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:
Sep. 12, 2017
Filed:
Apr. 05, 2013
Applicant:
Wobben Properties Gmbh, Aurich, DE;
Inventor:
Thomas Bohlen, Sudbrookmerland, DE;
Assignee:
WOBBEN PROPERTIES GMBH, Aurich, DE;
Primary Examiner:
Int. Cl.
CPC ...
F03D 1/06 (2006.01); F03D 13/10 (2016.01);
U.S. Cl.
CPC ...
F03D 1/0675 (2013.01); F03D 1/065 (2013.01); F03D 1/0633 (2013.01); F03D 1/0641 (2013.01); F03D 13/10 (2016.05); F05B 2240/302 (2013.01); Y02E 10/721 (2013.01);
Abstract
The invention concerns a rotor blade of a wind power installation, comprising a rotor blade root () for attachment of the rotor blade to a rotor hub and a rotor blade tip arranged at a side remote from the rotor blade root, as well as a wind power installation having such rotor blades. In that arrangement a relative profile thickness which is defined as the ratio of profile thickness to profile depth has a local maximum in a central region between rotor blade root and rotor blade tip.