2019547533A JP 7282683 B2 JP7282683 B2 JP 7282683B2
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JP
Japan
Prior art keywords
passage
wall surface
intake passage
egr
upstream
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.)
Active
Application number
JP2019547533A
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English (en)
Japanese (ja)
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JPWO2019230994A1 (US08088816-20120103-C00036.png
Inventor
知大 神山
智徳 小田
章弘 三木
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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Publication date
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Publication of JPWO2019230994A1 publication Critical patent/JPWO2019230994A1/ja
Application granted granted Critical
Publication of JP7282683B2 publication Critical patent/JP7282683B2/ja
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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
    • 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
    • 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
    • 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)
JP2019547533A 2019-08-07 2019-08-07 ミキシングコネクタ及びエンジン Active JP7282683B2 (ja)

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
JPWO2019230994A1 JPWO2019230994A1 (US08088816-20120103-C00036.png) 2019-12-05
JP7282683B2 true JP7282683B2 (ja) 2023-05-29

Family

ID=68698289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019547533A Active JP7282683B2 (ja) 2019-08-07 2019-08-07 ミキシングコネクタ及びエンジン

Country Status (5)

Country Link
US (1) US11041468B2 (US08088816-20120103-C00036.png)
JP (1) JP7282683B2 (US08088816-20120103-C00036.png)
CN (1) CN112703309B (US08088816-20120103-C00036.png)
DE (1) DE112019000058T5 (US08088816-20120103-C00036.png)
WO (1) WO2019230994A1 (US08088816-20120103-C00036.png)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1270918A1 (en) 2001-06-27 2003-01-02 Siemens Aktiengesellschaft Apparatus for recirculating exhaust gas into an inlet air stream
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
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
CN108150316A (zh) 2017-12-25 2018-06-12 潍柴动力股份有限公司 Egr混合装置及内燃机

Family Cites Families (21)

* 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
US7845340B2 (en) 2006-12-22 2010-12-07 Cummins Inc. Air-exhaust mixing apparatus
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
CN102439271A (zh) 2009-04-20 2012-05-02 万国引擎知识产权有限责任公司 流体混合系统
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
EP3023393B1 (en) * 2013-07-18 2019-05-15 Sun Won Jang Aeration device
DE102014009416A1 (de) 2014-06-24 2015-12-24 Man Truck & Bus Ag Mischvorrichtung zur Ladeluftzuführung und Abgasrückführung
JP2018507350A (ja) 2015-03-05 2018-03-15 ボーグワーナー インコーポレーテッド 自動車用コンプレッサーシステム
JP6639644B2 (ja) * 2016-03-28 2020-02-05 三菱電機株式会社 室外機
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1270918A1 (en) 2001-06-27 2003-01-02 Siemens Aktiengesellschaft Apparatus for recirculating exhaust gas into an inlet air stream
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
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
CN108150316A (zh) 2017-12-25 2018-06-12 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
WO2019230994A1 (ja) 2019-12-05
CN112703309A (zh) 2021-04-23
US20210040921A1 (en) 2021-02-11
CN112703309B (zh) 2022-10-14
DE112019000058T5 (de) 2020-02-27
US11041468B2 (en) 2021-06-22
JPWO2019230994A1 (US08088816-20120103-C00036.png) 2019-12-05

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