EP3402980A4 - Ducted fuel injection - Google Patents

Ducted fuel injection Download PDF

Info

Publication number
EP3402980A4
EP3402980A4 EP17738928.5A EP17738928A EP3402980A4 EP 3402980 A4 EP3402980 A4 EP 3402980A4 EP 17738928 A EP17738928 A EP 17738928A EP 3402980 A4 EP3402980 A4 EP 3402980A4
Authority
EP
European Patent Office
Prior art keywords
fuel injection
ducted fuel
ducted
injection
fuel
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.)
Withdrawn
Application number
EP17738928.5A
Other languages
German (de)
French (fr)
Other versions
EP3402980A1 (en
Inventor
Charles J. MUELLER
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.)
National Technology and Engineering Solutions of Sandia LLC
Original Assignee
National Technology and Engineering Solutions of Sandia LLC
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 National Technology and Engineering Solutions of Sandia LLC filed Critical National Technology and Engineering Solutions of Sandia LLC
Publication of EP3402980A1 publication Critical patent/EP3402980A1/en
Publication of EP3402980A4 publication Critical patent/EP3402980A4/en
Withdrawn legal-status Critical Current

Links

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
    • 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)
EP17738928.5A 2016-01-13 2017-01-12 Ducted fuel injection Withdrawn EP3402980A4 (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
EP3402980A1 EP3402980A1 (en) 2018-11-21
EP3402980A4 true EP3402980A4 (en) 2019-06-19

Family

ID=59311501

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17738928.5A Withdrawn EP3402980A4 (en) 2016-01-13 2017-01-12 Ducted fuel injection

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3433485A4 (en) * 2016-03-22 2019-11-20 National Technology & Engineering Solutions of Sandia, LLC (NTESS) Ducted fuel injection with ignition assist
JP7077934B2 (en) * 2018-12-26 2022-05-31 トヨタ自動車株式会社 Internal combustion engine
US11661866B2 (en) * 2020-01-30 2023-05-30 Mitsubishi Power Americas, Inc. Hydrogen and oxygen supplemental firing for combined cycle facility

Citations (8)

* 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
JPS59120715A (en) * 1982-12-27 1984-07-12 Hino Motors Ltd Variable ejector
EP0305531A1 (en) * 1987-02-19 1989-03-08 Hi-Tech International Laboratory Company Limited Combustion system for internal combustion engine and combustor used therefor
JPH04109070A (en) * 1990-08-27 1992-04-10 Shinnenshiyou Syst Kenkyusho:Kk Fuel injection device for direct injection type diesel engine
US5388985A (en) * 1992-12-22 1995-02-14 Cedarapids, Inc. Burner assembly with fuel pre-mix and combustion temperature controls
US20040195397A1 (en) * 2003-03-20 2004-10-07 Ansis Upatnieks Ejector device for direct injection fuel jet
US20040211389A1 (en) * 2002-03-19 2004-10-28 Delisle Gilles L. Anti-detonation fuel delivery system
US20100170265A1 (en) * 2009-01-06 2010-07-08 General Electric Company Variable Geometry Ejector

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3787168A (en) * 1972-08-23 1974-01-22 Trw Inc Burner assembly for providing reduced emission of air pollutant
PL95190B1 (en) * 1973-11-09 1977-09-30 Politechnika Krakowska
GB1552419A (en) * 1975-08-20 1979-09-12 Plessey Co Ltd Fuel injection system
FR2674317B1 (en) * 1991-03-20 1993-05-28 Snecma COMBUSTION CHAMBER OF A TURBOMACHINE COMPRISING AN ADJUSTMENT OF THE FUEL FLOW.
DE4130351A1 (en) * 1991-09-12 1993-03-18 Bosch Gmbh Robert DEVICE FOR INJECTING A FUEL-GAS MIXTURE
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
US7402039B1 (en) * 2003-03-17 2008-07-22 Mcelroy James G High velocity pressure combustion system
US20090255998A1 (en) * 2008-04-10 2009-10-15 Sudhakar Das Fuel injection tip
US8967129B2 (en) * 2011-01-26 2015-03-03 Caterpillar Inc. Ducted combustion chamber for direct injection engines and method
CN103184962A (en) * 2013-03-04 2013-07-03 同济大学 Fuel oil separating and collecting device for porous oil injector and using method of fuel oil separating and collecting device

Patent Citations (8)

* 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
JPS59120715A (en) * 1982-12-27 1984-07-12 Hino Motors Ltd Variable ejector
EP0305531A1 (en) * 1987-02-19 1989-03-08 Hi-Tech International Laboratory Company Limited Combustion system for internal combustion engine and combustor used therefor
JPH04109070A (en) * 1990-08-27 1992-04-10 Shinnenshiyou Syst Kenkyusho:Kk Fuel injection device for direct injection type diesel engine
US5388985A (en) * 1992-12-22 1995-02-14 Cedarapids, Inc. Burner assembly with fuel pre-mix and combustion temperature controls
US20040211389A1 (en) * 2002-03-19 2004-10-28 Delisle Gilles L. Anti-detonation fuel delivery system
US20040195397A1 (en) * 2003-03-20 2004-10-07 Ansis Upatnieks Ejector device for direct injection fuel jet
US20100170265A1 (en) * 2009-01-06 2010-07-08 General Electric Company Variable Geometry Ejector

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017123755A1 *

Also Published As

Publication number Publication date
JP2019505721A (en) 2019-02-28
KR20180101395A (en) 2018-09-12
CN108463628A (en) 2018-08-28
WO2017123755A1 (en) 2017-07-20
EP3402980A1 (en) 2018-11-21

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