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:
Jun. 30, 2020
Filed:
Aug. 09, 2017
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Jin-woo Cho, Seongnam-si, KR;
Jong-jin Lee, Anyang-si, KR;
Jin-sol Je, Seoul, KR;
Tae-sang Park, Suwon-si, KR;
Woon-yong Lee, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A motor for a washing machine includes a stator and a rotor. The rotor includes a rotor casing including a base portion formed in a disk shape and a vertical wall extending substantially perpendicularly from an outer periphery of the base portion, a permanent magnet provided on an inner surface of the vertical wall of the rotor casing, and a connecting member provided at a center of the base portion of the rotor casing and connected to a shaft. The base portion of the rotor casing includes a first ring portion facing a coil portion of the stator and a second ring portion, provided with a plurality of air inlet holes, that is positioned between the first ring portion and the connecting member and does not face the coil portion of the stator.