Mast for wind power system, has at least three mast legs that converge with increasing height with grid mast structures, and inner maintenance shafts extending over height of mast

摘要

The mast has a multiple leg structure with at least three mast legs (6) that converge with increasing height and each of which has a grid mast structure and an inner maintenance shaft (14) extending over the height of the mast and accessible to maintenance personnel. Four, six or eight mast legs and a rectangular or square mast cross-section can be used. AN Independent claim is also included for the following: a wind power system.