IT214898Z2 - Spositivo di alimentazione di un mo valvola per la dosatura e la polve tore a combustione interna con ri rizzazione del carburante in un di partitore di tipo perfezionato - Google Patents

Spositivo di alimentazione di un mo valvola per la dosatura e la polve tore a combustione interna con ri rizzazione del carburante in un di partitore di tipo perfezionato

Info

Publication number
IT214898Z2
IT214898Z2 IT8853493U IT5349388U IT214898Z2 IT 214898 Z2 IT214898 Z2 IT 214898Z2 IT 8853493 U IT8853493 U IT 8853493U IT 5349388 U IT5349388 U IT 5349388U IT 214898 Z2 IT214898 Z2 IT 214898Z2
Authority
IT
Italy
Prior art keywords
perfected
dosing
divider
returning
fuel
Prior art date
Application number
IT8853493U
Other languages
English (en)
Other versions
IT8853493V0 (it
Inventor
Francesco Morini
Massimo Lolli
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 IT8853493U priority Critical patent/IT214898Z2/it
Publication of IT8853493V0 publication Critical patent/IT8853493V0/it
Priority to DE3935697A priority patent/DE3935697A1/de
Priority to GB8924269A priority patent/GB2225382A/en
Priority to FR8914125A priority patent/FR2638493A1/fr
Application granted granted Critical
Publication of IT214898Z2 publication Critical patent/IT214898Z2/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
    • F02M61/16—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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/184—Discharge orifices having non circular sections
    • 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
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
    • F02M51/0653—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being an elongated body, e.g. a needle valve
    • 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
    • F02M51/0671—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 having an elongated valve body attached thereto
    • F02M51/0675—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 having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—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 having an elongated valve body attached thereto the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • F02M51/0671—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 having an elongated valve body attached thereto
    • F02M51/0682—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 having an elongated valve body attached thereto the body being hollow and its interior communicating with the fuel flow
    • 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
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/042—The valves being provided with fuel passages
    • 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
    • F02M61/1853—Orifice plates

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)
  • Fuel-Injection Apparatus (AREA)
IT8853493U 1988-10-28 1988-10-28 Spositivo di alimentazione di un mo valvola per la dosatura e la polve tore a combustione interna con ri rizzazione del carburante in un di partitore di tipo perfezionato IT214898Z2 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8853493U IT214898Z2 (it) 1988-10-28 1988-10-28 Spositivo di alimentazione di un mo valvola per la dosatura e la polve tore a combustione interna con ri rizzazione del carburante in un di partitore di tipo perfezionato
DE3935697A DE3935697A1 (de) 1988-10-28 1989-10-26 Ventil zur dosierung und zerstaeubung von kraftstoff fuer ein kraftstoffeinspritzsystem eines verbrennungsmotors mit einem flussteiler verbesserter art
GB8924269A GB2225382A (en) 1988-10-28 1989-10-27 I.C engine fuel injector outlets
FR8914125A FR2638493A1 (fr) 1988-10-28 1989-10-27 Soupape de dosage et d'atomisation d'un systeme d'injection de moteur a combustion interne, avec un diviseur de debit de type ameliore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8853493U IT214898Z2 (it) 1988-10-28 1988-10-28 Spositivo di alimentazione di un mo valvola per la dosatura e la polve tore a combustione interna con ri rizzazione del carburante in un di partitore di tipo perfezionato

Publications (2)

Publication Number Publication Date
IT8853493V0 IT8853493V0 (it) 1988-10-28
IT214898Z2 true IT214898Z2 (it) 1990-07-04

Family

ID=11283183

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8853493U IT214898Z2 (it) 1988-10-28 1988-10-28 Spositivo di alimentazione di un mo valvola per la dosatura e la polve tore a combustione interna con ri rizzazione del carburante in un di partitore di tipo perfezionato

Country Status (4)

Country Link
DE (1) DE3935697A1 (it)
FR (1) FR2638493A1 (it)
GB (1) GB2225382A (it)
IT (1) IT214898Z2 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07158537A (ja) * 1993-12-06 1995-06-20 Honda Motor Co Ltd 燃料噴射弁
US5862996A (en) * 1997-01-10 1999-01-26 The Procter & Gamble Company Laminar flow nozzle
WO2005085627A1 (ja) 2004-03-09 2005-09-15 Keihin Corporation 電磁式燃料噴射弁

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB163799A (en) * 1920-02-24 1921-05-24 Robert Pile Doxford Improvements in or relating to fuel-spraying nozzles for internal-combustion engines
GB2144178B (en) * 1983-07-28 1987-03-25 Lucas Ind Plc I.c. engine fuel injector
JPS60182356A (ja) * 1984-02-28 1985-09-17 Aisan Ind Co Ltd エンジンの燃料供給装置
US4773374A (en) * 1985-10-03 1988-09-27 Nippondenso Co., Ltd. Fuel injection system for internal combustion engine
JPS6287665A (ja) * 1985-10-14 1987-04-22 Mitsubishi Motors Corp 直噴式デイ−ゼルエンジン用燃料噴射ノズル
JPS6350667A (ja) * 1986-08-19 1988-03-03 Aisan Ind Co Ltd 電磁式燃料噴射弁のノズル構造

Also Published As

Publication number Publication date
FR2638493A1 (fr) 1990-05-04
GB8924269D0 (en) 1989-12-13
IT8853493V0 (it) 1988-10-28
GB2225382A (en) 1990-05-30
DE3935697A1 (de) 1990-05-03

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Legal Events

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

Effective date: 19931022