IT1296145B1 - Dispositivo di fissaggio e tenuta di una valvola di dosaggio in un iniettore di combustibile per motori a combustione interna. - Google Patents

Dispositivo di fissaggio e tenuta di una valvola di dosaggio in un iniettore di combustibile per motori a combustione interna.

Info

Publication number
IT1296145B1
IT1296145B1 IT97TO001008A ITTO971008A IT1296145B1 IT 1296145 B1 IT1296145 B1 IT 1296145B1 IT 97TO001008 A IT97TO001008 A IT 97TO001008A IT TO971008 A ITTO971008 A IT TO971008A IT 1296145 B1 IT1296145 B1 IT 1296145B1
Authority
IT
Italy
Prior art keywords
sealing
fixing
internal combustion
fuel injector
combustion engines
Prior art date
Application number
IT97TO001008A
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 ITTO971008A0 publication Critical patent/ITTO971008A0/it
Priority to IT97TO001008A priority Critical patent/IT1296145B1/it
Priority to US09/190,742 priority patent/US6039031A/en
Priority to ES98121843T priority patent/ES2319829T3/es
Priority to DE69840537T priority patent/DE69840537D1/de
Priority to RU98121327/06A priority patent/RU2219365C2/ru
Priority to EP98121843A priority patent/EP0916841B1/en
Priority to KR1019980049460A priority patent/KR19990045381A/ko
Priority to JP10328052A priority patent/JPH11218063A/ja
Priority to CN98126163A priority patent/CN1087058C/zh
Publication of ITTO971008A1 publication Critical patent/ITTO971008A1/it
Application granted granted Critical
Publication of IT1296145B1 publication Critical patent/IT1296145B1/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
    • 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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, 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
    • 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
IT97TO001008A 1997-11-18 1997-11-18 Dispositivo di fissaggio e tenuta di una valvola di dosaggio in un iniettore di combustibile per motori a combustione interna. IT1296145B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT97TO001008A IT1296145B1 (it) 1997-11-18 1997-11-18 Dispositivo di fissaggio e tenuta di una valvola di dosaggio in un iniettore di combustibile per motori a combustione interna.
US09/190,742 US6039031A (en) 1997-11-18 1998-11-12 Device for fastening and sealing a metering valve in an internal combustion engine fuel injector
RU98121327/06A RU2219365C2 (ru) 1997-11-18 1998-11-17 Устройство для закрепления и герметизации дозирующего клапана в топливном инжекторе двигателя внутреннего сгорания
DE69840537T DE69840537D1 (de) 1997-11-18 1998-11-17 Vorrichtung zum Befestigen und Abdichten eines Dosierventils in einem Kraftstoffeinspritzventil von Brennkraftmaschinen
ES98121843T ES2319829T3 (es) 1997-11-18 1998-11-17 Dispositivo para sujetar y sellar una valvula dosificadora en un inyector de combustible de un motor de combustion interna.
EP98121843A EP0916841B1 (en) 1997-11-18 1998-11-17 Device for fastening and sealing a metering valve in an internal combustion engine fuel injector
KR1019980049460A KR19990045381A (ko) 1997-11-18 1998-11-18 내연기관 연료분사기에 대한 계량밸브의 밀봉고정장치
JP10328052A JPH11218063A (ja) 1997-11-18 1998-11-18 内燃機関用燃料噴射装置内の絞り弁を固定しシールするための装置
CN98126163A CN1087058C (zh) 1997-11-18 1998-11-18 内燃机燃料喷射器配量阀固定和密封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO001008A IT1296145B1 (it) 1997-11-18 1997-11-18 Dispositivo di fissaggio e tenuta di una valvola di dosaggio in un iniettore di combustibile per motori a combustione interna.

Publications (3)

Publication Number Publication Date
ITTO971008A0 ITTO971008A0 (it) 1997-11-18
ITTO971008A1 ITTO971008A1 (it) 1999-05-18
IT1296145B1 true IT1296145B1 (it) 1999-06-09

Family

ID=11416146

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO001008A IT1296145B1 (it) 1997-11-18 1997-11-18 Dispositivo di fissaggio e tenuta di una valvola di dosaggio in un iniettore di combustibile per motori a combustione interna.

Country Status (9)

Country Link
US (1) US6039031A (it)
EP (1) EP0916841B1 (it)
JP (1) JPH11218063A (it)
KR (1) KR19990045381A (it)
CN (1) CN1087058C (it)
DE (1) DE69840537D1 (it)
ES (1) ES2319829T3 (it)
IT (1) IT1296145B1 (it)
RU (1) RU2219365C2 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1296145B1 (it) * 1997-11-18 1999-06-09 Elasis Sistema Ricerca Fiat Dispositivo di fissaggio e tenuta di una valvola di dosaggio in un iniettore di combustibile per motori a combustione interna.
DE19937677C2 (de) * 1999-08-10 2003-06-26 Siemens Ag Einspritzventil mit verbesserter Dichtflächenanordnung
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
EP1612399B1 (en) * 2004-06-30 2006-12-27 C.R.F. Società Consortile per Azioni A fuel injector for an internal combustion engine
DE102005006818A1 (de) * 2005-02-15 2006-08-17 Volkswagen Mechatronic Gmbh & Co. Kg Dichtungseinrichtung für einen Kraftstoffinjektor sowie Verfahren zum Abdichten
CN102410120B (zh) * 2005-03-23 2014-10-08 株式会社京浜 燃料喷射阀用保持部件
DE102005063014A1 (de) * 2005-12-30 2007-07-05 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102007044355A1 (de) * 2007-06-21 2008-12-24 Robert Bosch Gmbh Steuerventil für einen Kraftstoffinjektor sowie Kraftstoffinjektor
DE102011004993A1 (de) * 2011-03-02 2012-09-06 Robert Bosch Gmbh Ventileinrichtung zum Schalten oder Zumessen eines Fluids
TR201107274A2 (tr) * 2011-07-22 2012-07-23 Robert Bosch Gmbh Etkin sızdırmazlık özelliğine sahip bir yakıt enjeksiyon valfi.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228508A1 (de) * 1982-07-30 1984-02-02 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffversorgungsleitung
IT212431Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Le a comando elettromagnetico per valvola di iniezione del combustibi motori a ciclo diesel
IT1250900B (it) * 1991-12-24 1995-04-21 Elasis Sistema Ricerca Fiat Valvola di iniezione del combustibile a comando elettromagnetico.
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
JP3594639B2 (ja) * 1993-12-28 2004-12-02 ロバート ボッシュ ゲーエムベーハー 燃料噴射装置の電磁計量バルブ調整装置
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.
US5909725A (en) * 1997-09-12 1999-06-08 Siemens Canada Limited Automotive emission control valve retaining clip and mounting method
IT1296145B1 (it) * 1997-11-18 1999-06-09 Elasis Sistema Ricerca Fiat Dispositivo di fissaggio e tenuta di una valvola di dosaggio in un iniettore di combustibile per motori a combustione interna.

Also Published As

Publication number Publication date
KR19990045381A (ko) 1999-06-25
ES2319829T3 (es) 2009-05-12
ITTO971008A0 (it) 1997-11-18
RU2219365C2 (ru) 2003-12-20
ITTO971008A1 (it) 1999-05-18
EP0916841B1 (en) 2009-02-11
CN1087058C (zh) 2002-07-03
DE69840537D1 (de) 2009-03-26
CN1222641A (zh) 1999-07-14
JPH11218063A (ja) 1999-08-10
US6039031A (en) 2000-03-21
EP0916841A1 (en) 1999-05-19

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