EP 3995698 A1 20220511 - CENTRIFUGAL FAN FOR REFRIGERATOR
Title (en)
CENTRIFUGAL FAN FOR REFRIGERATOR
Title (de)
ZENTRIFUGALGEBLÄSE FÜR KÜHLMASCHINE
Title (fr)
VENTILATEUR CENTRIFUGE POUR RÉFRIGÉRATEUR
Publication
Application
Priority
KR 20200146914 A 20201105
Abstract (en)
A centrifugal fan for a refrigerator is disclosed. According to an embodiment, the refrigerator centrifugal fan comprises a hub coupled to a rotation shaft, and a plurality of blades disposed radially about the rotation shaft on the hub, wherein the blades are formed to be entirely concave along a rotational direction.
IPC 8 full level
F04D 29/28 (2006.01); F04D 29/30 (2006.01)
CPC (source: EP KR)
F04D 29/282 (2013.01 - EP); F04D 29/283 (2013.01 - KR); F04D 29/30 (2013.01 - EP); F25D 17/06 (2013.01 - KR); F05D 2250/70 (2013.01 - EP); F25D 2317/0681 (2013.01 - KR)
Citation (applicant)
Citation (search report)
- [XI] US 2015192143 A1 20150709 - SAKAI MASAHARU [JP], et al
- [X] GB 2063365 A 19810603 - PUNKER GMBH
- [X] US 2015056910 A1 20150226 - IKEDA TAKASHI [JP], et al
- [X] JP 2003035293 A 20030207 - DAIKIN IND LTD
- [X] DE 102012021845 A1 20140430 - EBM PAPST ST GEORGEN GMBH & CO [DE]
- [X] FR 2984971 A1 20130628 - SEB SA [FR]
- [X] US 2007217908 A1 20070920 - OCHIAI TOSHINORI [JP], et al
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)
DOCDB simple family (application)
EP 21155058 A 20210203; KR 20200146914 A 20201105