Patent · US Active

Rotor blade for a wind turbine incorporating a lightning protection system

US11319933B2 · kind B2 · utility

2Cited by
0References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 7, 2018
Grant dateMay 3, 2022
Priority date
Expiry dateDec 17, 2038

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/72
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A rotor blade for a wind turbine comprising: an internal blade cavity defined by two opposing internal surfaces of two shells of the rotor blade; a receptor block forming part of a lightning protection system and disposed within the internal blade cavity; and a centralising device that spaces the receptor block from the two opposing internal surfaces of the shells such that the receptor block lies centrally within the internal blade cavity. The receptor block is therefore in a desired position for installing receptors for lightning discharge.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.