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:
Jan. 16, 2024
Filed:
Jul. 31, 2020
Applicant:
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Inventors:
Joseph Anthony Holung, Wake Forest, NC (US);
Bouziane Yebka, Apex, NC (US);
Philip John Jakes, Durham, NC (US);
Tin-Lup Wong, Chapel Hill, NC (US);
Joseph David Plunkett, Raleigh, NC (US);
Assignee:
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/27 (2022.01); H02K 1/12 (2006.01); G06F 1/16 (2006.01); H02K 11/30 (2016.01); H02K 1/17 (2006.01); H02K 19/00 (2006.01);
U.S. Cl.
CPC ...
H02K 1/27 (2013.01); G06F 1/1616 (2013.01); G06F 1/1656 (2013.01); G06F 1/1681 (2013.01); H02K 1/12 (2013.01); H02K 1/17 (2013.01); H02K 11/30 (2016.01); H02K 19/00 (2013.01);
Abstract
An assembly can include a rotor that defines a rotor axis and that includes a number of permanent magnets; a stator that defines a stator axis, coaxially aligned with the rotor axis, and that includes a number of electropermanent magnets; and a controller that controls polarity of the electropermanent magnets to rotate the rotor about the rotor axis.