Pitch drive system
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United States of America Patent
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Feb 13, 2018
Issued Date -
N/A
app pub date -
Mar 17, 2014
filing date -
Mar 25, 2013
priority date (Note) -
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Abstract
Pitch drive system for a wind turbine comprising a motor, a drive pinion operationally connected with the motor and a gear arranged to mesh with the drive pinion, wherein a first plate is provided on one side of the drive pinion, the first plate comprising one or more channels adapted to provide a lubricant to a tooth of the drive pinion that is in meshing engagement with teeth of the gear. The disclosure further relates to a wind turbine rotor.
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