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公开(公告)号：US20220074115A1
公开(公告)日：2022-03-10
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：US20220074107A1
公开(公告)日：2022-03-10
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
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：US20220074112A1
公开(公告)日：2022-03-10
申请号：US17467010
申请日：2021-09-03
Applicant: LG Electronics Inc.
Inventor： Hyojun KIM , Hongjun CHO , Hyuksoo LEE , Yangguk HWANG , Hyeonjoong KIM , Oshin KWON , Minji KIM , Yeonju LEE
Abstract: A dryer includes a drum, a fixing panel that is spaced apart from a rear cover of the drum and defines a panel through-hole, a stator disposed in the panel through-hole and a rotor configured to rotate relative to the stator, a power transmitter including a housing fixed to the fixing panel, a first shaft located at the housing and coupled to the rotor, a second shaft located at the housing and coupled to the rear cover, and an interlocking gear located in the housing and configured to transmit rotational force from the first shaft to the second shaft, and a driving unit bracket that is disposed at the panel through-hole and defines positions for installing the stator and the housing such that a rotation axis of the first shaft extends through a rotation center of the rotor.
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公开(公告)号：US20220074109A1
公开(公告)日：2022-03-10
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：US20220074103A1
公开(公告)日：2022-03-10
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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Patent Agency Ranking
公开(公告)号：US20180266043A1
公开(公告)日：2018-09-20
申请号：US15926005
申请日：2018-03-20
Applicant: LG Electronics, Inc.
Inventor： Hyeonjoong KIM , Injae HAN
CPC classification number: D06F58/28 , D06F58/02 , D06F58/206 , D06F2058/287
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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公开(公告)号：US20180030644A1
公开(公告)日：2018-02-01
申请号：US15647387
申请日：2017-07-12
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：US20250043494A1
公开(公告)日：2025-02-06
申请号：US18715039
申请日：2022-11-30
Applicant: LG ELECTRONICS INC.
Inventor： Kanghun LEE , Dongkil CHOI , Hyeonjoong KIM , Woore KIM
Abstract: Provided is a laundry treating apparatus including a cabinet having an inlet disposed in a front surface thereof, a tub having a tub inlet disposed therein and facing the inlet of the cabinet, wherein the tub is configured to accommodate water therein, a drum disposed inside the tub, and configured to accommodate laundry therein, a driver including a rotation shaft coupled to a rear of the tub and configured to rotate the drum, and, an induction module coupled to an outer circumferential surface of the tub that is configured to form a magnetic field for heating the drum. The induction module includes a base coupled to the outer circumferential surface, and a coil configured to generate the magnetic field. The base includes a seating surface fixed to the outer circumferential surface of the tub, a plurality of first straight ribs, a plurality of second straight ribs, and a plurality of curved ribs.
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公开(公告)号：US20250019887A1
公开(公告)日：2025-01-16
申请号：US18714878
申请日：2022-11-30
Applicant: LG ELECTRONICS INC.
Inventor： Hyeonjoong KIM , Sungyong KIM , Woore KIM
IPC: D06F39/04 , D06F23/02 , D06F25/00 , D06F34/32 , D06F37/04 , D06F37/22 , D06F37/26 , D06F37/30 , D06F39/08 , D06F58/26 , D06F105/28 , D06F105/46
Abstract: Provided is a laundry treating apparatus including a cabinet having an inlet disposed in a front surface thereof, a tub having a tub inlet which is facing the inlet of the cabinet, wherein the tub is configured to accommodate water therein, a drum disposed in the tub, and configured to accommodate laundry therein, a driver including a rotation shaft coupled to a rear portion of the tub and configured to rotate the drum and a spider configured to couple the rotation shaft to the drum. Additionally, the laundry treatment apparatus may further include an induction module coupled to an outer circumferential surface of the tub that is configured to form a magnetic field for heating the drum. Further, the spider may include a central portion protruding inside of the drum, and an end portion that extends from the central portion toward a drum outer circumferential surface.
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公开(公告)号：US20250019885A1
公开(公告)日：2025-01-16
申请号：US18898193
申请日：2024-09-26
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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