ITTO910772A1 - Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico avente dimensioni molto ridotte - Google Patents

Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico avente dimensioni molto ridotte

Info

Publication number
ITTO910772A1
ITTO910772A1 IT000772A ITTO910772A ITTO910772A1 IT TO910772 A1 ITTO910772 A1 IT TO910772A1 IT 000772 A IT000772 A IT 000772A IT TO910772 A ITTO910772 A IT TO910772A IT TO910772 A1 ITTO910772 A1 IT TO910772A1
Authority
IT
Italy
Prior art keywords
pulverizing
electromagnetic
valve
operated fuel
fuel dosing
Prior art date
Application number
IT000772A
Other languages
English (en)
Inventor
Rudolf Babitzka
Marcello Cristiani
Original Assignee
Weber Srl
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 Weber Srl filed Critical Weber Srl
Priority to ITTO910772A priority Critical patent/IT1250846B/it
Publication of ITTO910772A0 publication Critical patent/ITTO910772A0/it
Priority to EP92117296A priority patent/EP0536774A1/en
Priority to US07/959,715 priority patent/US5263649A/en
Publication of ITTO910772A1 publication Critical patent/ITTO910772A1/it
Application granted granted Critical
Publication of IT1250846B publication Critical patent/IT1250846B/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
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0667—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature acting as a valve or having a short valve body attached thereto
    • 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
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
ITTO910772A 1991-10-11 1991-10-11 Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico avente dimensioni molto ridotte IT1250846B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO910772A IT1250846B (it) 1991-10-11 1991-10-11 Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico avente dimensioni molto ridotte
EP92117296A EP0536774A1 (en) 1991-10-11 1992-10-09 An electromagnetically actuated fuel atomising and metering valve of very small dimensions
US07/959,715 US5263649A (en) 1991-10-11 1992-10-13 Electromagetically actuated fuel atomising and metering valve of very small dimensions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910772A IT1250846B (it) 1991-10-11 1991-10-11 Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico avente dimensioni molto ridotte

Publications (3)

Publication Number Publication Date
ITTO910772A0 ITTO910772A0 (it) 1991-10-11
ITTO910772A1 true ITTO910772A1 (it) 1993-04-11
IT1250846B IT1250846B (it) 1995-04-21

Family

ID=11409638

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO910772A IT1250846B (it) 1991-10-11 1991-10-11 Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico avente dimensioni molto ridotte

Country Status (3)

Country Link
US (1) US5263649A (it)
EP (1) EP0536774A1 (it)
IT (1) IT1250846B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT227621Y1 (it) * 1992-08-07 1997-12-15 Weber Srl Perfezionamento alle valvole dosatrici e polverizzatrici di carburante ad azionamento elettromagnetico.
IT1256933B (it) * 1992-08-07 1995-12-27 Weber Srl Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico.
US5335863A (en) * 1993-05-03 1994-08-09 Siemens Automotive L.P. Filter cartridge mounting for a top-feed fuel injector
IT1264720B1 (it) * 1993-10-26 1996-10-04 Weber Srl Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico.
US5433386A (en) * 1994-06-24 1995-07-18 Siemens Automotive L.P. Fuel injector having an adjustment tube that discourages support for a vapor bubble dome
EP0745764B1 (de) * 1995-06-02 2001-03-21 Ganser-Hydromag Ag Brennstoffeinspritzventil für Verbrennungskraftmaschinen
US5979866A (en) * 1995-06-06 1999-11-09 Sagem, Inc. Electromagnetically actuated disc-type valve
US5692723A (en) * 1995-06-06 1997-12-02 Sagem-Lucas, Inc. Electromagnetically actuated disc-type valve
US5738284A (en) * 1995-06-06 1998-04-14 Siemens Automotive Corporation Inverted coil
JP2824761B2 (ja) * 1996-06-07 1998-11-18 株式会社ケーヒン 燃料噴射弁におけるフィルター
JP3384692B2 (ja) * 1996-07-31 2003-03-10 三菱電機株式会社 筒内噴射用燃料噴射弁
US5921475A (en) * 1997-08-07 1999-07-13 Ford Motor Company Automotive fuel injector
JP3941269B2 (ja) * 1997-12-11 2007-07-04 株式会社デンソー 金属部材のレーザ溶接構造および方法，並びに燃料噴射弁
WO2002086309A1 (de) * 2001-04-24 2002-10-31 Crt Common Rail Technologies Ag Brennstoffeinspritzventil für verbrennungskraftmaschinen
WO2003016707A1 (de) * 2001-08-08 2003-02-27 Siemens Aktiengesellschaft Dosiervorrichtung
US6666190B1 (en) 2003-01-03 2003-12-23 Ford Global Technologies, Llc Integrated fuel delivery and electrical connection for electronic fuel injectors
US20090224079A1 (en) * 2008-03-04 2009-09-10 Caterpillar Inc. Fuel injector, valve body remanufacturing process and machine component manufacturing method
DE102011052516A1 (de) 2011-08-09 2013-02-14 Pierburg Gmbh Elektromagnetventil
DE102021202851A1 (de) * 2021-03-24 2022-09-29 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Herstellung eines Tiefziehbauteils eines Injektors sowie Injektor mit derartigem Tiefziehbauteil
CN115539661B (zh) * 2022-08-04 2025-10-24 江苏昊冠精密机械制造有限公司 集成式易维护的燃油计量阀

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1122430B (it) * 1979-08-03 1986-04-23 Alfa Romeo Spa Elettroiniettore a transitori rapidi
DE3105652A1 (de) * 1981-02-17 1982-09-16 Eks Elektromagnetik Dr. Scheuerer Kg, 7143 Vaihingen Ventilmagnet fuer gleichstrom
IT1152503B (it) * 1982-08-18 1987-01-07 Alfa Romeo Spa Elettroiniettore per un motore a c.i.
GB8328510D0 (en) * 1983-10-25 1983-11-23 Lucas Ind Plc Gasoline injector
IT1183213B (it) * 1985-02-07 1987-10-15 Alfa Romeo Spa Inietore elettrimagnetico per un motore a c.i.
DE3516337A1 (de) * 1985-05-07 1986-11-13 Vdo Adolf Schindling Ag, 6000 Frankfurt Einspritzventil
DE8709111U1 (de) * 1987-07-01 1987-09-17 Siemens AG, 1000 Berlin und 8000 München Einspritzventil
DE4003229A1 (de) * 1990-02-03 1991-08-08 Bosch Gmbh Robert Elektromagnetisch betaetigbares ventil
DE4018256A1 (de) * 1990-06-07 1991-12-12 Bosch Gmbh Robert Elektromagnetisch betaetigbares brennstoffeinspritzventil
DE4023828A1 (de) * 1990-07-27 1992-01-30 Bosch Gmbh Robert Verfahren zur einstellung eines ventils und ventil
US5100102A (en) * 1990-10-15 1992-03-31 Ford Motor Company Compact electronic fuel injector

Also Published As

Publication number Publication date
IT1250846B (it) 1995-04-21
ITTO910772A0 (it) 1991-10-11
US5263649A (en) 1993-11-23
EP0536774A1 (en) 1993-04-14

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971029