ATE503106T1 - Brennstoffeinspritzvorrichtung mit balanciertem mess-servoventil für einen verbrennungsmotor - Google Patents

Brennstoffeinspritzvorrichtung mit balanciertem mess-servoventil für einen verbrennungsmotor

Info

Publication number
ATE503106T1
ATE503106T1 AT08425459T AT08425459T ATE503106T1 AT E503106 T1 ATE503106 T1 AT E503106T1 AT 08425459 T AT08425459 T AT 08425459T AT 08425459 T AT08425459 T AT 08425459T AT E503106 T1 ATE503106 T1 AT E503106T1
Authority
AT
Austria
Prior art keywords
combustion engine
internal combustion
fuel injection
injection device
servo valve
Prior art date
Application number
AT08425459T
Other languages
English (en)
Inventor
Mario Ricco
Raffaele Ricco
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 ATE503106T1 publication Critical patent/ATE503106T1/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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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
    • 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
    • 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
    • F02M63/0031—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
    • F02M63/0042—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing combined with valve seats of the lift valve type
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
    • 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
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
AT08425459T 2008-06-27 2008-06-27 Brennstoffeinspritzvorrichtung mit balanciertem mess-servoventil für einen verbrennungsmotor ATE503106T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08425459A EP2138707B1 (de) 2008-06-27 2008-06-27 Brennstoffeinspritzvorrichtung mit balanciertem Mess-Servoventil für einen Verbrennungsmotor

Publications (1)

Publication Number Publication Date
ATE503106T1 true ATE503106T1 (de) 2011-04-15

Family

ID=40032620

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08425459T ATE503106T1 (de) 2008-06-27 2008-06-27 Brennstoffeinspritzvorrichtung mit balanciertem mess-servoventil für einen verbrennungsmotor

Country Status (7)

Country Link
US (1) US8640675B2 (de)
EP (1) EP2138707B1 (de)
JP (1) JP4950251B2 (de)
KR (1) KR101204262B1 (de)
CN (1) CN101614174B (de)
AT (1) ATE503106T1 (de)
DE (1) DE602008005725D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6245681B2 (ja) * 2013-06-03 2017-12-13 ボッシュ株式会社 燃料噴射弁
US10288023B2 (en) * 2014-12-24 2019-05-14 Robert Bosch Gmbh Pump unit for feeding fuel, preferably diesel fuel, to an internal combustion engine
DE102015205161A1 (de) * 2015-03-23 2016-09-29 Robert Bosch Gmbh Ventil für eine Kraftstoffeinspritzkomponente
MX2019002858A (es) 2016-09-13 2019-06-12 Spectrum Brands Inc Motor para cabezal de ducha con camara de turbulencia.
FR3087686B1 (fr) * 2018-10-31 2020-12-11 Safran Aircraft Engines Outillage pour l'equilibrage d'un module de turbomachine comportant un stator en porte a faux

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596847B1 (fr) * 1986-04-08 1988-09-30 Equip Mecanique Ste Indle Dispositif de raccordement etanche de deux elements de tuyauterie
JP2000291504A (ja) * 1999-04-06 2000-10-17 Mitsubishi Electric Corp 燃料噴射弁
DE19921242C1 (de) * 1999-05-07 2000-10-26 Siemens Ag Verfahren zum Positionieren des Stellantriebs in einem Kraftstoffinjektor und Vorrichtung zur Durchführung des Verfahrens
DE19940297A1 (de) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzventil
JP3795724B2 (ja) * 2000-03-13 2006-07-12 株式会社デンソー 燃料噴射装置及びその噴射特性調整方法
US6375098B1 (en) * 2000-04-07 2002-04-23 Delphi Technologies, Inc. Injection valve for the fuel injection in an internal combustion engine
US6601784B2 (en) * 2000-04-18 2003-08-05 Delphi Technologies, Inc. Flexural element for positioning an armature in a fuel injector
JP4138481B2 (ja) * 2000-11-23 2008-08-27 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 内燃機関の噴射弁の制御のためのマグネット弁
JP3851122B2 (ja) * 2001-07-16 2006-11-29 ボッシュ株式会社 燃料噴射弁
US6837221B2 (en) * 2001-12-11 2005-01-04 Cummins Inc. Fuel injector with feedback control
JP2003206820A (ja) * 2002-01-17 2003-07-25 Keihin Corp 電磁式燃料噴射弁
US20050087624A1 (en) * 2002-05-10 2005-04-28 Siemens Aktiengesellschaft Injector for fuel injection
JP3757261B2 (ja) * 2002-08-05 2006-03-22 ボッシュ株式会社 燃料噴射弁
DE10304605A1 (de) * 2003-02-05 2004-08-19 Robert Bosch Gmbh Kraftstoffeinspritzventil mit zwei koaxialen Ventilnadeln
US6978950B2 (en) * 2003-02-21 2005-12-27 Siemens Vdo Automotive Corporation High flow, tubular closure member for a fuel injector
JP4038462B2 (ja) * 2003-09-11 2008-01-23 三菱電機株式会社 燃料噴射弁
US7275521B2 (en) * 2004-06-17 2007-10-02 Usui Kokusai Sangyo Kaisha Limited Joint structure of diverging branch pipe in fuel rail for internal combustion engine, diverging branch pipe and manufacture method of its diverging branch pipe
DE602004017593D1 (de) * 2004-06-30 2008-12-18 Fiat Ricerche Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
EP1612399B1 (de) * 2004-06-30 2006-12-27 C.R.F. Società Consortile per Azioni Einspritzventil für Verbrennungskraftmaschine
EP1621764B1 (de) 2004-06-30 2007-11-07 C.R.F. Società Consortile per Azioni Einspritzventil einer Brennkraftmaschine
EP1612403B1 (de) * 2004-06-30 2007-01-10 C.R.F. Società Consortile per Azioni Servoventil zum Steuern eines Einspritzventils einer Brennkraftmaschine
DE102004041238A1 (de) * 2004-08-26 2006-03-02 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE602005021310D1 (de) * 2005-03-14 2010-07-01 Fiat Ricerche Verstellbares Dosierservoventil eines Einspritzventils sowie dessen Verstellungsverfahren
EP1731752B1 (de) * 2005-05-27 2010-01-20 C.R.F. Società Consortile per Azioni Brennstoffsteuer-Servoventil und Brennstoffeinspritzventil mit einem solchen Ventil
DE102006049885A1 (de) * 2006-10-23 2008-04-24 Robert Bosch Gmbh Injektor zur Einspritzung von Kraftstoff in Brennräume von Brennkraftmaschinen
DE102006050162A1 (de) * 2006-10-25 2008-04-30 Robert Bosch Gmbh Kraftstoffeinspritzventileinrichtung
DE102006057935A1 (de) * 2006-12-08 2008-06-12 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
ATE500416T1 (de) * 2007-07-30 2011-03-15 Fiat Ricerche Druckausgeglichenes servoventil für ein brennstoffeinspritzventil einer verbrennungskraftmaschine
ATE445777T1 (de) * 2007-07-30 2009-10-15 Fiat Ricerche Einspritzdüse mit ausgeglichenem messservoventil für einen verbrennungsmotor
US8069842B2 (en) * 2009-07-02 2011-12-06 Robert Bosch Gmbh Injector mounting assembly

Also Published As

Publication number Publication date
US20090320802A1 (en) 2009-12-31
US8640675B2 (en) 2014-02-04
KR101204262B1 (ko) 2012-11-23
EP2138707B1 (de) 2011-03-23
EP2138707A1 (de) 2009-12-30
JP2010031854A (ja) 2010-02-12
CN101614174A (zh) 2009-12-30
CN101614174B (zh) 2011-11-02
DE602008005725D1 (de) 2011-05-05
JP4950251B2 (ja) 2012-06-13
KR20100002199A (ko) 2010-01-06

Similar Documents

Publication Publication Date Title
DE602008003324D1 (de) Brennstoffeinspritzvorrichtung mit Mess-Servoventil für einen Verbrennungsmotor
DE602008003425D1 (de) Kraftstoffeinspritzgerät mit symmetrischem Mess-Servoventil für einen Verbrennungsmotor
ATE377705T1 (de) Einspritzventil einer brennkraftmaschine
ATE500411T1 (de) Brennstoffeinspritzsystem mit hoher betriebswiederholbarkeit und -stabilität für einen verbrennungsmotor
ATE534815T1 (de) Kraftstoffinjektor mit druckausgeglichenem steuerventil
ATE523683T1 (de) Kraftstoffeinspritzventil mit kraftausgeglichenem steuer- und zumess-ventil für eine brennkraftmaschine
DE602007002813D1 (de) Einspritzdüse mit ausgeglichenem Messservoventil für einen Verbrennungsmotor
ATE467758T1 (de) Kraftstoffinjektor mit direkter nadelsteuerung und servoventil-unterstützung
DE502007002707D1 (de) Brennstoffeinspritzventil für verbrennungskraftmaschinen
ATE460583T1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
ATE503106T1 (de) Brennstoffeinspritzvorrichtung mit balanciertem mess-servoventil für einen verbrennungsmotor
ATE500416T1 (de) Druckausgeglichenes servoventil für ein brennstoffeinspritzventil einer verbrennungskraftmaschine
ATE385542T1 (de) Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
DK201100480A (en) A fuel valve for large turbocharged two stroke diesel engines
ATE461362T1 (de) Kraftstoffeinspritzventil für brennkraftmaschinen
DE602004002686T8 (de) Kraftstoffinjektor mit kraftausgeglichenem Steuerventil
ATE523684T1 (de) Brennstoffeinspritzvorrichtung mit mess- servoventil für einen verbrennungsmotor
ATE511014T1 (de) Dämpfungsanordnung für ein einspritzventil
ATE551521T1 (de) Kraftstoffeinspritzdüse mit direkter verschlussbetätigung für verbrennungsmotoren
ATE381670T1 (de) Verfahren zur auslegung eines kraftstoffeinspritzventils
ATE451548T1 (de) Kraftstoffhochdruckpumpe
ATE503105T1 (de) Kraftstoffeinspritzvorrichtung
SE0600800L (sv) Insprutningsorgan för en förbränningsmotor
ATE402336T1 (de) Ventil für flüssigkeitseinspritzung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties