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ATE523683T1 - Kraftstoffeinspritzventil mit kraftausgeglichenem steuer- und zumess-ventil für eine brennkraftmaschine - Google Patents

Kraftstoffeinspritzventil mit kraftausgeglichenem steuer- und zumess-ventil für eine brennkraftmaschine

Info

Publication number
ATE523683T1
ATE523683T1 AT07425242T AT07425242T ATE523683T1 AT E523683 T1 ATE523683 T1 AT E523683T1 AT 07425242 T AT07425242 T AT 07425242T AT 07425242 T AT07425242 T AT 07425242T AT E523683 T1 ATE523683 T1 AT E523683T1
Authority
AT
Austria
Prior art keywords
outlet passage
servovalve
combustion engine
internal combustion
fuel injection
Prior art date
Application number
AT07425242T
Other languages
English (en)
Inventor
Mario Ricco
Raffaele Ricco
Antonio Gravina
Marcello Gargano
Sergio Stucchi
Michele Onofrio De
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE523683T1 publication Critical patent/ATE523683T1/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
    • 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
    • F02M59/46—Valves
    • 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
    • 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
    • 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
    • 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
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • F02M63/008—Hollow valve members, e.g. members internally guided
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Lift Valve (AREA)
AT07425242T 2007-04-23 2007-04-23 Kraftstoffeinspritzventil mit kraftausgeglichenem steuer- und zumess-ventil für eine brennkraftmaschine ATE523683T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07425242A EP1985840B1 (de) 2007-04-23 2007-04-23 Kraftstoffeinspritzventil mit kraftausgeglichenem Steuer- und Zumess-ventil für eine Brennkraftmaschine

Publications (1)

Publication Number Publication Date
ATE523683T1 true ATE523683T1 (de) 2011-09-15

Family

ID=38988001

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07425242T ATE523683T1 (de) 2007-04-23 2007-04-23 Kraftstoffeinspritzventil mit kraftausgeglichenem steuer- und zumess-ventil für eine brennkraftmaschine

Country Status (6)

Country Link
US (1) US7954787B2 (de)
EP (1) EP1985840B1 (de)
JP (1) JP4643663B2 (de)
KR (1) KR100957199B1 (de)
CN (1) CN101294530B (de)
AT (1) ATE523683T1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044355A1 (de) * 2007-06-21 2008-12-24 Robert Bosch Gmbh Steuerventil für einen Kraftstoffinjektor sowie Kraftstoffinjektor
DE102007038138A1 (de) * 2007-08-13 2009-02-19 Robert Bosch Gmbh Steuerventil für einen Kraftstoffinjektor
DE102008005532A1 (de) * 2008-01-22 2009-07-23 Robert Bosch Gmbh Kraftstoffinjektor, dessen Steuerventilelement einen Stützbereich aufweist
ATE487875T1 (de) * 2008-06-27 2010-11-15 Fiat Ricerche Kraftstoffeinspritzgerät mit symmetrischem mess- servoventil für einen verbrennungsmotor
EP2292918B1 (de) * 2009-07-23 2011-09-07 C.R.F. Società Consortile per Azioni Brennstoffeinspritzvorrichtung mit Mess-Servoventil für einen Verbrennungsmotor
DE102009046563A1 (de) * 2009-11-10 2011-05-12 Robert Bosch Gmbh Kraftstoffinjektor
DE102010028844A1 (de) * 2010-05-11 2011-11-17 Robert Bosch Gmbh Schaltventil
US20130068199A1 (en) * 2011-09-21 2013-03-21 Chrysler Group LLC. High pressure solenoid
CN104066965B (zh) 2011-11-01 2017-05-10 康明斯公司 具有喷射控制阀组件的燃料喷射器
CN109154267B (zh) * 2016-06-27 2021-08-10 日立汽车系统株式会社 高压燃料供给泵
DE112020001266T5 (de) * 2019-04-18 2021-11-25 Hitachi Astemo, Ltd. Hochdruckkraftstoffpumpe
EP4107386A1 (de) * 2020-02-17 2022-12-28 Ganser-Hydromag AG Brennstoffeinspritzventil für verbrennungskraftmaschinen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19820341C2 (de) * 1998-05-07 2000-04-06 Daimler Chrysler Ag Betätigungsvorrichtung für eine Hochdruck-Einspritzdüse für flüssige Einspritzmedien
IT1310757B1 (it) * 1999-11-30 2002-02-22 Fiat Ricerche Valvola di dosaggio a comando elettromagnetico per un iniettore dicombustibile
DE10151688A1 (de) * 2001-10-19 2003-04-30 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE10335340A1 (de) * 2003-08-01 2005-02-24 Robert Bosch Gmbh Steuerventil für einen Druckübersetzer enthaltenden Kraftstoffinjektor
EP1612403B1 (de) * 2004-06-30 2007-01-10 C.R.F. Società Consortile per Azioni Servoventil zum Steuern eines Einspritzventils einer Brennkraftmaschine
EP1621764B1 (de) * 2004-06-30 2007-11-07 C.R.F. Società Consortile per Azioni Einspritzventil einer Brennkraftmaschine
EP1707797B1 (de) * 2005-03-14 2007-08-22 C.R.F. Società Consortile per Azioni Verstellbares Dosierservoventil eines Einspritzventils
EP1731752B1 (de) * 2005-05-27 2010-01-20 C.R.F. Società Consortile per Azioni Brennstoffsteuer-Servoventil und Brennstoffeinspritzventil mit einem solchen Ventil
DE602006005377D1 (de) * 2006-10-24 2009-04-09 Fiat Ricerche Magnetdosierventil für ein Brennstoffeinspritzventil

Also Published As

Publication number Publication date
JP2008267379A (ja) 2008-11-06
US7954787B2 (en) 2011-06-07
EP1985840A1 (de) 2008-10-29
JP4643663B2 (ja) 2011-03-02
CN101294530A (zh) 2008-10-29
EP1985840B1 (de) 2011-09-07
CN101294530B (zh) 2012-07-04
KR100957199B1 (ko) 2010-05-11
US20080257989A1 (en) 2008-10-23
KR20080095167A (ko) 2008-10-28

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