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. 27, 2024
Filed:
Jun. 03, 2022
Black & Decker Inc., New Britain, CT (US);
Tong Zheng, Suzhou, CN;
Yeli Gu, Suzhou, CN;
Fulong Liu, Suzhou, CN;
Changxing Lu, Suzhou, CN;
Abraham Sanchez, Lutherville-Timonium, MD (US);
Shailesh P. Waikar, Perry Hall, MD (US);
David J. Smith, Columbia, MD (US);
Black & Decker Inc., New Britain, CT (US);
Abstract
A brushless direct-current (BLDC) motor is provided. The motor includes a stator including a stator core, stator teeth, and windings; a rotor shaft disposed within the stator and extending along a longitudinal axis; and a rotor. The rotor includes a rotor core including an inner body mounted on the rotor shaft and radial projections projecting outwardly from the inner body, a permanent magnet mounted on an outer end of the radial projections, and a mold structure formed in contact with the radial projections and configured to secure the permanent magnet to the rotor core.