The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 11, 2022
Filed:
Oct. 22, 2019
Applicant:
Wobben Properties Gmbh, Aurich, DE;
Inventor:
Falk Spieth, Aurich, DE;
Assignee:
Wobben Properties GmbH, Aurich, DE;
Primary Examiner:
Int. Cl.
CPC ...
F03D 13/10 (2016.01);
U.S. Cl.
CPC ...
F03D 13/10 (2016.05); F05B 2230/61 (2013.01);
Abstract
There is provided a method of installing a wind turbine rotor blade. A holding unit is releasably fixed at the exterior to the rotor blade without intervention in the surface of the rotor blade. A holding cable is fixed to the holding unit. The rotor blade is installed on the hub of the wind turbine, for which purpose the rotor blade is pulled up for example by means of a crane. The holding unit is released by changing the pitch of the rotor blade.