BRPI0800871A - válvula eletro-magnética para a dosagem de combustìvel em um motor à combustão interna - Google Patents

válvula eletro-magnética para a dosagem de combustìvel em um motor à combustão interna

Info

Publication number
BRPI0800871A
BRPI0800871A BRPI0800871-0A BRPI0800871A BRPI0800871A BR PI0800871 A BRPI0800871 A BR PI0800871A BR PI0800871 A BRPI0800871 A BR PI0800871A BR PI0800871 A BRPI0800871 A BR PI0800871A
Authority
BR
Brazil
Prior art keywords
valve body
coil
tubular
tubular valve
combustion engine
Prior art date
Application number
BRPI0800871-0A
Other languages
English (en)
Inventor
Andrea Cobianchi
Pasquale Dragone
Marco Petrachi
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 BRPI0800871A publication Critical patent/BRPI0800871A/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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/48—Assembling; Disassembling; Replacing
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • F02M63/0019—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of electromagnets or fixed armatures
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0024—Valves characterised by the valve actuating means electrical, e.g. using solenoid in combination with permanent magnet
    • 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
    • F02M2200/90—Selection of particular materials
    • F02M2200/9038—Coatings

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)
  • Magnetically Actuated Valves (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

Válvula eletro-magnética para a dosagem de combustivel em um motor à combustão interna, onde uma válvula eletro-magnética (1), para a dosagem de combustível em um motor à combustão interna, é provida de: um corpo (5) de válvula tubular cilíndrico; um obturador (9), o qual é disposto dentro do corpo (5) de válvula tubular e é móvel entre uma posição aberta e uma posição fechada; e um atuador (13) eletro-magnético , para empurrar o obturador (9), que compreende um enrolamento (14), disposto do lado de fora do corpo (5) de válvula tubular, um pólo magnético (16) fixo, que é disposto dentro do corpo (5) de válvula tubular, um pegador (17) móvel disposto dentro do corpo (5) de válvula tubular e conectado mecanicamente ao obturador (9) e sendo adaptado para ser atraido magneticamente pelo pólo magnético (16) quando o enrolamento (14) é excitado, uma armadura magnética (18) tubular disposta do lado de fora do corpo (5) de válvula tubular ao redor do enrolamento (14), e uma escova (20) magnética que tem um formato anular disposta acima do enrolamento (14) entre o corpo (5) de válvula tubular e a armadura magnética (18) tubular para guiar o fechamento do fluxo magnético ao redor do enrolamento (14).
BRPI0800871-0A 2007-03-05 2008-03-04 válvula eletro-magnética para a dosagem de combustìvel em um motor à combustão interna BRPI0800871A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07425124A EP1967729B1 (en) 2007-03-05 2007-03-05 An electromagnetic valve for the dosage of fuel in an internal combustion engine

Publications (1)

Publication Number Publication Date
BRPI0800871A true BRPI0800871A (pt) 2008-10-21

Family

ID=38293280

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0800871-0A BRPI0800871A (pt) 2007-03-05 2008-03-04 válvula eletro-magnética para a dosagem de combustìvel em um motor à combustão interna

Country Status (6)

Country Link
US (1) US7845617B2 (pt)
EP (1) EP1967729B1 (pt)
CN (1) CN101275528B (pt)
AT (1) ATE431500T1 (pt)
BR (1) BRPI0800871A (pt)
DE (1) DE602007001130D1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004087401A1 (ja) * 2003-03-28 2004-10-14 Mitsui Chemicals, Inc. 延伸フィルムおよびその製造方法
FR2889621B1 (fr) * 2005-08-03 2011-05-13 Eaton Corp Actionneur electromagnetique comportant un tube magnetique et destine a actionner une vanne hydraulique ou pneumatique
CN201363474Y (zh) * 2009-02-20 2009-12-16 厦门科际精密器材有限公司 一种结构改进的电磁线性阀
DE102012203542B4 (de) * 2012-03-07 2016-06-23 Zf Friedrichshafen Ag Verstellbares Dämpfventil
EP2690278B1 (en) * 2012-07-23 2015-12-30 Continental Automotive GmbH Fuel injector and fuel-injection system
DE102013220768A1 (de) * 2013-10-15 2015-04-16 Continental Automotive Gmbh Ventilanordnung
US12492690B2 (en) * 2023-05-15 2025-12-09 Phinia Jersey Holdings Llc Overmolded coil assembly for a fuel pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1293432B1 (it) * 1997-07-11 1999-03-01 Elasis Sistema Ricerca Fiat Iniettore di combustibile per motori a combustione interna.
JP3994526B2 (ja) * 1998-06-19 2007-10-24 株式会社デンソー 燃料噴射弁
CN1315679A (zh) * 2000-03-24 2001-10-03 日立金属株式会社 磁辊
DE10211044B4 (de) * 2001-03-16 2007-09-13 Hitachi, Ltd. Kraftstoffeinspritzeinrichtung und Verfahren für ihre Herstellung
US7331565B2 (en) * 2003-05-14 2008-02-19 Borgwarner Inc. On/off solenoid
DE102004013239B4 (de) * 2004-03-18 2015-10-01 Robert Bosch Gmbh Magnetventil mit einstellbarem Ankerhub und Verfahren zur Einstellung desselben
JP2006017189A (ja) * 2004-06-30 2006-01-19 Denso Corp 電磁弁
DE102004042592A1 (de) * 2004-07-26 2006-03-23 Robert Bosch Gmbh Brennstoffeinspritzventil
JP4715396B2 (ja) * 2005-08-30 2011-07-06 株式会社デンソー 流体制御弁

Also Published As

Publication number Publication date
US20080251747A1 (en) 2008-10-16
CN101275528B (zh) 2011-08-10
EP1967729A1 (en) 2008-09-10
CN101275528A (zh) 2008-10-01
ATE431500T1 (de) 2009-05-15
EP1967729B1 (en) 2009-05-13
DE602007001130D1 (de) 2009-06-25
US7845617B2 (en) 2010-12-07

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A 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: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2367 DE 17-05-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.