KR20180101395A - 덕트 연료 분사 - Google Patents

덕트 연료 분사 Download PDF

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Publication number
KR20180101395A
KR20180101395A KR1020187020042A KR20187020042A KR20180101395A KR 20180101395 A KR20180101395 A KR 20180101395A KR 1020187020042 A KR1020187020042 A KR 1020187020042A KR 20187020042 A KR20187020042 A KR 20187020042A KR 20180101395 A KR20180101395 A KR 20180101395A
Authority
KR
South Korea
Prior art keywords
fuel
duct
combustion chamber
ignition
opening
Prior art date
Application number
KR1020187020042A
Other languages
English (en)
Korean (ko)
Inventor
찰스 제이 뮐러
Original Assignee
내셔널 테크놀러지 앤드 엔지니어링 솔루션즈 오브 샌디아, 엘엘씨
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
Priority claimed from US15/363,966 external-priority patent/US10161626B2/en
Application filed by 내셔널 테크놀러지 앤드 엔지니어링 솔루션즈 오브 샌디아, 엘엘씨 filed Critical 내셔널 테크놀러지 앤드 엔지니어링 솔루션즈 오브 샌디아, 엘엘씨
Publication of KR20180101395A publication Critical patent/KR20180101395A/ko

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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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
    • F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/101—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/24—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details, e.g. burner cooling means, noise reduction means
    • F23D11/38—Nozzles; Cleaning devices therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36—Details, e.g. burner cooling means, noise reduction means
    • F23D11/40—Mixing tubes or chambers; Burner heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
    • F23R3/283—Attaching or cooling of fuel injecting means including supports for fuel injectors, stems, or lances
    • 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)
  • Dispersion Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
KR1020187020042A 2016-01-13 2017-01-12 덕트 연료 분사 KR20180101395A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662278184P 2016-01-13 2016-01-13
US62/278,184 2016-01-13
US15/363,966 US10161626B2 (en) 2015-07-01 2016-11-29 Ducted fuel injection
US15/363,966 2016-11-29
PCT/US2017/013186 WO2017123755A1 (en) 2016-01-13 2017-01-12 Ducted fuel injection

Publications (1)

Publication Number Publication Date
KR20180101395A true KR20180101395A (ko) 2018-09-12

Family

ID=59311501

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187020042A KR20180101395A (ko) 2016-01-13 2017-01-12 덕트 연료 분사

Country Status (5)

Country Link
EP (1) EP3402980A4 (de)
JP (1) JP2019505721A (de)
KR (1) KR20180101395A (de)
CN (1) CN108463628A (de)
WO (1) WO2017123755A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017164964A1 (en) * 2016-03-22 2017-09-28 Sandia Corporation Ducted fuel injection with ignition assist
JP7077934B2 (ja) * 2018-12-26 2022-05-31 トヨタ自動車株式会社 内燃機関

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497374A (en) * 1944-11-25 1950-02-14 Rouy Auguste Louis Mar Antoine Catalyzing combustion chamber for diesel engines
US3787168A (en) * 1972-08-23 1974-01-22 Trw Inc Burner assembly for providing reduced emission of air pollutant
PL95190B1 (de) * 1973-11-09 1977-09-30 Politechnika Krakowska
GB1552419A (en) * 1975-08-20 1979-09-12 Plessey Co Ltd Fuel injection system
JPS59120715A (ja) * 1982-12-27 1984-07-12 Hino Motors Ltd バリアブルエジエクタ
US4974559A (en) * 1987-02-19 1990-12-04 Hi-Tech International Laboratory Company, Limited Combustion system and combustion apparatus for internal combustion engine
JPH04109070A (ja) * 1990-08-27 1992-04-10 Shinnenshiyou Syst Kenkyusho:Kk 直接噴射式ディーゼル機関の燃料噴射装置
FR2674317B1 (fr) * 1991-03-20 1993-05-28 Snecma Chambre de combustion de turbomachine comportant un reglage du debit de comburant.
DE4130351A1 (de) * 1991-09-12 1993-03-18 Bosch Gmbh Robert Vorrichtung zur einspritzung eines brennstoff-gas-gemisches
US5388985A (en) * 1992-12-22 1995-02-14 Cedarapids, Inc. Burner assembly with fuel pre-mix and combustion temperature controls
US5498153A (en) * 1994-07-25 1996-03-12 Jones; Wendyle Gas flare
US5573396A (en) * 1994-11-03 1996-11-12 Astec Industries, Inc. Low emissions burner
TW536604B (en) * 2000-10-02 2003-06-11 Ebara Corp Combustion type waste gas treatment system
US6736376B1 (en) * 2002-03-19 2004-05-18 Delisle Gilles L. Anti-detonation fuel delivery system
US7402039B1 (en) * 2003-03-17 2008-07-22 Mcelroy James G High velocity pressure combustion system
US7051956B2 (en) * 2003-03-20 2006-05-30 Sandia Naitonal Laboratories Ejector device for direct injection fuel jet
US20090255998A1 (en) * 2008-04-10 2009-10-15 Sudhakar Das Fuel injection tip
US8142169B2 (en) * 2009-01-06 2012-03-27 General Electric Company Variable geometry ejector
US8967129B2 (en) * 2011-01-26 2015-03-03 Caterpillar Inc. Ducted combustion chamber for direct injection engines and method
CN103184962A (zh) * 2013-03-04 2013-07-03 同济大学 一种多孔喷油器燃油分离与收集装置及其使用方法

Also Published As

Publication number Publication date
EP3402980A4 (de) 2019-06-19
WO2017123755A1 (en) 2017-07-20
EP3402980A1 (de) 2018-11-21
CN108463628A (zh) 2018-08-28
JP2019505721A (ja) 2019-02-28

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