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:
Aug. 20, 2024
Filed:
Jul. 29, 2021
Black & Decker Inc., New Britain, CT (US);
John B. Fogle, White Hall, MD (US);
Colin M. Crosby, Baltimore, MD (US);
David J. Smith, Columbia, MD (US);
Merritt J. Tennison, Seattle, WA (US);
Madhur M. Purohit, Towson, MD (US);
Black & Decker Inc., New Britain, CT (US);
Abstract
An electric brushless DC motor is provided including a rotor assembly having a substantially-cylindrical metallic rotor body and at least one rotor magnet mounted on a surface of the rotor body, a stator assembly rotatably disposed relative to the rotor assembly, and a molded structure formed in contact with the rotor body. The molded structure includes a main body having a first axial end that engages at least one axial end of the at least one rotor magnet to axially retain the at least one rotor magnet on the surface of the rotor body and a second axial end that integrally forms a fan adjacent the rotor body.