Title:
A SOFT FAN BLADE DEVICE THAT CAN BE REGULATED DYNAMICALLY
Document Type and Number:
WIPO Patent Application WO/2009/067860
Kind Code:
A1
Abstract:
A soft fan blade device that can be regulated dynamically, includes a fan blade
fixing frame (1), on which is fixed a fan blade assembly, the fan blade assembly
includes a supporting sleeve (2), an annular fan blade fabric frame (3), a flexible
fan blade fabric (6) and an elastic material (4), the elastic material (4) connects
the flexible fan blade fabric (6) to the inner circumference of the annular fan
blade fabric frame (3); and the annular fan blade fabric frame (3), by means of
the supporting sleeve (2) which is fixed on its outer circumference, is slidably
matched with and eccentrically mounted on the fan blade fixing frame (1).
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Inventors:
SUN MINGZHAO (CN)
Application Number:
PCT/CN2008/001861
Publication Date:
June 04, 2009
Filing Date:
November 10, 2008
Export Citation:
Assignee:
SUN MINGZHAO (CN)
International Classes:
F03D3/06; F03D7/06; F03D11/04; G09F21/00
Foreign References:
| CN1415853A | 2003-05-07 | |||
| CN2497076Y | 2002-06-26 | |||
| JP2006195398A | 2006-07-27 | |||
| JP2002130112A | 2002-05-09 | |||
| CN1932285A | 2007-03-21 | |||
| JP2001165034A | 2001-06-19 |
Attorney, Agent or Firm:
ZHENGZHOU LIANKE PATENT AGENT (COMMON PARTNERSHIP) (JinshuiZhengzhou, Henan 2, CN)
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