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公开(公告)号：WO2020145632A1
公开(公告)日：2020-07-16
申请号：PCT/KR2020/000281
申请日：2020-01-07
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Woore , KIM, Beomjun , HONG, Sangwook
Abstract: Disclosed are a laundry treating apparatus, and more particularly, a laundry treating apparatus for heating a drum using an induction heater and a control method thereof. The object treating apparatus includes a tub; a drum rotatably disposed within the tub and accommodating an object therein; an induction heater disposed on the tub and configured to heat an outer circumferential face of the drum contacting the heater; a motor to rotate the drum; and an upper temperature sensor configured to detect a temperature around a space between the tub and the drum, wherein the upper temperature sensor is disposed at an upper portion of the tub and inside the tub; a lower temperature sensor configured to detect a temperature around condensed water stored on a bottom of the tub, wherein the lower temperature sensor is disposed at a lower portion of the tub and inside the tub, wherein humid steam evaporated in heat exchange between the heated drum and the object is condensed into the condensed water inside the tub and the condensed water flows to the bottom of the tub; and a processor configured to control a rotation of the drum and an operation of the induction heater to heat the drum to heat and dry the object. the processor may determine a drying ending timing based on the temperatures detected by the upper and lower temperature sensors. The processor is configured to determine an ending timing of the drying of the object based on a difference (delta T) between a temperature detected by the upper temperature sensor and a temperature detected by the lower temperature sensor.
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公开(公告)号：WO2013125794A1
公开(公告)日：2013-08-29
申请号：PCT/KR2013/000533
申请日：2013-01-23
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Hyojun , KIM, Woore , LEE, Junghoon
CPC classification number: F26B21/003 , D06F25/00 , D06F39/088 , D06F39/10 , D06F58/22
Abstract: The present invention relates to a laundry treating machine (100), and more particularly, a laundry treating machine (100) including an air supply unit (150) for supplying air, a tub (120) for having the air supplied thereto from the air supply unit (150) to treat the laundry, the tub (120) having an air recovery opening (151) formed in an outside circumferential surface thereof for recovery of the air to the air supply unit (150), a lint filter (160) mounted to an inside of the air recovery opening (151) for filtering the lint from the air, and a filter cleaning unit (170) for spraying cleaning water toward the lint filter (160) to separate the lint from the lint filter (160), wherein the filter cleaning unit (170) is extended and branched to the inside of the air recovery opening (151) for spraying the cleaning water to the lint filter (160).
Abstract translation: 衣物处理机技术领域本发明涉及一种衣物处理机（100），更具体地说，涉及一种衣物处理机（100），该衣物处理机包括用于供应空气的空气供应单元（150），用于从空气中供应空气的浴缸 供应单元（150），用于处理衣物，所述桶（120）具有形成在其外周表面中的空气回收开口（151），用于将空气回收到空气供应单元（150）;棉绒过滤器（160） 安装到用于从空气中过滤棉绒的空气回收开口（151）的内部;以及用于向棉绒过滤器（160）喷射清洁水以从棉绒过滤器（160）分离棉绒的过滤器清洁单元（170） ，其中过滤器清洁单元（170）被延伸并分支到空气回收开口（151）的内部，用于将清洁水喷射到棉绒过滤器（160）。
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公开(公告)号：WO2020141785A1
公开(公告)日：2020-07-09
申请号：PCT/KR2019/018361
申请日：2019-12-24
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Woore , KIM, Changoh , HONG, Sangwook
Abstract: Disclosed are an apparatus for treating laundry with an induction heater and controlling method thereof. In a laundry treating apparatus including an induction heater, the present invention includes a first step of setting a normal dry mode and an abnormal dry mode for controlling the induction heater with a output relatively lower than that of the normal dry mode, a second step of operating the induction heater in the normal dry mode, a third step of determining whether a dry load is a normal load or an abnormal load using at least one of a temperature of a drum and a current of a motor, and a fourth step of if the dry load is determined as the abnormal load, controlling the induction heater in the abnormal dry mode.
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公开(公告)号：WO2020032416A1
公开(公告)日：2020-02-13
申请号：PCT/KR2019/008839
申请日：2019-07-17
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Beomjun , HONG, Sangwook , KIM, Woore , CHO, Hongjun
Abstract: The present invention relates to a laundry care apparatus in which an induction module heats the drum uniformly using a magnetic field to dry laundry or heat wash-water, and center and front and rear regions of the drum are uniformly heated.
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公开(公告)号：WO2019031891A1
公开(公告)日：2019-02-14
申请号：PCT/KR2018/009129
申请日：2018-08-09
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Woore , CHO, Hongjun , HONG, Sangwook
Abstract: Disclosed is a laundry treatment apparatus configured to directly heat a drum containing laundry therein using an induction module. The laundry treatment apparatus includes a cabinet, a tub provided in the cabinet, a drum for containing laundry therein, the drum being rotatably provided in the tub and being formed of a metallic material, an induction module provided so as to be spaced apart from the circumferential surface of the drum in order to heat the circumferential surface of the drum using a magnetic field generated by applying current to a coil, a module control unit for controlling the output of the induction module, a cooling path through which the outside of the cabinet, the interior of the module control unit and the interior of the induction module communicate sequentially with each other, and a fan provided in the cooling path. The apparatus is capable of improving efficiency and enhancing safety.
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Patent Agency Ranking
公开(公告)号：WO2020138901A1
公开(公告)日：2020-07-02
申请号：PCT/KR2019/018365
申请日：2019-12-24
Applicant: LG ELECTRONICS INC.
Inventor： HONG, Sangwook , KIM, Woore , KIM, Changoh
Abstract: Disclosed herein is a laundry machine. More particularly, a laundry machine for generating steam by an induction heater and a control method thereof are disclosed. According to an embodiment, the laundry machine may include a tub, a drum rotatably arranged in the tub to accommodate an object and provided with a through hole on an outer circumferential surface, an induction heater provided to the tub and configured to heat a heating surface of the drum opposing the induction heater on an outer surface of the drum, a motor driven to rotate the drum, a spray nozzle configured to spray water onto the heating surface of the drum opposing and heated by the induction heater to generate steam, and a processor configured to rotate the drum such that the steam is introduced into the drum through the through hole of the drum in a space between the tub and the drum.
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公开(公告)号：WO2020091186A1
公开(公告)日：2020-05-07
申请号：PCT/KR2019/008404
申请日：2019-07-09
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Woore , KIM, Beomjun , HONG, Sangwook
Abstract: Disclosed is a laundry treating apparatus. The present invention includes a cabinet, a tub provided within the cabinet, a drum provided within the tub to receive a treatment target therein, the drum made of metallic material, an induction module provided to the tub to heat the drum by induction, an infrared sensor provided to the tub to measure a temperature of the drum, and a barrel lens connected to the infrared sensor so that thermal radiation radiated from the drum enters the barrel lens, wherein the barrel lens includes a guide portion guiding vertically incident thermal radiation to the infrared sensor only.
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公开(公告)号：WO2019164334A1
公开(公告)日：2019-08-29
申请号：PCT/KR2019/002210
申请日：2019-02-22
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Beomjun , KIM, Woore , HONG, Sangwook
Abstract: A washing machine includes: a tub configured to contain water; a drum of metal material configured to be rotated in the tub; an induction heater configured to be disposed in a position spaced apart from the drum and heat the drum by a magnetic force generated when a current is applied to a coil; an input power source; a relay configured to interrupt a current applied to the coil of the induction heater from the input power source; a first processor configured to control the relay; and a safety device configured to be connected to a circuit connecting the first processor and the relay, wherein the safety device includes: a first thermostat configured to operate according to a temperature of a first air between the drum and the tub, and open the circuit when the temperature of the first air is a first safety control temperature; and a thermal fuse configured to operate according to a temperature of a second air outside the tub, and open the circuit when the temperature of the second air is a second safety control temperature.
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公开(公告)号：WO2019031887A1
公开(公告)日：2019-02-14
申请号：PCT/KR2018/009125
申请日：2018-08-09
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Woore , CHO, Hongjun , HONG, Sangwook
Abstract: Disclosed is a laundry treatment apparatus configured to directly heat a drum containing laundry therein. The laundry treatment apparatus comprising: a tub; a drum configured to rotate within the tub and to contain laundry therein, the drum being formed of a metallic material; and an induction module provided at an outer surface of the tub and configured to heat the drum via induction using a magnetic field generated by applying current to a coil formed by a wire that is wound within the induction module, wherein the induction module comprises a base housing configured to accommodate the coil therein, the base housing being mounted on the outer surface of the tub, and wherein the coil is formed with the wire being wound around within the base housing, and comprising a straight portion and a curved portion, with a first radius of curvature of an inner coil portion of the curved portion of the coil being the same as a second radius of curvature of an outer coil portion of the curved portion of the coil.
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公开(公告)号：WO2018038380A1
公开(公告)日：2018-03-01
申请号：PCT/KR2017/006821
申请日：2017-06-28
Applicant: LG ELECTRONICS INC.
Inventor： KIM, Woore , NOH, Hyunwoo , HONG, Sangwook
IPC: D06F39/04 , D06F39/00 , D06F33/02 , D06F39/08 , D06F37/42 , D06F37/06 , D06F37/22 , D06F58/26 , D06F58/24 , D06F58/04
Abstract: There is disclosed a laundry apparatus comprising a drum rotatable on a shaft and comprising at least predetermined region made of metal; a tub holding the drum; an induction unit provided in the tub and heating the drum by generating an electromagnetic field; and an air passage unit comprising a first duct provided as a passage for exhausting air outside the tub, a second duct provided as a passage for sucking air into the tub and a fan for generating air flow, wherein the air drawn into the tub via the second duct is supplied to an internal space of the drum via a penetrating hole provided in a circumferential surface of the drum by the fan and then exhausted to the first duct after passing through a drum opening provided in a front portion of the drum.
Abstract translation: 公开了一种洗衣设备，其包括可在轴上旋转并且包括至少由金属制成的预定区域的滚筒; 一个盛着滚筒的浴缸; 感应单元，设置在桶中并通过产生电磁场加热鼓; 以及空气通路单元，该空气通路单元包括第一管道和第二管道，所述第一管道作为用于将空气排出到所述桶外的通道而提供，所述第二管道作为用于将空气吸入所述桶中的通道来提供，并且用于产生空气流动的风扇， 第二管通过设置在鼓的圆周表面上的通孔被鼓风机供应到鼓的内部空间，然后在通过设置在鼓的前部中的鼓开口之后排出到第一管道。 p>
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