JP6733701B2 - インジェクタ - Google Patents

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Publication number
JP6733701B2
JP6733701B2 JP2018091129A JP2018091129A JP6733701B2 JP 6733701 B2 JP6733701 B2 JP 6733701B2 JP 2018091129 A JP2018091129 A JP 2018091129A JP 2018091129 A JP2018091129 A JP 2018091129A JP 6733701 B2 JP6733701 B2 JP 6733701B2
Authority
JP
Japan
Prior art keywords
movable core
injector
elastic member
core
fixed core
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
JP2018091129A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019196739A5 (enExample
JP2019196739A (ja
Inventor
友基 藤野
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 JP2018091129A priority Critical patent/JP6733701B2/ja
Priority to PCT/JP2019/017253 priority patent/WO2019216207A1/ja
Publication of JP2019196739A publication Critical patent/JP2019196739A/ja
Publication of JP2019196739A5 publication Critical patent/JP2019196739A5/ja
Application granted granted Critical
Publication of JP6733701B2 publication Critical patent/JP6733701B2/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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • 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
    • 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
    • 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
    • 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
    • F02M67/10—Injectors peculiar thereto, e.g. valve less type
    • F02M67/12—Injectors peculiar thereto, e.g. valve less type having valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2018091129A 2018-05-10 2018-05-10 インジェクタ Active JP6733701B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018091129A JP6733701B2 (ja) 2018-05-10 2018-05-10 インジェクタ
PCT/JP2019/017253 WO2019216207A1 (ja) 2018-05-10 2019-04-23 インジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018091129A JP6733701B2 (ja) 2018-05-10 2018-05-10 インジェクタ

Publications (3)

Publication Number Publication Date
JP2019196739A JP2019196739A (ja) 2019-11-14
JP2019196739A5 JP2019196739A5 (enExample) 2020-04-30
JP6733701B2 true JP6733701B2 (ja) 2020-08-05

Family

ID=68468050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018091129A Active JP6733701B2 (ja) 2018-05-10 2018-05-10 インジェクタ

Country Status (2)

Country Link
JP (1) JP6733701B2 (enExample)
WO (1) WO2019216207A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112983680B (zh) * 2021-03-02 2022-04-26 北京航空航天大学 一种磁致伸缩材料驱动的针栓喷注器调节机构
GB2634520A (en) * 2023-10-10 2025-04-16 Phinia Delphi Luxembourg Sarl Valve for a fuel injector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19950761A1 (de) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Brennstoffeinspritzventil
JP2008038632A (ja) * 2006-08-01 2008-02-21 Aisan Ind Co Ltd 燃料噴射弁
JP6186979B2 (ja) * 2013-07-23 2017-08-30 マツダ株式会社 燃料噴射弁
JP6544416B2 (ja) * 2017-12-06 2019-07-17 株式会社デンソー 燃料噴射弁

Also Published As

Publication number Publication date
WO2019216207A1 (ja) 2019-11-14
JP2019196739A (ja) 2019-11-14

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