7967569
7967569
7967569
At certain blade angles, the orientation of the concave side of the blade can significantly improve the efficiency of small vertical wind turbines.
8322035
7967569
7967569
Patent 7967569, specifies the relationship between blade width and the wind wheel diameter ratio, further improving small vertical wind turbine efficiency.
8272840
7967569
8272840
The positive pitch angle regulation is incorporated for over-speed protection when wind speeds exceed the rated wind speed. It can significantly improve the power generation and wind speed range of small wind turbines.
8496433
8496433
8272840
A similar patent together with the above patent 8272840.
8390142
8496433
8390142
The coaxial structure of the wind wheel and generator can significantly improve the stability of the wind wheel rotation and extend the life of all types of vertical wind turbines.
8567038
8496433
8390142
Safe and Convenient transportation .
8608449
8608449
8608449
Large 500kW vertical wind turbine structure patent, reducing the cost of wind turbine manufacturing.
7780411
8608449
8608449
This “active real-time attack angle regulation” theory, provides the most efficient power generation for application to vertical axis wind turbines.
9394883
9394883
9394883
The Super Wind Turbine with low power generation cost, and controllable peak power generation.
9366226
9394883
9394883
The Super Wind Turbine.
3 KW Structure
5 KW Structure
10 KW Structure
