EP 1591667 A2 20051102 - Fan unit
Title (en)
Fan unit
Title (de)
Lüftereinheit
Title (fr)
Unité ventilateur
Publication
Application
Priority
IT FI20040083 A 20040406
Abstract (en)
This invention relates to a device for exhaust fan units comprising a casing and an impeller to achieve improved performance in terms of capacity and reduced noise levels.
IPC 1-7
IPC 8 full level
F04D 29/28 (2006.01); F04D 29/42 (2006.01); F04D 29/66 (2006.01)
CPC (source: EP)
F04D 29/283 (2013.01); F04D 29/4226 (2013.01); F04D 29/668 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1591667 A2 20051102; EP 1591667 A3 20090513; IT FI20040083 A1 20040706
DOCDB simple family (application)
EP 05102671 A 20050405; IT FI20040083 A 20040406