Wind blade spar cap laminate repair

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Laminated – embedded member or encased material

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C156S094000, C156S098000

Reexamination Certificate

active

07927077

ABSTRACT:
A wind blade spar cap laminate repair for wind turbine rotor blades, a repair kit to repair spar cap laminate damage, and a method of repairing damage on wind turbine rotor blades is provided. The wind blade spar cap laminate repair includes a prepared surface, an adhesive region disposed on the prepared surface, and a repair disposed on the adhesive region, wherein the adhesive region sufficiently bonds the repair to the prepared surface to substantially match the mechanical properties of the bulk of the wind turbine rotor blade.

REFERENCES:
patent: 6206067 (2001-03-01), Kociemba et al.
patent: 6761783 (2004-07-01), Keller et al.
patent: 2010/0047541 (2010-02-01), Care
Wang, et al., On the design methodology of scarf repairs to composite laminates, Composites Science and Technology 68 (2008) pp. 35-46, ScienceDirect, Crown Copyright 2007 Published by Elsevier Ltd.
Repair of Components, 2000, pp. 3-1 to 3-6, Part 2; Chapter 1; Section 3, Germanischer Lloyd.
Composite Repair, Hexcel Composites, Apr. 1999, pp. 1-13, Publication No. UTC 102, Hexcel Composites, Duxford.
Lekou, D.J. & Van Wingerde, A.M., Repair Techniques for Composite Materials Applicable to WT Blades, 27th Risoe International Symposium on material Science, Polymer Composite Materials for Wind Power Turbines, 20 pages, Kane Cres, Knowledge Centre WMC.
Ahn, Sung-Hoon & Springer, George S., Repair of Composite Laminates, U.S. Department of Transportation, Federal Aviation Administration, DOT/FAA/AR-00/46, Final Report, Dec. 2000, National Technical Information Service; Applicable pp. 1-19; http:/
tl.bts.gov/lib/17000/17600/17631/PB2001102638.pdf.
Marine Composites, 2nd Edition, pp. 285, 286, 289, 292, 295 and 296, Eric Green Associates, Inc., 1999, ISBN 0-9673692-0-7; http://www.ericgreeneassociates.com/images/MARINE—COMPOSITES.pdf.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Wind blade spar cap laminate repair does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Wind blade spar cap laminate repair, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wind blade spar cap laminate repair will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2729808

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.