JP5623784B2 - 電磁式燃料噴射弁 - Google Patents

電磁式燃料噴射弁 Download PDF

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Publication number
JP5623784B2
JP5623784B2 JP2010112352A JP2010112352A JP5623784B2 JP 5623784 B2 JP5623784 B2 JP 5623784B2 JP 2010112352 A JP2010112352 A JP 2010112352A JP 2010112352 A JP2010112352 A JP 2010112352A JP 5623784 B2 JP5623784 B2 JP 5623784B2
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JP
Japan
Prior art keywords
valve
sliding member
electromagnetic fuel
fuel injection
guide bush
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
JP2010112352A
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English (en)
Japanese (ja)
Other versions
JP2011241701A (ja
JP2011241701A5 (de
Inventor
昌輝 森谷
昌輝 森谷
知之 大村
知之 大村
茂 猪又
茂 猪又
岡本　淳
淳 岡本
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.)
Keihin Corp
Original Assignee
Keihin 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 Keihin Corp filed Critical Keihin Corp
Priority to JP2010112352A priority Critical patent/JP5623784B2/ja
Priority to PCT/JP2011/060244 priority patent/WO2011142258A1/ja
Priority to CN201180023940.7A priority patent/CN102893016B/zh
Priority to EP11780515.0A priority patent/EP2570648B1/de
Priority to MX2012013236A priority patent/MX2012013236A/es
Publication of JP2011241701A publication Critical patent/JP2011241701A/ja
Publication of JP2011241701A5 publication Critical patent/JP2011241701A5/ja
Application granted granted Critical
Publication of JP5623784B2 publication Critical patent/JP5623784B2/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
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • 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
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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)
JP2010112352A 2010-05-14 2010-05-14 電磁式燃料噴射弁 Active JP5623784B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2010112352A JP5623784B2 (ja) 2010-05-14 2010-05-14 電磁式燃料噴射弁
PCT/JP2011/060244 WO2011142258A1 (ja) 2010-05-14 2011-04-27 電磁式燃料噴射弁
CN201180023940.7A CN102893016B (zh) 2010-05-14 2011-04-27 电磁式燃料喷射阀
EP11780515.0A EP2570648B1 (de) 2010-05-14 2011-04-27 Elektromagnetisches brennstoffeinspritzventil
MX2012013236A MX2012013236A (es) 2010-05-14 2011-04-27 Valvula de inyeccion de combustible electromagnetica.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010112352A JP5623784B2 (ja) 2010-05-14 2010-05-14 電磁式燃料噴射弁

Publications (3)

Publication Number Publication Date
JP2011241701A JP2011241701A (ja) 2011-12-01
JP2011241701A5 JP2011241701A5 (de) 2013-09-12
JP5623784B2 true JP5623784B2 (ja) 2014-11-12

Family

ID=44914314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010112352A Active JP5623784B2 (ja) 2010-05-14 2010-05-14 電磁式燃料噴射弁

Country Status (5)

Country Link
EP (1) EP2570648B1 (de)
JP (1) JP5623784B2 (de)
CN (1) CN102893016B (de)
MX (1) MX2012013236A (de)
WO (1) WO2011142258A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5862941B2 (ja) * 2011-11-08 2016-02-16 株式会社デンソー 燃料噴射弁
JP6035648B2 (ja) * 2012-11-05 2016-11-30 株式会社ケーヒン 電磁式燃料噴射弁
JP5857952B2 (ja) * 2012-12-26 2016-02-10 株式会社デンソー 燃料噴射弁
JP6020194B2 (ja) * 2013-01-22 2016-11-02 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
EP3009658B1 (de) 2014-10-15 2017-09-06 Continental Automotive GmbH Injektor zum Einspritzen von Flüssigkeit
JP6266123B2 (ja) * 2014-10-28 2018-01-24 三菱電機株式会社 燃料噴射弁
JP2016166534A (ja) * 2015-03-09 2016-09-15 日立オートモティブシステムズ株式会社 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
JP6449741B2 (ja) * 2015-09-02 2019-01-09 株式会社デンソー 燃料噴射装置
JP6292272B2 (ja) * 2016-09-28 2018-03-14 株式会社デンソー 燃料噴射弁
JP6827535B2 (ja) * 2017-05-23 2021-02-10 三菱電機株式会社 インジェクタ
JP7056369B2 (ja) * 2017-07-28 2022-04-19 株式会社デンソー 弁装置
KR102049802B1 (ko) 2018-01-26 2019-11-28 (주)모토닉 전자식 솔레노이드 밸브의 댐핑 구조
JP6451883B2 (ja) * 2018-02-05 2019-01-16 株式会社デンソー 燃料噴射弁
JP6773927B1 (ja) * 2020-01-24 2020-10-21 株式会社ケーヒン 電磁式燃料噴射弁
JP2023062216A (ja) * 2020-03-26 2023-05-08 日立Astemo株式会社 燃料噴射装置
CN115398088A (zh) * 2020-03-31 2022-11-25 株式会社电装 燃料喷射阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3851122B2 (ja) * 2001-07-16 2006-11-29 ボッシュ株式会社 燃料噴射弁
JP4011547B2 (ja) * 2001-11-16 2007-11-21 株式会社日立製作所 燃料噴射弁
JP3901659B2 (ja) * 2003-03-31 2007-04-04 株式会社ケーヒン 電磁式燃料噴射弁
JP4104508B2 (ja) * 2003-08-26 2008-06-18 株式会社ケーヒン 電磁弁
JP2008031853A (ja) * 2006-07-26 2008-02-14 Denso Corp 燃料噴射弁
JP2008144663A (ja) * 2006-12-08 2008-06-26 Denso Corp インジェクタ
JP2009221879A (ja) * 2008-03-13 2009-10-01 Keihin Corp 電磁式燃料噴射弁の製造方法

Also Published As

Publication number Publication date
MX2012013236A (es) 2013-01-24
CN102893016A (zh) 2013-01-23
WO2011142258A1 (ja) 2011-11-17
JP2011241701A (ja) 2011-12-01
EP2570648A1 (de) 2013-03-20
CN102893016B (zh) 2015-01-21
EP2570648A4 (de) 2013-12-18
EP2570648B1 (de) 2017-03-15

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