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. 25, 2016
Filed:
Aug. 31, 2011
Howe Yuen Lim, Singapore, SG;
Chai Meng Goh, Singapore, SG;
Howe Yuen Lim, Singapore, SG;
Chai Meng Goh, Singapore, SG;
AKRIBIS SYSTEMS PTE LTD, Singapore, SG;
Abstract
A high torque, low inertia direct drive motor comprises a circular outer statorand a circular inner statorand a ring of magnets. The ring of magnetsis held by a support structure, said ring of magnetspositioned between the circular outer statorand the circular inner stator. The circular outer statorand ring of magnets and circular inner stator and ring of magnets are separated by an air gap. The circular outer statorand circular inner statoreach have a plurality of teeth with coils wound around the teeth. The teeth of the circular inner statorare aligned in the same radial direction as the teeth of the circular outer stator