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:
Apr. 17, 2018
Filed:
Jun. 05, 2013
Applicant:
Wobben Properties Gmbh, Aurich, DE;
Inventors:
Frank Lulker, Aurich, DE;
Albrecht Brenner, Aurich, DE;
Assignee:
Wobben Properties GmbH, Aurich, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 1/00 (2006.01); F03D 13/40 (2016.01);
U.S. Cl.
CPC ...
F03D 1/005 (2013.01); F03D 13/40 (2016.05); Y02B 10/30 (2013.01); Y02E 10/72 (2013.01); Y02P 70/523 (2015.11);
Abstract
There is provided an apparatus for rotating and/or displacing a rotor blade of a wind power installation. The apparatus has at least one main body for at least partially embracing the rotor blade with a longitudinal, at least one contact portion for bearing against the rotor blade and at least one main frame for receiving the main body for rotation of the main body about the longitudinal axis and/or for displacement of the main body. The main body has at least one pivotably mounted pivotal portion for engagement at at least one side of the rotor blade.