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:
Apr. 21, 2020
Filed:
Apr. 08, 2016
Applicant:
Wobben Properties Gmbh, Aurich, DE;
Inventor:
Kai Enskonatus, Hinte, DE;
Assignee:
Wobben Properties GmbH, Aurich, DE;
Primary Examiner:
Int. Cl.
CPC ...
F03D 80/60 (2016.01); F16K 17/19 (2006.01); G01F 23/02 (2006.01);
U.S. Cl.
CPC ...
F03D 80/60 (2016.05); F16K 17/19 (2013.01); G01F 23/02 (2013.01); F05B 2240/14 (2013.01); F05B 2260/205 (2013.01); Y02E 10/726 (2013.01); Y02T 50/675 (2013.01);
Abstract
A wind turbine having a nacelle, with at least one liquid circuit with a coolant, a cooling section for cooling a component of the wind turbine using the coolant, a cooler for cooling the coolant, a piping system for conveying the coolant and an expansion tank for obtaining an operating pressure of the liquid circuit, wherein the expansion tank establishes a pressure in the liquid circuit using static pressure of a liquid column.