JP7777243B2 - 電磁式燃料噴射弁 - Google Patents

電磁式燃料噴射弁

Info

Publication number
JP7777243B2
JP7777243B2 JP2024564043A JP2024564043A JP7777243B2 JP 7777243 B2 JP7777243 B2 JP 7777243B2 JP 2024564043 A JP2024564043 A JP 2024564043A JP 2024564043 A JP2024564043 A JP 2024564043A JP 7777243 B2 JP7777243 B2 JP 7777243B2
Authority
JP
Japan
Prior art keywords
valve
return spring
fuel injection
lift amount
overshoot
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
JP2024564043A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024127558A1 (https=
Inventor
法嗣 大内
啓介 町田
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.)
Astemo Ltd
Original Assignee
Astemo Ltd
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 Astemo Ltd filed Critical Astemo Ltd
Publication of JPWO2024127558A1 publication Critical patent/JPWO2024127558A1/ja
Application granted granted Critical
Publication of JP7777243B2 publication Critical patent/JP7777243B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2024564043A 2022-12-14 2022-12-14 電磁式燃料噴射弁 Active JP7777243B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/046064 WO2024127558A1 (ja) 2022-12-14 2022-12-14 電磁式燃料噴射弁

Publications (2)

Publication Number Publication Date
JPWO2024127558A1 JPWO2024127558A1 (https=) 2024-06-20
JP7777243B2 true JP7777243B2 (ja) 2025-11-27

Family

ID=91484594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024564043A Active JP7777243B2 (ja) 2022-12-14 2022-12-14 電磁式燃料噴射弁

Country Status (2)

Country Link
JP (1) JP7777243B2 (https=)
WO (1) WO2024127558A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004169730A (ja) 2002-11-18 2004-06-17 Isuzu Motors Ltd 圧縮コイルばね
JP2013096255A (ja) 2011-10-28 2013-05-20 Toyota Motor Corp 圧力制御装置および燃料供給装置
WO2016042896A1 (ja) 2014-09-18 2016-03-24 日立オートモティブシステムズ株式会社 燃料噴射弁

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63118376U (https=) * 1987-01-27 1988-07-30
JPH1030518A (ja) * 1996-07-12 1998-02-03 Zexel Corp 電磁式燃料噴射弁
JP2010190178A (ja) * 2009-02-20 2010-09-02 Denso Corp 燃料噴射装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004169730A (ja) 2002-11-18 2004-06-17 Isuzu Motors Ltd 圧縮コイルばね
JP2013096255A (ja) 2011-10-28 2013-05-20 Toyota Motor Corp 圧力制御装置および燃料供給装置
WO2016042896A1 (ja) 2014-09-18 2016-03-24 日立オートモティブシステムズ株式会社 燃料噴射弁

Also Published As

Publication number Publication date
WO2024127558A1 (ja) 2024-06-20
JPWO2024127558A1 (https=) 2024-06-20

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