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Patent Searching and Data


Title:
TURBO FAN AND AIR CONDITIONER HAVING THE SAME
Document Type and Number:
WIPO Patent Application WO/2016/195371
Kind Code:
A1
Abstract:
Disclosed herein are a turbo fan, which is capable of implementing high efficiency of ventilation and reducing noise by providing a bended portion being bended in a reverse direction against a rotational direction of a wing between a leading edge and a tailing edge thereof to reattach an air separation generated at a negative pressure surface of the wing, and an air conditioner having the same. The air conditioner includes the turbo fan, wherein the turbo fan includes a main plate having a disc shape and on which a rotational shaft is mounted, a side plate provided to be separated from the main plate along an axial direction of the rotational shaft and having a ring shape in which an opening is provided at a center portion of the side plate, and a wing fixed between the main plate and the side plate and provided in plural numbers along a circumferential direction of the main plate, and wherein a bended portion, which is bended in a reverse direction against a rotational direction of the wing, is provided at the wing between a portion of a leading edge of the wing coming in contact with the side plate and a tailing edge of the wing.

Inventors:
NAKAGAWA SUGURU (JP)
Application Number:
PCT/KR2016/005792
Publication Date:
December 08, 2016
Filing Date:
June 01, 2016
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
F24F1/00; F04D25/08; F04D29/00; F04D29/30
Foreign References:
KR20120023319A2012-03-13
KR20050119071A2005-12-20
KR20140123332A2014-10-22
KR20100134011A2010-12-22
JP2014190309A2014-10-06
Other References:
See also references of EP 3247949A4
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (Taewoo Bldg.285, Gangnam-daero,Seocho-gu, Seoul, KR)
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