Rotor blade for a wind power installation, and associated wind power installation
AssigneeWobben Properties GmbH
InventorsAndreas LEHN, Dimitrios BEKIROPOULOS
Life of this patent
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Abstract
Rotor blade for a wind power installation, rotor for a wind power installation, and wind power installation. The disclosure relates in particular to a rotor blade for a wind power installation, having a rotor blade length, having a profile depth established between a leading edge and a trailing edge, and having a profile thickness established between a suction side and a pressure side, wherein the rotor blade has a trailing edge region, which adjoins the trailing edge and extends with a region extent of less than 20%, in particular less than 10%, of the profile depth in the direction of the leading edge, wherein the trailing edge region has at least one acoustic opening.
Claims19
A rotor blade for a wind power installation, comprising:
- a rotor blade body having:
- a rotor blade length,
- a profile depth between a leading edge and a trailing edge,
- a profile thickness between a suction side and a pressure side, and
- a trailing edge region that adjoins the trailing edge and extends with a region extent of less than 20% of the profile depth in a direction of the leading edge,
- wherein the trailing edge region has at least one acoustic opening.
Dependencies are inferred from the claim text.