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:
Mar. 31, 2020
Filed:
Oct. 22, 2018
Applicant:
Siemens Gamesa Renewable Energy, Brande, DE;
Inventor:
Giovanni Airoldi, GG Eindhoven, NL;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03D 80/80 (2016.01); F03D 9/25 (2016.01); F03D 80/60 (2016.01); H02K 7/18 (2006.01);
U.S. Cl.
CPC ...
F03D 80/80 (2016.05); F03D 9/25 (2016.05); F03D 80/60 (2016.05); F05B 2240/14 (2013.01); F05B 2260/20 (2013.01); F05B 2260/602 (2013.01); F05B 2260/64 (2013.01); H02K 7/1838 (2013.01);
Abstract
A wind turbine with nacelle includes an electrical generator, a cooling circuit including at least two cooling fans for channeling a fluid cooling medium from the electrical generator to an outer wall of the nacelle and a draining device for channeling drainage water from the cooling fans to an outer wall of the nacelle. The draining device includes at least a first draining portion connecting the cooling fans to an inside of the nacelle and at least a second draining portion for receiving drainage water from the first respective draining pipe and channeling the drainage water to the outer wall of the nacelle.