Abstract
The present invention relates to a reinforced blade for a wind turbine, particularly to a blade having a new arrangement of two or more girders in the blade, wherein each of the girders is connected to the upper part and the lower part of the shell and forms an angle with another girder thereby strengthening the shell against transverse shear distortion.
| Original language | English |
|---|---|
| Patent number | CN102066747 |
| Filing date | 22/06/2011 |
| Publication status | Published - 2011 |
Bibliographical note
Patent:No.: EP2297456
Patent:
No.: WO2009155921
Date: 2009-12-30
Keywords
- Wind turbine structures