Wind turbine rotor blade with framed access window
US12297800B2 · kind B2 · utility
0Cited by
13References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2021 |
| Grant date | May 13, 2025 |
| Priority date | — |
| Expiry date | Feb 23, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a wind turbine blade (10) with an access window (94) extending through a shell body of the blade. A frame (96), which defines an opening (97), is arranged on top of the outer surface of the blade such that the opening of the frame (96) is aligned with the access window. A cover member (92) covers the opening (97) of the frame and releasably closes the access window.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.