MOTOR ASSEMBLY AND CLOTHING TREATMENT APPARATUS INCLUDING SAME

WIPO Patent Application WO/2023/153621

A1

In a motor assembly according to an embodiment, a rotor may comprise: a rotor frame including a bottom surface and a side wall; a plurality of cores arranged on the side wall; and a plurality of permanent magnets arranged between the plurality of cores, respectively, wherein at least one core among the plurality of cores includes a first surface facing a bottom surface of the rotor frame, a second surface opposite to the first surface, a third surface facing a stator, and a fourth surface opposite to the third surface, and wherein the core includes: a plurality of fixing grooves including first fixing grooves open to the inside of the core on the first surface and the fourth surface and second fixing grooves open to the inside of the core on the second surface and the fourth surface and having the rotor frame filled therein to support the core; and a continuous portion, which is formed between a first fixing groove and a second fixing groove to disconnect the first fixing groove and the second fixing groove from each other, and in which the core continuously extends.

JUNG JAEWOONG (KR)
KIM DEOKJIN (KR)
NAM YONGWOO (KR)
SEO UKHO (KR)
CHO JINWOO (KR)

PCT/KR2022/020587

August 17, 2023

December 16, 2022

Click for automatic bibliography generation  

SAMSUNG ELECTRONICS CO LTD (KR)

H02K1/276; D06F37/30; D06F37/40; H02K21/14

KR102099836B1	2020-04-10
KR20160112412A	2016-09-28
US20150380998A1	2015-12-31
CN102577032A	2012-07-11
CN101752920A	2010-06-23

MUHANN PATENT & LAW FIRM (KR)

View/Download PDF      PDF Help

Previous Patent: BLOWER COMPRISING CYLINDRICAL ROTARY PROPELLER

Next Patent: DEVICE CONFIGURATION SYNCHRONIZATION METHOD AND APPARATUS