Patent · US Active

Positioning profiles for pultrusions in wind blade spar caps

US11598309B2 · kind B2 · utility

0Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2021
Grant dateMar 7, 2023
Priority date
Expiry dateJun 21, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Provided herein is a spar cap having a profile for guiding and receiving a shear web for wind turbine blade. Particularly, the present disclosure provides a pultruded spar cap having a bond gap feature to maintain a uniform space for distribution of bonding paste between the spar cap and shear web. Also, the spar cap is formed with locating features which guide and receive placement of the shear web.

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