Prime-mover dynamo plants – Fluid-current motors – Wind
Reexamination Certificate
2011-08-23
2011-08-23
Ponomarenko, Nicholas (Department: 2839)
Prime-mover dynamo plants
Fluid-current motors
Wind
C416S001000
Reexamination Certificate
active
08004106
ABSTRACT:
A yaw bearing cleaning assembly for use with a wind turbine. The wind turbine includes a yaw bearing that is coupled between a nacelle and a tower for rotating the nacelle about a yaw axis. The yaw bearing cleaning assembly includes a support bracket that is coupled to the nacelle. At least one cleaning member is coupled to the support bracket. The at least one cleaning member extends from the support bracket and positioned adjacent an outer radial surface of the yaw bearing to facilitate removing debris from at least a portion of the yaw bearing when the nacelle is rotated about the yaw axis.
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Daniels Jeffrey Michael
Robey Chad Kegan
Armstrong Teasdale LLP
General Electric Company
McGinniss, Esq. James
Ponomarenko Nicholas
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