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.

Date of Patent:
Sep. 19, 2017

Filed:

Sep. 04, 2014
Applicant:

Nordex Energy Gmbh, Hamburg, DE;

Inventor:

Thomas Lipka, Rostock, DE;

Assignee:

Nordex Energy GmbH, Hamburg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F03D 1/06 (2006.01); F03D 80/00 (2016.01); B23Q 3/00 (2006.01); F03D 13/10 (2016.01);
U.S. Cl.
CPC ...
F01D 25/24 (2013.01); B23Q 3/00 (2013.01); F03D 1/0658 (2013.01); F03D 1/0675 (2013.01); F03D 13/10 (2016.05); F03D 80/00 (2016.05); F05B 2240/57 (2013.01); F05B 2260/301 (2013.01); Y02E 10/721 (2013.01); Y10T 29/49321 (2015.01); Y10T 29/53961 (2015.01);
Abstract

A wind turbine rotor blade is for mounting on a rotor hub covered by a spinner having a rotor blade opening and includes a wind turbine rotor blade body having a fastening section and a longitudinal section. The fastening section is configured for fastening the rotor blade body on the rotor hub. The longitudinal section is arranged inside the rotor blade opening when the wind turbine rotor blade is mounted on the rotor hub. The longitudinal section and the rotor blade opening conjointly define an annular gap therebetween when the wind turbine rotor blade is mounted on the rotor hub. A cover profile is fastened on the wind turbine rotor blade and covers the annular gap. The cover profile has a circular ring-shaped outer edge and a circular ring-shaped inner edge. The inner edge is disposed at a radial distance from the wind turbine rotor blade. An annular-shaped cover element is fastened on the wind turbine rotor blade and bridges the radial distance.


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