B - Operations – Transporting – 23 – P
Patent
B - Operations, Transporting
23
P
B23P 6/00 (2006.01) B23P 15/14 (2006.01) F03D 11/00 (2006.01)
Patent
CA 2655691
A method for repairing a hub pitch gear assembly (115). The method includes providing a ring assembly (137) for adjusting a pitch angle of a wind turbine blade (108) having a plurality of gear teeth (302). A segment of the ring assembly (115) is removed, the segment including at least a portion of at least one gear tooth (115), to form a repair cavity (303). A repair segment (301) configured to mate the repair cavity (303) is provided and the repair segment (301) is directed into the repair cavity (303) and fastened in position. A repaired pitch gear assembly (115) and wind turbine (100) are also disclosed.
Auer Gunther
Close Ryan
Dimascio Paul Stephen
Grimley Robert
Hamel Alan
Company General Electric
Craig Wilson And Company
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