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FR2851792B1 - Injecteur de carburant pour moteur a combustion interne - Google Patents

Injecteur de carburant pour moteur a combustion interne

Info

Publication number
FR2851792B1
FR2851792B1 FR0302466A FR0302466A FR2851792B1 FR 2851792 B1 FR2851792 B1 FR 2851792B1 FR 0302466 A FR0302466 A FR 0302466A FR 0302466 A FR0302466 A FR 0302466A FR 2851792 B1 FR2851792 B1 FR 2851792B1
Authority
FR
France
Prior art keywords
jet
main
fuel injector
fuel
combustion engine
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
FR0302466A
Other languages
English (en)
Other versions
FR2851792A1 (fr
Inventor
Michael Pontoppidan
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.)
Marelli Argentan France SAS
Original Assignee
Magneti Marelli Motopropulsion France SAS
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
Priority to FR0302466A priority Critical patent/FR2851792B1/fr
Application filed by Magneti Marelli Motopropulsion France SAS filed Critical Magneti Marelli Motopropulsion France SAS
Priority to CN200480005419A priority patent/CN100587253C/zh
Priority to DE602004001580T priority patent/DE602004001580T2/de
Priority to BRPI0407918A priority patent/BRPI0407918B1/pt
Priority to ES04715357T priority patent/ES2268634T3/es
Priority to US10/547,367 priority patent/US7237527B2/en
Priority to EP04715357A priority patent/EP1599671B1/fr
Priority to PCT/FR2004/000459 priority patent/WO2004079178A2/fr
Priority to AT04715357T priority patent/ATE333586T1/de
Publication of FR2851792A1 publication Critical patent/FR2851792A1/fr
Application granted granted Critical
Publication of FR2851792B1 publication Critical patent/FR2851792B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02M61/16—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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1826—Discharge orifices having different sizes
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR0302466A 2003-02-28 2003-02-28 Injecteur de carburant pour moteur a combustion interne Expired - Fee Related FR2851792B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0302466A FR2851792B1 (fr) 2003-02-28 2003-02-28 Injecteur de carburant pour moteur a combustion interne
DE602004001580T DE602004001580T2 (de) 2003-02-28 2004-02-27 Kraftstoffeinspritzventil für brennkraftmaschine
BRPI0407918A BRPI0407918B1 (pt) 2003-02-28 2004-02-27 injetor de combustível para pulverizar combustível dentro de uma câmara de combustão de um motor de ignição controlada, método de pulverizar combustível e método de fabricação de um injetor
ES04715357T ES2268634T3 (es) 2003-02-28 2004-02-27 Inyector de carburante para motor de combustion interna.
CN200480005419A CN100587253C (zh) 2003-02-28 2004-02-27 用于内燃机的燃料喷射器
US10/547,367 US7237527B2 (en) 2003-02-28 2004-02-27 Fuel injector for an internal combustion engine
EP04715357A EP1599671B1 (fr) 2003-02-28 2004-02-27 Injecteur de carburant pour moteur a combustion interne
PCT/FR2004/000459 WO2004079178A2 (fr) 2003-02-28 2004-02-27 Injecteur de carburant pour moteur a combustion interne
AT04715357T ATE333586T1 (de) 2003-02-28 2004-02-27 Kraftstoffeinspritzventil für brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0302466A FR2851792B1 (fr) 2003-02-28 2003-02-28 Injecteur de carburant pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2851792A1 FR2851792A1 (fr) 2004-09-03
FR2851792B1 true FR2851792B1 (fr) 2007-02-09

Family

ID=32843064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0302466A Expired - Fee Related FR2851792B1 (fr) 2003-02-28 2003-02-28 Injecteur de carburant pour moteur a combustion interne

Country Status (9)

Country Link
US (1) US7237527B2 (fr)
EP (1) EP1599671B1 (fr)
CN (1) CN100587253C (fr)
AT (1) ATE333586T1 (fr)
BR (1) BRPI0407918B1 (fr)
DE (1) DE602004001580T2 (fr)
ES (1) ES2268634T3 (fr)
FR (1) FR2851792B1 (fr)
WO (1) WO2004079178A2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2404693B (en) * 2003-08-04 2005-06-22 Siemens Ag A method of minimising deposits in a fuel injector
DE102005023258A1 (de) * 2004-11-16 2006-11-23 Fan Separator Gmbh Drehtrommel zur aeroben Erwärmung rieselfähiger Feststoffe
FR2881185A1 (fr) * 2005-01-26 2006-07-28 Magneti Marelli Motopropulsion Injecteur de carburant et moteur comprenant un tel injecteur
KR20070116227A (ko) * 2005-02-04 2007-12-07 무라드 엠. 이스마일로프 분무 발생이 개선된 연료 분사 시스템 및 연료 분사기
EP2166210B1 (fr) * 2007-06-29 2013-05-08 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Moteur à combustion interne de type injection dans le cylindre
DE102008054840A1 (de) * 2007-12-21 2009-06-25 Robert Bosch Gmbh Brennstoffeinspritzventil
DE112013004282B4 (de) * 2012-08-29 2018-12-27 Mazda Motor Corporation Fremdgezündeter Direkteinspritzmotor
US10502171B2 (en) 2012-11-20 2019-12-10 Nostrum Energy Pte. Ltd. Liquid injector atomizer with colliding jets
US20140175192A1 (en) * 2012-12-21 2014-06-26 Quantlogic Corporation Mixed-mode fuel injector with a variable orifice
US9506439B2 (en) * 2015-04-13 2016-11-29 Caterpillar Inc. Ducted combustion systems utilizing adjustable length ducts
CN106479660B (zh) * 2016-12-25 2022-07-26 重庆海国科技有限公司 三级高真空滤油系统
US10487787B2 (en) * 2017-06-20 2019-11-26 Caterpillar Inc. Injector tip for a fuel injector
WO2021059773A1 (fr) * 2019-09-25 2021-04-01 ボッシュ株式会社 Soupape d'injection de carburant et moteur à combustion interne équipé d'une soupape d'injection de carburant
CN111482772B (zh) * 2020-04-21 2021-04-20 四川航天中天动力装备有限责任公司 一种组合式燃油喷嘴的加工工艺
JP7529580B2 (ja) * 2021-01-19 2024-08-06 本田技研工業株式会社 内燃機関
CN117460884A (zh) * 2021-06-11 2024-01-26 康明斯有限公司 用于在燃料系统和发动机部件中硬加工孔口的方法和设备
US12078136B2 (en) * 2022-05-20 2024-09-03 Caterpillar Inc. Fuel injector nozzle assembly including needle having flow guiding tip for directing fuel flow

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1085959B (it) * 1977-08-04 1985-05-28 Alfa Romeo Spa Iniettore di benzina per motori a scoppio
US5540200A (en) * 1993-12-28 1996-07-30 Nissan Motor Co., Ltd. Fuel injection valve
DE19642513A1 (de) * 1996-10-15 1998-04-16 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19858345A1 (de) * 1998-01-06 1999-07-08 Mitsubishi Motors Corp Brennstoffeinspritzdüse
DE19916485C2 (de) 1999-04-13 2001-10-31 Daimler Chrysler Ag Verfahren zum Betrieb einer Hubkolbenbrennkraftmaschine
DE19922964C2 (de) * 1999-05-19 2003-03-27 Daimler Chrysler Ag Verfahren zum Einspritzen von Dieselkraftstoff
US20050224605A1 (en) * 2004-04-07 2005-10-13 Dingle Philip J Apparatus and method for mode-switching fuel injector nozzle
US7243862B2 (en) * 2004-04-07 2007-07-17 Delphi Technologies, Inc. Apparatus and method for mode-switching fuel injector nozzle

Also Published As

Publication number Publication date
FR2851792A1 (fr) 2004-09-03
WO2004079178A3 (fr) 2004-10-14
DE602004001580D1 (de) 2006-08-31
CN1754041A (zh) 2006-03-29
EP1599671B1 (fr) 2006-07-19
WO2004079178A2 (fr) 2004-09-16
CN100587253C (zh) 2010-02-03
BRPI0407918B1 (pt) 2016-03-01
US7237527B2 (en) 2007-07-03
ES2268634T3 (es) 2007-03-16
BRPI0407918A (pt) 2006-03-01
DE602004001580T2 (de) 2007-07-19
US20060231065A1 (en) 2006-10-19
ATE333586T1 (de) 2006-08-15
EP1599671A2 (fr) 2005-11-30

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Legal Events

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Effective date: 20181031