PT1717437E - Injector de combustível com accionador electromagnético - Google Patents

Injector de combustível com accionador electromagnético Download PDF

Info

Publication number
PT1717437E
PT1717437E PT06113246T PT06113246T PT1717437E PT 1717437 E PT1717437 E PT 1717437E PT 06113246 T PT06113246 T PT 06113246T PT 06113246 T PT06113246 T PT 06113246T PT 1717437 E PT1717437 E PT 1717437E
Authority
PT
Portugal
Prior art keywords
fuel injector
sealing head
shape
frustoconical shape
fuel
Prior art date
Application number
PT06113246T
Other languages
English (en)
Inventor
Marcello Cristiani
Paolo Pasquali
Original Assignee
Magneti Marelli Powertrain Spa
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 Magneti Marelli Powertrain Spa filed Critical Magneti Marelli Powertrain Spa
Publication of PT1717437E publication Critical patent/PT1717437E/pt

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
    • 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
    • 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
    • F02M61/08—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 the valves opening in direction of fuel flow
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting

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)
PT06113246T 2005-04-29 2006-04-27 Injector de combustível com accionador electromagnético PT1717437E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000295A ITBO20050295A1 (it) 2005-04-29 2005-04-29 Inietore di carburante con attuatore elettromagnetico

Publications (1)

Publication Number Publication Date
PT1717437E true PT1717437E (pt) 2008-03-05

Family

ID=35520848

Family Applications (1)

Application Number Title Priority Date Filing Date
PT06113246T PT1717437E (pt) 2005-04-29 2006-04-27 Injector de combustível com accionador electromagnético

Country Status (10)

Country Link
US (1) US7546961B2 (pt)
EP (1) EP1717437B1 (pt)
CN (1) CN1854504A (pt)
AT (1) ATE383510T1 (pt)
BR (1) BRPI0601743A (pt)
DE (1) DE602006000409T2 (pt)
ES (1) ES2299146T3 (pt)
IT (1) ITBO20050295A1 (pt)
PL (1) PL1717437T3 (pt)
PT (1) PT1717437E (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006057425A1 (de) * 2006-05-23 2007-11-29 Robert Bosch Gmbh Vorrichtung zur Regeneration, zur Temperaturbeaufschlagung und/oder zum Thermomanagement, zugehöriges Einspritzventil und Verfahren
ATE464470T1 (de) * 2007-04-30 2010-04-15 Magneti Marelli Spa KRAFTSTOFFEINSPRITZVENTIL MIT SICH NACH AUßEN ÖFFNENDEM VENTIL
US8915453B1 (en) 2007-06-01 2014-12-23 Raymond C. Sherry Expansion nozzle with continuous rotating stem
US7963459B1 (en) * 2007-06-01 2011-06-21 Sherry Raymond C Self-cleaning high pressure nozzle
JP4453745B2 (ja) * 2007-11-20 2010-04-21 株式会社デンソー 燃料噴射弁
US8074625B2 (en) * 2008-01-07 2011-12-13 Mcalister Technologies, Llc Fuel injector actuator assemblies and associated methods of use and manufacture
US8800895B2 (en) * 2008-08-27 2014-08-12 Woodward, Inc. Piloted variable area fuel injector
EP2470770B1 (en) * 2009-08-27 2015-02-18 McAlister Technologies, LLC Fuel injector actuator assemblies and associated methods of use and manufacture
US20110073071A1 (en) * 2009-09-30 2011-03-31 Woodward Governor Company Internally Nested Variable-Area Fuel Nozzle
US9683739B2 (en) * 2009-11-09 2017-06-20 Woodward, Inc. Variable-area fuel injector with improved circumferential spray uniformity
US8453951B2 (en) * 2010-09-22 2013-06-04 Delphi Technologies, Inc. Fuel injector
US8528519B2 (en) 2010-10-27 2013-09-10 Mcalister Technologies, Llc Integrated fuel injector igniters suitable for large engine applications and associated methods of use and manufacture
US8616474B2 (en) * 2011-09-09 2013-12-31 Continental Automotive Systems, Inc. High flow outward opening gaseous injector for automotive applications
US9309846B2 (en) 2012-11-12 2016-04-12 Mcalister Technologies, Llc Motion modifiers for fuel injection systems
US20140131466A1 (en) 2012-11-12 2014-05-15 Advanced Green Innovations, LLC Hydraulic displacement amplifiers for fuel injectors
DE102013206385A1 (de) * 2013-04-11 2014-10-16 Robert Bosch Gmbh Ventil zum Zumessen von Fluid
EP2857670B1 (en) 2013-10-04 2018-12-12 Continental Automotive GmbH Fuel injector
DE102014200757A1 (de) * 2014-01-17 2015-07-23 Robert Bosch Gmbh Gasinjektor zum Direkteinblasen von gasförmigem Kraftstoff in einen Brennraum
DE102014200756A1 (de) * 2014-01-17 2015-07-23 Robert Bosch Gmbh Gasinjektor zum Direkteinblasen von gasförmigem Kraftstoff in einen Brennraum
EP2949917B1 (en) 2014-05-27 2017-01-04 Continental Automotive GmbH Fuel injector
CN104358642A (zh) * 2014-11-07 2015-02-18 浙江恒光汽车部件有限公司 芯轴耐磨式电磁燃油泵
EP3153700A1 (en) * 2015-10-08 2017-04-12 Continental Automotive GmbH Valve assembly for an injection valve, injection valve and method for assembling an injection valve
US10006429B2 (en) * 2016-03-31 2018-06-26 GM Global Technology Operations LLC Variable-area poppet nozzle actuator
CN108457784A (zh) * 2018-01-05 2018-08-28 中国第汽车股份有限公司 一种外开式汽油直喷喷油器
US10859051B2 (en) * 2018-06-12 2020-12-08 Delphi Technologies Ip Limited Fuel injector with combined calibration tube, fuel filter, and pressure pulsation damping orifice

Family Cites Families (24)

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Publication number Priority date Publication date Assignee Title
DE2501283A1 (de) * 1975-01-15 1976-07-22 Bosch Gmbh Robert Einspritzventil
JPS57146049A (en) * 1981-03-04 1982-09-09 Nissan Motor Co Ltd Fuel injection valve
JPS62255569A (ja) * 1986-04-30 1987-11-07 Nippon Denso Co Ltd 燃料噴射弁
DE3629646A1 (de) * 1986-08-30 1988-03-03 Bosch Gmbh Robert Elektromagnetisch betaetigbares kraftstoffeinspritzventil
US4844339A (en) * 1987-03-13 1989-07-04 Orbital Engine Company Proprietary Limited Fuel injection apparatus
US4783009A (en) * 1987-04-27 1988-11-08 Brunswick Corporation Calibration adjustment of electromagnetic fuel injectors
FR2615249B1 (fr) 1987-05-12 1989-08-18 Renault Injecteur pour moteur a allumage commande et injection directe
JPH0343659A (ja) 1989-07-06 1991-02-25 Aisan Ind Co Ltd 筒内燃料噴射装置
JPH0350378A (ja) * 1989-07-18 1991-03-04 Aisan Ind Co Ltd 筒内燃料噴射装置
DE4340305C2 (de) 1993-11-26 1998-02-19 Daimler Benz Ag Kraftstoffeinspritzdüse für eine Brennkraftmaschine
DE19756103A1 (de) 1997-12-17 1999-06-24 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19849956A1 (de) 1998-09-28 2000-04-20 Case Germany Gmbh Einspritzdüse
DE19849210A1 (de) 1998-10-26 2000-04-27 Bosch Gmbh Robert Brennstoffeinspritzventil
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US6042028A (en) * 1999-02-18 2000-03-28 General Motors Corporation Direct injection fuel injector spray nozzle and method
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DE10049518B4 (de) * 2000-10-06 2005-11-24 Robert Bosch Gmbh Brennstoffeinspritzventil
US6431472B1 (en) * 2000-12-21 2002-08-13 Caterpillar Inc. Fuel injector nozzle with outwardly opening check valve
DE10208223A1 (de) * 2002-02-26 2003-10-30 Bosch Gmbh Robert Brennstoffeinspritzventil
US7021566B2 (en) * 2003-08-19 2006-04-04 Siemens Vdo Automotive Corporation Modular fuel injector with a deep pocket seat and method of maintaining spatial orientation
EP1734251B1 (en) * 2005-06-17 2007-01-24 MAGNETI MARELLI POWERTRAIN S.p.A. Fuel injector

Also Published As

Publication number Publication date
EP1717437B1 (en) 2008-01-09
PL1717437T3 (pl) 2008-05-30
US7546961B2 (en) 2009-06-16
DE602006000409D1 (de) 2008-02-21
EP1717437A1 (en) 2006-11-02
DE602006000409T2 (de) 2009-01-08
US20060255185A1 (en) 2006-11-16
CN1854504A (zh) 2006-11-01
ITBO20050295A1 (it) 2006-10-30
ATE383510T1 (de) 2008-01-15
BRPI0601743A (pt) 2007-08-14
ES2299146T3 (es) 2008-05-16

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