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:
Dec. 10, 2013
Filed:
Jul. 17, 2008
Applicants:
Peder Bay Enevoldsen, Vejle, DK;
Søren Hjort, Brande, DK;
Jesper Laursen, Silkeborg, DK;
Anders Vangsgaard Nielsen, Silkeborg, DK;
Rune Rubak, Silkeborg, DK;
Inventors:
Peder Bay Enevoldsen, Vejle, DK;
Søren Hjort, Brande, DK;
Jesper Laursen, Silkeborg, DK;
Anders Vangsgaard Nielsen, Silkeborg, DK;
Rune Rubak, Silkeborg, DK;
Assignee:
Siemens Aktiengesellschaft, München, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03B 3/12 (2006.01); F03B 7/00 (2006.01); B63H 1/26 (2006.01); B63H 7/02 (2006.01); B64C 11/16 (2006.01); B64C 27/46 (2006.01); F01D 5/14 (2006.01); F03D 11/02 (2006.01); F04D 29/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wind turbine rotor blade with an airfoil profile having an upwind side, a downwind side is provided. A stall inducing device is located at the upwind side of the airfoil profile.