Please download the dossier by clicking on the dossier button x
×

WIND TURBINE BLADE WITH TRANSITION REGION

  • US 20140154092A1
  • Filed: 07/16/2012
  • Published: 06/05/2014
  • Est. Priority Date: 04/11/2011
  • Status: Active Grant
First Claim
Patent Images

1. Wind turbine blade (1) having a longitudinal direction (L) extending from a root region (2) to a tip (4) of the blade, said blade comprising at least one component formed of a fibre-reinforced composite material comprising a polymer matrix and a first fibre material (21) being fibreglass and a second reinforcement fibre material (22) being carbon fibres embedded in the polymer matrix, said blade further comprising a first region (11), a second region (12) and a transition region (13) between the first and the second region (11, 12), the first region (11) being reinforced predominantly with the first reinforcement fibre material (21), the second region (12) being reinforced predominantly with the second reinforcement fibre material (22), the first and the second reinforcement fibre materials differing from each other and having differing E-modulus, characterised in that the transition region (13) additionally comprises a third type of reinforcement fibre material (23) differing from both the first and the second reinforcement fibre material (21;

  • 22) and having an E-modulus between that of the first reinforcement fibre material and that of the second reinforcement fibre material.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×