JP5822254B2 - 内燃機関のための燃料噴射機 - Google Patents

内燃機関のための燃料噴射機 Download PDF

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Publication number
JP5822254B2
JP5822254B2 JP2011039839A JP2011039839A JP5822254B2 JP 5822254 B2 JP5822254 B2 JP 5822254B2 JP 2011039839 A JP2011039839 A JP 2011039839A JP 2011039839 A JP2011039839 A JP 2011039839A JP 5822254 B2 JP5822254 B2 JP 5822254B2
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JP
Japan
Prior art keywords
notch
notch element
longitudinal cavity
fuel injector
group
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
JP2011039839A
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English (en)
Japanese (ja)
Other versions
JP2012017732A (ja
Inventor
イルディリム ターハン
イルディリム ターハン
ミオッティ ピエルパオロ
ミオッティ ピエルパオロ
シュルツ ライナー
シュルツ ライナー
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.)
Winterthur Gas and Diesel AG
Original Assignee
Winterthur Gas and Diesel AG
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 Winterthur Gas and Diesel AG filed Critical Winterthur Gas and Diesel AG
Publication of JP2012017732A publication Critical patent/JP2012017732A/ja
Application granted granted Critical
Publication of JP5822254B2 publication Critical patent/JP5822254B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2011039839A 2010-07-07 2011-02-25 内燃機関のための燃料噴射機 Expired - Fee Related JP5822254B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10168684.8 2010-07-07
EP10168684A EP2405127B1 (en) 2010-07-07 2010-07-07 A fuel injector for internal combustion engines

Publications (2)

Publication Number Publication Date
JP2012017732A JP2012017732A (ja) 2012-01-26
JP5822254B2 true JP5822254B2 (ja) 2015-11-24

Family

ID=42935560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011039839A Expired - Fee Related JP5822254B2 (ja) 2010-07-07 2011-02-25 内燃機関のための燃料噴射機

Country Status (5)

Country Link
EP (1) EP2405127B1 (da)
JP (1) JP5822254B2 (da)
KR (1) KR20120004911A (da)
CN (1) CN102312763B (da)
DK (1) DK2405127T3 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010040401A1 (de) * 2010-09-08 2012-03-08 Robert Bosch Gmbh Kraftstoffinjektor
JP5955258B2 (ja) * 2013-03-29 2016-07-20 三菱重工業株式会社 燃料噴射装置及びディーゼル機関
DE102017122117A1 (de) * 2017-09-25 2019-03-28 Man Diesel & Turbo Se Einspritzdüse für einen Dual-Fuel-Motor und Dual-Fuel-Motor

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK495880A (da) 1980-11-20 1982-05-21 B & W Diesel As Braendselinjektor til forbraendingsmotorer
JPS6217363A (ja) * 1985-07-15 1987-01-26 Osamu Matsumura 燃料噴射装置
JPS62170769A (ja) * 1986-01-23 1987-07-27 Osamu Matsumura 燃料噴射装置
WO1987006650A1 (en) * 1986-04-25 1987-11-05 Voest-Alpine Automotive Gesellschaft M.B.H. Injection nozzle for internal combustion engines
JP3560174B2 (ja) * 1994-05-17 2004-09-02 株式会社デンソー 流体噴射ノズル及びそれを用いた燃料噴射弁
JPH08144896A (ja) * 1994-11-25 1996-06-04 Zexel Corp 可変噴孔型燃料噴射ノズル
EP0787254B1 (de) * 1995-03-29 2002-06-12 Robert Bosch Gmbh Lochscheibe, insbesondere für einspritzventile
JP2001505279A (ja) * 1997-09-16 2001-04-17 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 孔付円板もしくは霧化円板並びに孔付円板もしくは霧化円板を備えた噴射弁
JPH11193766A (ja) * 1997-12-26 1999-07-21 Denso Corp 燃料噴射弁
JPH11351103A (ja) * 1998-06-13 1999-12-21 Toyota Central Res & Dev Lab Inc 燃料噴射弁
US6467702B1 (en) * 1999-06-25 2002-10-22 Delphi Technologies, Inc. Fuel injector
JP2001099033A (ja) * 1999-09-30 2001-04-10 Denso Corp 燃料噴射弁
DE10134868A1 (de) * 2001-07-18 2003-02-13 Bosch Gmbh Robert Kraftstoffinjektor mit Schließdruckkompensation
EP1445476A1 (en) * 2003-02-04 2004-08-11 Siemens VDO Automotive S.p.A. Valve needle and metering device comprising same
DE102005009148A1 (de) * 2005-03-01 2006-09-07 Robert Bosch Gmbh Kraftstoffinjektor mit direktgesteuertem Einspritzventilglied mit Doppelsitz
FR2890122A3 (fr) * 2005-08-25 2007-03-02 Renault Sas Injecteur de carburant pour moteur a combustion interne
JP2007231852A (ja) * 2006-03-01 2007-09-13 Toyota Motor Corp 燃料噴射装置
DE102006033878A1 (de) * 2006-07-21 2008-01-31 Siemens Ag Düsenbaugruppe für ein Einspritzventil und Einspritzventil
JP4483836B2 (ja) * 2006-08-07 2010-06-16 株式会社デンソー 燃料噴射ノズル
WO2008071187A1 (en) 2006-12-15 2008-06-19 Man Diesel A/S A fuel injector for an internal combustion engine
JP2008231996A (ja) * 2007-03-20 2008-10-02 Toyota Motor Corp 内燃機関の制御装置
JP2008274792A (ja) * 2007-04-26 2008-11-13 Denso Corp 流体噴射ノズル
JP2009121402A (ja) * 2007-11-16 2009-06-04 Toyota Motor Corp 可変噴孔ノズル式の燃料噴射弁

Also Published As

Publication number Publication date
DK2405127T3 (da) 2013-04-22
EP2405127B1 (en) 2013-04-03
EP2405127A1 (en) 2012-01-11
KR20120004911A (ko) 2012-01-13
JP2012017732A (ja) 2012-01-26
CN102312763A (zh) 2012-01-11
CN102312763B (zh) 2017-03-01

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