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

Info

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
Authority
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
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2019230994A1 (https=
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
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 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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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 (https=) 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 (https=)
JP (1) JP7282683B2 (https=)
CN (1) CN112703309B (https=)
DE (1) DE112019000058B4 (https=)
WO (1) WO2019230994A1 (https=)

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 (23)

* 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
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
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

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
DE112019000058B4 (de) 2026-04-30
DE112019000058T5 (de) 2020-02-27
JPWO2019230994A1 (https=) 2019-12-05
US20210040921A1 (en) 2021-02-11
CN112703309A (zh) 2021-04-23
CN112703309B (zh) 2022-10-14
WO2019230994A1 (ja) 2019-12-05
US11041468B2 (en) 2021-06-22

Similar Documents

Publication Publication Date Title
JP4995259B2 (ja) 一体型給気およびｅｇｒ弁
JP5747483B2 (ja) 低圧ループｅｇｒ装置
JP6051881B2 (ja) 内燃機関とｅｇｒガス混合装置
JP5001752B2 (ja) Ｅｇｒクーラバイパス切替システム
JP6206433B2 (ja) エンジンの排気装置
US9410504B2 (en) Mixer for pulsed EGR
JP2014051907A (ja) 内燃機関の吸気装置
WO2006129371A1 (ja) Ｅｇｒガス混合装置
CN102062022B (zh) 废气再循环系统
JP5963980B2 (ja) 内燃機関のための排気セクション
JP7282683B2 (ja) ミキシングコネクタ及びエンジン
JP2008261294A (ja) 過給機付き内燃機関の制御装置
US20140373528A1 (en) Fixed positive displacement egr system
KR101916077B1 (ko) 복합 이지알쿨러를 구비한 엔진시스템
CN106687724B (zh) 开闭阀结构
JP5905093B2 (ja) 過給内燃機関
JP2004257322A (ja) エンジンのｅｇｒ装置
JP2007285169A (ja) 過給機付き内燃機関のシリンダヘッド構造
JP5595018B2 (ja) Ｅｇｒ装置
JP5428786B2 (ja) 排気還流装置
JP2007315339A (ja) 内燃機関の排気浄化装置
JP2024104563A (ja) 排気装置
JP2001123889A (ja) Ｅｇｒ装置
JP2005133644A (ja) 内燃機関の吸気構造
JP2009250096A (ja) Ｅｇｒ装置のバルブユニット

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220719

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230214

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230417

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230509

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230517

R150 Certificate of patent or registration of utility model

Ref document number: 7282683

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250