US 8,647,068 B2
Blade tip for a rotor blade of a wind turbine and a method of inserting the blade tip into a rotor blade
Lutz Luebbe, Bentwisch (Germany)
Assigned to Nordex Energy GmbH, Rostock (Germany)
Filed by Lutz Luebbe, Bentwisch (Germany)
Filed on Nov. 9, 2010, as Appl. No. 12/942,729.
Claims priority of application No. 10 2009 046 586 (DE), filed on Nov. 10, 2009.
Prior Publication US 2011/0110789 A1, May 12, 2011
Int. Cl. F03D 11/00 (2006.01)
U.S. Cl. 416—223R  [416/245 R] 11 Claims
OG exemplary drawing
1. A blade tip for a rotor blade of a wind turbine, comprising:
a structure true to size to said rotor blade,
a joining piece connected to said structure,
and a clamping wedge, said clamping wedge being positively connected to a flattened face of said joining piece,
said joining piece having a one-sided guide portion, and said one-sided guide portion having a shape being sphenoid toward the outside.