EP3165759A8 - Procédé d'injection de carburant dans une chambre de combustion d'un moteur à combustion interne, atomiseur d'un electro-injecteur de carburant pour mettre un tel procédé d'injection et procédé de production dudit atomiseur - Google Patents

Procédé d'injection de carburant dans une chambre de combustion d'un moteur à combustion interne, atomiseur d'un electro-injecteur de carburant pour mettre un tel procédé d'injection et procédé de production dudit atomiseur Download PDF

Info

Publication number
EP3165759A8
EP3165759A8 EP15193750.5A EP15193750A EP3165759A8 EP 3165759 A8 EP3165759 A8 EP 3165759A8 EP 15193750 A EP15193750 A EP 15193750A EP 3165759 A8 EP3165759 A8 EP 3165759A8
Authority
EP
European Patent Office
Prior art keywords
atomizer
internal
injection method
fuel
seat
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Withdrawn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
EP15193750.5A
Other languages
German (de)
English (en)
Other versions
EP3165759A1 (fr
Inventor
Sergio Stucchi
Raffaele Ricco
Onofrio De Michele
Marcello Gargano
Carlo Mazzarella
Domenico Lepore
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.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
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 Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Priority to EP15193750.5A priority Critical patent/EP3165759A1/fr
Publication of EP3165759A1 publication Critical patent/EP3165759A1/fr
Publication of EP3165759A8 publication Critical patent/EP3165759A8/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Withdrawn legal-status Critical Current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
    • 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
    • F02M61/042—The valves being provided with fuel passages
    • 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
    • F02M61/06—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 the valves being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • F02M61/08—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 the valves opening in direction of fuel flow
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
    • 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
    • F02M61/1873—Valve seats or member ends having circumferential grooves or ridges, e.g. toroidal
    • 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
    • F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP15193750.5A 2015-11-09 2015-11-09 Procédé d'injection de carburant dans une chambre de combustion d'un moteur à combustion interne, atomiseur d'un electro-injecteur de carburant pour mettre un tel procédé d'injection et procédé de production dudit atomiseur Withdrawn EP3165759A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15193750.5A EP3165759A1 (fr) 2015-11-09 2015-11-09 Procédé d'injection de carburant dans une chambre de combustion d'un moteur à combustion interne, atomiseur d'un electro-injecteur de carburant pour mettre un tel procédé d'injection et procédé de production dudit atomiseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15193750.5A EP3165759A1 (fr) 2015-11-09 2015-11-09 Procédé d'injection de carburant dans une chambre de combustion d'un moteur à combustion interne, atomiseur d'un electro-injecteur de carburant pour mettre un tel procédé d'injection et procédé de production dudit atomiseur

Publications (2)

Publication Number Publication Date
EP3165759A1 EP3165759A1 (fr) 2017-05-10
EP3165759A8 true EP3165759A8 (fr) 2017-08-23

Family

ID=55027222

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15193750.5A Withdrawn EP3165759A1 (fr) 2015-11-09 2015-11-09 Procédé d'injection de carburant dans une chambre de combustion d'un moteur à combustion interne, atomiseur d'un electro-injecteur de carburant pour mettre un tel procédé d'injection et procédé de production dudit atomiseur

Country Status (1)

Country Link
EP (1) EP3165759A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3299610B1 (fr) 2016-09-22 2020-03-04 C.R.F. Società Consortile Per Azioni Atomiseur d'électro-injecteur de carburant, en particulier pour un moteur à cycle diesel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE723801C (de) * 1940-04-14 1942-08-11 Saurer Ag Adolph Ringspaltduese zur Einspritzung von Brennstoff bei Brennkraftmaschinen
US2376292A (en) * 1941-09-26 1945-05-15 Reconstruction Finance Corp Fuel injection nozzle
GB1051842A (fr) * 1962-08-02 1900-01-01
US4355620A (en) * 1979-02-08 1982-10-26 Lucas Industries Limited Fuel system for an internal combustion engine
DE19601019A1 (de) * 1996-01-13 1997-07-17 Bosch Gmbh Robert Einspritzventil, insbesondere zum direkten Einspritzen von Kraftstoff in einen Brennraum eines Verbrennungsmotors
DE19843534A1 (de) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Brennstoffeinspritzventil
EP1559904B1 (fr) 2004-01-28 2007-03-07 Siemens VDO Automotive S.p.A. Corps de soupape, injecteur de fluides et procédé de fabrication pour un corps de soupape
US7942349B1 (en) 2009-03-24 2011-05-17 Meyer Andrew E Fuel injector
WO2011022821A1 (fr) * 2009-08-31 2011-03-03 Lewis Johnson Soupape d’injection pour moteur à combustion interne

Also Published As

Publication number Publication date
EP3165759A1 (fr) 2017-05-10

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