发明名称 |
HUB PITCH GEAR REPAIR METHOD |
摘要 |
A method for repairing a hub pitch gear assembly. The method includes providing a ring assembly for adjusting a pitch angle of a wind turbine blade having a plurality of gear teeth. A segment of the ring assembly is removed, the segment including at least a portion of at least one gear tooth, to form a repair cavity. A repair segment configured to mate the repair cavity is provided and the repair segment is directed into the repair cavity and fastened in position. A repaired pitch gear assembly and wind turbine are also disclosed.
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申请公布号 |
US2009220343(A1) |
申请公布日期 |
2009.09.03 |
申请号 |
US20080040075 |
申请日期 |
2008.02.29 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
DIMASCIO PAUL STEPHEN;CLOSE RYAN;AUER GUNTHER;GRIMLEY ROBERT;HAMEL ALAN |
分类号 |
B23P6/00;F03D1/00;F03D11/00;F16H1/04 |
主分类号 |
B23P6/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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