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. 03, 2018
Filed:
Aug. 18, 2015
Applicant:
Senvion Gmbh, Hamburg, DE;
Inventors:
Marc Petsche, Nübbel, DE;
Christoph Matthias Korjahn, Ahlefeld-Bistensee, DE;
Assignee:
Senvion GmbH, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 1/06 (2006.01);
U.S. Cl.
CPC ...
F03D 1/0633 (2013.01); F03D 1/0683 (2013.01); F05B 2240/301 (2013.01); F05B 2240/32 (2013.01); Y02E 10/721 (2013.01);
Abstract
A rotor blade () of a wind turbine, which has a profile (-) having an upper side (suction side) () and an underside (pressure side) (). The profile (-) includes a camber line () and a chord () between a leading edge () and a trailing edge () of the profile (-). The profile (-) has a relative profile thickness of more than 45%. At least one vortex generator ('″) is disposed, in the region of the profile (-), on the suction side () of the rotor blade (). The profile (-) is provided with a blunt trailing edge. And, The thickness of the trailing edge is between 15% and 70% of the chord length.