JP6836955B2 - 燃料噴射弁 - Google Patents

燃料噴射弁 Download PDF

Info

Publication number
JP6836955B2
JP6836955B2 JP2017090295A JP2017090295A JP6836955B2 JP 6836955 B2 JP6836955 B2 JP 6836955B2 JP 2017090295 A JP2017090295 A JP 2017090295A JP 2017090295 A JP2017090295 A JP 2017090295A JP 6836955 B2 JP6836955 B2 JP 6836955B2
Authority
JP
Japan
Prior art keywords
movable
fixed
hardness portion
core
side high
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
JP2017090295A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018189002A5 (enExample
JP2018189002A (ja
Inventor
二郎 高木
二郎 高木
文明 有川
文明 有川
友基 藤野
友基 藤野
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 JP2017090295A priority Critical patent/JP6836955B2/ja
Priority to DE112018002252.8T priority patent/DE112018002252T5/de
Priority to PCT/JP2018/010587 priority patent/WO2018198592A1/ja
Publication of JP2018189002A publication Critical patent/JP2018189002A/ja
Publication of JP2018189002A5 publication Critical patent/JP2018189002A5/ja
Priority to US16/665,579 priority patent/US20210108603A1/en
Application granted granted Critical
Publication of JP6836955B2 publication Critical patent/JP6836955B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F02M51/0685—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
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • F02M2200/9053—Metals
    • F02M2200/9069—Non-magnetic metals

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)
  • Magnetically Actuated Valves (AREA)
JP2017090295A 2017-04-28 2017-04-28 燃料噴射弁 Active JP6836955B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017090295A JP6836955B2 (ja) 2017-04-28 2017-04-28 燃料噴射弁
DE112018002252.8T DE112018002252T5 (de) 2017-04-28 2018-03-16 Kraftstoffeinspritzventil
PCT/JP2018/010587 WO2018198592A1 (ja) 2017-04-28 2018-03-16 燃料噴射弁
US16/665,579 US20210108603A1 (en) 2017-04-28 2019-10-28 Fuel injection valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017090295A JP6836955B2 (ja) 2017-04-28 2017-04-28 燃料噴射弁

Publications (3)

Publication Number Publication Date
JP2018189002A JP2018189002A (ja) 2018-11-29
JP2018189002A5 JP2018189002A5 (enExample) 2019-06-13
JP6836955B2 true JP6836955B2 (ja) 2021-03-03

Family

ID=63918913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017090295A Active JP6836955B2 (ja) 2017-04-28 2017-04-28 燃料噴射弁

Country Status (4)

Country Link
US (1) US20210108603A1 (enExample)
JP (1) JP6836955B2 (enExample)
DE (1) DE112018002252T5 (enExample)
WO (1) WO2018198592A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3636911A1 (en) * 2018-10-08 2020-04-15 Continental Automotive GmbH Valve assembly for an injection valve and fuel injection valve
JP7197383B2 (ja) 2019-01-28 2022-12-27 株式会社Soken 燃料噴射装置
JP7352384B2 (ja) * 2019-06-06 2023-09-28 株式会社Soken 燃料噴射弁
JP7268546B2 (ja) * 2019-09-03 2023-05-08 株式会社デンソー インジェクタ
JP7323445B2 (ja) 2019-12-26 2023-08-08 株式会社Soken 燃料噴射弁
JP7323444B2 (ja) 2019-12-26 2023-08-08 株式会社Soken 燃料噴射弁
JP7376366B2 (ja) * 2020-01-07 2023-11-08 株式会社Soken 燃料噴射弁の製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000170619A (ja) * 1998-12-09 2000-06-20 Keihin Corp 電磁式燃料噴射弁のコアの製造方法
JP2002349745A (ja) * 2001-05-25 2002-12-04 Nippon Soken Inc 電磁弁
JP3778882B2 (ja) * 2002-08-26 2006-05-24 株式会社日本自動車部品総合研究所 電磁アクチュエータ
US8729995B2 (en) * 2010-12-20 2014-05-20 Caterpillar Inc. Solenoid actuator and fuel injector using same
JP5862941B2 (ja) 2011-11-08 2016-02-16 株式会社デンソー 燃料噴射弁
EP2719886B1 (en) * 2012-10-10 2015-06-24 Continental Automotive GmbH Valve assembly for an injection valve
JP6426556B2 (ja) * 2015-08-06 2018-11-21 株式会社デンソー 燃料噴射装置
JP2017090295A (ja) 2015-11-12 2017-05-25 株式会社イシダ 組合せ計量装置

Also Published As

Publication number Publication date
DE112018002252T5 (de) 2020-01-16
WO2018198592A1 (ja) 2018-11-01
JP2018189002A (ja) 2018-11-29
US20210108603A1 (en) 2021-04-15

Similar Documents

Publication Publication Date Title
JP6836955B2 (ja) 燃料噴射弁
CN107850021B (zh) 燃料喷射装置
WO2016163110A1 (ja) 燃料噴射弁
JP2013100756A (ja) 燃料噴射弁
US20170254304A1 (en) Fuel injection valve
JP6187422B2 (ja) 燃料噴射弁
JP7323445B2 (ja) 燃料噴射弁
JP7352384B2 (ja) 燃料噴射弁
JP6544416B2 (ja) 燃料噴射弁
JP5838107B2 (ja) 燃料噴射弁
JP2015232334A (ja) 燃料噴射弁
US10718302B2 (en) Fuel injection device
JP7311315B2 (ja) 燃料噴射弁
JP7116609B2 (ja) 燃料噴射弁
JP6160562B2 (ja) 燃料噴射弁
JP7063741B2 (ja) 燃料噴射弁
JP6256188B2 (ja) 燃料噴射弁
JP2019203406A (ja) 燃料噴射弁
JP7323444B2 (ja) 燃料噴射弁
JP7284063B2 (ja) 燃料噴射弁
JP7376337B2 (ja) 燃料噴射弁
KR102196142B1 (ko) 분사 밸브를 위한 밸브 조립체 및 분사 밸브
WO2019017097A1 (ja) 燃料噴射弁
JP2012225185A (ja) 燃料噴射弁
JP6460134B2 (ja) 燃料噴射弁

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190508

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190508

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200526

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200612

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200929

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201111

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210112

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210208

R150 Certificate of patent or registration of utility model

Ref document number: 6836955

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250