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:
Jul. 27, 2021
Filed:
Jan. 10, 2018
Siemens Gamesa Renewable Energy A/s, Brande, DK;
Giovanni Airoldi, Eindhoven, NL;
SIEMENS GAMESA RENEWABLE ENERGY A/S, Brande, DK;
Abstract
Provided a cooling arrangement for a generator including a stationary armature with an interior cavity bounded by an armature front plate, an armature back plate and a main shaft, which cooling arrangement includes a partition arranged to separate the interior cavity into an outer annular region adjacent to the armature and an inner annular region surrounding the main shaft, and wherein the partition includes a number of heat exchanger units; and a fan assembly arranged in the interior cavity to force hot air from the outer annular region through the heat exchanger units of the partition into the inner annular region and to expel cooled air from the inner annular region of the interior cavity. A wind turbine including such a cooling arrangement for cooling a generator and a method of cooling a generator is also provided.