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. 19, 2022
Filed:
Dec. 15, 2017
Applicant:
Wobben Properties Gmbh, Aurich, DE;
Inventor:
Falko Bürkner, Bremen, DE;
Assignee:
Wobben Properties GmbH, Aurich, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D 99/00 (2010.01); B29C 53/58 (2006.01); B29C 53/62 (2006.01); B29C 70/32 (2006.01); F03D 1/06 (2006.01);
U.S. Cl.
CPC ...
B29D 99/0028 (2013.01); B29C 53/585 (2013.01); B29C 53/62 (2013.01); B29C 70/32 (2013.01); F03D 1/0675 (2013.01); F05B 2230/30 (2013.01); F05B 2240/30 (2013.01); F05B 2240/302 (2013.01); F05B 2280/6002 (2013.01); F05B 2280/6003 (2013.01);
Abstract
A method of producing a wind turbine rotor blade. The wind turbine rotor blade has at least an inner blade portion and an outer blade portion, as well as a connecting element. The inner blade portion is wound on a winding form having a first and a second winding portion. The first and second winding portions are releasably fixed to each other by way of a screw connection. The second winding portion is of a conical configuration so that after winding of the inner blade portion a sleeve is produced at an end of the inner blade portion.