KR20120004911A - 내연기관용 연료주입기 - Google Patents

내연기관용 연료주입기 Download PDF

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Publication number
KR20120004911A
KR20120004911A KR1020110016811A KR20110016811A KR20120004911A KR 20120004911 A KR20120004911 A KR 20120004911A KR 1020110016811 A KR1020110016811 A KR 1020110016811A KR 20110016811 A KR20110016811 A KR 20110016811A KR 20120004911 A KR20120004911 A KR 20120004911A
Authority
KR
South Korea
Prior art keywords
blocking member
longitudinal bore
fuel injector
internal combustion
fuel
Prior art date
Application number
KR1020110016811A
Other languages
English (en)
Korean (ko)
Inventor
투르한 일디림
삐에르파올로 미오띠
라이너 슐츠
Original Assignee
바르질라 스위츠랜드 리미티드
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 바르질라 스위츠랜드 리미티드 filed Critical 바르질라 스위츠랜드 리미티드
Publication of KR20120004911A publication Critical patent/KR20120004911A/ko

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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)
KR1020110016811A 2010-07-07 2011-02-25 내연기관용 연료주입기 KR20120004911A (ko)

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 (1)

Publication Number Publication Date
KR20120004911A true KR20120004911A (ko) 2012-01-13

Family

ID=42935560

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110016811A KR20120004911A (ko) 2010-07-07 2011-02-25 내연기관용 연료주입기

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150092326A (ko) * 2013-03-29 2015-08-12 미츠비시 쥬고교 가부시키가이샤 연료 분사 장치 및 디젤 기관

Families Citing this family (2)

* 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
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
JPS62170769A (ja) * 1986-01-23 1987-07-27 Osamu Matsumura 燃料噴射装置
JPS6217363A (ja) * 1985-07-15 1987-01-26 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
ES2178702T3 (es) * 1995-03-29 2003-01-01 Bosch Gmbh Robert Disco perforado, en especial para valvula de inyeccion.
WO1999014487A1 (de) * 1997-09-16 1999-03-25 Robert Bosch Gmbh Lochscheibe bzw. zerstäuberscheibe und einspritzventil mit einer lochscheibe bzw. zerstäuberscheibe
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150092326A (ko) * 2013-03-29 2015-08-12 미츠비시 쥬고교 가부시키가이샤 연료 분사 장치 및 디젤 기관
CN104903569A (zh) * 2013-03-29 2015-09-09 三菱重工业株式会社 燃料喷射装置及柴油机

Also Published As

Publication number Publication date
CN102312763B (zh) 2017-03-01
DK2405127T3 (da) 2013-04-22
JP2012017732A (ja) 2012-01-26
JP5822254B2 (ja) 2015-11-24
CN102312763A (zh) 2012-01-11
EP2405127B1 (en) 2013-04-03
EP2405127A1 (en) 2012-01-11

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