7967569
7967569
7967569
At a small certain blade angle range condition, the orientation of the concave side of the blade. It can significantly improve the efficiency of small vertical wind turbine.
8322035
7967569
7967569
Based on patent 7967569, it further specifies the relationship between blade width and wind wheel diameter ratio. Further improve the small vertical wind turbine efficiency.
8272840
7967569
8272840
About the positive pitch angle regulation structure. It is for over-speed protection when the wind speed over the rated wind speed. It can significantly improve power generation wind speed range of the small wind turbine.
8496433
8496433
8272840
A similar patent with above patent of 8272840.
8390142
8496433
8390142
Coaxial structure of wind wheel and generator. It can significantly improve the stability when the wind wheel rotation and extend the life of all type of vertical wind turbine.
8567038
8496433
8390142
Transportation Safety and Convenience.
8608449
8608449
8608449
Large vertical wind turbine structure patent for reducing the cost of wind turbine manufacturing.
7780411
8608449
8608449
The “active real time attack angle regulation” theory, the most efficiency power generation used for large vertical wind turbine.
9394883
9394883
9394883
Super Wind Turbine with low power generation cost and controllable peak power generation.
9366226
9394883
9394883
Super wind turbine.
300W Structure
1 KW Structure
3 KW Structure
5 KW Structure
10 KW Structure
50 KW Structure
