Patent · US Active

Wind turbine blade

US8696317B2 · kind B2 · utility

8Cited by
17References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 28, 2008
Grant dateApr 15, 2014
Priority date
Expiry dateOct 7, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49826
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A spar (30) for a wind turbine blade. The spar comprises a plurality (typically three or more) beams (33) arranged side-by-side. Each beam has a longitudinal web (32), a flange (31) at either longitudinal edge. The spar may be made up of a number of modules connected to one another primarily via overlapping shear webs.

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