JP4226011B2 - 燃料噴射装置 - Google Patents

燃料噴射装置 Download PDF

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Publication number
JP4226011B2
JP4226011B2 JP2006039721A JP2006039721A JP4226011B2 JP 4226011 B2 JP4226011 B2 JP 4226011B2 JP 2006039721 A JP2006039721 A JP 2006039721A JP 2006039721 A JP2006039721 A JP 2006039721A JP 4226011 B2 JP4226011 B2 JP 4226011B2
Authority
JP
Japan
Prior art keywords
needle
nozzle
tip
hole
inner needle
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.)
Expired - Fee Related
Application number
JP2006039721A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007218175A (ja
Inventor
重夫 野村
義明 西島
辰巳 古久保
義正 渡辺
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.)
Denso Corp
Toyota Motor Corp
Original Assignee
Denso Corp
Toyota Motor Corp
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 Denso Corp, Toyota Motor Corp filed Critical Denso Corp
Priority to JP2006039721A priority Critical patent/JP4226011B2/ja
Priority to DE102007000095A priority patent/DE102007000095B4/de
Publication of JP2007218175A publication Critical patent/JP2007218175A/ja
Application granted granted Critical
Publication of JP4226011B2 publication Critical patent/JP4226011B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated 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
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2006039721A 2006-02-16 2006-02-16 燃料噴射装置 Expired - Fee Related JP4226011B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006039721A JP4226011B2 (ja) 2006-02-16 2006-02-16 燃料噴射装置
DE102007000095A DE102007000095B4 (de) 2006-02-16 2007-02-15 Kraftstoffeinspritzelement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006039721A JP4226011B2 (ja) 2006-02-16 2006-02-16 燃料噴射装置

Publications (2)

Publication Number Publication Date
JP2007218175A JP2007218175A (ja) 2007-08-30
JP4226011B2 true JP4226011B2 (ja) 2009-02-18

Family

ID=38320013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006039721A Expired - Fee Related JP4226011B2 (ja) 2006-02-16 2006-02-16 燃料噴射装置

Country Status (2)

Country Link
JP (1) JP4226011B2 (de)
DE (1) DE102007000095B4 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4710892B2 (ja) 2007-09-20 2011-06-29 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
ATE556216T1 (de) * 2007-10-18 2012-05-15 Delphi Tech Holding Sarl Kraftstoffeinspritzdüse
GB0806705D0 (en) * 2008-04-14 2008-05-14 Delphi Tech Inc Fuel injector
FI123513B (fi) 2010-12-02 2013-06-14 Waertsilae Finland Oy Polttoaineen syöttöyksikkö, menetelmä sen käyttämiseksi ja polttomoottori
JP6013291B2 (ja) * 2013-08-08 2016-10-25 株式会社日本自動車部品総合研究所 燃料噴射ノズル
JP6319235B2 (ja) * 2015-09-02 2018-05-09 株式会社デンソー 燃料噴射装置
CN114810443B (zh) * 2022-04-29 2023-06-27 重庆红江机械有限责任公司 一种针阀偶件

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710138A1 (de) * 1977-03-09 1978-09-14 Maschf Augsburg Nuernberg Ag Mehrloch-einspritzduese
JPS6036772A (ja) * 1983-08-10 1985-02-25 Diesel Kiki Co Ltd 燃料噴射弁
JPH07324661A (ja) * 1994-05-30 1995-12-12 Mitsubishi Motors Corp 直接噴射式ディーゼルエンジンの燃料噴射方法及び燃料噴射ノズル
DE10305187A1 (de) * 2003-02-08 2004-08-19 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung, insbesondere für Brennkraftmaschinen mit Kraftstoff-Direkteinspritzung
DE10357873A1 (de) * 2003-12-11 2005-07-07 Robert Bosch Gmbh Einspritzventil
DE102004015360A1 (de) * 2004-03-30 2005-10-20 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen

Also Published As

Publication number Publication date
JP2007218175A (ja) 2007-08-30
DE102007000095B4 (de) 2009-04-16
DE102007000095A1 (de) 2007-08-30

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