Vertical axis windmill and self-erecting structure therefor

Details Vertical axis windmill and self-erecting structure therefor Vertical axis windmill and self-erecting structure therefor

2005-12-27

2005-12-27

Look, Edward K. (Department: 3745)

Rotary kinetic fluid motors or pumps

With means for controlling casing or flow guiding means in...

Natural fluid current force responsive

C415S907000, C416S224000, C416S22900R, C416S13400R

Reexamination Certificate

active

06979170

ABSTRACT:
The present invention provides a structure comprising a blade attachment, a blade structure, an integrated driving shaft/generator for a wind system such as a vertical axis windmill, and a self erecting structure for such a wind system, together with an erecting method thereof.

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Patent Abstracts of Japan, vol. 2000, No. 16, May 8, 2003 & JP 2001 020849 A (Hitachi Zosen Corp.

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