EP3433485A4 - Kanalisierte kraftstoffeinspritzung mit zündungsassistent - Google Patents

Kanalisierte kraftstoffeinspritzung mit zündungsassistent Download PDF

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Publication number
EP3433485A4
EP3433485A4 EP17770736.1A EP17770736A EP3433485A4 EP 3433485 A4 EP3433485 A4 EP 3433485A4 EP 17770736 A EP17770736 A EP 17770736A EP 3433485 A4 EP3433485 A4 EP 3433485A4
Authority
EP
European Patent Office
Prior art keywords
fuel injection
ignition assist
ducted fuel
ducted
ignition
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Withdrawn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
EP17770736.1A
Other languages
English (en)
French (fr)
Other versions
EP3433485A1 (de
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 US15/364,002 external-priority patent/US10138855B2/en
Application filed by National Technology and Engineering Solutions of Sandia LLC filed Critical National Technology and Engineering Solutions of Sandia LLC
Publication of EP3433485A1 publication Critical patent/EP3433485A1/de
Publication of EP3433485A4 publication Critical patent/EP3433485A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P23/00—Other ignition
    • F02P23/02—Friction, pyrophoric, or catalytic ignition
    • 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
    • F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
    • F02B23/0657—Thermal treatments, e.g. with heating elements or local cooling the spray interacting with one or more glow plugs
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/06—Fuel-injectors combined or associated with other devices the devices being sparking plugs
    • 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
    • F02M61/166—Selection of particular materials
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/006—Ignition installations combined with other systems, e.g. fuel injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P23/00—Other ignition
    • F02P23/04—Other physical ignition means, e.g. using laser rays
    • 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
    • F02B19/18—Transfer passages between chamber and cylinder
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
    • 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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
EP17770736.1A 2016-03-22 2017-01-12 Kanalisierte kraftstoffeinspritzung mit zündungsassistent Withdrawn EP3433485A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662311753P 2016-03-22 2016-03-22
US15/364,002 US10138855B2 (en) 2015-07-01 2016-11-29 Ducted fuel injection with ignition assist
PCT/US2017/013187 WO2017164964A1 (en) 2016-03-22 2017-01-12 Ducted fuel injection with ignition assist

Publications (2)

Publication Number Publication Date
EP3433485A1 EP3433485A1 (de) 2019-01-30
EP3433485A4 true EP3433485A4 (de) 2019-11-20

Family

ID=59900580

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17770736.1A Withdrawn EP3433485A4 (de) 2016-03-22 2017-01-12 Kanalisierte kraftstoffeinspritzung mit zündungsassistent

Country Status (5)

Country Link
EP (1) EP3433485A4 (de)
JP (1) JP2019510157A (de)
KR (1) KR20180132615A (de)
CN (1) CN108700016A (de)
WO (1) WO2017164964A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7077934B2 (ja) * 2018-12-26 2022-05-31 トヨタ自動車株式会社 内燃機関
CN115217613B (zh) * 2022-02-11 2023-07-07 广州汽车集团股份有限公司 预燃室装置

Citations (9)

* 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
US3926169A (en) * 1974-06-21 1975-12-16 Fuel Injection Dev Corp Combined fuel vapor injector and igniter system for internal combustion engines
US4245589A (en) * 1978-07-18 1981-01-20 Ryan Joseph C Exothermic injector adapter
US4345555A (en) * 1979-03-20 1982-08-24 Kabushiki Kaisha Toyota Chuo Kenkyusho Self-heating ignition plug
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
EP0809003A2 (de) * 1996-05-24 1997-11-26 Isuzu Ceramics Research Institute Co., Ltd. Dieselbrennkraftmaschine mit schwer verdampfbarem Brennstoff
US5695328A (en) * 1994-10-04 1997-12-09 Simmonds Precision Engine Systems & Precision Combustion Ignition apparatus using electrostatic nozzle and catalytic igniter
DE102013017930A1 (de) * 2013-10-29 2015-05-21 Rüdiger Ufermann Anordnung für eine Laser Einspritz- und Zündvorrichtung
WO2017123755A1 (en) * 2016-01-13 2017-07-20 Sandia Corporation Ducted fuel injection

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425399A (en) * 1966-05-23 1969-02-04 American Gas Ass Stratified charge gas engine
US4480613A (en) * 1981-11-09 1984-11-06 General Motors Corporation Catalytic late direct injection spark ignition engine
JPS59120715A (ja) * 1982-12-27 1984-07-12 Hino Motors Ltd バリアブルエジエクタ
US4896636A (en) * 1989-02-17 1990-01-30 Pfefferle William C Method of operating I. C. engines and apparatus thereof
JPH04288410A (ja) * 1991-03-15 1992-10-13 Hino Motors Ltd メタノールエンジン用グロープラグ
US5388985A (en) * 1992-12-22 1995-02-14 Cedarapids, Inc. Burner assembly with fuel pre-mix and combustion temperature controls
EP1611337A4 (de) * 2003-03-19 2006-08-30 Better Burn Llc Antiklopf-kraftstoffzufuhrsystem
US7051956B2 (en) * 2003-03-20 2006-05-30 Sandia Naitonal Laboratories Ejector device for direct injection fuel jet
US7547002B2 (en) * 2005-04-15 2009-06-16 Delavan Inc Integrated fuel injection and mixing systems for fuel reformers and methods of using the same
DE102006000205B4 (de) * 2005-04-28 2012-11-08 Denso Corporation Laser-Maschinenzündvorrichtung
US7398758B2 (en) * 2005-10-25 2008-07-15 Gm Global Technology Operations, Inc. Combustion control method for a direct-injection controlled auto-ignition combustion engine
US8074895B2 (en) * 2006-04-12 2011-12-13 Delavan Inc Fuel injection and mixing systems having piezoelectric elements and methods of using the same
DE102007042157A1 (de) * 2007-09-05 2009-03-12 Man Diesel Se Zündeinrichtung für ein gasförmiges Kraftstoff-Luft-Gemisch
US8864491B1 (en) * 2007-12-12 2014-10-21 Precision Combustion, Inc. Direct injection method and apparatus for low NOx combustion of high hydrogen fuels
US20110067671A1 (en) * 2009-09-01 2011-03-24 Laimboeck Franz J Non-soot emitting fuel combustion chamber

Patent Citations (9)

* 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
US3926169A (en) * 1974-06-21 1975-12-16 Fuel Injection Dev Corp Combined fuel vapor injector and igniter system for internal combustion engines
US4245589A (en) * 1978-07-18 1981-01-20 Ryan Joseph C Exothermic injector adapter
US4345555A (en) * 1979-03-20 1982-08-24 Kabushiki Kaisha Toyota Chuo Kenkyusho Self-heating ignition plug
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
US5695328A (en) * 1994-10-04 1997-12-09 Simmonds Precision Engine Systems & Precision Combustion Ignition apparatus using electrostatic nozzle and catalytic igniter
EP0809003A2 (de) * 1996-05-24 1997-11-26 Isuzu Ceramics Research Institute Co., Ltd. Dieselbrennkraftmaschine mit schwer verdampfbarem Brennstoff
DE102013017930A1 (de) * 2013-10-29 2015-05-21 Rüdiger Ufermann Anordnung für eine Laser Einspritz- und Zündvorrichtung
WO2017123755A1 (en) * 2016-01-13 2017-07-20 Sandia Corporation Ducted fuel injection

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017164964A1 *

Also Published As

Publication number Publication date
EP3433485A1 (de) 2019-01-30
WO2017164964A1 (en) 2017-09-28
JP2019510157A (ja) 2019-04-11
CN108700016A (zh) 2018-10-23
KR20180132615A (ko) 2018-12-12

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