EP2927474A4 - Fuel injection device and diesel engine - Google Patents

Fuel injection device and diesel engine

Info

Publication number
EP2927474A4
EP2927474A4 EP14774505.3A EP14774505A EP2927474A4 EP 2927474 A4 EP2927474 A4 EP 2927474A4 EP 14774505 A EP14774505 A EP 14774505A EP 2927474 A4 EP2927474 A4 EP 2927474A4
Authority
EP
European Patent Office
Prior art keywords
fuel injection
injection device
diesel engine
diesel
engine
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.)
Granted
Application number
EP14774505.3A
Other languages
German (de)
French (fr)
Other versions
EP2927474B1 (en
EP2927474A1 (en
Inventor
Jun Yanagi
Nobuyuki Kunihiro
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2927474A1 publication Critical patent/EP2927474A1/en
Publication of EP2927474A4 publication Critical patent/EP2927474A4/en
Application granted granted Critical
Publication of EP2927474B1 publication Critical patent/EP2927474B1/en
Active 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
    • 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
    • F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/16—Sealing of fuel injection apparatus 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
    • 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
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP14774505.3A 2013-03-29 2014-03-26 Fuel injection device and diesel engine Active EP2927474B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013074209A JP5955258B2 (en) 2013-03-29 2013-03-29 Fuel injection device and diesel engine
PCT/JP2014/058446 WO2014157297A1 (en) 2013-03-29 2014-03-26 Fuel injection device and diesel engine

Publications (3)

Publication Number Publication Date
EP2927474A1 EP2927474A1 (en) 2015-10-07
EP2927474A4 true EP2927474A4 (en) 2016-01-20
EP2927474B1 EP2927474B1 (en) 2016-12-28

Family

ID=51624262

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14774505.3A Active EP2927474B1 (en) 2013-03-29 2014-03-26 Fuel injection device and diesel engine

Country Status (5)

Country Link
EP (1) EP2927474B1 (en)
JP (1) JP5955258B2 (en)
KR (1) KR101726527B1 (en)
CN (1) CN104903569B (en)
WO (1) WO2014157297A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105508310B (en) * 2015-12-08 2017-10-10 中国航空工业集团公司金城南京机电液压工程研究中心 A kind of both-end oil suction Aviation Fuel jet pump
KR101638815B1 (en) * 2016-01-07 2016-07-25 한빛정공(주) Injection valve for 4 stroke engine
JP6668079B2 (en) * 2016-01-12 2020-03-18 日立オートモティブシステムズ株式会社 Fuel injection device
US11293392B2 (en) * 2019-02-20 2022-04-05 Ford Global Technologies, Llc Methods and systems for a fuel injector
CN113833592B (en) * 2021-09-30 2023-03-24 潍柴动力股份有限公司 Injection valve subassembly, engine and vehicle
DK181318B1 (en) * 2022-02-18 2023-08-10 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland A fuel valve for a large turbocharged two-stroke uniflow crosshead internal combustion engine
CN115163366B (en) * 2022-06-29 2024-06-14 浙江吉利控股集团有限公司 Fuel injector sealing structure, methanol engine fuel injector and vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002242798A (en) * 2001-02-16 2002-08-28 Mitsubishi Heavy Ind Ltd Fuel injection valve for diesel engine
JP2006066885A (en) * 2004-07-29 2006-03-09 Denso Corp Fuel injection valve
CN101558231B (en) * 2006-12-15 2012-01-04 曼柴油机涡轮机欧洲股份公司曼柴油机涡轮机德国分公司 A fuel injector for an internal combustion engine
EP2386745B1 (en) * 2010-05-11 2013-02-13 Wärtsilä Switzerland Ltd. A fuel injector for internal combustion engines
KR101148683B1 (en) * 2010-06-07 2012-05-21 현대중공업 주식회사 Dual fuel injector valve by hybrid nozzle with dual fuel injection valve for diesel and gas engine
DK2405127T3 (en) * 2010-07-07 2013-04-22 Waertsilae Switzerland Ltd Fuel injection device for internal combustion engines
JP5798898B2 (en) 2011-11-24 2015-10-21 三菱重工業株式会社 Fuel injection device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2014157297A1 *

Also Published As

Publication number Publication date
KR20150092326A (en) 2015-08-12
KR101726527B1 (en) 2017-04-12
CN104903569B (en) 2017-09-01
JP2014199021A (en) 2014-10-23
WO2014157297A1 (en) 2014-10-02
CN104903569A (en) 2015-09-09
EP2927474B1 (en) 2016-12-28
JP5955258B2 (en) 2016-07-20
EP2927474A1 (en) 2015-10-07

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