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:
Nov. 03, 2020
Filed:
Jun. 19, 2017
Applicant:
Wobben Properties Gmbh, Aurich, DE;
Inventor:
Frank Knoop, Aurich, DE;
Assignee:
Wobben Properties GmbH, Aurich, DE;
Primary Examiner:
Int. Cl.
CPC ...
F03D 13/10 (2016.01); B66C 1/34 (2006.01); B66C 13/06 (2006.01); B66C 23/20 (2006.01); B66C 23/72 (2006.01); F03D 1/06 (2006.01); B66C 1/10 (2006.01);
U.S. Cl.
CPC ...
F03D 13/10 (2016.05); B66C 1/108 (2013.01); B66C 1/34 (2013.01); B66C 13/06 (2013.01); B66C 23/207 (2013.01); B66C 23/72 (2013.01); F03D 1/0658 (2013.01); F05B 2230/61 (2013.01); Y02E 10/721 (2013.01); Y02E 10/726 (2013.01);
Abstract
A method of erecting a wind power installation which has an aerodynamic rotor having rotor blade connections. A lifting beam having a ballast unit is fixed to a crane hook of a crane. A rotor blade is fixed to a second crane hook at an underside of the ballast unit by means of lifting cables. The lifting beam and the rotor blade are lifted by the crane for mounting the rotor blade at one of the rotor blade connections.