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公开(公告)号：US10820779B2
公开(公告)日：2020-11-03
申请号：US16118831
申请日：2018-08-31
Applicant: LG Electronics Inc.
Inventor： Daebong Yang , Minseong Kim , Hyungman Park
Abstract: Disclosed is a washing pump for spraying washing water or steam to wash dishes or cooking appliances, and a dishwasher including the same. The washing pump according to the present invention includes: a housing; a partition wall which is vertically divides an inner space of the housing; an impeller which is rotatably disposed over the partition wall in the housing to cause washing water to flow; a heater which is disposed under the partition wall to heat the washing water in the housing so as to generate steam; and a steam discharge pipe which is disposed over the partition wall to discharge the steam, generated by the heater, to an outside of the housing. Accordingly, steam may be generated by the heater and discharged.
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公开(公告)号：US11033171B2
公开(公告)日：2021-06-15
申请号：US16118728
申请日：2018-08-31
Applicant: LG Electronics Inc.
Inventor： Sangwoo Woo , Minseong Kim , Hyungman Park
IPC: A47L15/42
Abstract: The present disclosure relates to a dishwasher for washing the dishes and the cooking utensils by spraying washing water and steam. The dishwasher according to an embodiment of the present invention includes a tub which accommodates a washing object, a sump which is disposed in a bottom of the tub and stores washing water, a spray arm which sprays the washing water into the tub, a washing pump which sends the washing water stored in the sump to the spray arm, and a check valve which is disposed between the sump and the washing pump and opened in a direction of the washing pump from the sump.
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公开(公告)号：US10975515B2
公开(公告)日：2021-04-13
申请号：US16374224
申请日：2019-04-03
Applicant: LG Electronics Inc.
Inventor： Suil Park , Minseong Kim , Jinhyouk Shin , Youngsoo Kim
Abstract: A washing machine includes: a cabinet; a tub; a pump for discharging washing water received in the tub to an outside of the tub; and a valve assembly for introducing washing water discharged from the pump. The valve assembly includes: a valve housing; a first chamber defined inside the valve housing and configured to connect to a circulation flow path for sending washing water introduced from the pump to the tub and a drainage flow path for draining washing water introduced through the pump to an outside of the cabinet; a disc valve configured to linearly move in a vertical direction inside the first chamber and move upward by a pressure of washing water discharged from the pump; and a weight part disposed above the disc valve and configured to apply a load to the disc valve.
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公开(公告)号：US10329708B2
公开(公告)日：2019-06-25
申请号：US15304391
申请日：2015-04-20
Applicant: LG ELECTRONICS INC.
Inventor： Jinhyouk Shin , Woocheol Kang , Minseong Kim , Sungjun Kim
Abstract: Provided is a dryer for clothes. The dryer for the clothes includes a cabinet, a drying drum accommodated in the cabinet, a suction passage supplying hot air into the drying drum, a heating unit disposed on one position of the suction passage to heat the air introduced into the suction passage at a high temperature, an exhaust passage through the hot air discharged from the drying drum flows, a blower mounted on one position of the exhaust passage to forcibly blow the air within the drying drum, a lint filter mounted on the other position of the exhaust passage, a guide duct defining a portion of the exhaust passage to accommodate the lint filter therein, and a blocking member disposed at a position where the air discharged from the drying drum flows.
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公开(公告)号：US10280553B2
公开(公告)日：2019-05-07
申请号：US15521188
申请日：2015-10-22
Applicant: LG ELECTRONICS INC.
Inventor： Jinhyouk Shin , Sungjun Kim , Minseong Kim
IPC: F04D1/00 , D06F39/08 , D06F58/02 , D06F58/20 , D06F58/22 , D06F58/24 , F04D13/02 , F04D29/22 , F04D29/42
Abstract: A drain pump is provided that may include a pump motor; an impeller connected to a rotational shaft of the pump motor. The impeller may include a circular hub, an impeller shaft that extends from a center of a lower surface of the hub, and a plurality of blades that extends from an outer circumferential surface of the impeller shaft and the lower surface of the hub in a radial direction of the hub. The hub may have a longitudinal cross section in which a thickness of the hub gradually increases from the center of the lower surface toward an edge thereof.
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Patent Agency Ranking
公开(公告)号：US11026557B2
公开(公告)日：2021-06-08
申请号：US16118777
申请日：2018-08-31
Applicant: LG Electronics Inc.
Inventor： Sangwoo Woo , Minseong Kim , Hyungman Park
Abstract: A pump sends washing water and generates steam in order to wash the dishes or the cooking utensils, and a dishwasher including the same. The pump includes a housing, an impeller disposed inside the housing and configured to flow washing water, and a heater coupled to a lower side of the housing and configured to generate steam by heating the washing water in the housing. The housing includes a pump lower portion configured to receive the washing water based on rotation of the impeller, and a pump upper portion configured to discharge the washing water based on rotation of the impeller and to discharge the steam generated by the heater.
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公开(公告)号：US10980394B2
公开(公告)日：2021-04-20
申请号：US16523287
申请日：2019-07-26
Applicant: LG Electronics Inc.
Inventor： Sangwoo Woo , Minseong Kim , Hyungman Park
Abstract: A dishwasher includes: a tub that defines an washing chamber; spray nozzles configured to spray washing water into the washing chamber; a sump configured to store washing water; a steam nozzle configured to supply steam to the washing chamber; a washing pump housing coupled to the sump and connected to the spray nozzles or the steam nozzle; a heater configured to heat washing water in the washing pump housing; a washing motor configured to rotate an impeller; a washing water outflow pipe defining an outflow path protruding outward from one side of the washing pump housing; a steam discharge pipe that extends from a discharge port defined at a circumferential surface of the washing water outflow pipe; and a first protrusion disposed in an upper portion of the outflow path and disposed downstream of the discharge port in a flow direction of the washing water.
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公开(公告)号：US10213075B2
公开(公告)日：2019-02-26
申请号：US15599973
申请日：2017-05-19
Applicant: LG Electronics Inc.
Inventor： Jinhyouk Shin , Jungwan Ryu , Moohyun Ko , Sungjun Kim , Minseong Kim , Ingyu Yang , Jaehun Han
Abstract: A vacuum cleaner includes a cleaner body that includes a suction motor, wheels that are configured to move the cleaner body, a driving motor that is configured to drive the wheels, a suction unit that is configured to communicate with the cleaner body, a connector coupled to the suction unit, the connector being rotatably connected to the cleaner body, a sensor that is disposed on the connector and configured to sense a movement of the connector, an elastic member that is configured to provide an elastic force to the connector toward an initial position of the connector, and a controller that is configured to control the driving motor based on movement information sensed by the sensor.
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公开(公告)号：US12070173B2
公开(公告)日：2024-08-27
申请号：US17315762
申请日：2021-05-10
Applicant: LG Electronics Inc.
Inventor： Sangwoo Woo , Minseong Kim , Hyungman Park
CPC classification number: A47L15/4234 , A47L15/0015 , A47L15/08 , A47L15/4225 , F04D13/16 , F04D29/426 , F04D29/586 , A47L15/4285 , A47L2601/04
Abstract: A pump sends washing water and generates steam in order to wash the dishes or the cooking utensils, and a dishwasher including the same. The pump includes a housing, an impeller disposed inside the housing and configured to flow washing water, and a heater coupled to a lower side of the housing and configured to generate steam by heating the washing water in the housing. The housing includes a pump lower portion configured to receive the washing water based on rotation of the impeller, and a pump upper portion configured to discharge the washing water based on rotation of the impeller and to discharge the steam generated by the heater.
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公开(公告)号：US11553827B2
公开(公告)日：2023-01-17
申请号：US17339551
申请日：2021-06-04
Applicant: LG Electronics Inc.
Inventor： Sangwoo Woo , Minseong Kim , Hyungman Park
IPC: A47L15/42
Abstract: The present disclosure relates to a dishwasher for washing the dishes and the cooking utensils by spraying washing water and steam. The dishwasher according to an embodiment of the present invention includes a tub which accommodates a washing object, a sump which is disposed in a bottom of the tub and stores washing water, a spray arm which sprays the washing water into the tub, a washing pump which sends the washing water stored in the sump to the spray arm, and a check valve which is disposed between the sump and the washing pump and opened in a direction of the washing pump from the sump.
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