Patent ID: 7357624
Filing Date: 2008-04-15
Classification: F03D,F05B,Y02E,Y10S

Abstract:
1. A wind power installation rotor blade, comprising: a rotor blade trailing edge and a rotor blade leading edge, a rotor blade chord that extends from the centre of the rotor blade trailing edge to a foremost point of the rotor blade leading edge, and a thickness reserve of the rotor blade, positioned in the range of 15% to 40% of the length of the rotor blade chord, wherein the rotor blade has a greatest profile thickness in the range of 20% to 45% of the length of the rotor blade chord, and wherein the rotor blade leading edge has a radius of about 0.146 of a profile depth of the rotor blade in a lower third of the rotor blade adjoining a rotor blade connection.