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. 11, 2020
Filed:
May. 09, 2018
Indigo Technologies, Inc., Cambridge, MA (US);
Ian W. Hunter, Lincoln, MA (US);
Timothy A. Fofonoff, Cambridge, MA (US);
Scott T. Purchase, Cambridge, MA (US);
Indigo Technologies, Inc., Woburn, MA (US);
Abstract
A magnetic rotor including: a support structure with a rotational axis, with a front side having a first annular region encircling the rotational axis, and with a back side having a second annular region encircling the rotational axis, the support structure having a first array of pockets formed in the front side within the first annular region and encircling the rotational axis, and a second array of pockets formed in the back side within the second annular region and encircling the rotational axis, and wherein the pockets of the first array of pockets are interleaved with the pockets of the second array of pockets; a first plurality of magnets contained within the pockets of the first array of pockets on the first side of the support structure; and a second plurality of magnets contained within the pockets of the second array of pockets on the second side of the support structure, wherein the pockets of the first and second arrays of pockets have obstructions against which the magnets contained within the pockets rest.