ATE523684T1 - Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor - Google Patents

Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor

Info

Publication number
ATE523684T1
ATE523684T1 AT09425297T AT09425297T ATE523684T1 AT E523684 T1 ATE523684 T1 AT E523684T1 AT 09425297 T AT09425297 T AT 09425297T AT 09425297 T AT09425297 T AT 09425297T AT E523684 T1 ATE523684 T1 AT E523684T1
Authority
AT
Austria
Prior art keywords
discharge duct
injector body
combustion engine
internal combustion
fuel injection
Prior art date
Application number
AT09425297T
Other languages
English (en)
Inventor
Raffaele Ricco
Sergio Stucchi
Michele Onofrio De
Antonio Gravina
Marcello Gargano
Chiara Altamura
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 ATE523684T1 publication Critical patent/ATE523684T1/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
    • 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
    • F02M63/004—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
    • 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)
AT09425297T 2009-07-23 2009-07-23 Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor ATE523684T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09425297A EP2292918B1 (de) 2009-07-23 2009-07-23 Brennstoffeinspritzvorrichtung mit Mess-Servoventil für einen Verbrennungsmotor

Publications (1)

Publication Number Publication Date
ATE523684T1 true ATE523684T1 (de) 2011-09-15

Family

ID=41606689

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09425297T ATE523684T1 (de) 2009-07-23 2009-07-23 Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor

Country Status (2)

Country Link
EP (1) EP2292918B1 (de)
AT (1) ATE523684T1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8690075B2 (en) 2011-11-07 2014-04-08 Caterpillar Inc. Fuel injector with needle control system that includes F, A, Z and E orifices
DE102014000451A1 (de) * 2014-01-16 2015-01-29 L'orange Gmbh Kraftstoffinjektor
CN106523222A (zh) * 2017-01-18 2017-03-22 哈尔滨工程大学 一种带有刻沟的双路进油谐振孔板式电控喷油器
RU197666U1 (ru) * 2020-01-27 2020-05-21 Общество с ограниченной ответственностью Управляющая компания "Алтайский завод прецизионных изделий" Топливная форсунка

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10007175B9 (de) * 2000-02-17 2004-11-04 Siemens Ag Einspritzventil für die Einspritzung von Kraftstoff in eine Verbrennungskraftmaschine
DE10152173A1 (de) * 2001-10-23 2003-04-30 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils
EP1476652B1 (de) * 2002-02-22 2005-07-06 CRT Common Rail Technologies AG Brennstoffeinspritzventil für verbrennungskraftmaschinen
ES2277229T3 (es) 2004-06-30 2007-07-01 C.R.F. Societa Consortile Per Azioni Servovalvula para controlar el inyector de combustible de un motor de combustion interna.
DE102006050162A1 (de) * 2006-10-25 2008-04-30 Robert Bosch Gmbh Kraftstoffeinspritzventileinrichtung
DE102007009165A1 (de) * 2007-02-26 2008-08-28 Robert Bosch Gmbh Kraftstoffinjektor mit einer zusätzlichen Ablaufdrossel oder mit einer verbesserten Anordnung derselben im Steuerventil
EP1985840B1 (de) * 2007-04-23 2011-09-07 C.R.F. Società Consortile per Azioni Kraftstoffeinspritzventil mit kraftausgeglichenem Steuer- und Zumess-ventil für eine Brennkraftmaschine

Also Published As

Publication number Publication date
EP2292918B1 (de) 2011-09-07
EP2292918A1 (de) 2011-03-09

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Legal Events

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