F - Mech Eng,Light,Heat,Weapons – 03 – D
Patent
F - Mech Eng,Light,Heat,Weapons
03
D
F03D 11/00 (2006.01) B66C 23/18 (2006.01) B66F 11/00 (2006.01)
Patent
CA 2683289
A method for removing and replacing an article of wind turbine equipment (300), such as a yaw drive, internal to a nacelle (102) of a wind turbine tower (104) without use of an external windfarm site crane or external rigging on the wind tower. External rigging of wind turbine tower components may expose workers and the equipment inside the nacelle to outside weather and hazardous wind conditions. The yaw drive (300) is internally rigged with an internal support crane (200) within the nacelle (104) to an internal winch (510) capable of supporting the yaw drive (300) during a lift to the base of the wind turbine tower (104).
Company General Electric
Craig Wilson And Company
LandOfFree
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