GB2229770A - I.c engine fuel injector nozzle - Google Patents

I.c engine fuel injector nozzle Download PDF

Info

Publication number
GB2229770A
GB2229770A GB9006202A GB9006202A GB2229770A GB 2229770 A GB2229770 A GB 2229770A GB 9006202 A GB9006202 A GB 9006202A GB 9006202 A GB9006202 A GB 9006202A GB 2229770 A GB2229770 A GB 2229770A
Authority
GB
United Kingdom
Prior art keywords
fuel
nozzle
fact
orifices
valve
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB9006202A
Other languages
English (en)
Other versions
GB9006202D0 (en
Inventor
Francesco Morini
Massimo Lolli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weber SRL
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
Publication of GB9006202D0 publication Critical patent/GB9006202D0/en
Publication of GB2229770A publication Critical patent/GB2229770A/en
Withdrawn legal-status Critical Current

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
    • F02M61/1853—Orifice plates
    • 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
    • F02M51/08—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
    • F02M61/16—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

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)
GB9006202A 1989-03-21 1990-03-20 I.c engine fuel injector nozzle Withdrawn GB2229770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8952960U IT216989Z2 (it) 1989-03-21 1989-03-21 Valvola di un dispositivo di alimentazione di un motore a combustione interna provvista di un ugello di tipo perfezionato

Publications (2)

Publication Number Publication Date
GB9006202D0 GB9006202D0 (en) 1990-05-16
GB2229770A true GB2229770A (en) 1990-10-03

Family

ID=11278869

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9006202A Withdrawn GB2229770A (en) 1989-03-21 1990-03-20 I.c engine fuel injector nozzle

Country Status (5)

Country Link
BR (1) BR9001301A (fr)
DE (1) DE4008954A1 (fr)
FR (1) FR2644847A1 (fr)
GB (1) GB2229770A (fr)
IT (1) IT216989Z2 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002055A (en) * 1977-08-04 1979-02-14 Alfa Romeo Spa Petrol injector for internal combustion engines
GB2147949A (en) * 1983-10-14 1985-05-22 Lucas Ind Plc Fuel injector for an I.C. engine
US4519370A (en) * 1983-02-23 1985-05-28 Toyota Jidosha Kabushiki Kaisha Fuel injector electronically controlled engine
GB2207463A (en) * 1987-08-01 1989-02-01 Lucas Ind Plc I.C. engine petrol injector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4657189A (en) * 1985-03-13 1987-04-14 Aisan Kogyo Kabushiki Kaisha Electromagnetic fuel injection valve for an internal combustion engine having a plurality of intake valves
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
DE3704543A1 (de) * 1987-02-13 1988-08-25 Vdo Schindling Kraftstoff-einspritzventil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002055A (en) * 1977-08-04 1979-02-14 Alfa Romeo Spa Petrol injector for internal combustion engines
US4519370A (en) * 1983-02-23 1985-05-28 Toyota Jidosha Kabushiki Kaisha Fuel injector electronically controlled engine
GB2147949A (en) * 1983-10-14 1985-05-22 Lucas Ind Plc Fuel injector for an I.C. engine
GB2207463A (en) * 1987-08-01 1989-02-01 Lucas Ind Plc I.C. engine petrol injector

Also Published As

Publication number Publication date
IT216989Z2 (it) 1991-10-21
GB9006202D0 (en) 1990-05-16
DE4008954A1 (de) 1990-09-27
FR2644847A1 (fr) 1990-09-28
IT8952960V0 (it) 1989-03-21
BR9001301A (pt) 1991-04-02

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)