DE112021003797T5 - Kraftstoffeinspritzventil - Google Patents

Kraftstoffeinspritzventil Download PDF

Info

Publication number
DE112021003797T5
DE112021003797T5 DE112021003797.8T DE112021003797T DE112021003797T5 DE 112021003797 T5 DE112021003797 T5 DE 112021003797T5 DE 112021003797 T DE112021003797 T DE 112021003797T DE 112021003797 T5 DE112021003797 T5 DE 112021003797T5
Authority
DE
Germany
Prior art keywords
injection hole
fuel
injection
axis
radius
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.)
Pending
Application number
DE112021003797.8T
Other languages
German (de)
English (en)
Inventor
Hideo Tsukada
Kiyotaka YOSHIMARU
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
Publication of DE112021003797T5 publication Critical patent/DE112021003797T5/de
Pending legal-status Critical Current

Links

Images

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
    • F02M61/1806—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
    • F02M61/1813—Discharge orifices having different orientations with respect to valve member direction of movement, e.g. orientations being such that fuel jets emerging from discharge orifices collide with each other
    • 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
    • F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
    • 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
    • F02M61/184—Discharge orifices having non circular sections
    • 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)
  • Fuel-Injection Apparatus (AREA)
DE112021003797.8T 2020-07-14 2021-07-07 Kraftstoffeinspritzventil Pending DE112021003797T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020120814A JP7419997B2 (ja) 2020-07-14 2020-07-14 燃料噴射弁
JP2020-120814 2020-07-14
PCT/JP2021/025563 WO2022014426A1 (ja) 2020-07-14 2021-07-07 燃料噴射弁

Publications (1)

Publication Number Publication Date
DE112021003797T5 true DE112021003797T5 (de) 2023-05-17

Family

ID=79554791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021003797.8T Pending DE112021003797T5 (de) 2020-07-14 2021-07-07 Kraftstoffeinspritzventil

Country Status (5)

Country Link
US (1) US12535044B2 (https=)
JP (1) JP7419997B2 (https=)
CN (1) CN115803516B (https=)
DE (1) DE112021003797T5 (https=)
WO (1) WO2022014426A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7419997B2 (ja) * 2020-07-14 2024-01-23 株式会社デンソー 燃料噴射弁
DK181672B1 (en) * 2023-05-12 2024-09-17 Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland A fuel valve for a large turbocharged two-stroke uniflow crosshead internal combustion engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002168163A (ja) 2000-12-04 2002-06-14 Denso Corp 燃料噴霧シミュレーション装置および燃料噴霧シミュレーション方法
JP2017002876A (ja) 2015-06-15 2017-01-05 株式会社日本自動車部品総合研究所 燃料噴射弁
JP2018031275A (ja) 2016-08-23 2018-03-01 株式会社デンソー 燃料噴射弁
JP2020008013A (ja) 2018-07-12 2020-01-16 株式会社Ｓｏｋｅｎ 燃料噴射弁
JP2020120814A (ja) 2019-01-29 2020-08-13 株式会社ソフイア 遊技機

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5987271A (ja) * 1982-11-09 1984-05-19 Yanmar Diesel Engine Co Ltd デイ−ゼル機関用燃料噴射弁
JP3402199B2 (ja) * 1998-05-28 2003-04-28 トヨタ自動車株式会社 内燃機関用燃料噴射弁
JP3941109B2 (ja) * 2003-04-30 2007-07-04 株式会社デンソー 燃料噴射弁
DE102004005526B4 (de) * 2003-02-05 2022-03-31 Denso Corporation Kraftstoffeinspritzvorrichtung einer Brennkraftmaschine mit innerer Verbrennung
JP5195890B2 (ja) * 2010-12-21 2013-05-15 トヨタ自動車株式会社 燃料噴射弁および内燃機関
JP5668984B2 (ja) * 2011-05-31 2015-02-12 株式会社デンソー 燃料噴射装置
JP6186130B2 (ja) * 2013-02-04 2017-08-23 日立オートモティブシステムズ株式会社 燃料噴射弁及び燃料噴射弁の製造方法
JP2015200214A (ja) * 2014-04-07 2015-11-12 株式会社デンソー 燃料噴射弁
JP6364962B2 (ja) * 2014-05-28 2018-08-01 株式会社デンソー 燃料噴射弁
JP6380123B2 (ja) * 2015-01-22 2018-08-29 株式会社デンソー 燃料噴射ノズル
JP6292188B2 (ja) * 2015-04-09 2018-03-14 株式会社デンソー 燃料噴射装置
JP6365450B2 (ja) * 2015-07-24 2018-08-01 株式会社デンソー 燃料噴射装置
JP2017141681A (ja) * 2016-02-08 2017-08-17 株式会社Ｓｏｋｅｎ 燃料噴射ノズル
JP6463286B2 (ja) * 2016-02-15 2019-01-30 株式会社Ｓｏｋｅｎ 燃料噴射弁
JP6451663B2 (ja) * 2016-02-24 2019-01-16 株式会社デンソー 燃料噴射装置
CN107178449B (zh) * 2016-03-10 2019-11-08 株式会社京浜 缸内喷射用电磁式燃料喷射阀
DE102016222239A1 (de) * 2016-11-14 2018-05-17 Robert Bosch Gmbh Injektor zum Einspritzen eines Fluids mit verbessertem Spraybild
JP2018204574A (ja) * 2017-06-07 2018-12-27 株式会社Ｓｏｋｅｎ 燃料噴射弁
JP7206601B2 (ja) * 2018-03-08 2023-01-18 株式会社デンソー 燃料噴射弁および燃料噴射システム
JP7272645B2 (ja) * 2019-06-20 2023-05-12 株式会社デンソー 燃料噴射弁
JP7419997B2 (ja) * 2020-07-14 2024-01-23 株式会社デンソー 燃料噴射弁

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002168163A (ja) 2000-12-04 2002-06-14 Denso Corp 燃料噴霧シミュレーション装置および燃料噴霧シミュレーション方法
JP2017002876A (ja) 2015-06-15 2017-01-05 株式会社日本自動車部品総合研究所 燃料噴射弁
JP2018031275A (ja) 2016-08-23 2018-03-01 株式会社デンソー 燃料噴射弁
JP2020008013A (ja) 2018-07-12 2020-01-16 株式会社Ｓｏｋｅｎ 燃料噴射弁
JP2020120814A (ja) 2019-01-29 2020-08-13 株式会社ソフイア 遊技機

Also Published As

Publication number Publication date
JP7419997B2 (ja) 2024-01-23
CN115803516B (zh) 2026-04-21
US12535044B2 (en) 2026-01-27
JP2022017944A (ja) 2022-01-26
WO2022014426A1 (ja) 2022-01-20
US20230124555A1 (en) 2023-04-20
CN115803516A (zh) 2023-03-14

Similar Documents

Publication Publication Date Title
DE102009001913B4 (de) Injektor, der Kraftstoff einspritzt
DE102009056409B4 (de) Kraftstoffeinspritzventil
DE10108541B4 (de) Verfahren und Vorrichtung zur Kraftstoffeinspritzung für Brennkraftmaschinen
DE60000780T2 (de) Brennstoffeinspritzventil mit turbulenzgenerator für die brennstofföffnung
DE112012003765B4 (de) Gas-Einspritzdüse mit hoher nach außen gerichteter Strömungsrate für Fahrzeug-Anwendungen
DE102009006398A1 (de) Kraftstoffeinspritzventil
DE112012007042B4 (de) Kraftstoffeinspritzventil
DE112015002501B4 (de) Kraftstoffeinspritzventil
DE112016003344T5 (de) Kraftstoffeinspritzvorrichtung
DE60123440T2 (de) Luftunterstütztes brennstoffeinspritzventil
DE102012201187A1 (de) Kraftsoffeinspritzventil
DE69614439T2 (de) Brennstoffeinspritzvorrichtung für Brennkraftmaschine
DE112016003999T5 (de) Kraftstoffeinspritzvorrichtung
DE112021003797T5 (de) Kraftstoffeinspritzventil
DE102009055102A1 (de) Kraftstoffeinspritzdüse
DE102011086389A1 (de) Treibstoffeinspritzventil
DE102010063449A1 (de) Verfahren zum Ausbilden einer regelmässigen Struktur und Kraftstoffeinspritzsy tem mit der regelmässigen Struktur
DE102010000754A1 (de) Brennstoffeinspritzventil
DE102010039616A1 (de) Einspritzvorrichtung
DE112017001210T5 (de) Kraftstoffeinspritzvorrichtung
DE10049033A1 (de) Brennstoffeinspritzventil
DE112016004490T5 (de) Kraftstoffeinspritzvorrichtung
DE102019103247A1 (de) Kraftstoffeinspritzventil und Kraftstoffeinspritzsystem
DE102017208267B4 (de) Förderaggregat für eine Brennstoffzellenanordnung zum Fördern und Steuern von einem gasförmigen Medium
DE102014204019A1 (de) Kraftstoffeinspritzventil

Legal Events

Date Code Title Description
R012 Request for examination validly filed