(19)
(11) EP 3 364 037 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
07.11.2018 Bulletin 2018/45

(43) Date of publication A2:
22.08.2018 Bulletin 2018/34

(21) Application number: 18157533.3

(22) Date of filing: 20.02.2018
(51) International Patent Classification (IPC): 
F04D 17/10(2006.01)
F04D 25/06(2006.01)
F04D 25/14(2006.01)
F04D 29/42(2006.01)
F04D 29/30(2006.01)
 F04D 17/16(2006.01)
F04D 25/08(2006.01)
F04D 29/28(2006.01)
F04D 29/70(2006.01)
(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 TN

(30) Priority: 20.02.2017 IT 201700018600

(71) Applicant: ELICA S.p.A.
60044 Fabriano (AN) (IT)

(72) Inventors:
  • TANTALO, Fabio
    60044 Fabriano (AN) (IT)
  • ANTONINI, Paolo
    60044 Fabriano (AN) (IT)
  • CATALINI, Gianluca
    60044 Fabriano (AN) (IT)

(74) Representative: Leihkauf, Steffen Falk 
Jacobacci & Partners S.p.A. Via Senato, 8
20121 Milano
20121 Milano (IT)

   


(54) RADIAL BLOWER FOR SUCTION HOODS


(57) A radial blower (1) comprises a housing (2) with a first axial suction opening (3), a second axial suction opening (4) and an outlet opening (5) in tangential direction, a conveying unit (6, 7) with an impeller (7) arranged inside the housing (2), wherein an outlet channel and the inlet opening (5) define a flow section delimited by:
- a flattened base (33) substantially parallel to the rotation axis (R) of the motor, and
- an arch-shaped delimitation (34), the ends of which are connected to the ends of the flattened base (33).







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Search report