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:
Feb. 28, 2023
Filed:
Dec. 07, 2020
Etel S.a., Môtiers, CH;
ETEL S.A., Môtiers, CH;
Abstract
A stator for electric motors, includes a core having an upper and a lower portion and having teeth forming slots therebetween, first and second coil locking layers fixedly mounted on respective upper and lower portions of the core, and a plurality of preformed coil assemblies mounted on respective teeth of the core. Each coil wound carrier includes a winding section having an elongated opening configured to be adjusted around the corresponding tooth, and a first and a second winding carrier connected to opposite ends of the winding section. The first and second winding carriers include a projecting mating part, and the first and second coil locking rings include mating openings of complementary shape inside which are fitted the projecting mating part of respective first and second winding carriers of one of the preformed coil assemblies.