US 2015/0176567 A1Published application

Wind Turbine with Blade Pitch System

AssigneeAcciona Windpower, S.A.

InventorsSara Fernandez Falces, Gonzalo De Los Rios Leiva, Javier Gurbindo Seminario, Teresa Arlaban Gabeiras, Jose Luis Aristegui Lantero, Ander Gaston Lujambio, Jose Miguel Garcia Sayes, Miguel Nunez Polo

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Abstract

The present invention relates to a wind turbine with blade pitch system with an angle between the longitudinal direction of the blade and axis of rotation of the bearing of the blade pitch system, disposing the driving plate of the blade pitch system between the blade and the bearing of the blade pitch system.

Claims20

Dependent claims

Wind turbine with blade pitch system wherein the wind turbine comprises:

at least one blade,
a bearing with a fixed ring attached to a hub of the wind turbine and a moving ring,
a driving plate actuated by an actuator attached to the hub, wherein the driving plate is disposed between the blade and the bearing.

Dependencies are inferred from the claim text.

Facts

Application: 14/576,609Filed 19 Dec 2014
Priority: ES P20133187119 Dec 2013
Published: 25 Jun 2015
Term ends: Not estimatedThe source records don’t support an estimate.

Classification11 codes

F03D 7/0224
Adjusting aerodynamic properties of the blades: adjusting blade pitch
F03D 1/0658
Characterised by their construction elements: arrangements for fixing wind-engaging parts to a hub
F03D 7/04
The wind motors having rotation axis substantially parallel to the air flow entering the rotor: automatic control; Regulation
F03D 80/70
Details, components or accessories not provided for in groups F03D1/00 - F03D17/00: bearing or lubricating arrangements

Family

US 10,018,178 B2Related patent
US 2015/0176567 A1This patent

From the US filing history. Foreign family members aren’t listed.

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