MAGNETIC LEVITATION FAN DEVICE

WIPO Patent Application WO/2016/154852

A1

A magnetic levitation fan device, comprising a drive motor (11), a magnetic revolving member (12) and a magnetic fan unit (13). The drive motor (11) comprises a housing (111) and a revolving shaft (112) extending out of the housing (111), the revolving shaft (112) is inserted into the magnetic revolving member (12), the magnetic revolving member (12) comprises a plurality of first surfaces (121) and a plurality of second surfaces (122) arranged alternately, magnetic poles of the first surfaces (121) and the second surfaces (122) are different, the magnetic fan unit (13) is oppositely disposed above the magnetic revolving member (12), the magnetic fan unit (13) comprises a plurality of third surfaces (131) and a plurality of fourth surfaces (132) arranged alternately, magnetic poles of the third surfaces (131) and the fourth surfaces (132) are different, the magnetic poles of the first surfaces (121) and the third surfaces (131) are identical, and the magnetic poles of the second surfaces (122) and the fourth surfaces (132) are identical. The fan device can improve the efficiency of energy conversion, and can achieve the effect of power saving.

LIN SHENG-LIAN (CN)
LIN YU-YING (CN)
LIN TUNG-YI (CN)

PCT/CN2015/075391

October 06, 2016

March 30, 2015

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LIN SHENG-LIAN (CN)
LIN YU-YING (CN)
LIN TUNG-YI (CN)

F04D25/08

JP2000299964A	2000-10-24
TWM348861U	2009-01-11
CN1670381A	2005-09-21
CN201043527Y	2008-04-02
CN103683637A	2014-03-26
CN203214354U	2013-09-25
JP2006316683A	2006-11-24

PSHIP FIRM, LLC (CN)
上海波拓知识产权代理有限公司 (CN)

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