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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：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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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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Patent Agency Ranking
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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公开(公告)号：US20250043493A1
公开(公告)日：2025-02-06
申请号：US18799693
申请日：2024-08-09
Applicant: LG Electronics Inc.
Inventor： Hongjun CHO , Hyojun KIM , Hyeonjoong KIM , Oshin KWON , Yangguk HWANG , Hyuksoo LEE , Yeonju LEE
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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公开(公告)号：US20220074117A1
公开(公告)日：2022-03-10
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
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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公开(公告)号：US20220074116A1
公开(公告)日：2022-03-10
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
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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