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公开(公告)号：US12157968B2
公开(公告)日：2024-12-03
申请号：US17467023
申请日：2021-09-03
Applicant: LG Electronics Inc.
Inventor： Hongjun Cho , Hyuksoo Lee , Hyojun Kim , Yangguk Hwang , Hyeonjoong Kim , Oshin Kwon , Minji Kim , Yeonju Lee
IPC: D06F58/20 , D06F58/02 , D06F58/08 , H02K1/30 , H02K7/08 , H02K7/116 , H02K7/14 , H02K9/06 , H02K21/22
Abstract: A dryer includes a drum including a drum body, a front cover having a drum inlet, and a rear cover, a fixing panel spaced apart from the rear cover, a stator fixed to the fixing panel, a rotor configured to rotate relative to the stator, a housing that is fixed to the fixing panel, a first shaft fixed to the rotor and located in the housing, a second shaft located in the housing and fixed to the rear cover, and interlocking gears rotatably located in the housing and configured to transmit a rotational force of a driving gear defined at the first shaft to a driven gear defined at the second shaft. The first shaft and the second shaft are configured to rotate about a common rotation axis passing through the driving gear shaft and the first shaft hole.
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公开(公告)号：US12139838B2
公开(公告)日：2024-11-12
申请号：US17466849
申请日：2021-09-03
Applicant: LG Electronics Inc.
Inventor： Hyeonjoong Kim , Hongjun Cho , Hyojun Kim , Oshin Kwon , Yangguk Hwang , Hyuksoo Lee , Yeonju Lee
Abstract: A laundry treating apparatus includes a drum body, a front cover, a rear cover, a fixed panel spaced apart from the rear cover, a housing fixed to the fixed panel, a stator, a rotor, a ring gear fixed in the housing, a first shaft fixed to the rotor and located in the housing, a driver gear located within the housing and fixed to the first shaft, a second shaft that is concentric with the first shaft, fixed to the rear cover, and located within the housing, a base located within the housing and coupled to the second shaft, and a driven gear having a first body rotatably fixed to the base, a first gear defined at the first body and engaged with the driver gear, a second body fixed to the first body, and a second gear defined at the second body and engaged with the ring gear.
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公开(公告)号：US11920287B2
公开(公告)日：2024-03-05
申请号：US17466656
申请日：2021-09-03
Applicant: LG Electronics Inc.
Inventor： Hyuksoo Lee , Hongjun Cho , Hyojun Kim , Yangguk Hwang , Hyeonjoong Kim , Oshin Kwon , Minji Kim , Yeonju Lee
IPC: D06F58/20 , D06F58/02 , D06F58/08 , H02K1/30 , H02K7/08 , H02K7/116 , H02K7/14 , H02K9/06 , H02K21/22
CPC classification number: D06F58/20 , D06F58/02 , D06F58/08 , H02K1/30 , H02K7/085 , H02K7/116 , H02K7/14 , H02K9/06 , H02K21/22
Abstract: A dryer includes a drum including a drum body, a front cover with a drum inlet, and a rear cover with an air inlet, a fixing panel that has a first cooling hole and a second cooling hole, a motor configured to rotate the drum, where the fixing panel further defines supply holes arranged along a circumferential surface of the motor and configured to guide air to the air inlet, a supply duct fixed to the fixing panel and configured to guide air to the supply holes, where the supply duct defines an accommodating space that accommodates the motor, and a duct cover that connects together the first cooling hole, the accommodating space, and the second cooling hole and that is configured to circulate air through the first cooling hole, the accommodating space, and the second cooling hole to thereby cool the motor.
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公开(公告)号：US12084802B2
公开(公告)日：2024-09-10
申请号：US17466795
申请日：2021-09-03
Applicant: LG Electronics Inc.
Inventor： Hongjun Cho , Hyojun Kim , Hyeonjoong Kim , Oshin Kwon , Yangguk Hwang , Hyuksoo Lee , Yeonju Lee
CPC classification number: D06F37/304 , D06F37/04 , D06F58/02 , D06F58/08 , D06F58/20 , D06F58/206 , H02K1/27 , H02K7/14 , H02K9/02
Abstract: A laundry treating apparatus includes a drum including a drum body, a front cover, and a rear cover, a fixed panel that is spaced apart from the rear cover and defines a panel inlet and a panel outlet, a rotor, an exhaust duct configured to guide air from the drum to the panel outlet, a heat exchanger configured dehumidify air in the exhaust duct, a flow path forming part fixed to the fixed panel and in contact with the drum, a duct body fixed to the fixed panel and configured to guide air from the panel outlet to the panel inlet, the duct body receiving the rotor, and a flow path guide configured to guide a portion of the air from the panel outlet to the duct body in a clockwise direction and another portion of the air from the panel outlet to the duct body in a counterclockwise direction.
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Patent Agency Ranking
公开(公告)号：US11549208B2
公开(公告)日：2023-01-10
申请号：US17466986
申请日：2021-09-03
Applicant: LG Electronics Inc.
Inventor： Hyojun Kim , Hongjun Cho , Hyeonjoong Kim , Oshin Kwon , Yangguk Hwang , Hyuksoo Lee , Yeonju Lee
Abstract: An apparatus for treating laundry includes a cabinet and a drum. The cabinet includes a base panel, a support panel fixed to the base panel, and a fixed panel fixed to the base panel. The drum includes a cylindrical drum body and a drum entrance defined at a front cover of the cylindrical drum body. The apparatus further includes a support panel perforated hole defined at the support panel and in communication with the drum entrance, a drum connecting body provided at the support panel and connecting the support panel perforated hole to the drum entrance, and a drive part. The drive part includes a stator configured to generate a rotating field, a rotor configured to be rotated by the rotating field, and a power transmission part that is fixed to the fixed panel and that is configured to transmit a rotational motion of the rotor to the drum.
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公开(公告)号：US11293134B2
公开(公告)日：2022-04-05
申请号：US16896796
申请日：2020-06-09
Applicant: LG ELECTRONICS INC.
Inventor： Sogkie Hong , Cheolsoo Ko , Hyeonjoong Kim , Hyojun Kim
Abstract: A clothes treatment apparatus, including a drum rotatably provided within a cabinet to accommodate washing and drying objects; and a heat pump including an evaporator, a compressor, a condenser, and an expansion valve, through which refrigerant is circulated, to provide heat to air discharged from the drum and circulated to the drum, wherein the heat pump further includes an internal heat exchanger configured to exchange heat between refrigerant discharged from the condenser and refrigerant passing through the evaporator.
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公开(公告)号：US20200308756A1
公开(公告)日：2020-10-01
申请号：US16896796
申请日：2020-06-09
Applicant: LG ELECTRONICS INC.
Inventor： Sogkie HONG , Cheolsoo Ko , Hyeonjoong Kim , Hyojun Kim
Abstract: A clothes treatment apparatus, including a drum rotatably provided within a cabinet to accommodate washing and drying objects; and a heat pump including an evaporator, a compressor, a condenser, and an expansion valve, through which refrigerant is circulated, to provide heat to air discharged from the drum and circulated to the drum, wherein the heat pump further includes an internal heat exchanger configured to exchange heat between refrigerant discharged from the condenser and refrigerant passing through the evaporator.
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公开(公告)号：US12091810B2
公开(公告)日：2024-09-17
申请号：US17467003
申请日：2021-09-03
Applicant: LG Electronics Inc.
Inventor： Hyeonjoong Kim , Seungjoon Kim , Minji Kim , Hyojun Kim
Abstract: A laundry treatment apparatus includes: a housing defining a reception space, a first through-hole in communication with the reception space and defined at a first surface of the housing, a second through-hole in communication with the reception space and defined at a second surface facing the first surface, a driver including (i) a driving shaft rotatably fixed to the second through-hole and defining a concentric shaft and (ii) a motor configured to rotate the driving shaft, a connection shaft fastening portion disposed at the driving shaft, defining a space, and configured to transmit rotational motion of the driving shaft, and a support configured to be elastically deformed between a second connection body and the second surface and configured to press the second connection body toward the first connection body such that the first connection body is coupled to a fastening body.
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公开(公告)号：US10544542B2
公开(公告)日：2020-01-28
申请号：US15926005
申请日：2018-03-20
Applicant: LG Electronics, Inc.
Inventor： Hyeonjoong Kim , Injae Han
Abstract: Disclosed is a control method for laundry treating apparatus configured to perform a dry cycle for clothes by operating a heat pump comprising: a measuring step for measuring a temperature of a refrigerant and a temperature of air which pass through an evaporator to exchange heat; a comparing step for comparing a difference between the measured temperatures of the refrigerant and air with a preset reference temperature; and an adjusting step for adjusting an opening degree of the expansion valve according to the result of the comparing step.
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