公开(公告)号：US12155272B2

公开(公告)日：2024-11-26

申请号：US17398819

申请日：2021-08-10

Applicant: LG Electronics Inc.

Inventor： Youngjin Oh ,  Daejin Kim

IPC: H02K1/28 ,  F04D13/06 ,  H02K1/27 ,  H02K1/2733 ,  H02K5/22 ,  H02K7/00 ,  H02K7/14

Abstract: Disclosed is a motor and a drain pump including the same. The motor includes a rotor, a rotation shaft positioned through a center of the rotor, and a shaft fixing member for supporting the rotor and the rotation shaft, in which the shaft fixing member and the rotor include a fixing device provided in a direction that intersects a rotation direction of the rotation shaft to prevent the rotation shaft from being idle.

公开(公告)号：US11028852B2

公开(公告)日：2021-06-08

申请号：US16277172

申请日：2019-02-15

Applicant: LG Electronics Inc.

Inventor： Sangyoung Cho ,  Changsub Kim ,  Changhyeon Song ,  Youngjin Oh ,  Seonjoong Lee

IPC: F04D13/06 ,  F04D13/08 ,  D06F39/08

Abstract: A drain pump includes an impeller, a rotor configured to rotate the impeller, a stator, a first housing that defines a rotor accommodating portion, a second housing that is coupled to the first housing and that defines together with the first housing a motor accommodating space that accommodates the stator, a connector that extends from the stator and that has a contact surface configured to connect to a power source and exposed to an outside of the motor accommodating space through at least one of the first housing or the second housing, and a connector cover portion that is located at at least one of the first housing or the second housing to cover the connector and that has at least one side surface opened to expose the contact surface of the connector to the outside of the motor accommodating space.