(19)
(11) EP 4 004 451 A1

(12)

(43) Date of publication:
01.06.2022 Bulletin 2022/22

(21) Application number: 20736440.7

(22) Date of filing: 22.06.2020
(51) International Patent Classification (IPC): 
F24F 13/02(2006.01)
H02B 1/00(2006.01)
F25D 23/06(2006.01)
(52) Cooperative Patent Classification (CPC):
F24F 13/0209
(86) International application number:
PCT/IB2020/055850
(87) International publication number:
WO 2021/019321 (04.02.2021 Gazette 2021/05)
(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: 26.07.2019 IT 201900013074

(71) Applicant: De Fazio, Emanuele
20010 Inveruno (MI) (IT)

(72) Inventor:
  • De Fazio, Emanuele
    20010 Inveruno (MI) (IT)

(74) Representative: Gregorj S.r.l. 
Via L. Muratori, 13/b
20135 Milano
20135 Milano (IT)

   


(54) PROFILE FOR DUCTS OF VENTILATION SYSTEMS