JPWO2021029295A1 - - Google Patents

Info

Publication number
JPWO2021029295A1
JPWO2021029295A1 JP2021539233A JP2021539233A JPWO2021029295A1 JP WO2021029295 A1 JPWO2021029295 A1 JP WO2021029295A1 JP 2021539233 A JP2021539233 A JP 2021539233A JP 2021539233 A JP2021539233 A JP 2021539233A JP WO2021029295 A1 JPWO2021029295 A1 JP WO2021029295A1
Authority
JP
Japan
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
JP2021539233A
Other languages
Japanese (ja)
Other versions
JP7257525B2 (ja
JPWO2021029295A5 (fr
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 filed Critical
Publication of JPWO2021029295A1 publication Critical patent/JPWO2021029295A1/ja
Publication of JPWO2021029295A5 publication Critical patent/JPWO2021029295A5/ja
Application granted granted Critical
Publication of JP7257525B2 publication Critical patent/JP7257525B2/ja
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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • 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
    • F02M61/16—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
    • 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
    • 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
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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
    • F02M61/1886—Details of valve seats not covered by groups F02M61/1866 - F02M61/188

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2021539233A 2019-08-09 2020-08-05 燃料噴射弁 Active JP7257525B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019147914 2019-08-09
JP2019147914 2019-08-09
PCT/JP2020/029987 WO2021029295A1 (fr) 2019-08-09 2020-08-05 Soupape d'injection de carburant

Publications (3)

Publication Number Publication Date
JPWO2021029295A1 true JPWO2021029295A1 (fr) 2021-02-18
JPWO2021029295A5 JPWO2021029295A5 (fr) 2022-06-08
JP7257525B2 JP7257525B2 (ja) 2023-04-13

Family

ID=74569541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021539233A Active JP7257525B2 (ja) 2019-08-09 2020-08-05 燃料噴射弁

Country Status (3)

Country Link
JP (1) JP7257525B2 (fr)
CN (1) CN114207268A (fr)
WO (1) WO2021029295A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012077664A (ja) * 2010-09-30 2012-04-19 Hitachi Automotive Systems Ltd 燃料噴射弁
JP2013194725A (ja) * 2012-03-23 2013-09-30 Hitachi Automotive Systems Ltd 燃料噴射弁
DE102012211191A1 (de) * 2012-06-28 2014-01-02 Robert Bosch Gmbh Ventil zum Zumessen von Fluid
JP2016070070A (ja) * 2014-09-26 2016-05-09 三菱電機株式会社 燃料噴射弁
WO2018198309A1 (fr) * 2017-04-28 2018-11-01 三菱電機株式会社 Soupape d'injection de carburant
JP2018536112A (ja) * 2015-12-15 2018-12-06 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング 噴射穴ディスクおよびバルブ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012077664A (ja) * 2010-09-30 2012-04-19 Hitachi Automotive Systems Ltd 燃料噴射弁
JP2013194725A (ja) * 2012-03-23 2013-09-30 Hitachi Automotive Systems Ltd 燃料噴射弁
DE102012211191A1 (de) * 2012-06-28 2014-01-02 Robert Bosch Gmbh Ventil zum Zumessen von Fluid
JP2016070070A (ja) * 2014-09-26 2016-05-09 三菱電機株式会社 燃料噴射弁
JP2018536112A (ja) * 2015-12-15 2018-12-06 ローベルト ボッシュ ゲゼルシャフト ミット ベシュレンクテル ハフツング 噴射穴ディスクおよびバルブ
WO2018198309A1 (fr) * 2017-04-28 2018-11-01 三菱電機株式会社 Soupape d'injection de carburant

Also Published As

Publication number Publication date
JP7257525B2 (ja) 2023-04-13
WO2021029295A1 (fr) 2021-02-18
CN114207268A (zh) 2022-03-18

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