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:
Mar. 23, 2021
Filed:
May. 09, 2017
Applicant:
Wobben Properties Gmbh, Aurich, DE;
Inventors:
Frank Knoop, Aurich, DE;
Wilko Gudewer, Norden, DE;
Alexander Hoffmann, Emden, DE;
Samer Mtauweg, Bremerhaven, DE;
Assignee:
Wobben Properties GmbH, Aurich, DE;
Primary Examiner:
Int. Cl.
CPC ...
F03D 80/70 (2016.01); F03D 1/06 (2006.01); F03D 7/02 (2006.01);
U.S. Cl.
CPC ...
F03D 80/70 (2016.05); F03D 1/0658 (2013.01); F03D 7/0224 (2013.01); F05B 2240/30 (2013.01); F05B 2240/50 (2013.01); F05B 2240/52 (2013.01); F05B 2240/54 (2013.01); F05B 2250/314 (2013.01); F05B 2260/503 (2013.01); F05B 2260/79 (2013.01); F05B 2270/60 (2013.01); Y02E 10/72 (2013.01);
Abstract
A wind-turbine rotor blade, comprising a blade root and a blade tip, a flange arranged on the blade root side for fastening the rotor blade to a rotor hub of a wind turbine, and a pitch bearing for adjusting the angle of attack of the rotor blade. The rotor blade has a non-pitched carrier, on which the flange is embodied, wherein the pitch bearing is fastened to the carrier and is spaced apart from the flange toward the blade tip.