EP 1225341 A2 20020724 - An electric fan
Title (en)
An electric fan
Title (de)
Elektrischer Lüfter
Title (fr)
Ventilateur électrique
Publication
Application
Priority
IT TO20010038 A 20010119
Abstract (en)
An electric fan (1) comprises a blade impeller (6, 8) and an electric motor with a rotor part (11, 12) including a plurality of permanent magnets (12) fixed to a peripheral ring (19) of the impeller (6), and a stator part (28, 31) which faces a portion of the said ring (11) of magnets (12) of the rotor and which comprises a winding (31) and a support structure (2;20) in which the impeller (6) is rotatably mounted and to which the stator part of the motor is fixed. The support structure comprises a bracket (20) of generally elongate form having a first end (20a) provided with rotation support means (21) for the impeller (6) and a second end (20b) to which the stator part (28-31) of the electric motor is fixed. <IMAGE>
IPC 1-7
IPC 8 full level
F04D 25/06 (2006.01); F04D 29/58 (2006.01); F04D 29/64 (2006.01)
CPC (source: EP US)
F04D 25/066 (2013.01 - EP US); F04D 29/5813 (2013.01 - EP US); F04D 29/646 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1225341 A2 20020724; EP 1225341 A3 20030122; EP 1225341 B1 20081217; DE 60230347 D1 20090129; HK 1048351 A1 20030328; IT TO20010038 A0 20010119; IT TO20010038 A1 20020719; US 2002110456 A1 20020815
DOCDB simple family (application)
EP 02000923 A 20020116; DE 60230347 T 20020116; HK 03100487 A 20030120; IT TO20010038 A 20010119; US 5057202 A 20020118