EP 2837830 A4 20151223 - CENTRIFUGAL FAN
Title (en)
CENTRIFUGAL FAN
Title (de)
ZENTRIFUGALGEBLÄSE
Title (fr)
VENTILATEUR CENTRIFUGE
Publication
Application
Priority
- KR 20130050745 A 20130506
- KR 2014003920 W 20140502
Abstract (en)
[origin: EP2837830A1] Disclosed is a centrifugal fan. The centrifugal fan according to an embodiment of the present invention includes a main plate connected to a rotating shaft of a motor, a shroud having a suction opening through which air is introduced, a plurality of blades arranged between the main plate and the shroud, and a rim portion acquired by bending an outer circumference of at least one of the main plate and the shroud in a longitudinal direction of the rotating shaft, the rim portion having an inclination.
IPC 8 full level
F04D 17/16 (2006.01); F04D 29/28 (2006.01); F04D 29/02 (2006.01); F04D 29/66 (2006.01)
CPC (source: CN EP KR US)
F04D 17/16 (2013.01 - EP US); F04D 29/053 (2013.01 - US); F04D 29/28 (2013.01 - KR); F04D 29/281 (2013.01 - CN EP US); F04D 29/288 (2013.01 - EP US); F04D 29/4226 (2013.01 - US); F04D 29/44 (2013.01 - KR); F04D 29/441 (2013.01 - US); F04D 29/442 (2013.01 - CN); F04D 29/626 (2013.01 - US); F04D 29/023 (2013.01 - EP US); F04D 29/666 (2013.01 - EP US); F05D 2230/54 (2013.01 - EP US); F05D 2250/324 (2013.01 - EP US); F05D 2250/37 (2013.01 - EP US); F05D 2250/38 (2013.01 - EP US); F05D 2250/52 (2013.01 - EP US); F05D 2300/10 (2013.01 - EP US)
Citation (search report)
- [X] GB 191018349 A 19110601 - SIEMENS BROTHERS DYNAMO WORKS [GB], et al
- [XI] WO 2008129475 A1 20081030 - FLAEKT WOODS AB [SE], et al
- See references of WO 2014182008A1
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2837830 A1 20150218; EP 2837830 A4 20151223; CN 104781561 A 20150715; KR 20140131750 A 20141114; US 2015300367 A1 20151022; WO 2014182008 A1 20141113
DOCDB simple family (application)
EP 14771178 A 20140502; CN 201480003049 A 20140502; KR 20130050745 A 20130506; KR 2014003920 W 20140502; US 201414443198 A 20140502