IT8721450A0 - Elettroiniettore perfezionato per alimentare combustibile a motori acombustione interna. - Google Patents

Elettroiniettore perfezionato per alimentare combustibile a motori acombustione interna.

Info

Publication number
IT8721450A0
IT8721450A0 IT8721450A IT2145087A IT8721450A0 IT 8721450 A0 IT8721450 A0 IT 8721450A0 IT 8721450 A IT8721450 A IT 8721450A IT 2145087 A IT2145087 A IT 2145087A IT 8721450 A0 IT8721450 A0 IT 8721450A0
Authority
IT
Italy
Prior art keywords
electroinjector
improved
internal combustion
combustion engines
supplying fuel
Prior art date
Application number
IT8721450A
Other languages
English (en)
Other versions
IT1222137B (it
Inventor
Roberto De Concini
Luciano Ramacciotti
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 IT21450/87A priority Critical patent/IT1222137B/it
Publication of IT8721450A0 publication Critical patent/IT8721450A0/it
Priority to EP88201411A priority patent/EP0301620A3/en
Application granted granted Critical
Publication of IT1222137B publication Critical patent/IT1222137B/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
    • 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)
IT21450/87A 1987-07-27 1987-07-27 Elettroiniettore perfezionato per alimentare combustibile a motori a combustione interna IT1222137B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT21450/87A IT1222137B (it) 1987-07-27 1987-07-27 Elettroiniettore perfezionato per alimentare combustibile a motori a combustione interna
EP88201411A EP0301620A3 (en) 1987-07-27 1988-07-06 Electromagnetically controlled fuel injector for feeding fuel to internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
IT8721450A0 true IT8721450A0 (it) 1987-07-27
IT1222137B IT1222137B (it) 1990-09-05

Family

ID=11181960

Family Applications (1)

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

Country Status (2)

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

Families Citing this family (7)

* 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
EP0683861B1 (de) * 1993-12-09 1998-03-04 Robert Bosch Gmbh Elektromagnetisch betätigbares ventil
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936425A1 (de) * 1979-09-08 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares kraftsoffeinspritzventil
IT1175561B (it) * 1984-07-12 1987-07-01 Spica Spa Elettroiniettore perfezionato per alimentare combustibile a un motore a c.i.
GB2198589B (en) * 1986-11-15 1990-09-12 Hitachi Ltd Electromagnetic fuel injector
GB8630686D0 (en) * 1986-12-23 1987-02-04 Lucas Ind Plc Fuel injector

Also Published As

Publication number Publication date
EP0301620A3 (en) 1990-02-07
IT1222137B (it) 1990-09-05
EP0301620A2 (en) 1989-02-01

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