Patent ID: 11885300
Assignee: SIEMENS GAMESA RENEWABLE ENERGY INNOVATION & TECHNOLOGY S.L.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 0:
1. A helical strake set to reduce vortex induced vibrations of a tower, intended to be transported unassembled in a container, having a plurality of identical attachable segments, wherein each segment comprises:
a main body of hollow pyramidal configuration comprising a wide polygonal end, a narrow polygonal end and a narrow polygonal portion able to rigidly attach to the narrow polygonal end and the narrow polygonal portion further comprises a first through hole, and
a cap comprising a wide polygonal portion able to fit in the wide polygonal end and further comprising a second though hole,
wherein all main bodies and caps can be securely attached by at least one fastening element and are geometrically configured to be piled in one into the other in the container.