EP 0924436 B1 20040421 - Fan casing
Title (en)
Fan casing
Title (de)
Lüftergehäuse
Title (fr)
Boîtier d' un ventilateur
Publication
Application
Priority
IT MC970027 U 19971217
Abstract (en)
[origin: EP0924437A2] This inventions relates to a fan for gas boilers with proof combustion comprising a centrifuge rotor housed inside a spiral ending with a delivery nozzle that features a female attachment and is internally provided with an annular tank with a small nozzle for drainage.
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