IT1222137B - Elettroiniettore perfezionato per alimentare combustibile a motori a combustione interna - Google Patents

Elettroiniettore perfezionato per alimentare combustibile a motori a combustione interna

Info

Publication number
IT1222137B
IT1222137B IT21450/87A IT2145087A IT1222137B IT 1222137 B IT1222137 B IT 1222137B IT 21450/87 A IT21450/87 A IT 21450/87A IT 2145087 A IT2145087 A IT 2145087A IT 1222137 B IT1222137 B IT 1222137B
Authority
IT
Italy
Prior art keywords
electroinjector
improved
internal combustion
combustion engines
food fuel
Prior art date
Application number
IT21450/87A
Other languages
English (en)
Other versions
IT8721450A0 (it
Inventor
Concini Roberto De
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 IT8721450A0 (it) 1987-07-27
IT1222137B true 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 (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
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
DE102024121179A1 (de) * 2024-07-25 2026-01-29 Liebherr-Components Deggendorf Gmbh Injektor zum Einspritzen von Kraftstoff

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
EP0301620A2 (en) 1989-02-01
IT8721450A0 (it) 1987-07-27

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