CN104903569B - 燃料喷射装置及柴油机 - Google Patents

燃料喷射装置及柴油机 Download PDF

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Publication number
CN104903569B
CN104903569B CN201480004083.XA CN201480004083A CN104903569B CN 104903569 B CN104903569 B CN 104903569B CN 201480004083 A CN201480004083 A CN 201480004083A CN 104903569 B CN104903569 B CN 104903569B
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CN
China
Prior art keywords
fuel
valve
fuel injection
space
orifice
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.)
Active
Application number
CN201480004083.XA
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English (en)
Chinese (zh)
Other versions
CN104903569A (zh
Inventor
柳润
国弘信幸
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.)
Japan Motor Ltd By Share Ltd
Mitsubishi Heavy Industries Ltd
Original Assignee
Japan Motor Ltd By Share Ltd
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.)
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Publication date
Application filed by Japan Motor Ltd By Share Ltd, Mitsubishi Heavy Industries Ltd filed Critical Japan Motor Ltd By Share Ltd
Publication of CN104903569A publication Critical patent/CN104903569A/zh
Application granted granted Critical
Publication of CN104903569B publication Critical patent/CN104903569B/zh
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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
    • F02M61/1893—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)
CN201480004083.XA 2013-03-29 2014-03-26 燃料喷射装置及柴油机 Active CN104903569B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-074209 2013-03-29
JP2013074209A JP5955258B2 (ja) 2013-03-29 2013-03-29 燃料噴射装置及びディーゼル機関
PCT/JP2014/058446 WO2014157297A1 (ja) 2013-03-29 2014-03-26 燃料噴射装置及びディーゼル機関

Publications (2)

Publication Number Publication Date
CN104903569A CN104903569A (zh) 2015-09-09
CN104903569B true CN104903569B (zh) 2017-09-01

Family

ID=51624262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480004083.XA Active CN104903569B (zh) 2013-03-29 2014-03-26 燃料喷射装置及柴油机

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105508310B (zh) * 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 一种双端吸油航空燃油射流泵
KR101638815B1 (ko) * 2016-01-07 2016-07-25 한빛정공(주) 4 행정용 인젝션 밸브
JP6668079B2 (ja) * 2016-01-12 2020-03-18 日立オートモティブシステムズ株式会社 燃料噴射装置
US11293392B2 (en) * 2019-02-20 2022-04-05 Ford Global Technologies, Llc Methods and systems for a fuel injector
CN113833592B (zh) * 2021-09-30 2023-03-24 潍柴动力股份有限公司 一种喷射阀组件、发动机及车辆
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 (zh) * 2022-06-29 2024-06-14 浙江吉利控股集团有限公司 一种喷油器密封结构、甲醇发动机喷油器和车辆

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1727665A (zh) * 2004-07-29 2006-02-01 株式会社电装 具有小型结构的燃料喷射阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002242798A (ja) * 2001-02-16 2002-08-28 Mitsubishi Heavy Ind Ltd ディーゼル機関用燃料噴射弁
WO2008071188A1 (en) * 2006-12-15 2008-06-19 Man Diesel, Filial Af Man Diesel Se, Tyskland A fuel injector for an internal combustion engine
DK2386745T3 (da) * 2010-05-11 2013-03-04 Waertsilae Switzerland Ltd Brændstofindsprøjtningsindretning til motorer med indvendig forbrænding
KR101148683B1 (ko) * 2010-06-07 2012-05-21 현대중공업 주식회사 디젤엔진과 가스엔진용 하이브리드형 노즐을 구비한 이중 연료분사밸브장치
DK2405127T3 (da) * 2010-07-07 2013-04-22 Waertsilae Switzerland Ltd Brændstofindsprøjtningsindretning til motorer med indvendig forbrænding
JP5798898B2 (ja) * 2011-11-24 2015-10-21 三菱重工業株式会社 燃料噴射装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1727665A (zh) * 2004-07-29 2006-02-01 株式会社电装 具有小型结构的燃料喷射阀

Also Published As

Publication number Publication date
KR101726527B1 (ko) 2017-04-12
JP5955258B2 (ja) 2016-07-20
JP2014199021A (ja) 2014-10-23
KR20150092326A (ko) 2015-08-12
EP2927474A1 (en) 2015-10-07
WO2014157297A1 (ja) 2014-10-02
EP2927474B1 (en) 2016-12-28
EP2927474A4 (en) 2016-01-20
CN104903569A (zh) 2015-09-09

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Effective date of registration: 20170814

Address after: Japan's Tokyo port harbor two chome 16 No. 5

Applicant after: Mit-subishi Heavy Industries Ltd.

Applicant after: Japan motor Limited by Share Ltd

Address before: Japan's Tokyo port harbor two chome 16 No. 5

Applicant before: Mit-subishi Heavy Industries Ltd.

TA01 Transfer of patent application right