CN115803516A - 燃料喷射阀 - Google Patents

燃料喷射阀 Download PDF

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Publication number
CN115803516A
CN115803516A CN202180049366.6A CN202180049366A CN115803516A CN 115803516 A CN115803516 A CN 115803516A CN 202180049366 A CN202180049366 A CN 202180049366A CN 115803516 A CN115803516 A CN 115803516A
Authority
CN
China
Prior art keywords
nozzle
injection
axis
fuel
curvature
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
CN202180049366.6A
Other languages
English (en)
Chinese (zh)
Inventor
束田英雄
吉丸清考
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 CN115803516A publication Critical patent/CN115803516A/zh
Pending legal-status Critical Current

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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
    • F02M61/1806—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

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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)
CN202180049366.6A 2020-07-14 2021-07-07 燃料喷射阀 Pending CN115803516A (zh)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
CN115803516A true CN115803516A (zh) 2023-03-14

Family

ID=79554791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180049366.6A Pending CN115803516A (zh) 2020-07-14 2021-07-07 燃料喷射阀

Country Status (5)

Country Link
US (1) US20230124555A1 (enExample)
JP (1) JP7419997B2 (enExample)
CN (1) CN115803516A (enExample)
DE (1) DE112021003797T5 (enExample)
WO (1) WO2022014426A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118934369A (zh) * 2023-05-12 2024-11-12 曼能解决方案（曼能解决方案德国股份公司）分公司 用于大型涡轮增压二冲程单向流十字头内燃机的燃料阀

Citations (10)

* 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
CN1243197A (zh) * 1998-05-28 2000-02-02 丰田自动车株式会社 一种内燃机用的燃料喷射器
JP2004332543A (ja) * 2003-04-30 2004-11-25 Denso Corp 燃料噴射弁
JP2012246897A (ja) * 2011-05-31 2012-12-13 Denso Corp 燃料噴射装置
CN105822479A (zh) * 2015-01-22 2016-08-03 株式会社电装 燃料喷射喷嘴
JP2017141681A (ja) * 2016-02-08 2017-08-17 株式会社Ｓｏｋｅｎ 燃料噴射ノズル
CN107850029A (zh) * 2015-07-24 2018-03-27 株式会社电装 燃料喷射装置
DE102016222239A1 (de) * 2016-11-14 2018-05-17 Robert Bosch Gmbh Injektor zum Einspritzen eines Fluids mit verbessertem Spraybild
CN108495996A (zh) * 2016-02-24 2018-09-04 株式会社电装 燃料喷射装置
JP2018204574A (ja) * 2017-06-07 2018-12-27 株式会社Ｓｏｋｅｎ 燃料噴射弁

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4174814B2 (ja) 2000-12-04 2008-11-05 株式会社デンソー 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
JP6501642B2 (ja) * 2015-06-15 2019-04-17 株式会社Ｓｏｋｅｎ 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
JP7272645B2 (ja) * 2019-06-20 2023-05-12 株式会社デンソー 燃料噴射弁

Patent Citations (10)

* 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
CN1243197A (zh) * 1998-05-28 2000-02-02 丰田自动车株式会社 一种内燃机用的燃料喷射器
JP2004332543A (ja) * 2003-04-30 2004-11-25 Denso Corp 燃料噴射弁
JP2012246897A (ja) * 2011-05-31 2012-12-13 Denso Corp 燃料噴射装置
CN105822479A (zh) * 2015-01-22 2016-08-03 株式会社电装 燃料喷射喷嘴
CN107850029A (zh) * 2015-07-24 2018-03-27 株式会社电装 燃料喷射装置
JP2017141681A (ja) * 2016-02-08 2017-08-17 株式会社Ｓｏｋｅｎ 燃料噴射ノズル
CN108495996A (zh) * 2016-02-24 2018-09-04 株式会社电装 燃料喷射装置
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118934369A (zh) * 2023-05-12 2024-11-12 曼能解决方案（曼能解决方案德国股份公司）分公司 用于大型涡轮增压二冲程单向流十字头内燃机的燃料阀

Also Published As

Publication number Publication date
JP2022017944A (ja) 2022-01-26
WO2022014426A1 (ja) 2022-01-20
US20230124555A1 (en) 2023-04-20
JP7419997B2 (ja) 2024-01-23
DE112021003797T5 (de) 2023-05-17

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