GB2225384A - I.c. engine fuel injector outlets - Google Patents

I.c. engine fuel injector outlets Download PDF

Info

Publication number
GB2225384A
GB2225384A GB8924275A GB8924275A GB2225384A GB 2225384 A GB2225384 A GB 2225384A GB 8924275 A GB8924275 A GB 8924275A GB 8924275 A GB8924275 A GB 8924275A GB 2225384 A GB2225384 A GB 2225384A
Authority
GB
United Kingdom
Prior art keywords
divider
fact
apertures
valve according
nozzle
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Withdrawn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
GB8924275A
Other languages
English (en)
Other versions
GB8924275D0 (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 GB8924275D0 publication Critical patent/GB8924275D0/en
Publication of GB2225384A publication Critical patent/GB2225384A/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Withdrawn legal-status Critical Current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
    • F02M61/1806—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)
GB8924275A 1988-10-28 1989-10-27 I.c. engine fuel injector outlets Withdrawn GB2225384A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8853492U IT214897Z2 (it) 1988-10-28 1988-10-28 Valvola di un dispositivo di alimentazione di un motore a combustione interna provvista di un ripartitore atto a parzializzare il getto dicarburante

Publications (2)

Publication Number Publication Date
GB8924275D0 GB8924275D0 (en) 1989-12-13
GB2225384A true GB2225384A (en) 1990-05-30

Family

ID=11283179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8924275A Withdrawn GB2225384A (en) 1988-10-28 1989-10-27 I.c. engine fuel injector outlets

Country Status (4)

Country Link
DE (1) DE3935728A1 (it)
FR (1) FR2638492B1 (it)
GB (1) GB2225384A (it)
IT (1) IT214897Z2 (it)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237065A (en) * 1989-10-17 1991-04-24 Weber Srl Electromagnetic i.c. engine fuel injector outlet
EP1724463A1 (en) * 2004-03-09 2006-11-22 Keihin Corporation Electromagnetic fuel injection valve
CN105658950A (zh) * 2013-11-11 2016-06-08 恩普乐斯股份有限公司 燃料喷射装置用喷嘴板的安装构造

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144178A (en) * 1983-07-28 1985-02-27 Lucas Ind Plc I.C. engine fuel injector
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144178A (en) * 1983-07-28 1985-02-27 Lucas Ind Plc I.C. engine fuel injector
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2237065A (en) * 1989-10-17 1991-04-24 Weber Srl Electromagnetic i.c. engine fuel injector outlet
EP1724463A1 (en) * 2004-03-09 2006-11-22 Keihin Corporation Electromagnetic fuel injection valve
EP1724463A4 (en) * 2004-03-09 2007-05-23 Keihin Corp ELECTROMAGNETIC FUEL INJECTION VALVE
US7614604B2 (en) 2004-03-09 2009-11-10 Keihin Corporation Electromagnetic fuel injection valve
CN105658950A (zh) * 2013-11-11 2016-06-08 恩普乐斯股份有限公司 燃料喷射装置用喷嘴板的安装构造
CN105658950B (zh) * 2013-11-11 2018-11-06 恩普乐斯股份有限公司 燃料喷射装置用喷嘴板的安装构造

Also Published As

Publication number Publication date
GB8924275D0 (en) 1989-12-13
IT214897Z2 (it) 1990-07-04
DE3935728A1 (de) 1990-05-03
IT8853492V0 (it) 1988-10-28
FR2638492B1 (fr) 1994-09-23
FR2638492A1 (fr) 1990-05-04

Similar Documents

Publication Publication Date Title
KR100342093B1 (ko) 연료인젝터내의 와류발생기
US4520962A (en) Magnetic fuel injection valve
EP0359737B1 (en) High pressure vortex injector
US4993643A (en) Fuel injector with variable fuel spray shape or pattern
KR890005024B1 (ko) 전자기 연료분사기의 오리피스 가름판
US6015103A (en) Filter for fuel injector
US5174505A (en) Air assist atomizer for fuel injector
US4365746A (en) Swirl injection valve
US4805837A (en) Injector with swirl chamber return
US4394973A (en) Injection valve
KR20010015858A (ko) 가압된 와류 연료 인젝터를 위한 플랫 니들
KR100327077B1 (ko) 연료및가스혼합물분사장치
DE19721562A1 (de) Ventil zum dosierten Einleiten von verflüchtigtem Brennstoff
US4013229A (en) Injection nozzle for liquids, particularly for fuels
EP0328277A1 (en) Fuel injector
US4497443A (en) Injection valve
US4317542A (en) Fuel injector
US5314122A (en) Fuel injection valve
EP0682179B1 (de) Brennstoffeinspritzventil
GB2225384A (en) I.c. engine fuel injector outlets
KR19990036427A (ko) 분류식 연료 인젝터용 공기보조 분무기
US6764027B2 (en) Fuel injection valve
GB2225382A (en) I.C engine fuel injector outlets
JPH0231785B2 (ja) Denjishikinenryofunshaben
CA1302812C (en) Injector with swirl chamber return

Legal Events

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