JP4223193B2 - ディーゼルエンジンの燃料噴射弁 - Google Patents

ディーゼルエンジンの燃料噴射弁 Download PDF

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Publication number
JP4223193B2
JP4223193B2 JP2000576171A JP2000576171A JP4223193B2 JP 4223193 B2 JP4223193 B2 JP 4223193B2 JP 2000576171 A JP2000576171 A JP 2000576171A JP 2000576171 A JP2000576171 A JP 2000576171A JP 4223193 B2 JP4223193 B2 JP 4223193B2
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JP
Japan
Prior art keywords
valve
serration
fuel
needle valve
nozzle hole
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
JP2000576171A
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English (en)
Japanese (ja)
Inventor
淳 有元
Original Assignee
淳 有元
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 淳 有元 filed Critical 淳 有元
Application granted granted Critical
Publication of JP4223193B2 publication Critical patent/JP4223193B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • 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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging 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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/29—Fuel-injection apparatus having rotating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2000576171A 1998-10-09 1998-10-09 ディーゼルエンジンの燃料噴射弁 Expired - Fee Related JP4223193B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1998/004566 WO2000022295A1 (fr) 1998-10-09 1998-10-09 Valve d'injection de carburant pour moteur diesel

Publications (1)

Publication Number Publication Date
JP4223193B2 true JP4223193B2 (ja) 2009-02-12

Family

ID=14209164

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000576171A Expired - Fee Related JP4223193B2 (ja) 1998-10-09 1998-10-09 ディーゼルエンジンの燃料噴射弁

Country Status (4)

Country Link
EP (1) EP1041274B1 (de)
JP (1) JP4223193B2 (de)
DE (1) DE69841890D1 (de)
WO (1) WO2000022295A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059263B4 (de) * 2000-11-29 2007-10-18 Robert Bosch Gmbh Verfahren zur Herstellung bzw. zur Montage eines Brennstoffeinspritzventils
DE10063258A1 (de) * 2000-12-19 2002-07-11 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10063261B4 (de) * 2000-12-19 2005-09-01 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10102234A1 (de) 2001-01-19 2002-07-25 Bosch Gmbh Robert Vorrichtung zur Kraftstoff-Hochdruckversorgung einer Brennkraftmaschine
FR2857702B1 (fr) * 2003-07-16 2005-09-09 Renault Sa Injecteur de carburant pour moteur a debit commandable
DE602004003212T3 (de) * 2004-01-28 2011-03-17 Continental Automotive Italy S.P.A., Fauglia Einspritzventil mit Mittel, um Ventilnadelrotation zu verhindern
US7520272B2 (en) 2006-01-24 2009-04-21 General Electric Company Fuel injector
DE102010030344A1 (de) * 2010-06-22 2011-12-22 Robert Bosch Gmbh Injektor, insbesondere Common-Rail-Injektor, sowie Kraftstoffeinspritzsystem mit einem Injektor
JP5218583B2 (ja) 2011-03-09 2013-06-26 株式会社デンソー インジェクタ
KR102180408B1 (ko) * 2019-07-25 2020-11-18 주식회사 현대케피코 차량용 연료 분사기
CN114992025B (zh) * 2022-06-09 2023-10-31 北京航空航天大学 一种适应负碳生物燃料供油的航空发动机喷油器偶件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2850501B2 (ja) * 1990-07-18 1999-01-27 いすゞ自動車株式会社 燃料噴射ノズル
JPH08193560A (ja) * 1994-11-15 1996-07-30 Zexel Corp 可変噴孔型燃料噴射ノズル
KR19990022026A (ko) * 1995-06-09 1999-03-25 오타 유다카 분사구멍 면적가변의 연료분사노즐
JPH09280134A (ja) * 1996-04-15 1997-10-28 Zexel Corp 可変噴孔型燃料噴射ノズル
JPH10184495A (ja) * 1996-12-24 1998-07-14 Zexel Corp 可変噴孔型燃料噴射ノズルによる燃料噴射制御方法

Also Published As

Publication number Publication date
WO2000022295A1 (fr) 2000-04-20
EP1041274B1 (de) 2010-09-08
EP1041274A1 (de) 2000-10-04
DE69841890D1 (de) 2010-10-21
EP1041274A4 (de) 2009-05-27

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