IT1296144B1 - Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna. - Google Patents

Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna.

Info

Publication number
IT1296144B1
IT1296144B1 IT97TO001007A ITTO971007A IT1296144B1 IT 1296144 B1 IT1296144 B1 IT 1296144B1 IT 97TO001007 A IT97TO001007 A IT 97TO001007A IT TO971007 A ITTO971007 A IT TO971007A IT 1296144 B1 IT1296144 B1 IT 1296144B1
Authority
IT
Italy
Prior art keywords
internal combustion
fuel injector
combustion engines
dosing valve
adjustable dosing
Prior art date
Application number
IT97TO001007A
Other languages
English (en)
Inventor
Mario Ricco
Original Assignee
Elasis Sistema Ricerca Fiat
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 Elasis Sistema Ricerca Fiat filed Critical Elasis Sistema Ricerca Fiat
Publication of ITTO971007A0 publication Critical patent/ITTO971007A0/it
Priority to IT97TO001007A priority Critical patent/IT1296144B1/it
Priority to US09/191,018 priority patent/US6131829A/en
Priority to RU98121010/06A priority patent/RU2215181C2/ru
Priority to ES98121845T priority patent/ES2276444T3/es
Priority to EP98121845A priority patent/EP0916843B1/en
Priority to DE69836529T priority patent/DE69836529T2/de
Priority to KR1019980049459A priority patent/KR100605479B1/ko
Priority to CN98126192A priority patent/CN1107165C/zh
Priority to JP32804298A priority patent/JP4247506B2/ja
Publication of ITTO971007A1 publication Critical patent/ITTO971007A1/it
Application granted granted Critical
Publication of IT1296144B1 publication Critical patent/IT1296144B1/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
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • F02M63/0021—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures
    • F02M63/0022—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures the armature and the valve being allowed to move relatively to each other
    • 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
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • F02M63/022—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by acting on fuel control mechanism
    • 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)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
IT97TO001007A 1997-11-18 1997-11-18 Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna. IT1296144B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT97TO001007A IT1296144B1 (it) 1997-11-18 1997-11-18 Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna.
US09/191,018 US6131829A (en) 1997-11-18 1998-11-12 Adjustable metering valve for an internal combustion engine fuel injector
EP98121845A EP0916843B1 (en) 1997-11-18 1998-11-17 Method for adjusting a metering valve and adjustable metering valve of an internal combustion engine fuel injector
ES98121845T ES2276444T3 (es) 1997-11-18 1998-11-17 Metodo para ajustar una valvula reguladora, y valvula reguladora ajustable, de un inyector de combustible de un motor de combustion interna.
RU98121010/06A RU2215181C2 (ru) 1997-11-18 1998-11-17 Регулируемый дозирующий клапан для топливного инжектора двигателя внутреннего сгорания
DE69836529T DE69836529T2 (de) 1997-11-18 1998-11-17 Verfahren zur Einslellung eines Dosierventils und Einstellbares Dosierventil von Kraftstoffeinspritzventil einer Brennkraftmaschine
KR1019980049459A KR100605479B1 (ko) 1997-11-18 1998-11-18 조절가능한 내연기관 연료분사기용 계량밸브
CN98126192A CN1107165C (zh) 1997-11-18 1998-11-18 内燃机燃料喷射器的可调计量阀
JP32804298A JP4247506B2 (ja) 1997-11-18 1998-11-18 内燃機関用燃料噴射装置に用いる調整可能な絞り弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO001007A IT1296144B1 (it) 1997-11-18 1997-11-18 Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna.

Publications (3)

Publication Number Publication Date
ITTO971007A0 ITTO971007A0 (it) 1997-11-18
ITTO971007A1 ITTO971007A1 (it) 1999-05-18
IT1296144B1 true IT1296144B1 (it) 1999-06-09

Family

ID=11416145

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO001007A IT1296144B1 (it) 1997-11-18 1997-11-18 Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna.

Country Status (9)

Country Link
US (1) US6131829A (it)
EP (1) EP0916843B1 (it)
JP (1) JP4247506B2 (it)
KR (1) KR100605479B1 (it)
CN (1) CN1107165C (it)
DE (1) DE69836529T2 (it)
ES (1) ES2276444T3 (it)
IT (1) IT1296144B1 (it)
RU (1) RU2215181C2 (it)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1293433B1 (it) * 1997-07-11 1999-03-01 Elasis Sistema Ricerca Fiat Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna, e relativo metodo di registrazione.
EP1030967B1 (de) * 1998-06-18 2003-08-06 Robert Bosch Gmbh Brennstoffeinspritzventil
DE19832826C2 (de) * 1998-07-21 2000-08-17 Bosch Gmbh Robert Montageverfahren für Kraftstoff-Einspritzventil und Vorsteuerventil sowie Kraftstoff-Einspritzventil
DE19915686A1 (de) * 1999-04-07 2000-10-12 Delphi Tech Inc Schaltventil
DE19921242C1 (de) * 1999-05-07 2000-10-26 Siemens Ag Verfahren zum Positionieren des Stellantriebs in einem Kraftstoffinjektor und Vorrichtung zur Durchführung des Verfahrens
IT1308779B1 (it) * 1999-07-02 2002-01-10 Elasis Sistema Ricerca Fiat Dispositivo di regolazione della pressione di mandata di una pompa,adesempio per l'alimentazione di combustibile ad un motore a combustione
DE19937559A1 (de) 1999-08-09 2001-03-01 Bosch Gmbh Robert Zweistufiges Magnetventil in kompakter Bauweise für einen Injektor eines Einspritzsystems für Brennkraftmaschinen
DE19938921B4 (de) * 1999-08-17 2004-02-19 L'orange Gmbh Einspritzventil für eine Verbrennungskraftmaschine
DE19949814A1 (de) * 1999-10-15 2001-04-19 Bosch Gmbh Robert Druckregelventil für ein Speicherkraftstoffeinspritzsystem für Brennkraftmaschinen
DE10051549A1 (de) 2000-10-18 2002-04-25 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
ES2256333T3 (es) * 2000-11-23 2006-07-16 Robert Bosch Gmbh Valvula magnetica para controlar una valvula de inyeccion de un motor de combustion interna.
ITTO20001228A1 (it) 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione del combustibile per un motore a combustione interna.
ITTO20001227A1 (it) * 2000-12-29 2002-06-29 Fiat Ricerche Impianto di iniezione a collettore comune per un motore a combustioneinterna, avente un dispositivo di predosaggio del combustibile.
DE10108464A1 (de) * 2001-02-22 2002-09-05 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10108974A1 (de) * 2001-02-24 2002-09-05 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10118163B4 (de) * 2001-04-11 2007-04-19 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10133218C2 (de) * 2001-07-09 2003-07-03 Bosch Gmbh Robert Verfahren und Vorrichtung zur Einstellung des Magnethubes an Kraftstoffinjektoren
ITTO20010970A1 (it) * 2001-10-12 2003-04-12 Fiat Ricerche Inettore di combustibile per un motore a combustione interna.
DE10161002A1 (de) * 2001-12-12 2003-07-03 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
EP1486665A4 (en) * 2002-03-15 2010-09-01 Bosch Automotive Systems Corp FUEL INJECTOR
DE10214084A1 (de) * 2002-03-28 2003-10-30 Bosch Gmbh Robert Einstellbares Druckregelventil für Kraftstoffeinspritzsysteme
US7407120B1 (en) 2002-11-21 2008-08-05 Jack French Adjustable racing injector
US6971172B2 (en) * 2003-08-08 2005-12-06 Cummins Inc. Piezoelectric control valve adjustment method
DE10342484A1 (de) * 2003-09-15 2005-04-07 Robert Bosch Gmbh Druckregelventil für Speicherkraftstoffeinspritzsystem
DE102004013239B4 (de) * 2004-03-18 2015-10-01 Robert Bosch Gmbh Magnetventil mit einstellbarem Ankerhub und Verfahren zur Einstellung desselben
US20060138374A1 (en) * 2004-04-14 2006-06-29 Lucas Michael A Solenoid actuated flow control valve including adjustable spacer
ATE355458T1 (de) 2004-11-12 2006-03-15 Fiat Ricerche Einspritzventil für brennkraftmaschine
DE102004062004A1 (de) * 2004-12-23 2006-07-13 Robert Bosch Gmbh Druckregelventil
EP1707797B1 (en) * 2005-03-14 2007-08-22 C.R.F. Società Consortile per Azioni Adjustable metering servovalve for a fuel injector
DE602005021310D1 (de) * 2005-03-14 2010-07-01 Fiat Ricerche Verstellbares Dosierservoventil eines Einspritzventils sowie dessen Verstellungsverfahren
ATE456742T1 (de) * 2006-04-11 2010-02-15 Fiat Ricerche Kraftstoffinjektor für verbrennungsmotoren mit einstellbarem dosierservoventil
DE102006021741A1 (de) * 2006-05-10 2007-11-15 Robert Bosch Gmbh Kraftstoffinjektor mit druckausgeglichenem Steuerventil
DE102006050042A1 (de) * 2006-10-24 2008-04-30 Robert Bosch Gmbh Injektor zur Einspritzung von Kraftstoff in Brennräume von Brennkraftmaschinen
ATE423901T1 (de) * 2006-10-24 2009-03-15 Fiat Ricerche Magnetdosierventil für ein brennstoffeinspritzventil
DE102007009963A1 (de) 2007-03-01 2008-09-04 Robert Bosch Gmbh Magnetkopf für Magnetventil
DE102007025614A1 (de) * 2007-06-01 2008-12-04 Robert Bosch Gmbh Ankerhubeinstellung für Magnetventil
US8316825B1 (en) 2008-08-04 2012-11-27 French Iii Jack M Adjustable racing injector
DE102008041384A1 (de) * 2008-08-20 2010-02-25 Robert Bosch Gmbh Vorrichtung zur Versorgung einer Verbrennungskraftmaschine mit Treibstoff
DE102009002128A1 (de) * 2009-04-02 2010-10-14 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
KR101345431B1 (ko) * 2011-12-09 2013-12-27 주식회사 현대케피코 직분사 연료 인젝터
JP5965253B2 (ja) * 2012-02-20 2016-08-03 株式会社デンソー 燃料噴射弁
FR3003013B1 (fr) * 2013-03-05 2016-07-29 Snecma Dispositif de dosage compact pour injecteur a deux circuits de carburant, de preference pour turbomachine d'aeronef
CN104747337A (zh) * 2015-03-26 2015-07-01 常州博瑞油泵油嘴有限公司 一种即时响应型共轨喷油器的液力耦合器
DE102017213454A1 (de) * 2017-08-03 2019-02-07 Robert Bosch Gmbh Verfahren zur Herstellung eines Dosierventils, Dosierventil
BR102020021497A2 (pt) 2020-10-20 2022-05-03 Mrb Machining & Ferramentaria Ltda Válvula dosadora de combustível de alta vazão
US11939940B2 (en) 2021-10-04 2024-03-26 Billet Machine And Fabrication, Inc. Fuel injector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1257958B (it) * 1992-12-29 1996-02-19 Mario Ricco Dispositivo di registrazione di una valvola di dosaggio a comando elettromagnetico, per un iniettore di combustibile
IT227711Y1 (it) * 1992-12-29 1997-12-15 Elasis Sistema Ricerca Fiat Valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile
IT1276503B1 (it) * 1995-07-14 1997-10-31 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagnetico, per un iniettore di combustibile.
IT1289794B1 (it) * 1996-12-23 1998-10-16 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile.

Also Published As

Publication number Publication date
EP0916843B1 (en) 2006-11-29
DE69836529T2 (de) 2007-03-08
RU2215181C2 (ru) 2003-10-27
KR100605479B1 (ko) 2006-10-24
CN1220342A (zh) 1999-06-23
KR19990045380A (ko) 1999-06-25
DE69836529D1 (de) 2007-01-11
CN1107165C (zh) 2003-04-30
ES2276444T3 (es) 2007-06-16
JPH11218061A (ja) 1999-08-10
JP4247506B2 (ja) 2009-04-02
ITTO971007A1 (it) 1999-05-18
US6131829A (en) 2000-10-17
ITTO971007A0 (it) 1997-11-18
EP0916843A1 (en) 1999-05-19

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