Adjustment unit for adjusting the pitch of a rotor blade, and wind turbine with such an adjustment unit

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10590913
SERIAL NO

15556525

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to wind turbines with variable rotor blades whose pitch angle can be adjusted, wherein an adjustment unit for adjusting the pitch angle of a wind turbine rotor blade with a pivot bearing comprising at least two coaxial bearing rings that are rotatable against each other, at least one adjustment actuator for rotating the two bearing rings against each other, and a supply unit for supplying the adjustment actuator with energy, wherein the at least one adjustment actuator and the supply unit are disposed on opposite sides on a plate-shaped adjustment drive carrier part which is directly or indirectly rotatably connected with one of the bearing rings and comprises a rotatable support bearing for the rotatable support of the adjustment actuator on the carrier part. The supply unit is connected with the adjustment actuator by at least one pressurized-media channel passing through the support bearing.

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First Claim

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Patent Owner(s)

  • LIEBHERR-COMPONENTS BIBERACH GMBH

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cersowsky, Stefan Koenigsbronn, DE 2 4
Fesenmayr, Jan Leutkirch, DE 2 4
Gaile, Anton Leutkirch, DE 19 73
Schulze, Thomas Biberach an der Riss, DE 27 301

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