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:
Sep. 24, 2019
Filed:
May. 02, 2017
Applicant:
Johnson Electric International Ag, Murten, CH;
Inventors:
Assignee:
JOHNSON ELECTRIC INTERNATIONAL AG, Murten, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 23/04 (2006.01); H02K 37/12 (2006.01); H02K 1/18 (2006.01); H02K 1/27 (2006.01); H02K 5/22 (2006.01); H02K 11/33 (2016.01); H02K 7/08 (2006.01); H02K 26/00 (2006.01); H02K 37/02 (2006.01);
U.S. Cl.
CPC ...
H02K 23/04 (2013.01); H02K 1/187 (2013.01); H02K 1/2786 (2013.01); H02K 5/225 (2013.01); H02K 11/33 (2016.01); H02K 37/12 (2013.01); H02K 7/083 (2013.01); H02K 26/00 (2013.01); H02K 37/02 (2013.01);
Abstract
A motor and a rotary assembly of the motor are provided. The motor includes a rotary assembly and a stationary assembly supporting the rotary assembly. The rotary assembly includes a rotary shaft, a retainer rotating along with the rotary shaft, and a rotor magnet retained by the retainer. A portion of the rotor magnet engages with a portion of the retainer via interference fit, and a gap is defined between another portion of the rotor magnet and another portion of the retainer.