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公开(公告)号：US20200163524A1
公开(公告)日：2020-05-28
申请号：US16697784
申请日：2019-11-27
Applicant: LG Electronics Inc.
Inventor： Changyoon JUNG , Sangheon Yoon
Abstract: A dish washer includes: a washing tank having an accommodation space for storing dishes therein; an injection arm disposed inside the washing tank, and provided with a plurality of nozzles to selectively inject washing water and air to the dishes according to a washing stroke and a drying stroke; a duct unit that defines a passage for delivering the air to the injection arm; a suction fan provided inside the duct unit to suction the air and supply the air to the injection arm; and an air heating element that heats the air to be supplied to the injection arm.
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公开(公告)号：US10575706B2
公开(公告)日：2020-03-03
申请号：US15662892
申请日：2017-07-28
Applicant: LG ELECTRONICS INC.
Inventor： Seyoung Woo , Sangheon Yoon , Joonho Pyo
Abstract: A dishwasher that includes: a tub; a main arm configured to rotate about a first axis and spray water; an auxiliary arm configured to rotate about a second axis and spray water in the interior space; a stationary gear unit configured to rotate based on rotation of the main arm to generate rotational force and including a plurality of gear teeth; an eccentric rotation unit engaged with one or more teeth of the plurality of gear teeth, and configured to, (i) based on rotation of the main arm, rotate to transfer rotational force of the stationary gear unit to the auxiliary arm and, (ii) based on resistance force from the auxiliary arm, control transfer of rotational force of the stationary gear unit to the auxiliary arm; and a link member configured to rotate the auxiliary arm based on rotational force of the stationary gear unit is disclosed.
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公开(公告)号：US11564554B2
公开(公告)日：2023-01-31
申请号：US16698255
申请日：2019-11-27
Applicant: LG Electronics Inc.
Inventor： Sangheon Yoon , Changyoon Jung
Abstract: The present disclosure relates to a dishwasher having a heat pump, including a dishwasher body provided with a tub configured with a washing space therein and a sump provided at a bottom of the tub to temporarily accommodate washing water; a heat pump having a compressor, an evaporator, an expansion apparatus, and a sump condenser provided inside the sump to exchange heat with washing water inside the sump; and a controller that controls the heat pump to be driven so as to increase the temperature of the washing water inside the sump. As a result, a heating time of washing water may be shortened, thereby suppressing washing time from being prolonged.
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公开(公告)号：US11412910B2
公开(公告)日：2022-08-16
申请号：US16696528
申请日：2019-11-26
Applicant: LG Electronics Inc.
Inventor： Changyoon Jung , Sangheon Yoon
Abstract: The present disclosure relates to a dish washer having a heat pump, and the dish washer may include a washing tank provided with a sump at a bottom surface thereof and provided with an accommodation space for storing dishes therein; a heat pump system provided with an evaporator, a compressor that compresses and circulates refrigerant, a condenser that heats washing water for washing the dishes, and an expansion apparatus; and a heat exchange system that exchanges heat between water for heat transfer to the refrigerant and the evaporator, thereby enhancing the heat exchange performance and efficiency of the evaporator.
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公开(公告)号：US11253136B2
公开(公告)日：2022-02-22
申请号：US16698568
申请日：2019-11-27
Applicant: LG Electronics Inc.
Inventor： Changyoon Jung , Sangheon Yoon
Abstract: The present disclosure relates to a dish washer having a heat pump, and the dish washer may include a washing tank having an accommodation space for storing dishes therein; an injection arm disposed inside the washing tank, and provided with a plurality of nozzles to inject washing water or air to the dishes according to a washing stroke and a drying stroke; a duct unit that defines a passage for delivering air to the injection arm; a suction fan that suctions the air and supplies the air to the injection arm; and an air heating element provided inside the duct unit to heat the air to be supplied to the injection arm, wherein the injection arm is rotatably mounted about a rotary shaft, and the plurality of nozzles rotate the injection arm by a pressure that injects the air.
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Patent Agency Ranking
公开(公告)号：US11253134B2
公开(公告)日：2022-02-22
申请号：US16698273
申请日：2019-11-27
Applicant: LG Electronics Inc.
Inventor： Sangheon Yoon , Changyoon Jung
Abstract: A dishwasher includes: a dishwasher body including a tub that defines a washing space and a sump disposed vertically below the tub and configured to accommodate washing water; a heat pump including a compressor, a condenser, an expansion apparatus, and an evaporator; a drain storage unit connected to a drain pipe of the sump and configured to receive washing water discharged from the sump; a drain pipe open-close valve that opens and closes the drain pipe; and a controller that controls the heat pump and the drain pipe open-close valve. The evaporator is configured to exchange heat with the drain storage unit, and the controller controls the drain pipe open-close valve to open the drain pipe to move washing water of the sump to the drain storage unit when the sump is drained.
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公开(公告)号：US11241140B2
公开(公告)日：2022-02-08
申请号：US16696589
申请日：2019-11-26
Applicant: LG Electronics Inc.
Inventor： Changyoon Jung , Sangheon Yoon
Abstract: A dish washer includes a washing tank having an accommodation space for storing dishes therein; an injection arm disposed inside the washing tank, and provided with a plurality of nozzles to selectively inject washing water and air to the dishes according to a washing operation and a drying operation; a duct unit that defines a passage of the air to be supplied to the injection arm; a suction fan provided inside the duct unit to suction the air and supply the air to the injection arm; and an air heating element that heats the air to be supplied to the injection arm, wherein the injection arm includes a partition wall that partitions a washing water passage and an air passage therein.
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公开(公告)号：US09962058B2
公开(公告)日：2018-05-08
申请号：US14685279
申请日：2015-04-13
Applicant: LG ELECTRONICS INC.
Inventor： Yongho Shin , Sanghoon Lee , Sangheon Yoon , Gapsu Shin
CPC classification number: A47L15/22 , A47L15/23 , A47L15/4209
Abstract: A dishwasher includes a tub configured to define a washing space, a rack provided in the tub to provide a space where washing objects are held, a spray arm provided in the tub and located under the rack to spray wash water to the rack, and a noise shield provided between the spray arm and a bottom surface of the tub to reduce a kinetic energy of the wash water falling from above the spray arm toward the bottom surface of the tub.
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公开(公告)号：US09131828B2
公开(公告)日：2015-09-15
申请号：US14221508
申请日：2014-03-21
Applicant: LG ELECTRONICS INC.
Inventor： Sangheon Yoon , Moonkee Chung , Gapsu Shin
CPC classification number: A47L15/503
Abstract: The dishwasher may include a tub forming a washing space, a rack received in the washing space of the tub and having an accommodating space to receive items to be washed, and a support provided in the accommodating space of the rack to receive and support the items to be washed. The support may be inserted into the rack, and may have a rotation shaft that is formed outside the accommodating space.
Abstract translation: 洗碗机可以包括形成洗涤空间的桶，容纳在洗涤桶的洗涤空间中的搁架并具有用于接收待洗涤物品的容纳空间的容器和设置在搁架的容纳空间中以支撑物品的支撑件 被洗涤 支撑件可以插入到齿条中，并且可以具有形成在容纳空间外部的旋转轴。
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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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