Passive blade pitch control module
OwnerJi Hyun LEEinventor
Life of this patent
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Abstract
Disclosed is a passive blade pitch control module. An embodiment of the present invention provides a passive blade pitch control module comprising: a body part which includes a center column and is connected to a rotation shaft of a wind power generator; one or more rotation blocks which are coupled to the body part so as to be rotatable about a pitch axis and to which a blade is mounted and supported; a link plate which is coupled to the center column so as to be movable along the center column and is eccentrically coupled to the rotation blocks with respect to the pitch axis; and a spring for elastically supporting the link plate.
Claims9
A passive blade pitch control module comprising:
- a body part which has a center column and is connected to a rotation shaft of a wind power generator;
- one or more rotation blocks which are fastened to the body part so as to be rotatable about pitch axes, respectively, and on which blades are mounted and supported;
- a link plate which is fastened to the center column so as to be movable along the center column and eccentrically coupled to the rotation block with respect to the pitch axis;
- and
- a spring which elastically supports the link plate.
Dependencies are inferred from the claim text.