ITTO971006A1 - Dispositivo di comando di un iniettore di combustibile per motori a combustione interna. - Google Patents

Dispositivo di comando di un iniettore di combustibile per motori a combustione interna.

Info

Publication number
ITTO971006A1
ITTO971006A1 IT001006A ITTO971006A ITTO971006A1 IT TO971006 A1 ITTO971006 A1 IT TO971006A1 IT 001006 A IT001006 A IT 001006A IT TO971006 A ITTO971006 A IT TO971006A IT TO971006 A1 ITTO971006 A1 IT TO971006A1
Authority
IT
Italy
Prior art keywords
control device
internal combustion
fuel injector
combustion engines
engines
Prior art date
Application number
IT001006A
Other languages
English (en)
Inventor
Mario Ricco
Original Assignee
Elasis Sist Ricerca Fiat Nel Mezzogiorno Societ
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 Sist Ricerca Fiat Nel Mezzogiorno Societ filed Critical Elasis Sist Ricerca Fiat Nel Mezzogiorno Societ
Publication of ITTO971006A0 publication Critical patent/ITTO971006A0/it
Priority to IT97TO001006A priority Critical patent/IT1296143B1/it
Priority to US09/190,305 priority patent/US5950600A/en
Priority to JP10326333A priority patent/JPH11218062A/ja
Priority to RU98120937/06A priority patent/RU2215180C2/ru
Priority to DE69837069T priority patent/DE69837069T2/de
Priority to EP98121844A priority patent/EP0916842B1/en
Priority to KR1019980049458A priority patent/KR100605478B1/ko
Priority to CN98126733A priority patent/CN1107166C/zh
Publication of ITTO971006A1 publication Critical patent/ITTO971006A1/it
Application granted granted Critical
Publication of IT1296143B1 publication Critical patent/IT1296143B1/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
    • 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
    • F02M63/0031—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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston
    • 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
    • F02M2547/008—Means for influencing the flow rate out of or into a control chamber, e.g. depending on the position of the needle

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)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
IT97TO001006A 1997-11-18 1997-11-18 Dispositivo di comando di un iniettore di combustibile per motori a combustione interna. IT1296143B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT97TO001006A IT1296143B1 (it) 1997-11-18 1997-11-18 Dispositivo di comando di un iniettore di combustibile per motori a combustione interna.
US09/190,305 US5950600A (en) 1997-11-18 1998-11-12 Device for controlling an internal combustion engine fuel injector
DE69837069T DE69837069T2 (de) 1997-11-18 1998-11-17 Ein Kraftstoffeinspritzventil von Brennkraftmaschinen mit einer Steuervorrichtung
RU98120937/06A RU2215180C2 (ru) 1997-11-18 1998-11-17 Устройство управления топливным инжектором двигателя внутреннего сгорания
JP10326333A JPH11218062A (ja) 1997-11-18 1998-11-17 内燃機関の燃料噴射装置を制御するための装置
EP98121844A EP0916842B1 (en) 1997-11-18 1998-11-17 An internal combustion engine fuel injector provided with a control device
KR1019980049458A KR100605478B1 (ko) 1997-11-18 1998-11-18 내연기관 연료분사기 제어장치
CN98126733A CN1107166C (zh) 1997-11-18 1998-11-18 内燃机燃料喷射器的控制装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO001006A IT1296143B1 (it) 1997-11-18 1997-11-18 Dispositivo di comando di un iniettore di combustibile per motori a combustione interna.

Publications (3)

Publication Number Publication Date
ITTO971006A0 ITTO971006A0 (it) 1997-11-18
ITTO971006A1 true ITTO971006A1 (it) 1999-05-18
IT1296143B1 IT1296143B1 (it) 1999-06-09

Family

ID=11416144

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO001006A IT1296143B1 (it) 1997-11-18 1997-11-18 Dispositivo di comando di un iniettore di combustibile per motori a combustione interna.

Country Status (8)

Country Link
US (1) US5950600A (it)
EP (1) EP0916842B1 (it)
JP (1) JPH11218062A (it)
KR (1) KR100605478B1 (it)
CN (1) CN1107166C (it)
DE (1) DE69837069T2 (it)
IT (1) IT1296143B1 (it)
RU (1) RU2215180C2 (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19701879A1 (de) 1997-01-21 1998-07-23 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
IT1296143B1 (it) * 1997-11-18 1999-06-09 Elasis Sistema Ricerca Fiat Dispositivo di comando di un iniettore di combustibile per motori a combustione interna.
DE19859484A1 (de) * 1998-12-22 2000-07-06 Bosch Gmbh Robert Kraftstoff-Einspritzventil für eine Hochdruckeinspritzung
DE19940301A1 (de) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE19945314A1 (de) 1999-09-22 2001-04-05 Bosch Gmbh Robert Common-Rail-Injektor
DE10017657A1 (de) * 2000-04-08 2001-10-11 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10044933A1 (de) * 2000-09-12 2002-03-21 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10132246A1 (de) * 2001-07-04 2003-01-23 Bosch Gmbh Robert Kraftstoffinjektor mit hochdruckfestem Zulauf
JP3557554B2 (ja) * 2001-07-16 2004-08-25 株式会社ボッシュオートモーティブシステム 燃料噴射弁におけるノズルニードルの制御構造
ITTO20010814A1 (it) * 2001-08-14 2003-02-14 Fiat Ricerche Iniettore di combustibile per un motore endotermico e relativo metododi fabbricazione.
DE10160262A1 (de) * 2001-12-07 2003-06-18 Bosch Gmbh Robert Injektor, insbesondere für Common-Rail-Einspritzsysteme von Dieselmotoren
US6824081B2 (en) 2002-06-28 2004-11-30 Cummins Inc. Needle controlled fuel injector with two control valves
DE10234909A1 (de) 2002-07-31 2004-02-19 Robert Bosch Gmbh Kraftstoffinjektor mit hochdruckfestem Anschlußbereich
DE10259950A1 (de) * 2002-12-20 2004-07-01 Robert Bosch Gmbh Steuerventil für Injektoren, insbesondere Common-Rail-Injektoren von Brennkraftmaschinen
DE10355411B3 (de) * 2003-11-27 2005-07-14 Siemens Ag Einspritzanlage und Einspritzverfahren für eine Brennkraftmaschine
DE102004010759A1 (de) * 2004-03-05 2005-09-22 Robert Bosch Gmbh Common-Rail Injektor
EP1657422A1 (en) 2004-11-12 2006-05-17 C.R.F. Societa' Consortile per Azioni A method for controlling fuel injection in an internal combustion engine
US20060196974A1 (en) * 2005-03-01 2006-09-07 Caterpillar Inc. Fuel injector having a gradually restricted drain passageway
DE202005021916U1 (de) * 2005-12-12 2011-05-12 C.R.F. Società Consortile per Azioni, Orbassano Kraftstoffeinspritz-System für einen Verbrennungsmotor
DE102005063014A1 (de) * 2005-12-30 2007-07-05 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102007001555A1 (de) * 2007-01-10 2008-07-17 Robert Bosch Gmbh Niederdruckdichtelement
DE102007009165A1 (de) * 2007-02-26 2008-08-28 Robert Bosch Gmbh Kraftstoffinjektor mit einer zusätzlichen Ablaufdrossel oder mit einer verbesserten Anordnung derselben im Steuerventil
DE102008042154A1 (de) * 2008-09-17 2010-03-18 Robert Bosch Gmbh Brennstoffeinspritzventil
CN101532453B (zh) * 2009-03-18 2011-06-29 临海弘征汽车电喷技术有限公司 电磁式汽油泵
CN104728002A (zh) * 2015-03-26 2015-06-24 常州博瑞油泵油嘴有限公司 一种无静态泄漏的高压共轨喷油器
CN104747334A (zh) * 2015-03-26 2015-07-01 常州博瑞油泵油嘴有限公司 一种低惯量共轨喷油器的电磁喷射控制阀
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810453A (en) * 1971-10-18 1974-05-14 G Wolfe Fuel injection system
US4603671A (en) * 1983-08-17 1986-08-05 Nippon Soken, Inc. Fuel injector for an internal combustion engine
EP0262539B1 (en) * 1986-09-25 1991-01-09 Ganser-Hydromag Fuel injector unit
JP2712760B2 (ja) * 1990-05-29 1998-02-16 トヨタ自動車株式会社 燃料噴射弁
US5301875A (en) * 1990-06-19 1994-04-12 Cummins Engine Company, Inc. Force balanced electronically controlled fuel injector
DE4119467C2 (de) * 1991-06-13 1996-10-17 Daimler Benz Ag Nach dem Verdrängerprinzip arbeitende Vorrichtung zur Kraft- und Hubübersetzung bzw. -übertragung
JPH0518333A (ja) * 1991-07-11 1993-01-26 Mazda Motor Corp デイーゼルエンジンの燃料噴射装置
IT1250900B (it) * 1991-12-24 1995-04-21 Elasis Sistema Ricerca Fiat Valvola di iniezione del combustibile a comando elettromagnetico.
JPH05321786A (ja) * 1992-05-20 1993-12-07 Hitachi Ltd 電磁式燃料噴射弁及び電磁式燃料噴射装置
AT398937B (de) * 1992-06-12 1995-02-27 Erema Vorrichtung zum plastifizieren von thermoplastischem kunststoffgut
US5522545A (en) * 1995-01-25 1996-06-04 Caterpillar Inc. Hydraulically actuated fuel injector
GB9502671D0 (en) * 1995-02-11 1995-03-29 Lucas Ind Plc Fuel system
JPH08296521A (ja) * 1995-02-28 1996-11-12 Isuzu Motors Ltd インジェクタの針弁制御装置
US5671715A (en) * 1995-04-27 1997-09-30 Nipon Soken, Inc. Fuel injection device
FI101739B (fi) * 1996-08-16 1998-08-14 Waertsilae Nsd Oy Ab Ruiskutusventtiilijärjestely
IT1296143B1 (it) * 1997-11-18 1999-06-09 Elasis Sistema Ricerca Fiat Dispositivo di comando di un iniettore di combustibile per motori a combustione interna.

Also Published As

Publication number Publication date
US5950600A (en) 1999-09-14
IT1296143B1 (it) 1999-06-09
RU2215180C2 (ru) 2003-10-27
JPH11218062A (ja) 1999-08-10
KR19990045379A (ko) 1999-06-25
CN1107166C (zh) 2003-04-30
EP0916842A1 (en) 1999-05-19
EP0916842B1 (en) 2007-02-14
ITTO971006A0 (it) 1997-11-18
CN1219642A (zh) 1999-06-16
DE69837069T2 (de) 2007-07-05
KR100605478B1 (ko) 2006-10-04
DE69837069D1 (de) 2007-03-29

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