EP 2283237 A1 20110216 - FAN AND METHOD FOR OPERATING A FAN
Title (en)
FAN AND METHOD FOR OPERATING A FAN
Title (de)
LÜFTER UND VERFAHREN ZUM BETREIBEN EINES LÜFTERS
Title (fr)
VENTILATEUR ET PROCÉDÉ PERMETTANT DE FAIRE FONCTIONNER UN VENTILATEUR
Publication
Application
Priority
- EP 2009050158 W 20090108
- DE 102008001556 A 20080505
Abstract (en)
[origin: WO2009135698A1] The invention relates to a fan (10), particularly a radial fan, comprising a fan hub (18) having a rotational axis (14), wherein a plurality of fan blades (12) are disposed about the rotational axis (14) for deflecting an air flow (L1, L2). The invention provides that an adjustment device (26, 28, 40) is provided at the fan blades (12) for the rotational speed-dependant adjustment of an air flow (L1, L2).
IPC 8 full level
F04D 29/28 (2006.01); F04D 29/30 (2006.01); H02K 9/06 (2006.01)
CPC (source: EP US)
F04D 29/282 (2013.01 - EP US); F04D 29/305 (2013.01 - EP US)
Citation (search report)
See references of WO 2009135698A1
Designated contracting state (EPC)
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 SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
DE 102008001556 A1 20091112; CN 102099586 A 20110615; EP 2283237 A1 20110216; US 2011058946 A1 20110310; WO 2009135698 A1 20091112
DOCDB simple family (application)
DE 102008001556 A 20080505; CN 200980116067 A 20090108; EP 09741916 A 20090108; EP 2009050158 W 20090108; US 99131109 A 20090108