EP 3181912 B1 20190904 - CENTRIFUGAL FAN
Title (en)
CENTRIFUGAL FAN
Title (de)
ZENTRIFUGALGEBLÄSE
Title (fr)
VENTILATEUR CENTRIFUGE
Publication
Application
Priority
IT UB20159662 A 20151215
Abstract (en)
[origin: EP3181912A1] Centrifugal fan comprising a fan wheel apt to process a fluid between an inlet (10) and an outlet (11), said fan wheel comprising an array of blades (1) arranged around an axis (A), a disc-shaped base (2) normal to the axis (A) and to which said blades (1) are rigidly connected, a hub (3) coaxial to the axis (A) and rigidly connected to the base (2), an air conveyor (4) made in a piece separate from the hub (3), said air conveyor (4) being apt to gradually convey the fluid from a substantially axial motion at the inlet (10) to a substantially radial motion at the outlet (11).
IPC 8 full level
F04D 29/28 (2006.01); F04D 29/62 (2006.01)
CPC (source: EP)
F04D 29/281 (2013.01); F04D 29/626 (2013.01); F05D 2230/232 (2013.01)
Citation (examination)
- WO 2005073559 A1 20050811 - BOSCH GMBH ROBERT [DE], et al
- EP 1138954 B1 20091216 - TECHNOFAN [FR]
Designated contracting state (EPC)
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
DOCDB simple family (publication)
EP 3181912 A1 20170621; EP 3181912 B1 20190904; IT UB20159662 A1 20170615
DOCDB simple family (application)
EP 16199249 A 20161117; IT UB20159662 A 20151215