(19)
(11) EP 2 028 364 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
01.04.2009 Bulletin 2009/14

(43) Date of publication A2:
25.02.2009 Bulletin 2009/09

(21) Application number: 08162767.1

(22) Date of filing: 21.08.2008
(51) International Patent Classification (IPC): 
F02M 61/18(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 24.08.2007 BR PI0703812

(71) Applicant: Magneti Marelli Sistemas Automotivos Indústria e Comércio Ltda.
Avenida de Emancipaçao, N° 801 Galpao 4 Jardim Santa Rita de Cassia 13184-654 Hortolandia /SP (BR)

(72) Inventors:
  • Pontoppidan, Michael
    92700 Colombes (FR)
  • Montanari, Gino
    Santana do Parnaiba (BR)

(74) Representative: Cabinet Plasseraud 
52, rue de la Victoire
75440 Paris Cedex 09
75440 Paris Cedex 09 (FR)

   


(54) Fuel injector atomizer for automotive mixture preparation systems


(57) The present patent application refers to a double layer fuel injector atomizer for automotive mixture preparation systems, in which the fuel injector can generate a spray pattern, which may be shaped in a desired form to create an appropriate spray momentum without the use of any auxiliary mechanical adaptor on the downstream side of the atomizer.







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