IT1240525B - ELECTROMAGNETICALLY OPERATED FUEL DOSING AND PULVERIZING VALVE FOR A SUPPLY DEVICE FOR AN INTERNAL COMBUSTION ENGINE WITH VERY REDUCED OVERALL DIMENSIONS. - Google Patents

ELECTROMAGNETICALLY OPERATED FUEL DOSING AND PULVERIZING VALVE FOR A SUPPLY DEVICE FOR AN INTERNAL COMBUSTION ENGINE WITH VERY REDUCED OVERALL DIMENSIONS.

Info

Publication number
IT1240525B
IT1240525B IT67612A IT6761290A IT1240525B IT 1240525 B IT1240525 B IT 1240525B IT 67612 A IT67612 A IT 67612A IT 6761290 A IT6761290 A IT 6761290A IT 1240525 B IT1240525 B IT 1240525B
Authority
IT
Italy
Prior art keywords
pulverizing
valve
combustion engine
internal combustion
supply device
Prior art date
Application number
IT67612A
Other languages
Italian (it)
Other versions
IT9067612A0 (en
IT9067612A1 (en
Inventor
Francesco Morini
Mirco Vignoli
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 IT67612A priority Critical patent/IT1240525B/en
Publication of IT9067612A0 publication Critical patent/IT9067612A0/en
Priority to EP91112264A priority patent/EP0471212A1/en
Publication of IT9067612A1 publication Critical patent/IT9067612A1/en
Application granted granted Critical
Publication of IT1240525B publication Critical patent/IT1240525B/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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1853—Orifice plates
    • 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
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
    • F02M51/0646—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being a short body, e.g. sphere or cube
    • 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
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • F02M51/0642—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto
    • F02M51/0646—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being a short body, e.g. sphere or cube
    • F02M51/065—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding the armature having a valve attached thereto the valve being a short body, e.g. sphere or cube the valve being spherical or partly spherical

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)
  • Exhaust Gas After Treatment (AREA)
  • Fuel-Injection Apparatus (AREA)
IT67612A 1990-07-31 1990-07-31 ELECTROMAGNETICALLY OPERATED FUEL DOSING AND PULVERIZING VALVE FOR A SUPPLY DEVICE FOR AN INTERNAL COMBUSTION ENGINE WITH VERY REDUCED OVERALL DIMENSIONS. IT1240525B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT67612A IT1240525B (en) 1990-07-31 1990-07-31 ELECTROMAGNETICALLY OPERATED FUEL DOSING AND PULVERIZING VALVE FOR A SUPPLY DEVICE FOR AN INTERNAL COMBUSTION ENGINE WITH VERY REDUCED OVERALL DIMENSIONS.
EP91112264A EP0471212A1 (en) 1990-07-31 1991-07-22 Compact electromagnetic fuel metering and atomizing valve for an internal combustion engine fuel supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67612A IT1240525B (en) 1990-07-31 1990-07-31 ELECTROMAGNETICALLY OPERATED FUEL DOSING AND PULVERIZING VALVE FOR A SUPPLY DEVICE FOR AN INTERNAL COMBUSTION ENGINE WITH VERY REDUCED OVERALL DIMENSIONS.

Publications (3)

Publication Number Publication Date
IT9067612A0 IT9067612A0 (en) 1990-07-31
IT9067612A1 IT9067612A1 (en) 1992-01-31
IT1240525B true IT1240525B (en) 1993-12-17

Family

ID=11303873

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67612A IT1240525B (en) 1990-07-31 1990-07-31 ELECTROMAGNETICALLY OPERATED FUEL DOSING AND PULVERIZING VALVE FOR A SUPPLY DEVICE FOR AN INTERNAL COMBUSTION ENGINE WITH VERY REDUCED OVERALL DIMENSIONS.

Country Status (2)

Country Link
EP (1) EP0471212A1 (en)
IT (1) IT1240525B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1612400B1 (en) 2004-06-30 2008-03-19 C.R.F. Società Consortile per Azioni A method for obtaining a fuel injector for an internal-combustion engine, and an injector made according to said method
DE102013212137A1 (en) * 2013-06-25 2015-01-08 Robert Bosch Gmbh Solenoid valve and fuel injector with a solenoid valve

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936425A1 (en) * 1979-09-08 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart ELECTROMAGNETICALLY ACTUABLE FUEL INJECTION VALVE
JPS60119364A (en) * 1983-12-02 1985-06-26 Hitachi Ltd Solenoid fuel injection valve
DE3520154A1 (en) * 1985-06-05 1986-12-11 Robert Bosch Gmbh, 7000 Stuttgart Electromagnetically operable valve
GB8519251D0 (en) * 1985-07-31 1985-09-04 Lucas Ind Plc Fuel injector
DE3727342A1 (en) * 1987-08-17 1989-03-02 Bosch Gmbh Robert ELECTROMAGNETICALLY ACTUABLE FUEL INJECTION VALVE
DE3825134A1 (en) * 1988-07-23 1990-01-25 Bosch Gmbh Robert ELECTROMAGNETICALLY ACTUABLE VALVE AND METHOD FOR THE PRODUCTION THEREOF

Also Published As

Publication number Publication date
EP0471212A1 (en) 1992-02-19
IT9067612A0 (en) 1990-07-31
IT9067612A1 (en) 1992-01-31

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Legal Events

Date Code Title Description
0001 Granted