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FR3042822B1 - Injecteur de carburant - Google Patents

Injecteur de carburant

Info

Publication number
FR3042822B1
FR3042822B1 FR1560122A FR1560122A FR3042822B1 FR 3042822 B1 FR3042822 B1 FR 3042822B1 FR 1560122 A FR1560122 A FR 1560122A FR 1560122 A FR1560122 A FR 1560122A FR 3042822 B1 FR3042822 B1 FR 3042822B1
Authority
FR
France
Prior art keywords
fuel injector
injector
fuel
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.)
Expired - Fee Related
Application number
FR1560122A
Other languages
English (en)
Other versions
FR3042822A1 (fr
Inventor
Thierry Thibault
Nicolas Rodier
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.)
Delphi Technologies IP Ltd
Original Assignee
Delphi International Operations Luxembourg SARL
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 Delphi International Operations Luxembourg SARL filed Critical Delphi International Operations Luxembourg SARL
Priority to FR1560122A priority Critical patent/FR3042822B1/fr
Priority to US15/770,394 priority patent/US10502170B2/en
Priority to CN201680061635.XA priority patent/CN108138717B/zh
Priority to EP16787766.1A priority patent/EP3365548B1/fr
Priority to PCT/EP2016/074983 priority patent/WO2017067930A1/fr
Publication of FR3042822A1 publication Critical patent/FR3042822A1/fr
Application granted granted Critical
Publication of FR3042822B1 publication Critical patent/FR3042822B1/fr
Expired - Fee Related 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
    • 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
    • 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
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/066—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors
    • 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
    • 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
    • F02M61/1873—Valve seats or member ends having circumferential grooves or ridges, e.g. toroidal
    • 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
    • F02M2200/46—Valves, e.g. injectors, with concentric 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
    • 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
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/502—Springs biasing the valve member to the open position

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)
FR1560122A 2015-10-23 2015-10-23 Injecteur de carburant Expired - Fee Related FR3042822B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1560122A FR3042822B1 (fr) 2015-10-23 2015-10-23 Injecteur de carburant
US15/770,394 US10502170B2 (en) 2015-10-23 2016-10-18 Fuel injector
CN201680061635.XA CN108138717B (zh) 2015-10-23 2016-10-18 燃料喷射器
EP16787766.1A EP3365548B1 (fr) 2015-10-23 2016-10-18 Injecteur de carburant
PCT/EP2016/074983 WO2017067930A1 (fr) 2015-10-23 2016-10-18 Injecteur de carburant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1560122A FR3042822B1 (fr) 2015-10-23 2015-10-23 Injecteur de carburant

Publications (2)

Publication Number Publication Date
FR3042822A1 FR3042822A1 (fr) 2017-04-28
FR3042822B1 true FR3042822B1 (fr) 2017-12-22

Family

ID=54848795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1560122A Expired - Fee Related FR3042822B1 (fr) 2015-10-23 2015-10-23 Injecteur de carburant

Country Status (5)

Country Link
US (1) US10502170B2 (fr)
EP (1) EP3365548B1 (fr)
CN (1) CN108138717B (fr)
FR (1) FR3042822B1 (fr)
WO (1) WO2017067930A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2674608B1 (fr) * 2012-06-13 2015-08-12 Delphi International Operations Luxembourg S.à r.l. Injecteur à carburant
GB2567191B (en) * 2017-10-05 2020-04-29 Delphi Tech Ip Ltd Fuel injector
US11035332B2 (en) * 2017-12-19 2021-06-15 Caterpillar Inc. Fuel injector having dual solenoid control valves
GB2574841A (en) * 2018-06-19 2019-12-25 Rklab Ag Injector apparatus
JP7143715B2 (ja) * 2018-10-05 2022-09-29 株式会社デンソー 燃料噴射弁およびエンジンシステム
CN109720604B (zh) * 2019-01-31 2024-05-24 北京星际荣耀空间科技股份有限公司 介质供应结构、姿轨控动力系统及火箭
CN112879177B (zh) * 2021-02-05 2022-07-08 中国空气动力研究与发展中心空天技术研究所 一种高超声速机械传动式气液两用脉冲喷射装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306680A (en) * 1980-05-12 1981-12-22 General Motors Corporation Compression operated injector
DE4142940C2 (de) * 1991-12-24 1994-01-27 Bosch Gmbh Robert Elektrisch gesteuerte Pumpedüse
GB9404260D0 (en) * 1994-03-05 1994-04-20 Lucas Ind Plc Fuel injection nozzles
JP3938970B2 (ja) * 1997-04-17 2007-06-27 株式会社日本自動車部品総合研究所 蓄圧式燃料噴射装置
DE19954802A1 (de) * 1999-11-13 2001-05-17 Bosch Gmbh Robert Brennstoffeinspritzventil
US7051993B2 (en) 2004-03-10 2006-05-30 Eaton Corporation Solenoid operated valve and method of making same
CN100368679C (zh) * 2004-04-30 2008-02-13 株式会社电装 具有用于控制喷嘴喷针的结构的喷射器
JP2011190798A (ja) * 2010-02-17 2011-09-29 Denso Corp 燃料噴射弁
EP2458194B1 (fr) * 2010-09-29 2014-08-20 Robert Bosch GmbH Soupape d'injection de carburant pour moteurs à combustion interne

Also Published As

Publication number Publication date
US20180313316A1 (en) 2018-11-01
FR3042822A1 (fr) 2017-04-28
CN108138717A (zh) 2018-06-08
EP3365548A1 (fr) 2018-08-29
EP3365548B1 (fr) 2020-12-09
US10502170B2 (en) 2019-12-10
CN108138717B (zh) 2020-03-13
WO2017067930A1 (fr) 2017-04-27

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Legal Events

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Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20170428

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

TP Transmission of property

Owner name: DELPHI TECHNOLOGIES IP LIMITED, BB

Effective date: 20200504

PLFP Fee payment

Year of fee payment: 6

ST Notification of lapse

Effective date: 20220605