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公开(公告)号：US12162743B2
公开(公告)日：2024-12-10
申请号：US17551832
申请日：2021-12-15
Applicant: LG ELECTRONICS INC.
Inventor： Jongwoo Park , Sangki Woo , Ji Sun Jung
Abstract: A water purifier includes a valve comprising a plurality of valves configured to control a direction of water flow; an integrated water way part in which the valve is inserted along one predetermined direction and a plurality of water ways connected with the valves are provided; and a case covering the valve and the integrated water way part, in a state where the valve and the integrated water way are coupled to each other, the case having one side that is open and closed to expose the integrated water way outside.
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公开(公告)号：US10974944B2
公开(公告)日：2021-04-13
申请号：US16752385
申请日：2020-01-24
Applicant: LG Electronics Inc.
Inventor： Myounghoon Lee , Sangki Woo
Abstract: A water dispensing apparatus includes: a filter; a hot water tank; a water discharge nozzle; a hot water pipe connecting the hot water tank to the water discharge nozzle; a hot water discharge valve; a drain pipe branched from the hot water pipe; a drain valve disposed at the drain pipe; a first temperature sensor disposed in the hot water tank and configured to detect a first temperature of the hot water tank or water in the hot water tank; a second temperature sensor disposed in the hot water discharge valve and configured to detect a second temperature of water that is in the hot water pipe or introduced into the hot water discharge valve; and a controller configured to control the hot water discharge valve and the drain valve based on temperature information including the first temperature and the second temperature.
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Patent Agency Ranking
公开(公告)号：US10266437B2
公开(公告)日：2019-04-23
申请号：US14959157
申请日：2015-12-04
Applicant: LG ELECTRONICS INC.
Inventor： Heesang Yoon , Myounghoon Lee , Sangki Woo
Abstract: A drinking water supply device may comprise a mineral water supply module comprising a mineral cartridge to store condensed minerals, a mineral supply pipe provided with a micro channel to supply minerals to a water supply pipe, a mineral cartridge receiver detachably coupled to the mineral cartridge and connected to the mineral supply pipe, a mineral supply valve to open and close the mineral supply pipe, and a discharge pipe to discharge filtered water or mineral water. A method of cleaning a drinking water supply device may comprise of discharging residual minerals using a mineral drainage unit including a drainage pipe connected to the mineral supply pipe and a drainage valve to open and close the drainage pipe, supplying cleaning water to a channel in which minerals or mineral water flow of the mineral water supply module, and supplying rinsing water to the channel.
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公开(公告)号：US11453581B2
公开(公告)日：2022-09-27
申请号：US17259697
申请日：2019-05-31
Applicant: LG ELECTRONICS INC.
Inventor： Myounghoon Lee , Sangki Woo
Abstract: A method for controlling a hot water supply apparatus, the method including: a first step of receiving a hot water exhalent signal; a second step of determining whether a cup is a first cup or a recurring cup; and a third step of, when the cup is the first cup, providing hot water to a user by using a first cup providing algorithm, and when the cup is the recurring cup, providing hot water to the user by using a recurring cup providing algorithm, wherein in the third step, the amount of water supplied to a heating module for heating water is adjusted in stages.
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公开(公告)号：US11448423B2
公开(公告)日：2022-09-20
申请号：US16607292
申请日：2018-04-06
Applicant: LG ELECTRONICS INC.
Inventor： Heesang Yoon , Jongjin Park , Sangki Woo
Abstract: Provided is a hot water generation module for a water treatment apparatus. The hot water generation module for the water treatment apparatus includes a ceramic heater in which at least one heating wire is disposed and which has a hollow tube shape, a housing disposed to surround the outside of the ceramic heater, and a heating passage of which at least a portion is disposed in the housing to surround an outer circumferential surface of the ceramic heater in a spiral shape and in which raw water introduced into the housing is discharged to the outside of the housing after heating the raw water to generate hot water by coming into contact with the ceramic heater.
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公开(公告)号：US11338255B2
公开(公告)日：2022-05-24
申请号：US16469901
申请日：2017-12-18
Inventor： Hyungki Hong , Sangki Woo , Sangsoo Ahn , Jongmin Kim , Seunghoon Oh , Jeongil Lee , Minsub Hwang
IPC: B01F23/231 , C25B1/04 , B01F23/2373
Abstract: A micro-bubble generating system according to an embodiment of the present invention may include an electrolytic bath configured to generate primary micro-bubbles; a water supply hose which is connected to an outlet end of the electrolytic bath; and a micro-bubble generating device which is connected to the outlet end of the water supply hose to generate secondary micro-bubbles having a smaller diameter than the primary micro-bubbles.
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公开(公告)号：US11286147B2
公开(公告)日：2022-03-29
申请号：US17259688
申请日：2019-05-31
Applicant: LG ELECTRONICS INC.
Inventor： Sangki Woo , Myounghoon Lee
Abstract: The present invention provides a hot-water supply device comprising: a flow control valve for controlling the flow rate of water supplied from the outside; a heating module for heating water passed through the flow control valve and guided thereto; a hot-water discharge valve for opening or closing a channel through which the water heated by the heating module is discharged; an input unit for receiving a hot-water discharge signal; and a controller for controlling the flow control valve, the heating module, and hot-water discharge valve such that the flow rate of water supplied to the heating module is controlled step by step by the flow control valve according to signals received by the input unit.
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