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:
Aug. 26, 2014
Filed:
Sep. 10, 2009
Applicants:
Marc Petsche, Nubbel, DE;
Matthias Korjahn, Bistensee, DE;
Bert Gollnick, Rendsburg, DE;
Inventors:
Assignee:
Senvion SE, Hamburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); F03D 1/06 (2006.01);
U.S. Cl.
CPC ...
F03D 1/0641 (2013.01); Y02E 10/721 (2013.01); F05B 2240/301 (2013.01); Y10S 416/02 (2013.01); Y10S 416/05 (2013.01);
Abstract
The profile (-) of a rotor blade () of a wind power plant is characterized in that the main camber line runs beneath the chord at least in sections in the direction of the pressure side (). The profile is further characterized in that the profile (-) has a relative profile thickness of greater than 45% with a position of maximum thickness of less than 50%, wherein a lift coefficient (c) of greater than 0.9, particularly greater than 1.4 is achieved in turbulent flow.