JP6451663B2 - 燃料噴射装置 - Google Patents

燃料噴射装置 Download PDF

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Publication number
JP6451663B2
JP6451663B2 JP2016033050A JP2016033050A JP6451663B2 JP 6451663 B2 JP6451663 B2 JP 6451663B2 JP 2016033050 A JP2016033050 A JP 2016033050A JP 2016033050 A JP2016033050 A JP 2016033050A JP 6451663 B2 JP6451663 B2 JP 6451663B2
Authority
JP
Japan
Prior art keywords
nozzle
nozzle hole
fuel
hole
central axis
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
JP2016033050A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017150377A5 (enExample
JP2017150377A (ja
Inventor
典嗣 加藤
典嗣 加藤
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 JP2016033050A priority Critical patent/JP6451663B2/ja
Priority to DE112017000966.9T priority patent/DE112017000966T5/de
Priority to CN201780007902.XA priority patent/CN108495996B/zh
Priority to US16/069,228 priority patent/US10677209B2/en
Priority to PCT/JP2017/002841 priority patent/WO2017145639A1/ja
Publication of JP2017150377A publication Critical patent/JP2017150377A/ja
Publication of JP2017150377A5 publication Critical patent/JP2017150377A5/ja
Application granted granted Critical
Publication of JP6451663B2 publication Critical patent/JP6451663B2/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
    • 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
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • 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
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • 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
    • F02M61/1806—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
    • F02M61/16—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
    • F02M61/1826—Discharge orifices having different sizes
    • 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
    • F02M61/1806—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
    • F02M61/1846—Dimensional characteristics of discharge orifices

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)
JP2016033050A 2016-02-24 2016-02-24 燃料噴射装置 Active JP6451663B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2016033050A JP6451663B2 (ja) 2016-02-24 2016-02-24 燃料噴射装置
DE112017000966.9T DE112017000966T5 (de) 2016-02-24 2017-01-27 Kraftstoffeinspritzvorrichtung
CN201780007902.XA CN108495996B (zh) 2016-02-24 2017-01-27 燃料喷射装置
US16/069,228 US10677209B2 (en) 2016-02-24 2017-01-27 Fuel injection device
PCT/JP2017/002841 WO2017145639A1 (ja) 2016-02-24 2017-01-27 燃料噴射装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016033050A JP6451663B2 (ja) 2016-02-24 2016-02-24 燃料噴射装置

Publications (3)

Publication Number Publication Date
JP2017150377A JP2017150377A (ja) 2017-08-31
JP2017150377A5 JP2017150377A5 (enExample) 2018-06-14
JP6451663B2 true JP6451663B2 (ja) 2019-01-16

Family

ID=59686141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016033050A Active JP6451663B2 (ja) 2016-02-24 2016-02-24 燃料噴射装置

Country Status (5)

Country Link
US (1) US10677209B2 (enExample)
JP (1) JP6451663B2 (enExample)
CN (1) CN108495996B (enExample)
DE (1) DE112017000966T5 (enExample)
WO (1) WO2017145639A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1086204A1 (ru) * 1980-10-14 1984-04-15 Ярославский завод дизельной аппаратуры Распылитель форсунки дл двигател внутреннего сгорани
JP2000320429A (ja) * 1999-05-13 2000-11-21 Denso Corp 燃料噴射ノズル
DE10059420A1 (de) * 2000-11-30 2002-06-06 Bosch Gmbh Robert Brennstoffeinspritzventil
JP4229597B2 (ja) * 2001-01-25 2009-02-25 株式会社日本自動車部品総合研究所 噴射弁
JP3899937B2 (ja) * 2002-01-18 2007-03-28 株式会社デンソー 燃料噴射弁
DE10315820A1 (de) * 2002-11-11 2004-05-27 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
JP4024144B2 (ja) 2002-12-26 2007-12-19 株式会社日本自動車部品総合研究所 燃料噴射装置
US7032566B2 (en) * 2003-05-30 2006-04-25 Caterpillar Inc. Fuel injector nozzle for an internal combustion engine
JP4085944B2 (ja) 2003-09-22 2008-05-14 マツダ株式会社 火花点火式直噴エンジン
DE602004013099T2 (de) 2003-09-22 2009-04-02 Mazda Motor Corp. Fremdgezündete Brennkraftmaschine mit Direkt-Einspritzung
JP4120587B2 (ja) * 2004-01-06 2008-07-16 トヨタ自動車株式会社 筒内噴射式内燃機関
JP2006233923A (ja) * 2005-02-28 2006-09-07 Denso Corp 燃料噴射弁
EP2484890B8 (en) * 2007-03-27 2015-05-06 Mitsubishi Electric Corporation Fuel injection valve
JP4808801B2 (ja) 2009-05-18 2011-11-02 三菱電機株式会社 燃料噴射弁
JP5395007B2 (ja) 2010-07-22 2014-01-22 日立オートモティブシステムズ株式会社 燃料噴射弁およびそれを搭載した車両用内燃機関
JP5668984B2 (ja) 2011-05-31 2015-02-12 株式会社デンソー 燃料噴射装置
JP5295311B2 (ja) * 2011-06-09 2013-09-18 三菱電機株式会社 燃料噴射弁
JP6214255B2 (ja) 2013-07-16 2017-10-18 株式会社Ｓｕｂａｒｕ インジェクタ
JP5812050B2 (ja) * 2013-07-25 2015-11-11 トヨタ自動車株式会社 燃料噴射弁
JP6207481B2 (ja) 2014-07-31 2017-10-04 株式会社 渡辺ドライ 包装収納物

Also Published As

Publication number Publication date
DE112017000966T5 (de) 2018-12-13
CN108495996A (zh) 2018-09-04
US10677209B2 (en) 2020-06-09
US20190003437A1 (en) 2019-01-03
JP2017150377A (ja) 2017-08-31
CN108495996B (zh) 2020-06-30
WO2017145639A1 (ja) 2017-08-31

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