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Wind turbine lubrication system

  • US 8,939,259 B2
  • Filed: 11/05/2009
  • Issued: 01/27/2015
  • Est. Priority Date: 11/10/2008
  • Status: Expired due to Fees
First Claim
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1. A method for lubricating a part in a wind turbine having a drive train, the method comprising:

  • driving a pump by a power-take-off from the drive train,pumping a lubricant through a lubrication circuit using the pump,driving a first hydraulic motor using the pump, andthe first hydraulic motor driving a lubricant cooling system.

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