IT1295192B1 - ELECTROMAGNETIC INJECTOR. - Google Patents

ELECTROMAGNETIC INJECTOR.

Info

Publication number
IT1295192B1
IT1295192B1 IT97BO000575A ITBO970575A IT1295192B1 IT 1295192 B1 IT1295192 B1 IT 1295192B1 IT 97BO000575 A IT97BO000575 A IT 97BO000575A IT BO970575 A ITBO970575 A IT BO970575A IT 1295192 B1 IT1295192 B1 IT 1295192B1
Authority
IT
Italy
Prior art keywords
electromagnetic injector
injector
electromagnetic
Prior art date
Application number
IT97BO000575A
Other languages
Italian (it)
Inventor
Gianluca Barbieri
Massimo Neretti
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to IT97BO000575A priority Critical patent/IT1295192B1/en
Publication of ITBO970575A0 publication Critical patent/ITBO970575A0/en
Priority to EP98117945A priority patent/EP0905371A3/en
Publication of ITBO970575A1 publication Critical patent/ITBO970575A1/en
Application granted granted Critical
Publication of IT1295192B1 publication Critical patent/IT1295192B1/en

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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • 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
    • 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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
IT97BO000575A 1997-09-24 1997-09-24 ELECTROMAGNETIC INJECTOR. IT1295192B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97BO000575A IT1295192B1 (en) 1997-09-24 1997-09-24 ELECTROMAGNETIC INJECTOR.
EP98117945A EP0905371A3 (en) 1997-09-24 1998-09-22 Electromagnetic injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97BO000575A IT1295192B1 (en) 1997-09-24 1997-09-24 ELECTROMAGNETIC INJECTOR.

Publications (3)

Publication Number Publication Date
ITBO970575A0 ITBO970575A0 (en) 1997-09-24
ITBO970575A1 ITBO970575A1 (en) 1999-03-24
IT1295192B1 true IT1295192B1 (en) 1999-05-04

Family

ID=11342549

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97BO000575A IT1295192B1 (en) 1997-09-24 1997-09-24 ELECTROMAGNETIC INJECTOR.

Country Status (2)

Country Link
EP (1) EP0905371A3 (en)
IT (1) IT1295192B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1469191B1 (en) * 2003-04-14 2009-09-16 Continental Automotive GmbH Valve assembly
ATE456742T1 (en) * 2006-04-11 2010-02-15 Fiat Ricerche FUEL INJECTOR FOR COMBUSTION ENGINES WITH ADJUSTABLE METERING SERVO VALVE
EP2375051A1 (en) * 2010-04-09 2011-10-12 Continental Automotive GmbH Valve assembly for an injection valve and injection valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3444451A1 (en) * 1984-12-06 1986-06-19 Vdo Adolf Schindling Ag, 6000 Frankfurt ELECTROMAGNETICALLY ACTUABLE FUEL INJECTION VALVE
EP0388494A1 (en) * 1989-03-22 1990-09-26 Siemens Aktiengesellschaft Method to adjust the load of an elastic means in an electromagnetically operated injector
DE4018256A1 (en) * 1990-06-07 1991-12-12 Bosch Gmbh Robert ELECTROMAGNETICALLY ACTUABLE FUEL INJECTION VALVE
JPH05288130A (en) * 1992-04-08 1993-11-02 Nippondenso Co Ltd Electromagnetic fluid control valve
US5289627A (en) * 1992-12-18 1994-03-01 Chrysler Corporation Fuel injector assembly and calibration method
JPH0874699A (en) * 1994-09-09 1996-03-19 Zexel Corp Fuel injection valve
DE19547406B4 (en) * 1995-12-19 2007-10-31 Robert Bosch Gmbh Fuel injector

Also Published As

Publication number Publication date
ITBO970575A1 (en) 1999-03-24
EP0905371A2 (en) 1999-03-31
EP0905371A3 (en) 1999-12-22
ITBO970575A0 (en) 1997-09-24

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Legal Events

Date Code Title Description
0001 Granted