EP 2297456 A1 20110323 - A WIND TURBINE BLADE WITH ANGLED GIRDERS
Title (en)
A WIND TURBINE BLADE WITH ANGLED GIRDERS
Title (de)
WINDTURBINENSCHAUFEL MIT WINKELTRÄGERN
Title (fr)
PALE D'ÉOLIENNE AVEC POUTRELLE OBLIQUE
Publication
Application
Priority
- DK 2009000150 W 20090623
- DK PA200800861 A 20080623
Abstract (en)
[origin: WO2009155921A1] The present invention relates to a reinforced blade for a wind turbine, particularly to a blade having a new arrangement of two or more girders in the blade, wherein each of the girders is connected to the upper part and the lower part of the shell and forms an angle with another girder thereby strengthening the shell against transverse shear distortion.
IPC 8 full level
CPC (source: EP US)
F03D 1/0675 (2013.01 - EP US); F03D 3/062 (2013.01 - EP US); F05B 2210/16 (2013.01 - EP US); F05B 2240/301 (2013.01 - EP US); F05B 2280/6003 (2013.01 - EP US); F05C 2253/04 (2013.01 - EP US); Y02E 10/72 (2013.01 - EP US); Y02E 10/74 (2013.01 - EP US); Y10T 29/49339 (2015.01 - EP US)
Citation (search report)
See references of WO 2009155921A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
WO 2009155921 A1 20091230; CN 102066747 A 20110518; EP 2297456 A1 20110323; US 2011176928 A1 20110721
DOCDB simple family (application)
DK 2009000150 W 20090623; CN 200980124046 A 20090623; EP 09768843 A 20090623; US 200913000121 A 20090623