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:
Mar. 17, 2020
Filed:
Feb. 22, 2018
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventor:
Somi Sim, Seoul, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/30 (2006.01); H02K 7/00 (2006.01); H02K 17/16 (2006.01); H02K 9/06 (2006.01);
U.S. Cl.
CPC ...
H02K 1/30 (2013.01); H02K 7/003 (2013.01); H02K 9/06 (2013.01); H02K 17/16 (2013.01);
Abstract
The present invention relates to a rotor assembly for an electric motor, including: a rotor; a rotary shaft passing through the center of the rotor and coupled to the rotor; and a fastening member fastened to at least one side of the rotary shaft to prevent the rotor from being moved along the rotary shaft, wherein the fastening member includes a body portion having at least a part brought into contact with the rotary shaft; and a flange portion connected to the body portion, part of the flange portion being pressed against the rotor side to prevent the axial movement of the rotor.