ATE519939T1 - Kraftstoffeinspritzdüse mit elektromagnetischer nadelbetätigung - Google Patents

Kraftstoffeinspritzdüse mit elektromagnetischer nadelbetätigung

Info

Publication number
ATE519939T1
ATE519939T1 AT05109645T AT05109645T ATE519939T1 AT E519939 T1 ATE519939 T1 AT E519939T1 AT 05109645 T AT05109645 T AT 05109645T AT 05109645 T AT05109645 T AT 05109645T AT E519939 T1 ATE519939 T1 AT E519939T1
Authority
AT
Austria
Prior art keywords
fuel injector
needle actuation
electromagnetic needle
needle
injector
Prior art date
Application number
AT05109645T
Other languages
English (en)
Inventor
Fabio Cernoia
Luca Cagnolati
Massimo Mattioli
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
Application granted granted Critical
Publication of ATE519939T1 publication Critical patent/ATE519939T1/de

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
    • F02M61/188—Spherical or partly spherical shaped valve member ends
    • 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
    • F02M61/166—Selection of particular materials
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
AT05109645T 2004-10-20 2005-10-17 Kraftstoffeinspritzdüse mit elektromagnetischer nadelbetätigung ATE519939T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000649A ITBO20040649A1 (it) 2004-10-20 2004-10-20 Iniettore di carburante con attuazione elettromagnetica dello spillo

Publications (1)

Publication Number Publication Date
ATE519939T1 true ATE519939T1 (de) 2011-08-15

Family

ID=34956732

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05109645T ATE519939T1 (de) 2004-10-20 2005-10-17 Kraftstoffeinspritzdüse mit elektromagnetischer nadelbetätigung

Country Status (6)

Country Link
US (1) US7422165B2 (de)
EP (1) EP1650428B1 (de)
CN (1) CN1776214B (de)
AT (1) ATE519939T1 (de)
BR (1) BRPI0504514B1 (de)
IT (1) ITBO20040649A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI119030B (fi) * 2005-04-28 2008-06-30 Waertsilae Finland Oy Polttomoottorin polttoaineen syöttölaitteiston ohjausjärjestelmä
ATE418006T1 (de) * 2006-10-10 2009-01-15 Magneti Marelli Powertrain Spa Kraftstoffversorgungssystem mit elektronischer einspritzung
US20090057446A1 (en) * 2007-08-29 2009-03-05 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7669789B2 (en) 2007-08-29 2010-03-02 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
EP2236811B1 (de) * 2009-03-25 2012-02-08 Continental Automotive GmbH Einspritzventil
FR2953268B1 (fr) * 2009-12-02 2012-04-06 Bosch Gmbh Robert Soupape electromagnetique de commande d'un injecteur ou de regulation de pression d'un accumulateur de carburant a haute pression
CN102162419B (zh) * 2011-04-01 2012-10-17 宁波舜田良源油嘴油泵有限公司 一种柴油机双缸分列式喷油泵
DE102012202538A1 (de) * 2012-02-20 2013-08-22 Robert Bosch Gmbh Kraftstoffinjektor
ITBO20130169A1 (it) * 2013-04-17 2014-10-18 Magneti Marelli Spa Iniettore elettromagnetico di carburante con dispositivo frenante
EP2975256B1 (de) * 2014-07-14 2016-07-27 Magneti Marelli S.p.A. Elektromagnetischer kraftstoffinjektor mit hydraulischer bremsvorrichtung
DE102019104294A1 (de) * 2018-03-15 2019-09-19 Denso Corporation Korrosionsbeständige Vorrichtung
CN113262944B (zh) * 2021-05-31 2022-08-02 商丘师范学院 一种磁激励导磁高粘胶液微量分配装置及方法
KR102666028B1 (ko) 2021-11-15 2024-05-16 주식회사 현대케피코 스프링리스 바운싱 저감 타입 인젝터
EP4491865B1 (de) * 2023-07-10 2025-11-26 Marelli Europe S.p.A. Elektromagnetisches kraftstoffeinspritzventil

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295111A (en) * 1979-11-29 1981-10-13 Nasa Low temperature latching solenoid
US5100102A (en) * 1990-10-15 1992-03-31 Ford Motor Company Compact electronic fuel injector
DE19503821A1 (de) * 1995-02-06 1996-08-08 Bosch Gmbh Robert Elektromagnetisch betätigbares Ventil
JP3750126B2 (ja) * 1996-03-26 2006-03-01 株式会社デンソー 燃料噴射弁
DE19625059A1 (de) 1996-06-22 1998-01-02 Bosch Gmbh Robert Einspritzventil, insbesondere zum direkten Einspritzen von Kraftstoff in einen Brennraum eines Verbrennungsmotors
GB9725802D0 (en) 1997-12-06 1998-02-04 Lucas Ind Plc Fuel injection
GB9906092D0 (en) 1999-03-18 1999-05-12 Lucas France Fuel injector
US6318646B1 (en) * 1999-03-26 2001-11-20 MAGNETI MARELLI S.p.A. Fuel injector
DE19931822A1 (de) * 1999-07-08 2001-01-11 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19951004A1 (de) 1999-10-22 2001-04-26 Bosch Gmbh Robert Hydraulische Steuervorrichtung, insbesondere für einen Injektor
DE10004960A1 (de) * 2000-02-04 2001-08-09 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zu dessen Betätigung
US6373363B1 (en) * 2000-03-28 2002-04-16 Delphi Technologies, Inc. Dual coil solenoid for a gas direct injection fuel injector
JP3884310B2 (ja) * 2002-03-22 2007-02-21 愛三工業株式会社 電磁式燃料噴射弁
JP2003314400A (ja) 2002-04-24 2003-11-06 Aisan Ind Co Ltd 自己融着性絶縁コイルを用いた燃料噴射弁
ITBO20020359A1 (it) * 2002-06-07 2003-12-09 Magneti Marelli Powertrain Spa Metodo di pilotaggio di un iniettore di carburante con legge di comando differenziata in funzione del tempo di iniezione

Also Published As

Publication number Publication date
BRPI0504514B1 (pt) 2018-04-17
EP1650428A2 (de) 2006-04-26
EP1650428B1 (de) 2011-08-10
CN1776214B (zh) 2010-08-25
CN1776214A (zh) 2006-05-24
EP1650428A3 (de) 2006-10-04
US7422165B2 (en) 2008-09-09
BRPI0504514A (pt) 2006-06-27
ITBO20040649A1 (it) 2005-01-20
US20060086829A1 (en) 2006-04-27

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