EP0398157A3 - Dispositif d'injection électromagnétique pour moteurs à combustion interne - Google Patents

Dispositif d'injection électromagnétique pour moteurs à combustion interne Download PDF

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Publication number
EP0398157A3
EP0398157A3 EP19900108824 EP90108824A EP0398157A3 EP 0398157 A3 EP0398157 A3 EP 0398157A3 EP 19900108824 EP19900108824 EP 19900108824 EP 90108824 A EP90108824 A EP 90108824A EP 0398157 A3 EP0398157 A3 EP 0398157A3
Authority
EP
European Patent Office
Prior art keywords
series
fuel injection
internal combustion
injection device
combustion engines
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Withdrawn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
EP19900108824
Other languages
German (de)
English (en)
Other versions
EP0398157A2 (fr
Inventor
Silverio Bonfiglioli
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 EP0398157A2 publication Critical patent/EP0398157A2/fr
Publication of EP0398157A3 publication Critical patent/EP0398157A3/fr
Withdrawn legal-status Critical Current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
    • F02M61/168—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
    • 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
    • F02M51/0625—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

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)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
EP19900108824 1989-05-16 1990-05-10 Dispositif d'injection électromagnétique pour moteurs à combustion interne Withdrawn EP0398157A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT6736189 1989-05-16
IT8967361A IT1232734B (it) 1989-05-16 1989-05-16 Serie di dispositivi per l'iniezione del carburante per motori endotermici ad azionamento elettromagnetico

Publications (2)

Publication Number Publication Date
EP0398157A2 EP0398157A2 (fr) 1990-11-22
EP0398157A3 true EP0398157A3 (fr) 1991-03-20

Family

ID=11301760

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900108824 Withdrawn EP0398157A3 (fr) 1989-05-16 1990-05-10 Dispositif d'injection électromagnétique pour moteurs à combustion interne

Country Status (4)

Country Link
EP (1) EP0398157A3 (fr)
BR (1) BR9002285A (fr)
IT (1) IT1232734B (fr)
RU (1) RU1836582C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301876A (en) * 1991-07-12 1994-04-12 Cummins Engine Company, Inc. Unit injector with interchangeable subassembly for converting from open nozzle to closed nozzle operation
US6047907A (en) * 1997-12-23 2000-04-11 Siemens Automotive Corporation Ball valve fuel injector

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3303507A1 (de) * 1982-02-18 1983-08-25 Aisan Kogyo K.K., Obu, Aichi Elektromagnetischer brennstoff-injektor
US4610080A (en) * 1985-07-29 1986-09-09 Allied Corporation Method for controlling fuel injector lift
EP0257475A2 (fr) * 1986-08-21 1988-03-02 Nippondenso Co., Ltd. Soupape d'injection de combustible et son procédé d'assemblage
FR2606088A1 (fr) * 1986-10-29 1988-05-06 Hitachi Ltd Injecteur electromagnetique de carburant et procede pour fabriquer un tel injecteur
FR2616485A1 (fr) * 1987-06-09 1988-12-16 Weber Srl Valve d'atomisation et dosage de carburant pour un dispositif d'injection de carburant d'un moteur a combustion interne
EP0301620A2 (fr) * 1987-07-27 1989-02-01 WEBER S.r.l. Injecteur électromagnétique de combustible pour moteurs à combustion interne
FR2632019A1 (fr) * 1987-11-13 1989-12-01 Hitachi Ltd Injecteur electromagnetique de carburant

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58192960A (ja) * 1982-05-06 1983-11-10 Aisan Ind Co Ltd 電磁燃料噴射器の製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3303507A1 (de) * 1982-02-18 1983-08-25 Aisan Kogyo K.K., Obu, Aichi Elektromagnetischer brennstoff-injektor
US4610080A (en) * 1985-07-29 1986-09-09 Allied Corporation Method for controlling fuel injector lift
EP0257475A2 (fr) * 1986-08-21 1988-03-02 Nippondenso Co., Ltd. Soupape d'injection de combustible et son procédé d'assemblage
FR2606088A1 (fr) * 1986-10-29 1988-05-06 Hitachi Ltd Injecteur electromagnetique de carburant et procede pour fabriquer un tel injecteur
FR2616485A1 (fr) * 1987-06-09 1988-12-16 Weber Srl Valve d'atomisation et dosage de carburant pour un dispositif d'injection de carburant d'un moteur a combustion interne
EP0301620A2 (fr) * 1987-07-27 1989-02-01 WEBER S.r.l. Injecteur électromagnétique de combustible pour moteurs à combustion interne
FR2632019A1 (fr) * 1987-11-13 1989-12-01 Hitachi Ltd Injecteur electromagnetique de carburant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 8, no. 37 (M-277)(1474) 17 February 1984, & JP-A-58 192960 (AISAN KOGYO) 10 November 1983, *

Also Published As

Publication number Publication date
BR9002285A (pt) 1991-08-06
RU1836582C (ru) 1993-08-23
IT1232734B (it) 1992-03-04
EP0398157A2 (fr) 1990-11-22
IT8967361A0 (it) 1989-05-16

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