(19)
(11) EP 2 597 316 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
25.10.2017 Bulletin 2017/43

(43) Date of publication A2:
29.05.2013 Bulletin 2013/22

(21) Application number: 12192835.2

(22) Date of filing: 15.11.2012
(51) International Patent Classification (IPC): 
F04D 17/04(2006.01)
F04D 29/30(2006.01)
 F04D 29/28(2006.01)
F04D 29/66(2006.01)
(84) Designated Contracting States:
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 States:
BA ME

(30) Priority: 22.11.2011 KR 20110122218
22.11.2011 KR 20110122220

(71) Applicant: LG ELECTRONICS INC.
Youngdungpo-gu Seoul 150-721 (KR)

(72) Inventors:
  • Park, Jeongtaek
    153-802 Seoul (KR)
  • Huh, Deok
    153-802 Seoul (KR)
  • Jung, Jaehyuk
    153-802 Seoul (KR)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstrasse 3
81675 München
81675 München (DE)

   


(54) Cross flow fan and air conditioner


(57) A cross flow fan and an air conditioner including the cross flow fan, where the cross flow fan includes a fixing member (120), and a plurality of blades (110) fixed to an upper surface of the fixing member and spaced apart from each other in a circumferential direction. One or more of the blades (110) include a protrusion (113) protruding in a downward direction from a surface of the blade.







Search report









Search report