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.:

US 9108376 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 18, 2015

Filed:

Feb. 25, 2013
Applicant:

Nordex Energy Gmbh, Hamburg, DE;

Inventors:

Dirk Austinat, Jarmen, DE;

Marco Frankowski, Osteebad Wustrom, DE;

Assignee:

Nordex Energy GmbH, Hamburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 33/00 (2006.01); B29D 99/00 (2010.01); B29C 33/30 (2006.01); B29C 70/30 (2006.01); F03D 1/06 (2006.01); F03D 1/00 (2006.01); B29L 31/08 (2006.01); B29C 65/00 (2006.01); B29C 65/48 (2006.01);
U.S. Cl.
CPC ...
B29D 99/0028 (2013.01); B29C 33/30 (2013.01); B29C 33/306 (2013.01); B29C 70/30 (2013.01); F03D 1/0641 (2013.01); F03D 1/0683 (2013.01); B29C 65/483 (2013.01); B29C 65/485 (2013.01); B29C 66/112 (2013.01); B29C 66/116 (2013.01); B29C 66/301 (2013.01); B29C 66/324 (2013.01); B29C 66/54 (2013.01); B29C 66/71 (2013.01); B29C 66/721 (2013.01); B29C 66/7212 (2013.01); B29L 2031/085 (2013.01); F05B 2280/6003 (2013.01); Y02E 10/721 (2013.01);
Abstract

A method for making a wind turbine rotor blade half shell includes arranging a fibrous material in a mold, which has an inner side predetermining an aerodynamic surface of the half shell and has a pinching edge defining the profile of a trailing edge of the half shell. A liquid plastics material surrounding the fibrous material is cured. An insert is arranged in relation to the mold in a predetermined position, in which a surface of the insert and a bordering portion of the inner side of the mold conjointly define an acute angle tapering toward the pinching edge, so that a thinly tapering trailing edge of the half shell is formed between the surface of the insert and the bordering portion.


Find Patent Forward Citations

Austinat, Dirk. (2015). Method for making a wind turbine rotor blade half shell or wind turbine rotor blade and production mold therefor (U.S. Patent No. 9108376). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9108376

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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