EP 0924436 A2 19990623 - Fan casing
Title (en)
Fan casing
Title (de)
Lüftergehäuse
Title (fr)
Boîtier d' un ventilateur
Publication
Application
Priority
IT MC970027 U 19971217
Abstract (en)
This invention relates to a fan for gas boilers with proof combustion, comprising a centrifuge rotor housed inside a spiral made up of two die-cast aluminum semi-shells, of which one is externally provided with a bracket for the support and centering of the motor-rotor assembly made from one die cast piece together with its semi-shell. <IMAGE>
IPC 1-7
IPC 8 full level
F04D 29/02 (2006.01); F04D 29/42 (2006.01); F04D 29/70 (2006.01)
CPC (source: EP)
F04D 29/023 (2013.01); F04D 29/4226 (2013.01); F04D 29/703 (2013.01)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0924437 A2 19990623; EP 0924437 A3 20000223; DE 69823318 D1 20040527; DE 69823318 T2 20050504; EP 0924436 A2 19990623; EP 0924436 A3 20000223; EP 0924436 B1 20040421; IT 238513 Y1 20001113; IT MC970027 U1 19990617
DOCDB simple family (application)
EP 98830731 A 19981203; DE 69823318 T 19981203; EP 98830730 A 19981203; IT MC970027 U 19971217