(19)
(11) EP 3 974 718 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.06.2022 Bulletin 2022/24

(43) Date of publication A2:
30.03.2022 Bulletin 2022/13

(21) Application number: 21199047.8

(22) Date of filing: 27.09.2021
(51) International Patent Classification (IPC): 
F23D 14/04(2006.01)
F23D 14/64(2006.01)
(52) Cooperative Patent Classification (CPC):
F23D 14/045; F23D 14/64; F23D 2900/14641
(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:
KH MA MD TN

(30) Priority: 28.09.2020 IT 202000022786

(71) Applicant: Polidoro S.p.A.
36015 Schio (VI) (IT)

(72) Inventors:
  • PESERICO, Domenico
    36078 Valdagno (VI) (IT)
  • CAVASSO, Valter
    36036 Torrebelvicino (VI) (IT)
  • PAGLIARO, Pietro
    36100 Vicenza (VI) (IT)

(74) Representative: Conti, Marco 
Bugnion S.p.A. Via di Corticella, 87
40128 Bologna
40128 Bologna (IT)

   


(54) GAS BURNER


(57) An air-cooled gas burner (1) comprises: a plurality of ramp-like elements (2), each of which includes a first and a second intake duct (21, 22), having a respective inlet (21A, 22A) and a respective outlet (21B, 22B), wherein the plurality of ramp-like elements (2) are disposed in succession along a transverse direction (T); a manifold (3), configured to feed the gas to the inlets of the first and second intake ducts (21, 22), wherein the first and second intake ducts (21, 22) are configured to suck the gas and primary air into their respective inlets (21A, 22A) by the Venturi effect; for each ramp-like elements (2), a respective diffuser (4), defining a plurality of holes (40) from which a flame is generated by combustion of the gas coming from the first and the second intake duct (21, 22).







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