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:
Feb. 14, 2023

Filed:

Aug. 20, 2020
Applicant:

Siemens Gamesa Renewable Energy, Brande, DK;

Inventors:

Lars Lysgaard, Lysgaard, DK;

John Nieuwenhuizen, Horsens, DK;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03D 80/30 (2016.01); F03D 80/80 (2016.01); F03D 15/20 (2016.01);
U.S. Cl.
CPC ...
F03D 80/30 (2016.05); F03D 15/20 (2016.05); F03D 80/85 (2016.05); F05B 2220/7066 (2013.01);
Abstract

Provided is a wind turbine including a generator enclosed in a generator housing, the generator housing including a rotating housing and a stationary housing, whereby the rotating housing is separated from the stationary housing by a first gap; a canopy mounted on a tower and including an electrical connection to a down conductor of the tower, wherein the canopy is separated from the generator housing by a second gap; a lightning current path provided by a plurality of brush assemblies mounted on the stationary housing, wherein a brush assembly includes a brush holder mounted on the stationary housing such that a carbon brush extends across the first gap to make electrical contact with the rotating housing; and an electrical connector extending across the second gap to electrically connect the brush holder to the canopy. Also provided is a method of providing a lightning current path for such a wind turbine.


Find Patent Forward Citations

Lysgaard, Lars. (2023). Lightning protection system for wind turbine (U.S. Patent No. 11578702). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11578702

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

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