Patent · US Active

Spacer material, for reducing a bond gap between a beam structure and a blade shell of a segmented rotor blade

US11767819B2 · kind B2 · utility

1Cited by
24References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 2018
Grant dateSep 26, 2023
Priority date
Expiry dateNov 1, 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 including first and second blade segments extending in opposite directions from a chord-wise joint. The first and second blade segments include one or more shell members and internal support structures coupled to an inner surface of the one or more shell members of the first and second blade segments. The internal support structure of the first blade segment includes a beam structure extending between a first end at the chord-wise joint and a second end such that the beam structure is received by a receiving section of the internal support structure of the second blade segment. The rotor blade includes one or more spacer materials arranged within the first blade segment between an exterior surface of the beam structure and the inner surface of the one or more shell members to reduce a bond gap therebetween.

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