(19)
(11) EP 2 476 913 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.04.2017 Bulletin 2017/14

(43) Date of publication A2:
18.07.2012 Bulletin 2012/29

(21) Application number: 12150278.5

(22) Date of filing: 05.01.2012
(51) International Patent Classification (IPC): 
F04D 29/32(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: 10.01.2011 KR 20110002201

(71) Applicant: LG Electronics, Inc.
Yongdungpo-gu Seoul 150-721 (KR)

(72) Inventors:
  • Choi, Seokho
    153-802 Seoul (KR)
  • Lee, Yungkoo
    153-802 Seoul (KR)
  • Jung, Mijin
    153-802 Seoul (KR)
  • Kim, Junghoon
    153-802 Seoul (KR)
  • Yoon, Yongsang
    153-802 Seoul (KR)

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

   


(54) Outdoor unit for air conditioner


(57) An outdoor unit (1) of an air conditioner includes an axial flow fan (40) including a hub (41) and a plurality of blades (43) disposed on the hub (41), a rotation orifice (110) disposed to surround the axial flow fan (40), the rotation orifice (110) guiding air flowing by the axial flow fan (40), and a fixed orifice (120) having an orifice hole (121) through which the air flowing by the axial flow fan (40) passes, the fixed orifice (120) being disposed outside the rotation orifice (110). At least one portion of each of the blades (43) and one surface of the rotation orifice (110) are coupled to each other and rotated together with each other.







Search report









Search report