JP6426556B2 - 燃料噴射装置 - Google Patents

燃料噴射装置 Download PDF

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Publication number
JP6426556B2
JP6426556B2 JP2015156070A JP2015156070A JP6426556B2 JP 6426556 B2 JP6426556 B2 JP 6426556B2 JP 2015156070 A JP2015156070 A JP 2015156070A JP 2015156070 A JP2015156070 A JP 2015156070A JP 6426556 B2 JP6426556 B2 JP 6426556B2
Authority
JP
Japan
Prior art keywords
valve seat
needle
movable core
wall
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
JP2015156070A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017031963A (ja
JP2017031963A5 (enExample
Inventor
忍 及川
忍 及川
松川　智二
智二 松川
辰介 山本
辰介 山本
後藤　守康
守康 後藤
伊藤　栄次
栄次 伊藤
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
Priority to JP2015156070A priority Critical patent/JP6426556B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Priority to DE112016003592.6T priority patent/DE112016003592B4/de
Priority to PCT/JP2016/002969 priority patent/WO2017022163A1/ja
Priority to CN201680045501.9A priority patent/CN107850021B/zh
Priority to US15/749,909 priority patent/US10309356B2/en
Publication of JP2017031963A publication Critical patent/JP2017031963A/ja
Publication of JP2017031963A5 publication Critical patent/JP2017031963A5/ja
Application granted granted Critical
Publication of JP6426556B2 publication Critical patent/JP6426556B2/ja
Priority to US16/388,929 priority patent/US10941739B2/en
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
    • 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
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F02M51/0675—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • 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
    • 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
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
    • F02M51/0653—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being an elongated body, e.g. a needle valve
    • 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
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • 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

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)
JP2015156070A 2015-08-06 2015-08-06 燃料噴射装置 Active JP6426556B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2015156070A JP6426556B2 (ja) 2015-08-06 2015-08-06 燃料噴射装置
PCT/JP2016/002969 WO2017022163A1 (ja) 2015-08-06 2016-06-21 燃料噴射装置
CN201680045501.9A CN107850021B (zh) 2015-08-06 2016-06-21 燃料喷射装置
US15/749,909 US10309356B2 (en) 2015-08-06 2016-06-21 Fuel injection device
DE112016003592.6T DE112016003592B4 (de) 2015-08-06 2016-06-21 Kraftstoffeinspritzvorrichtung
US16/388,929 US10941739B2 (en) 2015-08-06 2019-04-19 Fuel injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015156070A JP6426556B2 (ja) 2015-08-06 2015-08-06 燃料噴射装置

Publications (3)

Publication Number Publication Date
JP2017031963A JP2017031963A (ja) 2017-02-09
JP2017031963A5 JP2017031963A5 (enExample) 2017-11-09
JP6426556B2 true JP6426556B2 (ja) 2018-11-21

Family

ID=57942776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015156070A Active JP6426556B2 (ja) 2015-08-06 2015-08-06 燃料噴射装置

Country Status (5)

Country Link
US (2) US10309356B2 (enExample)
JP (1) JP6426556B2 (enExample)
CN (1) CN107850021B (enExample)
DE (1) DE112016003592B4 (enExample)
WO (1) WO2017022163A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6327191B2 (ja) 2015-04-07 2018-05-23 株式会社デンソー 燃料噴射弁
JP6426556B2 (ja) 2015-08-06 2018-11-21 株式会社デンソー 燃料噴射装置
JP6836955B2 (ja) * 2017-04-28 2021-03-03 株式会社Ｓｏｋｅｎ 燃料噴射弁
JP6724959B2 (ja) * 2017-09-29 2020-07-15 株式会社デンソー 燃料噴射弁
JP6741052B2 (ja) * 2017-09-29 2020-08-19 株式会社デンソー 燃料噴射弁
CN111148894B (zh) * 2017-09-29 2022-01-18 株式会社电装 燃料喷射阀
WO2019065412A1 (ja) * 2017-09-29 2019-04-04 株式会社デンソー 燃料噴射弁
DE102019104294A1 (de) * 2018-03-15 2019-09-19 Denso Corporation Korrosionsbeständige Vorrichtung
JP7338155B2 (ja) * 2019-01-08 2023-09-05 株式会社デンソー 燃料噴射弁
JP7352384B2 (ja) * 2019-06-06 2023-09-28 株式会社Soken 燃料噴射弁

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000170620A (ja) * 1998-12-09 2000-06-20 Keihin Corp 電磁式燃料噴射弁における磁性体及び非磁性体の組立体，並びに固定コア系組立体の製造方法
US6454191B1 (en) * 2000-01-10 2002-09-24 Delphi Technologies, Inc. Electromagnetic fuel injector dampening device
JP2004153161A (ja) * 2002-10-31 2004-05-27 Denso Corp 電磁駆動装置及びそれを用いた流量制御装置
ATE406517T1 (de) * 2005-12-23 2008-09-15 Delphi Tech Inc Kraftstoffinjektor
JP2008082527A (ja) * 2006-09-29 2008-04-10 Denso Corp 電磁弁
JP4591593B2 (ja) * 2008-02-13 2010-12-01 株式会社デンソー 燃料噴射弁
DE102008043614A1 (de) 2008-11-10 2010-05-12 Robert Bosch Gmbh Brennstoffeinspritzventil
JP4935882B2 (ja) 2009-03-05 2012-05-23 株式会社デンソー 燃料噴射弁
JP5288019B2 (ja) * 2010-02-17 2013-09-11 株式会社デンソー 燃料噴射弁
JP5623784B2 (ja) * 2010-05-14 2014-11-12 株式会社ケーヒン 電磁式燃料噴射弁
JP5520751B2 (ja) * 2010-08-31 2014-06-11 日立オートモティブシステムズ株式会社 燃料噴射弁
JP5768536B2 (ja) * 2010-10-05 2015-08-26 株式会社デンソー 燃料噴射弁
JP2013072298A (ja) * 2011-09-27 2013-04-22 Hitachi Automotive Systems Ltd 燃料噴射弁
JP6020194B2 (ja) * 2013-01-22 2016-11-02 株式会社デンソー 燃料噴射弁
JP6087210B2 (ja) 2013-05-24 2017-03-01 日立オートモティブシステムズ株式会社 燃料噴射弁
JP2015156070A (ja) 2014-02-20 2015-08-27 株式会社東芝 自動改札機、ｉｃカード発行機、上位装置及び駅務機器システム
CN107076076B (zh) 2014-09-18 2019-07-09 日立汽车系统株式会社 燃料喷射阀
JP6327191B2 (ja) 2015-04-07 2018-05-23 株式会社デンソー 燃料噴射弁
JP6426556B2 (ja) 2015-08-06 2018-11-21 株式会社デンソー 燃料噴射装置
JP6483574B2 (ja) 2015-08-25 2019-03-13 株式会社デンソー 燃料噴射装置
JP6449741B2 (ja) 2015-09-02 2019-01-09 株式会社デンソー 燃料噴射装置

Also Published As

Publication number Publication date
DE112016003592B4 (de) 2024-08-08
US20180245557A1 (en) 2018-08-30
JP2017031963A (ja) 2017-02-09
CN107850021B (zh) 2020-05-19
CN107850021A (zh) 2018-03-27
DE112016003592T5 (de) 2018-05-30
US20190242347A1 (en) 2019-08-08
WO2017022163A1 (ja) 2017-02-09
US10941739B2 (en) 2021-03-09
US10309356B2 (en) 2019-06-04

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