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. 30, 2021
Filed:
Jul. 06, 2018
Otis Elevator Company, Farmington, CT (US);
Beata I. Wawrzyniak, South Windsor, CT (US);
Jagadeesh Kumar Tangudu, South Windsor, CT (US);
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Abstract
A motor includes a plurality of ends, including a first end and an opposing second end, an outer surface of the magnetic carrier extends between the ends, and a plurality of magnetic poles including a first magnetic pole and a second magnetic pole, the plurality of magnetic poles disposed on the magnet carrier, extending between the ends, and being adjacent on the outer surface of the magnet carrier, wherein each of the plurality of poles comprising an array of magnets, each magnet in the array of magnets being a permanent magnet, each array of magnets comprising a plurality of magnets including a first magnet and a second magnet, the plurality of magnets differing from each other in one or more of material and magnetic field strength (MGOe), wherein the first plurality of magnets and the second plurality of magnets are adjacently disposed within the array of magnets.