IT1293433B1 - Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna, e relativo metodo di registrazione. - Google Patents

Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna, e relativo metodo di registrazione.

Info

Publication number
IT1293433B1
IT1293433B1 IT97TO000618A ITTO970618A IT1293433B1 IT 1293433 B1 IT1293433 B1 IT 1293433B1 IT 97TO000618 A IT97TO000618 A IT 97TO000618A IT TO970618 A ITTO970618 A IT TO970618A IT 1293433 B1 IT1293433 B1 IT 1293433B1
Authority
IT
Italy
Prior art keywords
internal combustion
fuel injector
combustion engines
adjustment method
dosing valve
Prior art date
Application number
IT97TO000618A
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
Priority to IT97TO000618A priority Critical patent/IT1293433B1/it
Application filed by Elasis Sistema Ricerca Fiat filed Critical Elasis Sistema Ricerca Fiat
Priority to EP98112770A priority patent/EP0890730B1/en
Priority to US09/112,908 priority patent/US6152387A/en
Priority to DE69813957T priority patent/DE69813957T2/de
Priority to ES98112770T priority patent/ES2197396T3/es
Priority to RU98113296/06A priority patent/RU2215177C2/ru
Priority to CN98103293A priority patent/CN1101522C/zh
Priority to KR1019980027896A priority patent/KR100583388B1/ko
Priority to JP19689998A priority patent/JP4164842B2/ja
Publication of ITTO970618A1 publication Critical patent/ITTO970618A1/it
Application granted granted Critical
Publication of IT1293433B1 publication Critical patent/IT1293433B1/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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/02—Fuel-injection apparatus characterised by being operated electrically specially for low-pressure fuel-injection
    • 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
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • 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
    • F02M63/0012—Valves
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0075—Stop members in valves, e.g. plates or disks limiting the movement of armature, valve or spring
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8076—Fuel injection apparatus manufacture, repair or assembly involving threaded members
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8092—Fuel injection apparatus manufacture, repair or assembly adjusting or calibration
    • 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
IT97TO000618A 1997-07-11 1997-07-11 Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna, e relativo metodo di registrazione. IT1293433B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT97TO000618A IT1293433B1 (it) 1997-07-11 1997-07-11 Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna, e relativo metodo di registrazione.
US09/112,908 US6152387A (en) 1997-07-11 1998-07-09 Adjustable metering valve for an internal combustion engine fuel injector, and relative method of adjustment
DE69813957T DE69813957T2 (de) 1997-07-11 1998-07-09 Einstellbares Dosierventil für Kraftstoffeinspritzventil für Verbrennungsmotor, und Einstellverfahren
ES98112770T ES2197396T3 (es) 1997-07-11 1998-07-09 Valvula dosificadora regulable para un inyector de combustible de motor de combustion interna y metodo relativo de regulacion.
EP98112770A EP0890730B1 (en) 1997-07-11 1998-07-09 Adjustable metering valve for an internal combustion engine fuel injector, and relative method of adjustment
RU98113296/06A RU2215177C2 (ru) 1997-07-11 1998-07-10 Регулируемый дозирующий клапан для топливной форсунки двигателя внутреннего сгорания и связанный с ним способ регулирования
CN98103293A CN1101522C (zh) 1997-07-11 1998-07-10 内燃机燃油喷射器的可调整调节阀及相应的调整方法
KR1019980027896A KR100583388B1 (ko) 1997-07-11 1998-07-10 내연기관 연료 분사기용 조절가능한 계량밸브 및 그 조절방법
JP19689998A JP4164842B2 (ja) 1997-07-11 1998-07-13 内燃エンジン用燃料インジェクターのための調節可能な絞り弁及び該絞り弁の調節方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000618A IT1293433B1 (it) 1997-07-11 1997-07-11 Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna, e relativo metodo di registrazione.

Publications (2)

Publication Number Publication Date
ITTO970618A1 ITTO970618A1 (it) 1999-01-11
IT1293433B1 true IT1293433B1 (it) 1999-03-01

Family

ID=11415855

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000618A IT1293433B1 (it) 1997-07-11 1997-07-11 Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna, e relativo metodo di registrazione.

Country Status (9)

Country Link
US (1) US6152387A (it)
EP (1) EP0890730B1 (it)
JP (1) JP4164842B2 (it)
KR (1) KR100583388B1 (it)
CN (1) CN1101522C (it)
DE (1) DE69813957T2 (it)
ES (1) ES2197396T3 (it)
IT (1) IT1293433B1 (it)
RU (1) RU2215177C2 (it)

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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.
DE19949814A1 (de) * 1999-10-15 2001-04-19 Bosch Gmbh Robert Druckregelventil für ein Speicherkraftstoffeinspritzsystem für Brennkraftmaschinen
DE19951144A1 (de) * 1999-10-23 2001-04-26 Bosch Gmbh Robert Injektor für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen mit hydraulischer Vorspannung des Druckübersetzers
US7019376B2 (en) * 2000-08-11 2006-03-28 Reflectivity, Inc Micromirror array device with a small pitch size
DE10051549A1 (de) * 2000-10-18 2002-04-25 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
EP1334270A1 (de) * 2000-11-17 2003-08-13 CRT Common Rail Technologies AG Brennstoffeinspritzventil für verbrennungskraftmaschinen
DE10133218C2 (de) * 2001-07-09 2003-07-03 Bosch Gmbh Robert Verfahren und Vorrichtung zur Einstellung des Magnethubes an Kraftstoffinjektoren
JP3851122B2 (ja) * 2001-07-16 2006-11-29 ボッシュ株式会社 燃料噴射弁
ITTO20010970A1 (it) * 2001-10-12 2003-04-12 Fiat Ricerche Inettore di combustibile per un motore a combustione interna.
US6807943B2 (en) 2002-08-05 2004-10-26 Husco International, Inc. Motor vehicle fuel injection system with a high flow control valve
US6793196B2 (en) 2002-08-05 2004-09-21 Husco International, Inc. High flow control valve for motor vehicle fuel injection systems
US7407120B1 (en) 2002-11-21 2008-08-05 Jack French Adjustable racing injector
DE10257380A1 (de) * 2002-12-09 2004-07-15 Robert Bosch Gmbh Verfahren zur Einstellung von Abständen in magnetischen Kreisen
US6976640B2 (en) * 2003-12-04 2005-12-20 Kuo-Liang Chen Air gun with a quick-releasing device
DE102004013239B4 (de) * 2004-03-18 2015-10-01 Robert Bosch Gmbh Magnetventil mit einstellbarem Ankerhub und Verfahren zur Einstellung desselben
JP4301047B2 (ja) * 2004-03-18 2009-07-22 株式会社デンソー コイル装置、コイル装置の製造方法、および燃料噴射弁
DE102004042352B4 (de) * 2004-08-20 2007-08-09 Siemens Ag Kraftstoffinjektor für eine Brennkraftmaschine
EP1707797B1 (en) 2005-03-14 2007-08-22 C.R.F. Società Consortile per Azioni Adjustable metering servovalve for a fuel injector
ATE468482T1 (de) 2005-03-14 2010-06-15 Fiat Ricerche Verstellbares dosierservoventil eines einspritzventils sowie dessen verstellungsverfahren
FR2889572B1 (fr) * 2005-08-03 2009-01-30 Eaton Sam Sa Monegasque Electrovanne de regulation de pression a blocs electromagnetique et hydraulique distincts
DE602006012012D1 (de) 2006-04-11 2010-03-18 Fiat Ricerche Kraftstoffinjektor für Verbrennungsmotoren mit einstellbarem Dosierservoventil
AT503812B1 (de) * 2006-06-22 2008-01-15 Hoerbiger Automatisierungstech Ventil zur steuerung eines fluids
EP2092186B1 (de) * 2006-10-16 2010-01-20 Ganser-Hydromag Ag Brennstoffeinspritzventil für verbrennungskraftmaschinen
EP1918568B1 (en) * 2006-10-24 2009-02-25 C.R.F. Societa Consortile per Azioni Metering solenoid valve for a fuel injector
GB0700114D0 (en) 2007-01-04 2007-02-14 Qinetiq Ltd Subsea chemical injection system and pumps therefor
DE102007025614A1 (de) * 2007-06-01 2008-12-04 Robert Bosch Gmbh Ankerhubeinstellung für Magnetventil
DE102008005523A1 (de) * 2008-01-23 2009-07-30 Robert Bosch Gmbh Kraftstoffinjektor
US8316825B1 (en) 2008-08-04 2012-11-27 French Iii Jack M Adjustable racing injector
US7886718B2 (en) * 2008-09-26 2011-02-15 Caterpillar Inc. Fuel injector having integral body guide and nozzle case for pressure containment
DE102009003208A1 (de) * 2009-05-19 2010-11-25 Robert Bosch Gmbh Verfahren zur Einstellung des Ventilhubes
DE102009029529A1 (de) * 2009-09-17 2011-03-24 Robert Bosch Gmbh Magnetventil mit direkt kontaktierter Steuereinheit
AT509737B1 (de) * 2010-04-29 2015-11-15 Hoerbiger Kompressortech Hold Gasventil
DE102010031277A1 (de) * 2010-07-13 2012-01-19 Robert Bosch Gmbh Kraftstoffeinspritzventil mit reduzierter Bauteileanzahl
JP5773075B2 (ja) * 2012-06-12 2015-09-02 トヨタ自動車株式会社 常閉型電磁弁
CN106089523A (zh) * 2016-08-16 2016-11-09 重庆红江机械有限责任公司 一种高压共轨电控喷油器
DE102017210147A1 (de) * 2017-06-19 2018-12-20 Robert Bosch Gmbh Vorrichtung und Verfahren zur Rücklaufdruckeinstellung für einen Injektor
DE102017213454A1 (de) * 2017-08-03 2019-02-07 Robert Bosch Gmbh Verfahren zur Herstellung eines Dosierventils, Dosierventil
CN108757251B (zh) * 2018-03-07 2023-09-22 宁波赛驰动力技术有限公司 喷油器
RU184543U1 (ru) * 2018-06-25 2018-10-30 Общество с ограниченной ответственностью "Газпром Трансгаз Ставрополь" Устройство для проверки давления начала открытия сбросных пружинных предохранительных клапанов с ручным подрывом
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 (6)

* 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
JPH07317631A (ja) * 1993-12-28 1995-12-05 Elasis Sistema Ric Fiat Nel Mezzogiorno Soc Consortile Per Azioni 燃料噴射装置の電磁計量バルブ
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.
IT239878Y1 (it) * 1996-12-23 2001-03-13 Elasis Sistema Ricerca Fiat Perfezionamenti ad una valvola di dosaggio a comando elettromagneticoper un iniettore di combustibile.
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.
IT1296144B1 (it) * 1997-11-18 1999-06-09 Elasis Sistema Ricerca Fiat Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna.

Also Published As

Publication number Publication date
JP4164842B2 (ja) 2008-10-15
CN1101522C (zh) 2003-02-12
US6152387A (en) 2000-11-28
EP0890730A2 (en) 1999-01-13
DE69813957T2 (de) 2004-05-13
ITTO970618A1 (it) 1999-01-11
ES2197396T3 (es) 2004-01-01
CN1205394A (zh) 1999-01-20
DE69813957D1 (de) 2003-06-05
JPH1182228A (ja) 1999-03-26
KR100583388B1 (ko) 2006-09-27
KR19990013777A (ko) 1999-02-25
RU2215177C2 (ru) 2003-10-27
EP0890730A3 (en) 1999-12-22
EP0890730B1 (en) 2003-05-02

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