Title:
FAN MOTOR
Document Type and Number:
WIPO Patent Application WO/2014/042341
Kind Code:
A1
Abstract:
A fan motor according to the present invention includes a lower bracket having a center portion through which a rotating shaft passes, a bracket welding groove formed at an upper portion, and a lower bearing insertion space formed around the rotating shaft outside the center portion; an upper bracket having a center portion through which the rotating shaft passes, a bracket welding projection formed at a position corresponding to the bracket welding groove of the lower bracket, and an upper bearing insertion space formed around the rotating shaft inside the center portion; a rotor combined with the rotating shaft and rotating inside the upper bracket; and a stator positioned around the rotor, and the bracket welding groove and the bracket welding projection are tightly coupled to each other through ultrasonic welding.
Inventors:
JANG JEONG CHEOL (KR)
PARK GYEONG SU (KR)
PARK GYEONG SU (KR)
Application Number:
PCT/KR2013/005551
Publication Date:
March 20, 2014
Filing Date:
June 24, 2013
Export Citation:
Assignee:
NEW MOTECH CO LTD (KR)
International Classes:
F25D17/06; F25D19/00; H02K1/00
Foreign References:
| US6943471B2 | 2005-09-13 | |||
| US20070205676A1 | 2007-09-06 | |||
| US6926497B2 | 2005-08-09 | |||
| JPH07111756A | 1995-04-25 | |||
| US7635934B2 | 2009-12-22 |
Attorney, Agent or Firm:
LEE, Sung Rok et al. (#811 Korea Business Center 309,Gangnam-daero,,Seocho-gu, Seoul 137-860, KR)
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