IT1293432B1 - Iniettore di combustibile per motori a combustione interna. - Google Patents

Iniettore di combustibile per motori a combustione interna.

Info

Publication number
IT1293432B1
IT1293432B1 IT97TO000617A ITTO970617A IT1293432B1 IT 1293432 B1 IT1293432 B1 IT 1293432B1 IT 97TO000617 A IT97TO000617 A IT 97TO000617A IT TO970617 A ITTO970617 A IT TO970617A IT 1293432 B1 IT1293432 B1 IT 1293432B1
Authority
IT
Italy
Prior art keywords
internal combustion
fuel injector
combustion engines
engines
injector
Prior art date
Application number
IT97TO000617A
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
Priority to IT97TO000617A priority Critical patent/IT1293432B1/it
Priority to EP98112771A priority patent/EP0890731B1/en
Priority to US09/112,909 priority patent/US6126094A/en
Priority to DE69811152T priority patent/DE69811152T2/de
Priority to KR1019980027674A priority patent/KR19990013734A/ko
Priority to ES98112771T priority patent/ES2191888T3/es
Priority to CN98103294A priority patent/CN1101521C/zh
Priority to JP10196920A priority patent/JPH1182227A/ja
Publication of ITTO970617A1 publication Critical patent/ITTO970617A1/it
Application granted granted Critical
Publication of IT1293432B1 publication Critical patent/IT1293432B1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
IT97TO000617A 1997-07-11 1997-07-11 Iniettore di combustibile per motori a combustione interna. IT1293432B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT97TO000617A IT1293432B1 (it) 1997-07-11 1997-07-11 Iniettore di combustibile per motori a combustione interna.
EP98112771A EP0890731B1 (en) 1997-07-11 1998-07-09 Internal combustion engine fuel injector and method of assembling the same
US09/112,909 US6126094A (en) 1997-07-11 1998-07-09 Internal combustion engine fuel injector
DE69811152T DE69811152T2 (de) 1997-07-11 1998-07-09 Kraftstoffeinspritzventil für Verbrennungsmotor und sein Zusammenbauverfahren
KR1019980027674A KR19990013734A (ko) 1997-07-11 1998-07-09 내연기관 연료분사기
ES98112771T ES2191888T3 (es) 1997-07-11 1998-07-09 Inyector de combustible para motor de combustion interna y procedimiento para su montaje.
CN98103294A CN1101521C (zh) 1997-07-11 1998-07-10 内燃机燃油喷射器
JP10196920A JPH1182227A (ja) 1997-07-11 1998-07-13 内燃機関用燃料噴射装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000617A IT1293432B1 (it) 1997-07-11 1997-07-11 Iniettore di combustibile per motori a combustione interna.

Publications (2)

Publication Number Publication Date
ITTO970617A1 ITTO970617A1 (it) 1999-01-11
IT1293432B1 true IT1293432B1 (it) 1999-03-01

Family

ID=11415854

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000617A IT1293432B1 (it) 1997-07-11 1997-07-11 Iniettore di combustibile per motori a combustione interna.

Country Status (8)

Country Link
US (1) US6126094A (it)
EP (1) EP0890731B1 (it)
JP (1) JPH1182227A (it)
KR (1) KR19990013734A (it)
CN (1) CN1101521C (it)
DE (1) DE69811152T2 (it)
ES (1) ES2191888T3 (it)
IT (1) IT1293432B1 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19921242C1 (de) * 1999-05-07 2000-10-26 Siemens Ag Verfahren zum Positionieren des Stellantriebs in einem Kraftstoffinjektor und Vorrichtung zur Durchführung des Verfahrens
DE19950761A1 (de) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Brennstoffeinspritzventil
IT1310757B1 (it) * 1999-11-30 2002-02-22 Fiat Ricerche Valvola di dosaggio a comando elettromagnetico per un iniettore dicombustibile
DE10051549A1 (de) 2000-10-18 2002-04-25 Bosch Gmbh Robert Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine
US6796543B2 (en) 2000-11-23 2004-09-28 Robert Bosch Gmbh Electromagnetic valve for controlling a fuel injection of an internal combustion engine
LU90742B1 (en) * 2001-03-19 2002-05-10 Delphi Tech Inc Fuel injector
ITTO20010970A1 (it) * 2001-10-12 2003-04-12 Fiat Ricerche Inettore di combustibile per un motore a combustione interna.
DE10232718A1 (de) * 2002-07-18 2004-02-05 Robert Bosch Gmbh Ankerbaugruppe für Kraftstoffinjektoren
DE10250202A1 (de) * 2002-10-28 2004-05-13 Siemens Ag Aktor mit einer Durchführungsöffnung, die bei der Umspritzung gegen eindringenden Kunststoff abgedichtet ist
JP4026592B2 (ja) * 2003-12-24 2007-12-26 株式会社デンソー 燃料噴射弁
DE102004024231A1 (de) * 2004-05-15 2005-12-08 L'orange Gmbh Kraftstoffinjektor
ATE389797T1 (de) * 2004-06-30 2008-04-15 Fiat Ricerche Methode zur herstellung eines brennstoffeinspritzventils für eine brennkraftmaschine und einspritzventil hergestellt gemäss dieser methode
EP1707797B1 (en) * 2005-03-14 2007-08-22 C.R.F. Società Consortile per Azioni Adjustable metering servovalve for a fuel injector
DE602006012012D1 (de) * 2006-04-11 2010-03-18 Fiat Ricerche Kraftstoffinjektor für Verbrennungsmotoren mit einstellbarem Dosierservoventil
DE102006029966B4 (de) * 2006-06-29 2010-04-22 Continental Automotive Gmbh Abdichtungsanordnung eines Piezoaktors für ein Kraftstoffeinspritzventil einer Brennkraftmaschine
DE602007001130D1 (de) * 2007-03-05 2009-06-25 Magneti Marelli Spa Elektromagnetventil zur Kraftstoffdosierung bei einem Verbrennungsmotor
US8316826B2 (en) * 2009-01-15 2012-11-27 Caterpillar Inc. Reducing variations in close coupled post injections in a fuel injector and fuel system using same
DE102009001399A1 (de) * 2009-03-09 2010-09-16 Robert Bosch Gmbh Brennstoffeinspritzventil
JP5965253B2 (ja) * 2012-02-20 2016-08-03 株式会社デンソー 燃料噴射弁
DE102017116383A1 (de) * 2017-07-20 2019-01-24 Liebherr-Components Deggendorf Gmbh Injektor zum Einspritzen von Krafstoff

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH434875A (de) * 1966-06-21 1967-04-30 Huber Robert Brennstoff-Einspritzventil mit elektromagnetischer Betätigung
KR880000525B1 (ko) * 1985-05-22 1988-04-09 삼성전자 주식회사 마이크로 프로세서를 사용한 초소형 자동판매기 콘트롤회로
JP2522955B2 (ja) * 1987-08-03 1996-08-07 ヤマハ発動機株式会社 エンジンの高圧燃料噴射装置
EP0571001B1 (en) * 1987-12-02 1997-09-24 Ganser-Hydromag Ag Electronically controlled fuel injector
IT227711Y1 (it) * 1992-12-29 1997-12-15 Elasis Sistema Ricerca Fiat Valvola di dosaggio a comando elettromagnetico per un iniettore di combustibile
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
JPH06221245A (ja) * 1993-01-26 1994-08-09 Keihin Seiki Mfg Co Ltd 燃料噴射弁
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.

Also Published As

Publication number Publication date
DE69811152T2 (de) 2003-10-16
DE69811152D1 (de) 2003-03-13
KR19990013734A (ko) 1999-02-25
EP0890731A2 (en) 1999-01-13
EP0890731B1 (en) 2003-02-05
US6126094A (en) 2000-10-03
EP0890731A3 (en) 1999-12-29
CN1101521C (zh) 2003-02-12
ES2191888T3 (es) 2003-09-16
CN1205395A (zh) 1999-01-20
ITTO970617A1 (it) 1999-01-11
JPH1182227A (ja) 1999-03-26

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