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Patent Searching and Data


Title:
AXIAL-FLUX-TYPE PERMANENT MAGNET SYNCHRONOUS GENERATOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2013/032122
Kind Code:
A1
Abstract:
According to one embodiment of the present invention, an axial-flux-type synchronous generator for a wind power generator comprises: a shaft connected to a power generating device of the wind power generator so as to receive power; a rotor which is rotatably coupled to the shaft, and which has a plurality of skewed permanent magnets having north and south poles arranged on and beneath a plurality of circular disks; an upper stator and a lower stator having coils wound in a plurality of slots having shapes similar to the skewed permanent magnets, wherein each stator has an upper portion having an electrical angle 25° to 30° different from a lower portion thereof; an upper housing and a lower housing for coupling the rotor and the upper and lower stators; and a hub housing for fixing the upper housing and the lower housing such that a certain gap is maintained between the rotor and the upper and lower stators.

Inventors:
JUNG, Taeuk (1 Previllage Apt, Seongju-dong Seongsan-gu, Changwon-si, Gyeongsangnam-do 642-120, 642-120, KR)
Application Number:
KR2012/004800
Publication Date:
March 07, 2013
Filing Date:
June 18, 2012
Export Citation:
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Assignee:
INDUSTRY-ACADEMIC COOPERATION FOUNDATION OF KYUNGNAM UNIVERSITY (11 Woryeong-book 16 gil, Masanhappo-gu Changwon-si, Gyeongsangnam-do 631-701, 631-701, KR)
경남대학교 산학협력단 (631-701 경남 창원시 마산합포구 월영북 16길 11, Gyeongsangnam-do, 631-701, KR)
International Classes:
H02K23/28; H02K21/02
Foreign References:
KR100870738B1
KR20090033866A
KR20060006450A
KR20090004012U
Attorney, Agent or Firm:
LEE, Chulhee et al. (5F Donggung Bldg, 647-13 Yeoksam-dong, Gangnam-gu, Seoul 135-911, 135-911, KR)
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Claims: