BRPI0602704A - injetor de combustìvel - Google Patents

injetor de combustìvel

Info

Publication number
BRPI0602704A
BRPI0602704A BRPI0602704-0A BRPI0602704A BRPI0602704A BR PI0602704 A BRPI0602704 A BR PI0602704A BR PI0602704 A BRPI0602704 A BR PI0602704A BR PI0602704 A BRPI0602704 A BR PI0602704A
Authority
BR
Brazil
Prior art keywords
pin
sealing body
injection valve
fuel injector
shutter head
Prior art date
Application number
BRPI0602704-0A
Other languages
English (en)
Inventor
Paolo Pasquali
Luigi Gagliardi
Marcello Cristiani
Original Assignee
Magnetti Marelli Powertrain S
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 Magnetti Marelli Powertrain S filed Critical Magnetti Marelli Powertrain S
Publication of BRPI0602704A publication Critical patent/BRPI0602704A/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
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/161—Means for adjusting injection-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
    • 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
    • F02M51/0642—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 having a valve attached thereto
    • F02M51/0653—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 having a valve attached thereto the valve being an elongated body, e.g. a needle valve
    • 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

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)
  • Physical Water Treatments (AREA)

Abstract

"INJETOR DE COMBUSTìVEL". Injetor de combustível (1) tem uma válvula de injeção (7) dotada de um pino móvel (15) que termina com uma cabeça de fechamento (22); um corpo suporte tubular (4) tendo um canal de alimentação (5); e um corpo de vedação (17), no qual é definido um assento de válvula (16) da válvula de injeção (7); a cabeça de fechamento (22) tem forma de cone truncado, sendo localizada fora do corpo de vedação (17), e, em uma posição fechada, é empurrada contra o corpo de vedação (17) na direção oposta à direção da alimentação do combustível; o pino (15) tem um membro limitador (35), que é integral com o pino (15) e repousa em uma superfície superior do corpo de vedação (17), quando o pino (15) estiver na posição aberta, abrindo a válvula de injeção (7), de maneira a determinar o curso do pino (15).
BRPI0602704-0A 2005-06-17 2006-06-19 injetor de combustìvel BRPI0602704A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05425435A EP1734251B1 (en) 2005-06-17 2005-06-17 Fuel injector

Publications (1)

Publication Number Publication Date
BRPI0602704A true BRPI0602704A (pt) 2007-02-21

Family

ID=35335794

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0602704-0A BRPI0602704A (pt) 2005-06-17 2006-06-19 injetor de combustìvel

Country Status (9)

Country Link
US (1) US7204434B2 (pt)
EP (1) EP1734251B1 (pt)
CN (1) CN1880753A (pt)
AT (1) ATE352714T1 (pt)
BR (1) BRPI0602704A (pt)
DE (1) DE602005000514T2 (pt)
ES (1) ES2279500T3 (pt)
PL (1) PL1734251T3 (pt)
PT (1) PT1734251E (pt)

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ITBO20050295A1 (it) * 2005-04-29 2006-10-30 Magneti Marelli Powertrain Spa Inietore di carburante con attuatore elettromagnetico
EP1760306A1 (de) * 2005-09-06 2007-03-07 Siemens Aktiengesellschaft Gehäusekörper
ATE464470T1 (de) 2007-04-30 2010-04-15 Magneti Marelli Spa KRAFTSTOFFEINSPRITZVENTIL MIT SICH NACH AUßEN ÖFFNENDEM VENTIL
DE102007050817A1 (de) * 2007-10-24 2009-04-30 Robert Bosch Gmbh Elektromagnetisch betätigbares Ventil
US8800895B2 (en) * 2008-08-27 2014-08-12 Woodward, Inc. Piloted variable area fuel injector
US8007274B2 (en) * 2008-10-10 2011-08-30 General Electric Company Fuel nozzle assembly
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
EP2436909A1 (en) * 2010-10-01 2012-04-04 Continental Automotive GmbH Valve assembly for an injection valve and injection valve
CN102352807A (zh) * 2011-11-08 2012-02-15 中国重汽集团重庆燃油喷射系统有限公司 计量阀燃油过滤结构
DE102012216141A1 (de) * 2012-09-12 2014-05-15 Ford Global Technologies, Llc Direkteinspritzende Brennkraftmaschine mit nach außen öffnender Einspritzdüse und Verfahren zum Betreiben einer derartigen Brennkraftmaschine
EP2863048B1 (en) * 2013-10-21 2017-12-06 C.R.F. Società Consortile Per Azioni Fuel electro-injector for a fuel injection system for an internal combustion engine
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
DE102015224177A1 (de) * 2015-12-03 2017-06-08 Robert Bosch Gmbh Kraftstoffinjektor mit Steuerventil
US20190168243A1 (en) * 2017-12-06 2019-06-06 Continental Automotive Systems, Inc. Outward opening injector for exhaust aftertreatment systems
CN112396818B (zh) * 2020-11-12 2021-09-24 贵州电网有限责任公司 一种便携式移动检测终端

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Also Published As

Publication number Publication date
ATE352714T1 (de) 2007-02-15
US20070001033A1 (en) 2007-01-04
US7204434B2 (en) 2007-04-17
PL1734251T3 (pl) 2007-05-31
EP1734251B1 (en) 2007-01-24
EP1734251A1 (en) 2006-12-20
PT1734251E (pt) 2007-03-30
DE602005000514D1 (de) 2007-03-15
CN1880753A (zh) 2006-12-20
DE602005000514T2 (de) 2007-10-25
ES2279500T3 (es) 2007-08-16

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: NAO APRESENTADA A GUIA DE CUMPRIMENTO DE EXIGENCIA. REFERENTE A 6A ANUIDADE.