JP6741052B2 - 燃料噴射弁 - Google Patents

燃料噴射弁 Download PDF

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Publication number
JP6741052B2
JP6741052B2 JP2018169995A JP2018169995A JP6741052B2 JP 6741052 B2 JP6741052 B2 JP 6741052B2 JP 2018169995 A JP2018169995 A JP 2018169995A JP 2018169995 A JP2018169995 A JP 2018169995A JP 6741052 B2 JP6741052 B2 JP 6741052B2
Authority
JP
Japan
Prior art keywords
core
valve
press
needle
valve body
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
JP2018169995A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019065851A (ja
JP2019065851A5 (enExample
Inventor
辰介 山本
辰介 山本
孝一 望月
孝一 望月
岡本　敦哉
敦哉 岡本
祐樹 渡辺
祐樹 渡辺
亨 関戸
亨 関戸
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 DE112018004340.1T priority Critical patent/DE112018004340T5/de
Priority to PCT/JP2018/034652 priority patent/WO2019065413A1/ja
Priority to CN201880063032.2A priority patent/CN111148895B/zh
Publication of JP2019065851A publication Critical patent/JP2019065851A/ja
Publication of JP2019065851A5 publication Critical patent/JP2019065851A5/ja
Priority to US16/830,826 priority patent/US11421636B2/en
Application granted granted Critical
Publication of JP6741052B2 publication Critical patent/JP6741052B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0686—Braking, pressure equilibration, shock absorbing
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8061—Fuel injection apparatus manufacture, repair or assembly involving press-fit, i.e. interference or friction fit
    • 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
    • F02M51/0682—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 body being hollow and its interior communicating with the fuel flow
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0655—Lift valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
JP2018169995A 2017-09-29 2018-09-11 燃料噴射弁 Active JP6741052B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE112018004340.1T DE112018004340T5 (de) 2017-09-29 2018-09-19 Kraftstoffeinspritzventil
PCT/JP2018/034652 WO2019065413A1 (ja) 2017-09-29 2018-09-19 燃料噴射弁
CN201880063032.2A CN111148895B (zh) 2017-09-29 2018-09-19 燃料喷射阀
US16/830,826 US11421636B2 (en) 2017-09-29 2020-03-26 Fuel injection valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017189886 2017-09-29
JP2017189886 2017-09-29

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020123633A Division JP2020172944A (ja) 2017-09-29 2020-07-20 燃料噴射弁

Publications (3)

Publication Number Publication Date
JP2019065851A JP2019065851A (ja) 2019-04-25
JP2019065851A5 JP2019065851A5 (enExample) 2019-10-03
JP6741052B2 true JP6741052B2 (ja) 2020-08-19

Family

ID=66338009

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018169995A Active JP6741052B2 (ja) 2017-09-29 2018-09-11 燃料噴射弁
JP2020123633A Pending JP2020172944A (ja) 2017-09-29 2020-07-20 燃料噴射弁

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2020123633A Pending JP2020172944A (ja) 2017-09-29 2020-07-20 燃料噴射弁

Country Status (4)

Country Link
US (1) US11421636B2 (enExample)
JP (2) JP6741052B2 (enExample)
CN (1) CN111148895B (enExample)
DE (1) DE112018004340T5 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020215276A1 (de) * 2020-12-03 2022-06-23 Mahle International Gmbh Ventilkörper für ein Expansionsventil
GB2621537B (en) * 2022-05-23 2024-10-16 Phinia Delphi Luxembourg Sarl Fuel injector

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6422488B1 (en) * 1999-08-10 2002-07-23 Siemens Automotive Corporation Compressed natural gas injector having gaseous dampening for armature needle assembly during closing
JP3811461B2 (ja) * 2003-03-24 2006-08-23 株式会社ケーヒン 電磁式燃料噴射弁
AT500773B8 (de) * 2004-08-24 2007-02-15 Bosch Gmbh Robert Einspritzdüse für brennkraftmaschinen
JP2006322430A (ja) 2005-05-20 2006-11-30 Denso Corp 燃料噴射装置
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
JP5262972B2 (ja) * 2009-05-08 2013-08-14 株式会社デンソー 燃料噴射弁
JP5240181B2 (ja) * 2009-12-24 2013-07-17 株式会社デンソー 燃料噴射装置
JP5768536B2 (ja) * 2010-10-05 2015-08-26 株式会社デンソー 燃料噴射弁
JP5708092B2 (ja) * 2011-03-18 2015-04-30 株式会社デンソー インジェクタ
JP5862941B2 (ja) * 2011-11-08 2016-02-16 株式会社デンソー 燃料噴射弁
JP5822269B2 (ja) * 2011-11-11 2015-11-24 株式会社ケーヒン 電磁式燃料噴射弁
JP5982210B2 (ja) * 2012-07-27 2016-08-31 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
JP5641035B2 (ja) * 2012-11-13 2014-12-17 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
CN203980771U (zh) 2014-07-09 2014-12-03 北京恩布拉科雪花压缩机有限公司 用于冰箱系统的双压缩机制冷系统
JP6511925B2 (ja) * 2014-08-26 2019-05-15 株式会社デンソー 燃料噴射弁
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
JP6421730B2 (ja) 2015-09-08 2018-11-14 株式会社デンソー 燃料噴射装置
JP6187563B2 (ja) 2015-09-28 2017-08-30 株式会社デンソー 燃料噴射弁
JP2017089425A (ja) * 2015-11-05 2017-05-25 株式会社デンソー 燃料噴射装置
JP6634600B2 (ja) 2016-04-12 2020-01-22 パナソニックＩｐマネジメント株式会社 塗布ヘッドのクリーニング装置とクリーニング方法
JP6811483B2 (ja) 2017-03-30 2021-01-13 株式会社スカイマティクス ドローンを用いた作業を支援するシステムおよび方法
WO2019065412A1 (ja) 2017-09-29 2019-04-04 株式会社デンソー 燃料噴射弁
WO2019065414A1 (ja) 2017-09-29 2019-04-04 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
WO2019065406A1 (ja) 2017-09-29 2019-04-04 株式会社デンソー 燃料噴射弁および燃料噴射弁の製造方法

Also Published As

Publication number Publication date
JP2019065851A (ja) 2019-04-25
US11421636B2 (en) 2022-08-23
CN111148895B (zh) 2021-10-08
US20200224622A1 (en) 2020-07-16
CN111148895A (zh) 2020-05-12
JP2020172944A (ja) 2020-10-22
DE112018004340T5 (de) 2020-05-07

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