JP6701212B2 - 燃料インジェクター - Google Patents

燃料インジェクター Download PDF

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Publication number
JP6701212B2
JP6701212B2 JP2017540315A JP2017540315A JP6701212B2 JP 6701212 B2 JP6701212 B2 JP 6701212B2 JP 2017540315 A JP2017540315 A JP 2017540315A JP 2017540315 A JP2017540315 A JP 2017540315A JP 6701212 B2 JP6701212 B2 JP 6701212B2
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JP
Japan
Prior art keywords
piston
injector
needle
control chamber
channel
Prior art date
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Application number
JP2017540315A
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English (en)
Japanese (ja)
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JP2017531765A (ja
Inventor
リュドヴィク・ソーヴェトル
リシャール・ドニ・ジャック・アラン・エンテル
Original Assignee
デルフィ・インターナショナル・オペレーションズ・ルクセンブルク・エス・アー・エール・エル
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Publication of JP2017531765A publication Critical patent/JP2017531765A/ja
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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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/042—The valves being provided with fuel passages
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0028—Valves characterised by the valve actuating means hydraulic
    • F02M63/0029—Valves characterised by the valve actuating means hydraulic using a pilot valve controlling a hydraulic chamber
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0043—Two-way valves
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0073—Pressure balanced valves
    • 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
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2017540315A 2014-10-20 2015-10-16 燃料インジェクター Active JP6701212B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1460054 2014-10-20
FR1460054A FR3027350B1 (fr) 2014-10-20 2014-10-20 Injecteur de carburant
PCT/EP2015/074051 WO2016062639A1 (fr) 2014-10-20 2015-10-16 Injecteur de carburant

Publications (2)

Publication Number Publication Date
JP2017531765A JP2017531765A (ja) 2017-10-26
JP6701212B2 true JP6701212B2 (ja) 2020-05-27

Family

ID=52627298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017540315A Active JP6701212B2 (ja) 2014-10-20 2015-10-16 燃料インジェクター

Country Status (4)

Country Link
EP (1) EP3209877B1 (fr)
JP (1) JP6701212B2 (fr)
FR (1) FR3027350B1 (fr)
WO (1) WO2016062639A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3053409A1 (fr) * 2016-06-30 2018-01-05 Delphi International Operations Luxembourg S.A R.L. Injecteur de carburant
CN113498452B (zh) * 2019-01-09 2023-08-08 德尔福知识产权有限公司 液压阀
WO2020260285A1 (fr) * 2019-06-25 2020-12-30 Ganser Hydromag Ag Soupape d'injection de carburant pour des moteurs à combustion interne
WO2021110663A1 (fr) * 2019-12-03 2021-06-10 Ganser-Hydromag Ag Soupape d'injection de carburant dotée d'une soupape à tiroir pour moteurs à combustion interne
GB2592019B (en) * 2020-02-12 2022-07-06 Delphi Tech Ip Ltd Diesel injector with an optimized valve assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19618468C1 (de) * 1996-05-08 1997-04-30 Siemens Ag Einspritzventil
JP3557996B2 (ja) * 1999-06-21 2004-08-25 トヨタ自動車株式会社 燃料噴射装置
JP3527215B2 (ja) * 2001-04-26 2004-05-17 株式会社日本自動車部品総合研究所 燃料噴射弁
AU2003201421A1 (en) * 2002-02-22 2003-09-09 Crt Common Rail Technologies Ag Fuel injection valve for internal combustion engines
CH700396A1 (de) * 2009-02-09 2010-08-13 Ganser Hydromag Brennstoffeinspritzventil für Verbrennungskraftmaschinen.
JP5493966B2 (ja) * 2009-06-02 2014-05-14 株式会社デンソー 燃料噴射装置
US8132558B2 (en) * 2009-12-01 2012-03-13 Stanadyne Corporation Common rail fuel pump with combined discharge and overpressure relief valves
JP5549293B2 (ja) * 2010-03-15 2014-07-16 株式会社デンソー 燃料噴射装置
JP5732834B2 (ja) * 2010-03-31 2015-06-10 株式会社デンソー 燃料噴射装置
GB201414669D0 (en) * 2014-08-19 2014-10-01 Delphi International Operations Luxembourg S.�.R.L. Control valve arrangement

Also Published As

Publication number Publication date
WO2016062639A1 (fr) 2016-04-28
FR3027350B1 (fr) 2019-10-04
JP2017531765A (ja) 2017-10-26
EP3209877B1 (fr) 2020-12-09
FR3027350A1 (fr) 2016-04-22
EP3209877A1 (fr) 2017-08-30

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