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:
Oct. 06, 2020
Filed:
Dec. 12, 2018
Ferrari S.p.a., Modena, IT;
Luigi Marino, Catania, IT;
FERRARI S.P.A., Modena, IT;
Abstract
Stator of an electric machine, wherein the stator has: a magnetic core provided with a plurality of slots; a winding provided with a plurality of bars, each of which has a straight portion inserted inside a respective slot of the magnetic core and two curved sections that are part of two corresponding heads of the winding; and a cooling circuit that is designed to be flown through by a cooling fluid. The cooling circuit has: a plurality of main channels, which are formed inside the magnetic core beside, and radially more on the outside than the slots containing the bars; and a pair of end bodies, each of which is arranged around a corresponding head of the winding and contains a series of joining channels, which are connected to the ends of the main channels.