DE112018002252T5 - Kraftstoffeinspritzventil - Google Patents

Kraftstoffeinspritzventil Download PDF

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Publication number
DE112018002252T5
DE112018002252T5 DE112018002252.8T DE112018002252T DE112018002252T5 DE 112018002252 T5 DE112018002252 T5 DE 112018002252T5 DE 112018002252 T DE112018002252 T DE 112018002252T DE 112018002252 T5 DE112018002252 T5 DE 112018002252T5
Authority
DE
Germany
Prior art keywords
section
movable
high rigidity
core
fixed
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.)
Pending
Application number
DE112018002252.8T
Other languages
German (de)
English (en)
Inventor
Niro Takaki
Fumiaki Arikawa
Tomoki FUJINO
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
Publication of DE112018002252T5 publication Critical patent/DE112018002252T5/de
Pending legal-status Critical Current

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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
    • F02M51/0685—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)
DE112018002252.8T 2017-04-28 2018-03-16 Kraftstoffeinspritzventil Pending DE112018002252T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017090295A JP6836955B2 (ja) 2017-04-28 2017-04-28 燃料噴射弁
JP2017-090295 2017-04-28
PCT/JP2018/010587 WO2018198592A1 (ja) 2017-04-28 2018-03-16 燃料噴射弁

Publications (1)

Publication Number Publication Date
DE112018002252T5 true DE112018002252T5 (de) 2020-01-16

Family

ID=63918913

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018002252.8T Pending DE112018002252T5 (de) 2017-04-28 2018-03-16 Kraftstoffeinspritzventil

Country Status (4)

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

Cited By (1)

* 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

Families Citing this family (6)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013100756A (ja) 2011-11-08 2013-05-23 Denso Corp 燃料噴射弁
JP2017090295A (ja) 2015-11-12 2017-05-25 株式会社イシダ 組合せ計量装置

Family Cites Families (6)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013100756A (ja) 2011-11-08 2013-05-23 Denso Corp 燃料噴射弁
JP2017090295A (ja) 2015-11-12 2017-05-25 株式会社イシダ 組合せ計量装置

Cited By (1)

* 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

Also Published As

Publication number Publication date
WO2018198592A1 (ja) 2018-11-01
JP6836955B2 (ja) 2021-03-03
JP2018189002A (ja) 2018-11-29
US20210108603A1 (en) 2021-04-15

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