ITBO20020497A1 - Iniettore di carburante per un motore a combustione interna con attuazione idraulica dello spillo - Google Patents

Iniettore di carburante per un motore a combustione interna con attuazione idraulica dello spillo

Info

Publication number
ITBO20020497A1
ITBO20020497A1 IT2002BO000497A ITBO20020497A ITBO20020497A1 IT BO20020497 A1 ITBO20020497 A1 IT BO20020497A1 IT 2002BO000497 A IT2002BO000497 A IT 2002BO000497A IT BO20020497 A ITBO20020497 A IT BO20020497A IT BO20020497 A1 ITBO20020497 A1 IT BO20020497A1
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
fuel injector
pin actuation
hydraulic pin
Prior art date
Application number
IT2002BO000497A
Other languages
English (en)
Inventor
Fabio Cernoia
Andrea Cobianchi
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
Priority to IT2002BO000497A priority Critical patent/ITBO20020497A1/it
Publication of ITBO20020497A0 publication Critical patent/ITBO20020497A0/it
Priority to DE60318526T priority patent/DE60318526T2/de
Priority to ES03016903T priority patent/ES2298453T3/es
Priority to EP03016903A priority patent/EP1387077B1/en
Priority to BRPI0303300-7A priority patent/BR0303300B1/pt
Priority to US10/630,467 priority patent/US6913206B2/en
Publication of ITBO20020497A1 publication Critical patent/ITBO20020497A1/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
    • 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0035—Poppet valves, i.e. having a mushroom-shaped valve member that moves perpendicularly to the plane of the valve seat
    • 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
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0063—Two or more actuators acting on a single valve body
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors
IT2002BO000497A 2002-07-30 2002-07-30 Iniettore di carburante per un motore a combustione interna con attuazione idraulica dello spillo ITBO20020497A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2002BO000497A ITBO20020497A1 (it) 2002-07-30 2002-07-30 Iniettore di carburante per un motore a combustione interna con attuazione idraulica dello spillo
DE60318526T DE60318526T2 (de) 2002-07-30 2003-07-24 Kraftstoffeinspritzvorrichtung für eine verbrennungskraftmaschine mit hydraulischer stiftbetätigung
ES03016903T ES2298453T3 (es) 2002-07-30 2003-07-24 Inyector de carburante para un motor de combustion interna con accionamiento de pasador hidraulico.
EP03016903A EP1387077B1 (en) 2002-07-30 2003-07-24 Fuel injector for an internal combustion engine with hydraulic pin actuation
BRPI0303300-7A BR0303300B1 (pt) 2002-07-30 2003-07-29 injetor de combustìvel para motor a combustão interna com pino de atuação hidráulica.
US10/630,467 US6913206B2 (en) 2002-07-30 2003-07-29 Fuel injector for an internal combustion engine with hydraulic pin actuation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002BO000497A ITBO20020497A1 (it) 2002-07-30 2002-07-30 Iniettore di carburante per un motore a combustione interna con attuazione idraulica dello spillo

Publications (2)

Publication Number Publication Date
ITBO20020497A0 ITBO20020497A0 (it) 2002-07-30
ITBO20020497A1 true ITBO20020497A1 (it) 2004-01-30

Family

ID=11440342

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002BO000497A ITBO20020497A1 (it) 2002-07-30 2002-07-30 Iniettore di carburante per un motore a combustione interna con attuazione idraulica dello spillo

Country Status (6)

Country Link
US (1) US6913206B2 (it)
EP (1) EP1387077B1 (it)
BR (1) BR0303300B1 (it)
DE (1) DE60318526T2 (it)
ES (1) ES2298453T3 (it)
IT (1) ITBO20020497A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20030678A1 (it) 2003-11-14 2005-05-15 Magneti Marelli Powertrain Spa Iniettore di carburante con attuazione idraulica dello spillo
DE102007052361A1 (de) * 2007-11-02 2009-05-07 Robert Bosch Gmbh Elastischer Sitz für Schaltventile
DE102010008467A1 (de) 2010-02-18 2011-08-18 Continental Automotive GmbH, 30165 Hochdruck-Kraftstoff-Einspritzventil für einen Verbrennungsmotor
WO2019078881A1 (en) 2017-10-20 2019-04-25 Cummins Inc. FUEL INJECTOR WITH FLEXIBLE ELEMENT

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH434875A (de) * 1966-06-21 1967-04-30 Huber Robert Brennstoff-Einspritzventil mit elektromagnetischer Betätigung
DE2854921A1 (de) * 1977-12-21 1979-07-05 William H Leckie Brennstoff-einspritzvorrichtung
IT1217260B (it) * 1987-08-25 1990-03-22 Weber Srl Valvola di iniezione del combustibile a comando elettromagnetico per motori a ciclo diesel
JPH08158981A (ja) * 1994-12-02 1996-06-18 Nippondenso Co Ltd 燃料噴射装置
US5671715A (en) * 1995-04-27 1997-09-30 Nipon Soken, Inc. Fuel injection device
EP0844385B1 (en) * 1996-11-21 2003-03-05 Denso Corporation Accumulator fuel injection apparatus for internal combustion engine
IT1289795B1 (it) * 1996-12-23 1998-10-16 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagnetico, con otturatore a sfera, per un iniettore di combustibile.
GB9725802D0 (en) 1997-12-06 1998-02-04 Lucas Ind Plc Fuel injection
EP0999360A1 (de) * 1998-11-05 2000-05-10 Siemens Aktiengesellschaft Steuerventil für Dosiervorrichtung für Fluid
DE19907544C2 (de) * 1999-02-22 2002-12-05 Siemens Ag Injektor für eine Einspritzanlage einer Brennkraftmaschine
DE19951004A1 (de) 1999-10-22 2001-04-26 Bosch Gmbh Robert Hydraulische Steuervorrichtung, insbesondere für einen Injektor
JP4048699B2 (ja) * 1999-11-10 2008-02-20 株式会社デンソー 燃料噴射弁
DE10008554A1 (de) * 2000-02-24 2001-08-30 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE60002824T2 (de) 2000-03-20 2004-03-11 Hitachi, Ltd. System zum Entwerfen von Primern
DE10024702A1 (de) * 2000-05-18 2001-11-22 Bosch Gmbh Robert Einspritzanordnung für ein Kraftstoff-Speichereinspritzsystem einer Verbrennungsmaschine
FR2819021B1 (fr) * 2000-12-28 2005-03-04 Denso Corp Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape

Also Published As

Publication number Publication date
EP1387077B1 (en) 2008-01-09
ITBO20020497A0 (it) 2002-07-30
DE60318526T2 (de) 2008-12-24
EP1387077A1 (en) 2004-02-04
BR0303300A (pt) 2004-04-27
ES2298453T3 (es) 2008-05-16
US20040094639A1 (en) 2004-05-20
DE60318526D1 (de) 2008-02-21
BR0303300B1 (pt) 2011-10-04
US6913206B2 (en) 2005-07-05

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