It is a test of animation on Sketchfab ( modeled with Blender and converted to fbx 6.1 ascii ) of the wind turbine "sphericalwindpower".
http://www.oviaivo.net/sphericalwindpower.html .
The patent is available on the website :
http://patentscope.wipo.int/search/en/WO2007113399 .
Patent : WIPO n°: WO2007113399 .
The first model of this wind turbine is [here](https://sketchfab.com/models/eDmtOEUHgQNgAvGKnosAzPK60nN "sphericalwindpower")
( https://sketchfab.com/models/eDmtOEUHgQNgAvGKnosAzPK60nN ).
[![alt text](http://www.oviaivo.net/images/eoliennespheriqueaaxevertical.png "sphericalwindpower")](http://www.oviaivo.net/sphericalwindpower.html "oviaivo")