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公开(公告)号：US11622666B2
公开(公告)日：2023-04-11
申请号：US17375713
申请日：2021-07-14
Applicant: LG Electronics Inc.
Inventor： Seyoung Woo , Joonho Pyo , Daegyu Kim , Taehee Lee
Abstract: A dishwasher may include a sump configured to store water, a main arm disposed at the sump and configured to supply water from the sump, an auxiliary arm rotatably disposed at the main arm and configured to spray water, and an auxiliary arm connection member disposed at the main arm and configured to rotatably support the auxiliary arm, where the auxiliary arm may include an auxiliary flow passage configured to allow water flow through the auxiliary arm, where the main arm may include a transfer flow passage in fluid communication with the auxiliary flow passage, where the auxiliary arm connection member may include a flow tube disposed at the main arm in fluid communication with the transfer flow passage and the auxiliary flow passage.
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公开(公告)号：US11490778B2
公开(公告)日：2022-11-08
申请号：US16864650
申请日：2020-05-01
Applicant: LG Electronics Inc.
Inventor： Seyoung Woo , Joonho Pyo , Daegyu Kim
Abstract: A dishwasher may include a tub configured to accommodate one or more items to be washed, a spray arm rotatably mounted to the tub, and configured to spray water onto the one or more items to be washed, a sump disposed at a bottom surface of the tub and configured to store water and to supply stored water to the spray arm, a fixed gear unit fixed to the tub with gear teeth arranged along an outer circumferential surface of the fixed gear unit, a rotary gear unit rotatably mounted on the spray arm and configured to engage the gear teeth of the fixed gear unit, and a link member connected to the rotary gear unit and the spray arm, where the spray arm may include, a main arm with a pair of arms, and a pair of auxiliary arms rotatably connected to the main arm.
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公开(公告)号：US11278180B2
公开(公告)日：2022-03-22
申请号：US16271427
申请日：2019-02-08
Applicant: LG Electronics Inc.
Inventor： Sangheon Yoon , Daegyu Kim
IPC: A47L15/48
Abstract: A dishwasher includes: a cabinet defining an external appearance of the dishwasher; a tub disposed in the cabinet to form a space where to wash dishes; a heat exchange module disposed between the tub and the cabinet to form a space in which external air flows, and configured to supply the external air to the tub; and a condensing module disposed between the heat exchange module and the cabinet and configured to perform heat exchange of air discharged from the tub with the external air flowing in the heat exchange module and discharge heat-exchanged air to an outside of the cabinet.
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公开(公告)号：US10413151B2
公开(公告)日：2019-09-17
申请号：US15015243
申请日：2016-02-04
Applicant: LG Electronics Inc.
Inventor： Seyoung Woo , Joonho Pyo , Daegyu Kim , Taehee Lee
Abstract: A dishwasher may include a sump configured to store water, a main arm disposed at the sump and configured to supply water from the sump, an auxiliary arm rotatably disposed at the main arm and configured to spray water, and an auxiliary arm connection member disposed at the main arm and configured to rotatably support the auxiliary arm, where the auxiliary arm may include an auxiliary flow passage configured to allow water flow through the auxiliary arm, where the main arm may include a transfer flow passage in fluid communication with the auxiliary flow passage, where the auxiliary arm connection member may include a flow tube disposed at the main arm in fluid communication with the transfer flow passage and the auxiliary flow passage.
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公开(公告)号：US12185893B2
公开(公告)日：2025-01-07
申请号：US18185064
申请日：2023-03-16
Applicant: LG Electronics Inc.
Inventor： Seyoung Woo , Joonho Pyo , Daegyu Kim , Taehee Lee
Abstract: A dishwasher may include a sump configured to store water, a main arm disposed at the sump and configured to supply water from the sump, an auxiliary arm rotatably disposed at the main arm and configured to spray water, and an auxiliary arm connection member disposed at the main arm and configured to rotatably support the auxiliary arm, where the auxiliary arm may include an auxiliary flow passage configured to allow water flow through the auxiliary arm, where the main arm may include a transfer flow passage in fluid communication with the auxiliary flow passage, where the auxiliary arm connection member may include a flow tube disposed at the main arm in fluid communication with the transfer flow passage and the auxiliary flow passage.
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Patent Agency Ranking
公开(公告)号：US11666201B2
公开(公告)日：2023-06-06
申请号：US17268267
申请日：2019-08-13
Applicant: LG Electronics Inc.
Inventor： Daegyu Kim , Seunghun Kim , Ilhwan Kim , Sangheon Yoon
CPC classification number: A47L15/486 , A47L15/488 , A47L15/4246 , A47L2501/10 , A47L2501/12
Abstract: The present disclosure relates to a dishwasher. The dishwasher of the present disclosure includes a tub forming a washing chamber washing a washing target, a first circulation duct in which an air discharged from the tub flows, an outside air inflow duct in which an air from the outside flows, a fan assembly discharging the air thereto, passes through the first circulation duct and the outside air inflow duct, a second circulation duct heating and supplying a part of the air discharged from the fan assembly to the tub, an exhaust duct discharging a remaining part of the air discharged from the fan assembly to the outside.
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公开(公告)号：US10376127B2
公开(公告)日：2019-08-13
申请号：US15615343
申请日：2017-06-06
Applicant: LG Electronics Inc.
Inventor： Seyoung Woo , Joonho Pyo , Daegyu Kim
Abstract: A dishwasher may include a tub configured to accommodate one or more items to be washed, a spray arm rotatably mounted to the tub, and configured to spray water onto the one or more items to be washed, a sump disposed at a bottom surface of the tub and configured to store water and to supply stored water to the spray arm, a fixed gear unit fixed to the tub with gear teeth arranged along an outer circumferential surface of the fixed gear unit, a rotary gear unit rotatably mounted on the spray arm and configured to engage the gear teeth of the fixed gear unit, and a link member connected to the rotary gear unit and the spray arm, where the spray arm may include, a main arm with a pair of arms, and a pair of auxiliary arms rotatably connected to the main arm.
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公开(公告)号：US09936851B2
公开(公告)日：2018-04-10
申请号：US14024662
申请日：2013-09-12
Applicant: LG ELECTRONICS INC.
Inventor： Daegyu Kim , Byeonghyeon Ju , Younghwan Park
CPC classification number: A47L15/23 , A47L15/428 , A47L15/4282
Abstract: A dishwashing machine is provided. The dishwashing machine may include a rack disposed in a tub to provide a washing space to receive objects to be washed, a water supply pump to supply wash water, a nozzle body disposed at an upper side of the rack to receive the wash water from the water supply pump, a discharge hole provided at the nozzle body to discharge the wash water supplied to the nozzle body to the rack, and an asymmetric impeller rotatably provided at the nozzle body to supply the wash water discharged from the discharge hole to at least two divided areas of the rack.
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公开(公告)号：US11903543B2
公开(公告)日：2024-02-20
申请号：US17958867
申请日：2022-10-03
Applicant: LG Electronics Inc.
Inventor： Seyoung Woo , Joonho Pyo , Daegyu Kim
CPC classification number: A47L15/23 , A47L15/22 , A47L15/4282
Abstract: A dishwasher may include a tub configured to accommodate one or more items to be washed, a spray arm rotatably mounted to the tub, and configured to spray water onto the one or more items to be washed, a sump disposed at a bottom surface of the tub and configured to store water and to supply stored water to the spray arm, a fixed gear unit fixed to the tub with gear teeth arranged along an outer circumferential surface of the fixed gear unit, a rotary gear unit rotatably mounted on the spray arm and configured to engage the gear teeth of the fixed gear unit, and a link member connected to the rotary gear unit and the spray arm, where the spray arm may include, a main arm with a pair of arms, and a pair of auxiliary arms rotatably connected to the main arm.
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公开(公告)号：US10390677B2
公开(公告)日：2019-08-27
申请号：US15615291
申请日：2017-06-06
Applicant: LG Electronics Inc.
Inventor： Seyoung Woo , Joonho Pyo , Daegyu Kim
Abstract: A dishwasher may include a tub configured to accommodate one or more items to be washed, a spray arm rotatably mounted to the tub, and configured to spray water onto the one or more items to be washed, a sump disposed at a bottom surface of the tub and configured to store water and to supply stored water to the spray arm, a fixed gear unit fixed to the tub with gear teeth arranged along an outer circumferential surface of the fixed gear unit, a rotary gear unit rotatably mounted on the spray arm and configured to engage the gear teeth of the fixed gear unit, and a link member connected to the rotary gear unit and the spray arm, where the spray arm may include, a main arm with a pair of arms, and a pair of auxiliary arms rotatably connected to the main arm.
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