JP7298184B2 - インジェクタ - Google Patents

インジェクタ Download PDF

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Publication number
JP7298184B2
JP7298184B2 JP2019032314A JP2019032314A JP7298184B2 JP 7298184 B2 JP7298184 B2 JP 7298184B2 JP 2019032314 A JP2019032314 A JP 2019032314A JP 2019032314 A JP2019032314 A JP 2019032314A JP 7298184 B2 JP7298184 B2 JP 7298184B2
Authority
JP
Japan
Prior art keywords
needle
injection port
outer needle
injector
inner needle
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
JP2019032314A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020133594A (ja
JP2020133594A5 (fr
Inventor
友基 藤野
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2019032314A priority Critical patent/JP7298184B2/ja
Priority to PCT/JP2020/003371 priority patent/WO2020174993A1/fr
Publication of JP2020133594A publication Critical patent/JP2020133594A/ja
Publication of JP2020133594A5 publication Critical patent/JP2020133594A5/ja
Application granted granted Critical
Publication of JP7298184B2 publication Critical patent/JP7298184B2/ja
Active 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • 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
    • 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
    • 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
    • F02M67/00—Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type
    • F02M67/14—Apparatus in which fuel-injection is effected by means of high-pressure gas, the gas carrying the fuel into working cylinders of the engine, e.g. air-injection type characterised by provisions for injecting different fuels, e.g. main fuel and readily self-igniting starting fuel

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2019032314A 2019-02-26 2019-02-26 インジェクタ Active JP7298184B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019032314A JP7298184B2 (ja) 2019-02-26 2019-02-26 インジェクタ
PCT/JP2020/003371 WO2020174993A1 (fr) 2019-02-26 2020-01-30 Injecteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019032314A JP7298184B2 (ja) 2019-02-26 2019-02-26 インジェクタ

Publications (3)

Publication Number Publication Date
JP2020133594A JP2020133594A (ja) 2020-08-31
JP2020133594A5 JP2020133594A5 (fr) 2021-03-04
JP7298184B2 true JP7298184B2 (ja) 2023-06-27

Family

ID=72239394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019032314A Active JP7298184B2 (ja) 2019-02-26 2019-02-26 インジェクタ

Country Status (2)

Country Link
JP (1) JP7298184B2 (fr)
WO (1) WO2020174993A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007192025A (ja) 2006-01-17 2007-08-02 Hitachi Zosen Corp 内燃機関の燃料噴射装置およびスピンドルガイドの製造方法
US20150020769A1 (en) 2012-02-07 2015-01-22 Westport Power Inc. Apparatus And Method For Igniting A Gaseous Fuel In A Direct Injection Internal Combustion Engine
JP2015045239A (ja) 2013-08-27 2015-03-12 株式会社日本自動車部品総合研究所 燃料噴射弁
JP2017057785A (ja) 2015-09-16 2017-03-23 株式会社デンソー 燃料噴射装置
JP2018044513A (ja) 2016-09-16 2018-03-22 株式会社Ｓｏｋｅｎ 制御装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4621683Y1 (fr) * 1966-10-19 1971-07-27
JPH055471A (ja) * 1991-06-27 1993-01-14 Hino Motors Ltd 燃料噴射ノズル

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007192025A (ja) 2006-01-17 2007-08-02 Hitachi Zosen Corp 内燃機関の燃料噴射装置およびスピンドルガイドの製造方法
US20150020769A1 (en) 2012-02-07 2015-01-22 Westport Power Inc. Apparatus And Method For Igniting A Gaseous Fuel In A Direct Injection Internal Combustion Engine
JP2015045239A (ja) 2013-08-27 2015-03-12 株式会社日本自動車部品総合研究所 燃料噴射弁
JP2017057785A (ja) 2015-09-16 2017-03-23 株式会社デンソー 燃料噴射装置
JP2018044513A (ja) 2016-09-16 2018-03-22 株式会社Ｓｏｋｅｎ 制御装置

Also Published As

Publication number Publication date
JP2020133594A (ja) 2020-08-31
WO2020174993A1 (fr) 2020-09-03

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