MOTOR ASSEMBLY

WIPO Patent Application WO/2021/225229

A1

The present invention relates to a motor assembly. An exemplary embodiment of the present invention may comprise: a motor housing comprising a shaft forming an axis of rotation of a motor, a rotor coupled to the shaft, multiple core assemblies provided along the circumference of the rotor so as to form a magnetic path, and a first bearing housing supporting one side of the shaft, the multiple core assemblies being contained independently while being spaced apart from each other by a predetermined interval along the circumference of the rotor; a housing cover coupled to the motor housing, the housing cover comprising a second bearing housing supporting the other side of the shaft; an impeller installed on the shaft so as to rotate; a diffuser coupled to the housing cover and provided between the impeller and the rotor; and a shroud containing the impeller and the diffuser and having a suction portion formed therein such that outer air flows in. The motor housing may comprise multiple core support portions on which the multiple core assemblies are independently seated, respectively, and a first bridge extending from the core support portions toward the radial inside of the shaft so as to connect the core support portions and the first bearing housing.

JPH10155250

COOLER FOR ROTOR-WINDING END PART OF ROTARY ELECTRIC MACHINE

JEONG JAEHOON (KR)
JUN CHASEUNG (KR)
CHA JINWOOK (KR)
PARK CHARYEOM (KR)

PCT/KR2020/012475

November 11, 2021

September 16, 2020

Click for automatic bibliography generation  

LG ELECTRONICS INC (KR)

H02K9/06; H02K1/14; H02K5/16; H02K7/00; H02K7/14

KR20180119032A	2018-11-01
JP2018084151A	2018-05-31
JP6299930B2	2018-03-28
JP2019024276A	2019-02-14
JP2002048099A	2002-02-15
US201816011823A	2018-06-19

KBK & ASSOCIATES (KR)

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