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1. (WO2017067692) WIND TURBINE TOWER

Pub. No.:    WO/2017/067692    International Application No.:    PCT/EP2016/069830
Publication Date: Fri Apr 28 01:59:59 CEST 2017 International Filing Date: Tue Aug 23 01:59:59 CEST 2016
IPC: E04H 12/08
F03D 13/20
Applicants: SIAG INDUSTRIE GMBH
Inventors: TATERRA, Hermann-Josef
Title: WIND TURBINE TOWER
Abstract:
The invention relates to a tubular tower structure, in particular for use as a height adapter for wind turbine towers. The tubular tower structure is designed as a double-wall tower comprising an outer wall and an inner wall. The outer wall and the inner wall are spaced from each other by connecting pieces, and the connecting pieces extend radially from the inner face of the outer wall to the outer face of the inner wall and are welded to the inner face of the outer wall. Mutually spaced openings through which the spacer connecting pieces are welded to the inner wall are provided on the inner wall in a corresponding manner and flush with the spacer connecting pieces.