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公开(公告)号：US20190161898A1
公开(公告)日：2019-05-30
申请号：US16204937
申请日：2018-11-29
Applicant: LG Electronics Inc.
Inventor： Sangdeog Byeon , Hoon Chang
Abstract: A washing machine comprises: an outer tub containing water; an inner tub rotating on a vertical axis within the outer tub and having a first opening at the bottom; a motor providing torque; a dewatering shaft rotating by the motor; and a hub supporting the inner tub from the bottom, wherein the hub comprises: a connecting boss whose center is connected to the dewatering shaft; a plurality of spokes extending outward radially from the connecting boss and having second openings overlapping the first opening; and a circular flange connecting the outer edges of the spokes and attached to the bottom of the inner tub, wherein the spokes comprise at least one first spoke whose underside faces the bottom of the outer tub and is entirely smooth.
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公开(公告)号：US11098434B2
公开(公告)日：2021-08-24
申请号：US16204937
申请日：2018-11-29
Applicant: LG Electronics Inc.
Inventor： Sangdeog Byeon , Hoon Chang
Abstract: A washing machine comprises: an outer tub containing water; an inner tub rotating on a vertical axis within the outer tub and having a first opening at the bottom; a motor providing torque; a dewatering shaft rotating by the motor; and a hub supporting the inner tub from the bottom, wherein the hub comprises: a connecting boss whose center is connected to the dewatering shaft; a plurality of spokes extending outward radially from the connecting boss and having second openings overlapping the first opening; and a circular flange connecting the outer edges of the spokes and attached to the bottom of the inner tub, wherein the spokes comprise at least one first spoke whose underside faces the bottom of the outer tub and is entirely smooth.
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公开(公告)号：US10724166B2
公开(公告)日：2020-07-28
申请号：US16391799
申请日：2019-04-23
Applicant: LG ELECTRONICS INC.
Inventor： Deukwon Lee , Kyoungmin Choi , Hoon Chang , Dongwoo Kang
Abstract: A laundry treating apparatus may include a tub, a drum provided within the tub to accommodate laundry, flow path units provided on the drum to provide moving paths of water, an agitation unit provided within the drum so as to be rotatable and moving at least a part of water within the drum to the flow path units during rotation, and filter units to filter water moving along the flow path units. Each of the filter units includes a body configured to provide a storage space of foreign substances, an inflow part to introduce water in the flow path unit into the body, a filter provided on the body to filter water introduced into the body and then to discharge filtered water to the drum, and discharge parts provided on the body to discharge water containing foreign substances in the tangential direction of a rotating trajectory of the drum.
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公开(公告)号：US10309050B2
公开(公告)日：2019-06-04
申请号：US15214705
申请日：2016-07-20
Applicant: LG ELECTRONICS INC.
Inventor： Deukwon Lee , Kyoungmin Choi , Hoon Chang , Dongwoo Kang
Abstract: A laundry treating apparatus may include a tub, a drum provided within the tub to accommodate laundry, flow path units provided on the drum to provide moving paths of water, an agitation unit provided within the drum so as to be rotatable and moving at least a part of water within the drum to the flow path units during rotation, and filter units to filter water moving along the flow path units. Each of the filter units includes a body configured to provide a storage space of foreign substances, an inflow part to introduce water in the flow path unit into the body, a filter provided on the body to filter water introduced into the body and then to discharge filtered water to the drum, and discharge parts provided on the body to discharge water containing foreign substances in the tangential direction of a rotating trajectory of the drum.
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