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|1. (WO2015124568) WIND TURBINE BLADE BUSHING SYSTEM|
|Applicants:||LM WP PATENT HOLDING A/S
|Inventors:||JACOBSEN, Torben Krogsdal
KOTESHWARA, Madhava Prasad
VEERAPPA, Madhusudhan N.
|Title:||WIND TURBINE BLADE BUSHING SYSTEM|
A wind turbine blade bushing system for arrangement in a root end of a wind turbine blade is described. The wind turbine blade bushing system comprises a threaded element for retaining a mounting bolt for a wind turbine blade, the threaded element being formed from a first material; and an anchor element for arrangement at the root end of the wind turbine, wherein the anchor element acts to at least partly retain the threaded element in the wind turbine blade, the anchor element being formed from a second material. The first material has a higher strength and higher fracture toughness than the second material.