EP0301620A3 - Injecteur électromagnétique de combustible pour moteurs à combustion interne - Google Patents

Injecteur électromagnétique de combustible pour moteurs à combustion interne Download PDF

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Publication number
EP0301620A3
EP0301620A3 EP88201411A EP88201411A EP0301620A3 EP 0301620 A3 EP0301620 A3 EP 0301620A3 EP 88201411 A EP88201411 A EP 88201411A EP 88201411 A EP88201411 A EP 88201411A EP 0301620 A3 EP0301620 A3 EP 0301620A3
Authority
EP
European Patent Office
Prior art keywords
anchor
internal combustion
combustion engines
core
electromagnetically controlled
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Withdrawn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
EP88201411A
Other languages
German (de)
English (en)
Other versions
EP0301620A2 (fr
Inventor
Roberto De Concini
Luciano Ramacciotti
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 EP0301620A2 publication Critical patent/EP0301620A2/fr
Publication of EP0301620A3 publication Critical patent/EP0301620A3/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Withdrawn legal-status Critical Current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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks

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)
  • Power Engineering (AREA)
  • Fuel-Injection Apparatus (AREA)
EP88201411A 1987-07-27 1988-07-06 Injecteur électromagnétique de combustible pour moteurs à combustion interne Withdrawn EP0301620A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2145087 1987-07-27
IT21450/87A IT1222137B (it) 1987-07-27 1987-07-27 Elettroiniettore perfezionato per alimentare combustibile a motori a combustione interna

Publications (2)

Publication Number Publication Date
EP0301620A2 EP0301620A2 (fr) 1989-02-01
EP0301620A3 true EP0301620A3 (fr) 1990-02-07

Family

ID=11181960

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88201411A Withdrawn EP0301620A3 (fr) 1987-07-27 1988-07-06 Injecteur électromagnétique de combustible pour moteurs à combustion interne

Country Status (2)

Country Link
EP (1) EP0301620A3 (fr)
IT (1) IT1222137B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1232734B (it) * 1989-05-16 1992-03-04 Weber Srl Serie di dispositivi per l'iniezione del carburante per motori endotermici ad azionamento elettromagnetico
US5207387A (en) * 1991-07-29 1993-05-04 Siemens Automotive L.P. Means for attenuating audible noise from a solenoid-operated fuel injector
US5328100A (en) * 1992-09-22 1994-07-12 Siemens Automotive L.P. Modified armature for low noise injector
WO1995016125A1 (fr) * 1993-12-09 1995-06-15 Robert Bosch Gmbh Soupape a commande electromagnetique
US5704553A (en) * 1995-10-30 1998-01-06 Wieczorek; David P. Compact injector armature valve assembly
IT1310497B1 (it) * 1999-09-28 2002-02-18 Magneti Marelli Spa Iniettore carburante.
ITBO20010483A1 (it) * 2001-07-27 2003-01-27 Magneti Marelli Powertrain Spa Attuatore elettromagnetico per un iniettore di carburante
DE102024121179A1 (de) * 2024-07-25 2026-01-29 Liebherr-Components Deggendorf Gmbh Injektor zum Einspritzen von Kraftstoff

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058466A (en) * 1979-09-08 1981-04-08 Bosch Gmbh Robert Electromagnetic fuel injection valve
EP0172591A1 (fr) * 1984-07-12 1986-02-26 WEBER S.r.l. Electro-injecteur pour l'alimentation en combustible d'une machine à combustion interne
GB2198589A (en) * 1986-11-15 1988-06-15 Hitachi Ltd Electromagnetic fuel injectors
WO1988004727A1 (fr) * 1986-12-23 1988-06-30 Lucas Industries Public Limited Company Injecteur de carburant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058466A (en) * 1979-09-08 1981-04-08 Bosch Gmbh Robert Electromagnetic fuel injection valve
EP0172591A1 (fr) * 1984-07-12 1986-02-26 WEBER S.r.l. Electro-injecteur pour l'alimentation en combustible d'une machine à combustion interne
GB2198589A (en) * 1986-11-15 1988-06-15 Hitachi Ltd Electromagnetic fuel injectors
WO1988004727A1 (fr) * 1986-12-23 1988-06-30 Lucas Industries Public Limited Company Injecteur de carburant

Also Published As

Publication number Publication date
IT8721450A0 (it) 1987-07-27
IT1222137B (it) 1990-09-05
EP0301620A2 (fr) 1989-02-01

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