Title:
IMPELLER TYPE MAGNETIC SUSPENSION WINDMILL
Document Type and Number:
WIPO Patent Application WO/2008/046272
Kind Code:
A1
Abstract:
An impeller type magnetic suspension windmill includes a base (1), a frame mandrel (2) fixed on the base, an impeller sleeve (3) sleeved the frame mandrel, skeletons(C)disposed radically and symmetrically about the mandrel for installing flaps (7), a power transmission device (D) disposed at the lower part of the mandrel and rotating about it. The first ball bearing (4) is disposed between the inner peripheral of the impeller sleeve and the outer peripheral of the frame mandrel. The impeller sleeve has first bearing device including first magnetic suspension device and first roller bearing (B). The skeletons include vertical skeletons (8), arc skeletons (9) disposed obliquely, net skeletons (11) and annular skeletons (10). The power transmission device includes a poker (13), an inertia disk (14) and a big driving gear, wherein the inertia disk is provided with ring rack (1402) and has a loop body (1401) with circular section at peripheral edge, and the big driving gear is engaged with the small transmitting gear (17) so as to transmit power to the electric generating device consisting of the gear-box and the electric generator.
Inventors:
LOK PUI TO (CN)
Application Number:
PCT/CN2007/000168
Publication Date:
April 24, 2008
Filing Date:
January 17, 2007
Export Citation:
Assignee:
LOK PUI TO (CN)
International Classes:
F03D3/00; F03D7/06; F03D11/02
Foreign References:
| CN1074509A | 1993-07-21 | |||
| CN1085990A | 1994-04-27 | |||
| CN1294261A | 2001-05-09 | |||
| JP2003247483A | 2003-09-05 | |||
| US3970409A | 1976-07-20 |
Attorney, Agent or Firm:
LIU, Shen & Associates (Huibin BuildingNo. 8 Beichen Dong Street,Chaoyang District, Beijing 1, CN)
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