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:
Oct. 26, 2021

Filed:

Oct. 19, 2017
Applicant:

Lm Wind Power Us Technology Aps, Kolding, DK;

Inventors:

Finn Kjaer Nielsen, Kolding, DK;

Morten Philipsen, Kolding, DK;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F03D 80/50 (2016.01); F03D 80/40 (2016.01);
U.S. Cl.
CPC ...
F03D 80/50 (2016.05); F03D 80/40 (2016.05); F05B 2230/80 (2013.01);
Abstract

Methods for performing maintenance on a rotor blade of a wind turbine rotor comprising at least a first rotor blade with an airfoil body formed from a blade shell element, the airfoil body having a suction-side surface and a pressure-side surface, a leading edge and a trailing edge, and a root end for mounting to a wind turbine hub and a distal tip end are disclosed, as well as a related system for same. The method comprising the steps of bringing the wind turbine rotor to a standstill, introducing a mobile maintenance device into said first rotor blade at the blade root, moving said mobile maintenance device inside said first rotor blade to a location, performing a maintenance operation at the location with said mobile maintenance device, and removing said mobile maintenance device from said first rotor blade.


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