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1. (WO2018158180) ADJUSTMENT UNIT FOR AZIMUTH ADJUSTMENT AND/OR PITCH ADJUSTMENT OF A WIND TURBINE, AND METHOD

Pub. No.:    WO/2018/158180    International Application No.:    PCT/EP2018/054641
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Tue Feb 27 00:59:59 CET 2018
IPC: F03D 80/00
F03D 7/02
F16H 1/32
F16H 25/02
Applicants: WOBBEN PROPERTIES GMBH
Inventors: GUDEWER, Wilko
JEPSEN, Torsten
Title: ADJUSTMENT UNIT FOR AZIMUTH ADJUSTMENT AND/OR PITCH ADJUSTMENT OF A WIND TURBINE, AND METHOD
Abstract:
The invention relates to an adjustment unit (202, 302) for azimuth adjustment and/or pitch adjustment of a wind turbine (100), to an adjustment device, to a pitch adjustment device (200), to an azimuth adjustment device (300), to a wind turbine, to a method for rotor blade adjustment and wind direction tracking, and to the use of an adjustment unit and/or of an adjustment device. The adjustment unit (202, 302) for azimuth adjustment and/or for pitch adjustment of a wind turbine (100) comprises: a drive unit (230, 240, 250, 260, 330) which can be mounted on a first annular flange (215, 311) and has an eccentric shaft (340); a first engagement element (380) which can be mounted on a circumference of a second annular flange which is rotatable relative to the first annular flange, a plurality of concave and convex first cam sections (382, 482) being situated on a circumferential face of the first engagement element; and a second engagement element (272, 274, 350, 360, 450, 460) which has concave and convex second cam sections (454) which are situated on a circumferential face (452) and correspond to the first cam sections.