(19)
(11) EP 3 286 498 A1

(12)

(43) Date of publication:
28.02.2018 Bulletin 2018/09

(21) Application number: 16725919.1

(22) Date of filing: 21.04.2016
(51) International Patent Classification (IPC): 
F23D 14/04(2006.01)
F23D 14/06(2006.01)
(86) International application number:
PCT/IB2016/052272
(87) International publication number:
WO 2016/170497 (27.10.2016 Gazette 2016/43)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 24.04.2015 IT VE20150017
24.04.2015 IT VE20150018
24.09.2015 IT UB20153850

(71) Applicant: Defendi Italy S.r.l.
60021 Camerano (IT)

(72) Inventors:
  • BRECCIA, Luca
    60021 Camerano (IT)
  • EMILIANI, Girolamo
    63900 Fermo (IT)
  • SBAFFI, Marco
    60021 Camerano (IT)

(74) Representative: Piovesana, Paolo 
Via F. Baracca, 5/a
30173 Venezia-Mestre
30173 Venezia-Mestre (IT)

   


(54) IMPROVED GAS BURNER WITH MULTI-RINGS MAIN FLAMES.