<p>A blade 10 for a wind turbine 2 includes a total backward twist of between approximately 6 degrees and approximately 15 degrees between an outer approximately 1 percent to approximately 10 percent of a rotor radius of the blade; and a total normalized chord change of between approximately one percent and approximately two percent between the outer approximately 1 percent to approximately 10 percent of the rotor radius of the blade.
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申请公布号
EP2128434(A3)
申请公布日期
2013.09.04
申请号
EP20090160712
申请日期
2009.05.20
申请人
GENERAL ELECTRIC COMPANY
发明人
HERR, STEFAN;KIRTLEY, KEVIN R.;KINZIE, KEVIN W.;GERBER, BRANDON S.;STANDISH, KEVIN J.;PETITJEAN, BENIOT P.