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DK2405127T3 - Fuel injection device for internal combustion engines - Google Patents

Fuel injection device for internal combustion engines

Info

Publication number
DK2405127T3
DK2405127T3 DK10168684.8T DK10168684T DK2405127T3 DK 2405127 T3 DK2405127 T3 DK 2405127T3 DK 10168684 T DK10168684 T DK 10168684T DK 2405127 T3 DK2405127 T3 DK 2405127T3
Authority
DK
Denmark
Prior art keywords
internal combustion
fuel injection
injection device
combustion engines
engines
Prior art date
Application number
DK10168684.8T
Other languages
Danish (da)
Inventor
Turhan Yildirim
Pierpaolo Miotti
Reiner Schulz
Original Assignee
Waertsilae Switzerland Ltd
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 Waertsilae Switzerland Ltd filed Critical Waertsilae Switzerland Ltd
Application granted granted Critical
Publication of DK2405127T3 publication Critical patent/DK2405127T3/en

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
    • 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)
DK10168684.8T 2010-07-07 2010-07-07 Fuel injection device for internal combustion engines DK2405127T3 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK2405127T3 true DK2405127T3 (en) 2013-04-22

Family

ID=42935560

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10168684.8T DK2405127T3 (en) 2010-07-07 2010-07-07 Fuel injection device for internal combustion engines

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010040401A1 (en) * 2010-09-08 2012-03-08 Robert Bosch Gmbh fuel injector
JP5955258B2 (en) * 2013-03-29 2016-07-20 三菱重工業株式会社 Fuel injection device and diesel engine
DE102017122117A1 (en) * 2017-09-25 2019-03-28 Man Diesel & Turbo Se Injector for a dual-fuel engine and dual-fuel engine
CN111237108B (en) * 2020-03-12 2024-10-29 莆田市博泰动力设备有限公司 High-pressure common rail oil sprayer capable of directly controlling oil spray nozzle switch

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK495880A (en) 1980-11-20 1982-05-21 B & W Diesel As FUEL ENGINE FOR COMBUSTION ENGINES
JPS62170769A (en) * 1986-01-23 1987-07-27 Osamu Matsumura Fuel injection valve
JPS6217363A (en) * 1985-07-15 1987-01-26 Osamu Matsumura Fuel injector
EP0267203A1 (en) * 1986-04-25 1988-05-18 VOEST-ALPINE AUTOMOTIVE Gesellschaft m.b.H. Injection nozzle for internal combustion engines
JP3560174B2 (en) * 1994-05-17 2004-09-02 株式会社デンソー Fluid injection nozzle and fuel injection valve using the same
JPH08144896A (en) * 1994-11-25 1996-06-04 Zexel Corp Variable nozzle hole type fuel injection nozzle
CN1144944C (en) * 1995-03-29 2004-04-07 罗伯特·博施有限公司 Perforated disc especially for injection valves
EP0939858B1 (en) * 1997-09-16 2004-04-28 Robert Bosch Gmbh Perforated disk or atomizing disk and an injection valve with a perforated disk or atomizing disk
JPH11193766A (en) * 1997-12-26 1999-07-21 Denso Corp Fuel injection valve
JPH11351103A (en) * 1998-06-13 1999-12-21 Toyota Central Res & Dev Lab Inc Fuel injection valve
DE60024334T2 (en) * 1999-06-25 2006-08-10 Delphi Technologies, Inc., Troy Fuel injector
JP2001099033A (en) * 1999-09-30 2001-04-10 Denso Corp Fuel injection valve
DE10134868A1 (en) * 2001-07-18 2003-02-13 Bosch Gmbh Robert Fuel injector with closing pressure compensation
EP1445476A1 (en) * 2003-02-04 2004-08-11 Siemens VDO Automotive S.p.A. Valve needle and metering device comprising same
DE102005009148A1 (en) * 2005-03-01 2006-09-07 Robert Bosch Gmbh Fuel injector with direct-acting injection valve member with double seat
FR2890122A3 (en) * 2005-08-25 2007-03-02 Renault Sas FUEL INJECTOR FOR INTERNAL COMBUSTION ENGINE
JP2007231852A (en) * 2006-03-01 2007-09-13 Toyota Motor Corp Fuel injection device
DE102006033878A1 (en) * 2006-07-21 2008-01-31 Siemens Ag Nozzle assembly for an injection valve and injection valve
JP4483836B2 (en) * 2006-08-07 2010-06-16 株式会社デンソー Fuel injection nozzle
WO2008071187A1 (en) 2006-12-15 2008-06-19 Man Diesel A/S A fuel injector for an internal combustion engine
JP2008231996A (en) * 2007-03-20 2008-10-02 Toyota Motor Corp Control device for internal combustion engine
JP2008274792A (en) * 2007-04-26 2008-11-13 Denso Corp Fluid injection nozzle
JP2009121402A (en) * 2007-11-16 2009-06-04 Toyota Motor Corp Variable injection nozzle type fuel injection valve

Also Published As

Publication number Publication date
KR20120004911A (en) 2012-01-13
JP5822254B2 (en) 2015-11-24
CN102312763B (en) 2017-03-01
CN102312763A (en) 2012-01-11
EP2405127B1 (en) 2013-04-03
EP2405127A1 (en) 2012-01-11
JP2012017732A (en) 2012-01-26

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