Apparatus for restraining axial movement of a ring gear in a gearbox for a wind turbine
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United States of America Patent
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Nov 24, 2009
Issued Date -
N/A
app pub date -
Feb 9, 2007
filing date -
Jan 17, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The gearbox may also comprise a retaining means comprising a retainer ring having a first leg fitted in mating relationship with the housing and a second leg depending there from and overlapping at least a portion of the ring gear. The retainer ring has two free ends spaced apart forming a gap there between. A keystone, mounted to the housing, has a first leg disposed between the gap in the retainer ring and disposed toward an input end of the gearbox, and a second leg attached to the first leg wherein the second leg is secured to the housing.
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