JP6483574B2 - 燃料噴射装置 - Google Patents

燃料噴射装置 Download PDF

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Publication number
JP6483574B2
JP6483574B2 JP2015165656A JP2015165656A JP6483574B2 JP 6483574 B2 JP6483574 B2 JP 6483574B2 JP 2015165656 A JP2015165656 A JP 2015165656A JP 2015165656 A JP2015165656 A JP 2015165656A JP 6483574 B2 JP6483574 B2 JP 6483574B2
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
JP2015165656A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017044096A5 (enExample
JP2017044096A (ja
Inventor
辰介 山本
辰介 山本
忍 及川
忍 及川
松川　智二
智二 松川
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
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2015165656A priority Critical patent/JP6483574B2/ja
Priority to CN201680048804.6A priority patent/CN107923355B/zh
Priority to US15/752,278 priority patent/US10302057B2/en
Priority to PCT/JP2016/002968 priority patent/WO2017033370A1/ja
Priority to DE112016003860.7T priority patent/DE112016003860B4/de
Publication of JP2017044096A publication Critical patent/JP2017044096A/ja
Publication of JP2017044096A5 publication Critical patent/JP2017044096A5/ja
Application granted granted Critical
Publication of JP6483574B2 publication Critical patent/JP6483574B2/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
    • F02M61/04—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
    • 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
    • F02M51/0664—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
    • 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
    • F02M51/0685—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 and the valve being allowed to move relatively to each other or not being attached to 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
    • F02M61/1886—Details of valve seats not covered by groups F02M61/1866 - F02M61/188
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • 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

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)
JP2015165656A 2015-08-25 2015-08-25 燃料噴射装置 Active JP6483574B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2015165656A JP6483574B2 (ja) 2015-08-25 2015-08-25 燃料噴射装置
CN201680048804.6A CN107923355B (zh) 2015-08-25 2016-06-21 燃料喷射装置
US15/752,278 US10302057B2 (en) 2015-08-25 2016-06-21 Fuel injection device
PCT/JP2016/002968 WO2017033370A1 (ja) 2015-08-25 2016-06-21 燃料噴射装置
DE112016003860.7T DE112016003860B4 (de) 2015-08-25 2016-06-21 Kraftstoffeinspritzvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015165656A JP6483574B2 (ja) 2015-08-25 2015-08-25 燃料噴射装置

Publications (3)

Publication Number Publication Date
JP2017044096A JP2017044096A (ja) 2017-03-02
JP2017044096A5 JP2017044096A5 (enExample) 2017-11-30
JP6483574B2 true JP6483574B2 (ja) 2019-03-13

Family

ID=58099778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015165656A Active JP6483574B2 (ja) 2015-08-25 2015-08-25 燃料噴射装置

Country Status (5)

Country Link
US (1) US10302057B2 (enExample)
JP (1) JP6483574B2 (enExample)
CN (1) CN107923355B (enExample)
DE (1) DE112016003860B4 (enExample)
WO (1) WO2017033370A1 (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
DE102015223043A1 (de) * 2015-11-23 2017-05-24 Robert Bosch Gmbh Kraftstoff-Injektor
CN111148894B (zh) * 2017-09-29 2022-01-18 株式会社电装 燃料喷射阀
JP6741052B2 (ja) * 2017-09-29 2020-08-19 株式会社デンソー 燃料噴射弁
WO2019065412A1 (ja) * 2017-09-29 2019-04-04 株式会社デンソー 燃料噴射弁
WO2019065413A1 (ja) * 2017-09-29 2019-04-04 株式会社デンソー 燃料噴射弁
JP7338155B2 (ja) * 2019-01-08 2023-09-05 株式会社デンソー 燃料噴射弁
JP7323445B2 (ja) * 2019-12-26 2023-08-08 株式会社Soken 燃料噴射弁
DE112021002046T5 (de) * 2020-03-31 2023-04-06 Denso Corporation Kraftstoffeinspritzventil

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6454191B1 (en) * 2000-01-10 2002-09-24 Delphi Technologies, Inc. Electromagnetic fuel injector dampening device
ATE406517T1 (de) * 2005-12-23 2008-09-15 Delphi Tech Inc Kraftstoffinjektor
JP4576345B2 (ja) 2006-02-17 2010-11-04 日立オートモティブシステムズ株式会社 電磁式燃料噴射弁
WO2008038395A1 (en) 2006-09-25 2008-04-03 Hitachi, Ltd. Fuel injection valve
JP4491474B2 (ja) * 2007-05-31 2010-06-30 日立オートモティブシステムズ株式会社 燃料噴射弁及びそのストローク調整方法
JP4935882B2 (ja) * 2009-03-05 2012-05-23 株式会社デンソー 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
EP2436910B1 (en) * 2010-10-01 2017-05-03 Continental Automotive GmbH Valve assembly for an injection valve and injection valve
JP5768536B2 (ja) * 2010-10-05 2015-08-26 株式会社デンソー 燃料噴射弁
EP2527637B1 (en) * 2011-05-23 2014-10-08 Continental Automotive GmbH Injector for injecting fluid
JP2013072298A (ja) 2011-09-27 2013-04-22 Hitachi Automotive Systems Ltd 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
JP6580333B2 (ja) 2014-02-06 2019-09-25 国立大学法人奈良女子大学 Ｌｓｉチップ及びネットワークシステム
JP6327191B2 (ja) 2015-04-07 2018-05-23 株式会社デンソー 燃料噴射弁

Also Published As

Publication number Publication date
DE112016003860T5 (de) 2018-05-17
CN107923355B (zh) 2020-03-03
WO2017033370A1 (ja) 2017-03-02
US20180238282A1 (en) 2018-08-23
DE112016003860B4 (de) 2024-02-01
US10302057B2 (en) 2019-05-28
JP2017044096A (ja) 2017-03-02
CN107923355A (zh) 2018-04-17

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