ITBO20130169A1 - Iniettore elettromagnetico di carburante con dispositivo frenante - Google Patents

Iniettore elettromagnetico di carburante con dispositivo frenante

Info

Publication number
ITBO20130169A1
ITBO20130169A1 IT000169A ITBO20130169A ITBO20130169A1 IT BO20130169 A1 ITBO20130169 A1 IT BO20130169A1 IT 000169 A IT000169 A IT 000169A IT BO20130169 A ITBO20130169 A IT BO20130169A IT BO20130169 A1 ITBO20130169 A1 IT BO20130169A1
Authority
IT
Italy
Prior art keywords
anchor
injector
fuel
needle
electromagnet
Prior art date
Application number
IT000169A
Other languages
English (en)
Italian (it)
Inventor
Vita Daniele De
Massimo Lolli
Massimo Mattioli
Stefano Petrecchia
Enrico Vezzani
Original Assignee
Magneti Marelli 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 Spa filed Critical Magneti Marelli Spa
Priority to IT000169A priority Critical patent/ITBO20130169A1/it
Priority to EP14164844.4A priority patent/EP2792877B1/en
Priority to IN1046DE2014 priority patent/IN2014DE01046A/en
Priority to BR102014009509A priority patent/BR102014009509B8/pt
Priority to US14/255,278 priority patent/US9322374B2/en
Priority to CN201410154934.0A priority patent/CN104110340B/zh
Publication of ITBO20130169A1 publication Critical patent/ITBO20130169A1/it

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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • 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
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • F02M51/0617—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets
    • F02M51/0621—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature having two or more electromagnets acting on one mobile armature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/40—Filters located upstream of the spraying outlets
    • 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
    • F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
    • F02M1/08—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically
    • F02M1/14—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically dependent on pressure in combustion-air- or fuel-air-mixture intake
    • 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
    • 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
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • 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
    • F02M61/16—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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
    • 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
    • F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S239/00—Fluid sprinkling, spraying, and diffusing
    • Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Magnetically Actuated Valves (AREA)
IT000169A 2013-04-17 2013-04-17 Iniettore elettromagnetico di carburante con dispositivo frenante ITBO20130169A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT000169A ITBO20130169A1 (it) 2013-04-17 2013-04-17 Iniettore elettromagnetico di carburante con dispositivo frenante
EP14164844.4A EP2792877B1 (en) 2013-04-17 2014-04-16 Electromagnetic fuel injector with braking device
IN1046DE2014 IN2014DE01046A (enExample) 2013-04-17 2014-04-16
BR102014009509A BR102014009509B8 (pt) 2013-04-17 2014-04-17 Injetor de combustível eletromagnético com dispositivo de travamento
US14/255,278 US9322374B2 (en) 2013-04-17 2014-04-17 Electromagnetic fuel injector with braking device
CN201410154934.0A CN104110340B (zh) 2013-04-17 2014-04-17 具有制动装置的电磁型燃料喷射器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000169A ITBO20130169A1 (it) 2013-04-17 2013-04-17 Iniettore elettromagnetico di carburante con dispositivo frenante

Publications (1)

Publication Number Publication Date
ITBO20130169A1 true ITBO20130169A1 (it) 2014-10-18

Family

ID=48670649

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000169A ITBO20130169A1 (it) 2013-04-17 2013-04-17 Iniettore elettromagnetico di carburante con dispositivo frenante

Country Status (6)

Country Link
US (1) US9322374B2 (enExample)
EP (1) EP2792877B1 (enExample)
CN (1) CN104110340B (enExample)
BR (1) BR102014009509B8 (enExample)
IN (1) IN2014DE01046A (enExample)
IT (1) ITBO20130169A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3023347B1 (fr) * 2014-07-01 2016-06-24 Delphi Int Operations Luxembourg Sarl Electrovanne de regulation de pression
EP3009663B1 (en) * 2014-10-15 2020-06-24 Vitesco Technologies GmbH Valve assembly and fluid injector
ITBO20150235A1 (it) * 2015-05-05 2016-11-05 Magneti Marelli Spa Iniettore elettromagnetico di carburante con ottimizzazione delle saldature
CN106762302A (zh) * 2015-11-19 2017-05-31 联合汽车电子有限公司 喷油器的阀针组件及衔铁
DE102016219881B3 (de) * 2016-10-12 2017-11-23 Continental Automotive Gmbh Betreiben eines Kraftstoffinjektors mit hydraulischem Anschlag
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
CN111173660A (zh) * 2020-02-28 2020-05-19 无锡雅佳德音科技有限公司 一种高压油泵及其进油阀
EP4491865B1 (en) * 2023-07-10 2025-11-26 Marelli Europe S.p.A. Electromagnetic fuel injector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202465C (enExample) *
US6318646B1 (en) * 1999-03-26 2001-11-20 MAGNETI MARELLI S.p.A. Fuel injector
EP1369579A1 (en) * 2002-06-07 2003-12-10 Magneti Marelli Powertrain S.p.A. Fuel injector for an internal combustion engine with multihole atomizer
EP1650428A2 (en) * 2004-10-20 2006-04-26 Magneti Marelli Powertrain S.p.A. Fuel injector with electromagnetic actuation of the needle
DE102009045728A1 (de) * 2009-10-15 2011-04-21 Robert Bosch Gmbh Magnetventil sowie Kraftstoff-Injektor mit einem Magnetventil
EP2508744A1 (en) * 2011-04-07 2012-10-10 Magneti Marelli S.p.A. Silenced fuel pump for a direct injection system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10224689A1 (de) * 2002-06-04 2003-12-18 Bosch Gmbh Robert Hubgesteuertes Ventil als Kraftstoffzumesseinrichtung eines Einspritzsystems für Brennkraftmaschinen
US7028928B2 (en) * 2002-12-02 2006-04-18 Caterpillar Inc. Hard coating of an impact surface of a solenoid actuator and fuel injector using same
ITBO20030090A1 (it) * 2003-02-21 2004-08-22 Magneti Marelli Powertrain Spa Iniettore di carburante per un motore a combustione interna.
US7273186B2 (en) * 2003-06-04 2007-09-25 Bosch Automotive Systems Corp. Fuel injection device
ITTO20040512A1 (it) 2004-07-23 2004-10-23 Magneti Marelli Powertrain Spa Iniettore di carburante provvisto di spillo ad elevata flessibilita'
ES2321333T3 (es) * 2006-12-12 2009-06-04 MAGNETI MARELLI S.p.A. Inyector de carburante electromagnetico para un motor de combustion interna con inyeccion directa.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202465C (enExample) *
US6318646B1 (en) * 1999-03-26 2001-11-20 MAGNETI MARELLI S.p.A. Fuel injector
EP1369579A1 (en) * 2002-06-07 2003-12-10 Magneti Marelli Powertrain S.p.A. Fuel injector for an internal combustion engine with multihole atomizer
EP1650428A2 (en) * 2004-10-20 2006-04-26 Magneti Marelli Powertrain S.p.A. Fuel injector with electromagnetic actuation of the needle
DE102009045728A1 (de) * 2009-10-15 2011-04-21 Robert Bosch Gmbh Magnetventil sowie Kraftstoff-Injektor mit einem Magnetventil
EP2508744A1 (en) * 2011-04-07 2012-10-10 Magneti Marelli S.p.A. Silenced fuel pump for a direct injection system

Also Published As

Publication number Publication date
CN104110340A (zh) 2014-10-22
IN2014DE01046A (enExample) 2015-06-05
BR102014009509A2 (pt) 2015-12-22
US20140312147A1 (en) 2014-10-23
BR102014009509B8 (pt) 2022-07-19
CN104110340B (zh) 2017-12-19
EP2792877A1 (en) 2014-10-22
US9322374B2 (en) 2016-04-26
BR102014009509B1 (pt) 2021-12-28
EP2792877B1 (en) 2015-10-07

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