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公开(公告)号：EP4155452A1
公开(公告)日：2023-03-29
申请号：EP22201833.5
申请日：2017-08-25
Applicant: LG Electronics Inc.
Inventor： KIM, Beomjun , KIM, Woore , PARK, Bio , PARK, Seulgi , JANG, Jaehyuk , HONG, Sangwook , KIM, Changoh , NOH, Hyunwoo
Abstract: The present invention relates to a clothes treatment apparatus and, more particularly, to a laundry treatment apparatus for directly heating a drum accommodating clothes. According to an embodiment of the present disclosure, provided is a laundry treatment apparatus comprising: a tub having a module-mounting portion that is disposed at an outer circumferential surface of the tub; a drum rotatably disposed inside the tub and configured to receive laundry therein, the drum being made of a metal material; and an induction module disposed at the module-mounting portion of the tub and configured to generate an electromagnetic field to heat the drum, wherein the module-mounting portion comprises a flat portion disposed radially inward relative to the outer circumferential surface of the tub.
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公开(公告)号：EP3441516A1
公开(公告)日：2019-02-13
申请号：EP18188257.2
申请日：2018-08-09
Applicant: LG Electronics Inc.
Inventor： KIM, Beomjun , PARK, Bio , 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 a surface of the drum within the tub via induction, the induction module comprising: a coil that comprises a wire through which an electric current is configured to pass so as to generate a magnetic field; a base housing configured to accommodate the coil therein, the base housing being mounted on the outer surface of the tub; an at least one magnet configured to be arranged above the base housing in which the coil is accommodated, and arranged to be lengthwise perpendicular to a longitudinal direction of the wire of the coil.
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公开(公告)号：EP4130375A1
公开(公告)日：2023-02-08
申请号：EP21781101.7
申请日：2021-04-01
Applicant: LG Electronics, Inc.
Inventor： KIM, Beomjun , HAN, Injae , HONG, Sangwook
Abstract: A clothing treatment apparatus is disclosed. The clothing treatment apparatus of the present disclosure comprises: a cabinet having an entrance at the front side thereof; a door coupled to the cabinet so as to open/close the entrance; a tub, which is arranged inside the cabinet, has an opening part allowing for communication with the entrance of the cabinet, and provides a space for accommodating water; a drum which is rotatably provided inside the tub and which provides a space in which laundry is accommodated; a driving unit for rotating the drum; a gasket, which connects the entrance of the cabinet to the opening part of the tub and has an inner side surface that provides a laundry entrance and exit passage; and a water supply unit for supplying water to the tub. The water supply unit can supply water to the tub up to a first water level that is higher than the lowest part of the inner side surface of the gasket. The driving unit can rotate the drum at a first rotating speed at which a centrifugal force applied to the laundry inside the drum by means of rotation of the drum is greater than the gravity applied to the laundry, in a state in which the water level of the tub is the first water level.
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公开(公告)号：EP3875666A1
公开(公告)日：2021-09-08
申请号：EP20214039.8
申请日：2019-02-22
Applicant: LG Electronics Inc.
Inventor： KIM, Beomjun , KIM, Woore , HONG, Sangwook
Abstract: A washing machine (1) includes: a tub (40) configured to contain water; a drum (22) of metal material configured to be rotated in the tub (40); an induction heater (70) configured to be fixed to the tub (40) in a state of being separated from the drum (22), and to heat the drum (22); a first temperature sensor (80a) configured to have a tube (812) of metal material heated by the induction heater (70) and a thermistor (813) disposed in the tube (812), at least a part of the tube (812) being exposed between the tub (40) and the drum (22); a second temperature sensor (80b) configured to be disposed in a position further away than the first temperature sensor (80a) from the induction heater (70) in a circumferential direction, and detect a temperature of air between the tub (40) and the drum (22); and a controller (91) configured to control the induction heater (70) based on a first detection value of the first temperature sensor (80a) and a second detection value of the second temperature sensor (80b).
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公开(公告)号：EP3441513B1
公开(公告)日：2020-04-08
申请号：EP18188256.4
申请日：2018-08-09
Applicant: LG Electronics Inc.
Inventor： KIM, Beomjun , PARK, Bio , HONG, Sangwook
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Patent Agency Ranking
公开(公告)号：EP3530795A1
公开(公告)日：2019-08-28
申请号：EP19158735.1
申请日：2019-02-22
Applicant: LG Electronics Inc.
Inventor： KIM, Beomjun , KIM, Woore , HONG, Sangwook
Abstract: A washing machine (1) includes: a tub (40) configured to contain water; a drum (22) of metal material configured to be rotated in the tub; an induction heater (70) configured to be disposed in a position spaced apart from the drum (22) and heat the drum by a magnetic force generated when a current is applied to a coil (71); an input power source; a relay (231) configured to interrupt a current applied to the coil (71) of the induction heater (70) from the input power source; a first processor (91a) configured to control the relay (231); and a safety device (150) configured to be connected to a circuit connecting the first processor and the relay, wherein the safety device (150) includes: a first thermostat (60a) configured to operate according to a temperature of a first air between the drum (22) and the tub (40), and open the circuit when the temperature of the first air is a first safety control temperature; and a thermal fuse (110) configured to operate according to a temperature of a second air outside the tub (40), 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：EP3505674A1
公开(公告)日：2019-07-03
申请号：EP17844000.4
申请日：2017-08-25
Applicant: LG Electronics Inc.
Inventor： KIM, Beomjun , KIM, Woore , PARK, Bio , PARK, Seulgi , JANG, Jaehyuk , HONG, Sangwook , KIM, Changoh , NOH, Hyunwoo
IPC: D06F39/04 , D06F39/00 , D06F39/08 , D06F37/42 , D06F37/06 , D06F37/22 , D06F58/26 , D06F58/28 , D06F58/04 , D06F58/10
Abstract: The present invention relates to a clothes treatment apparatus and, more particularly, to a clothes treatment apparatus for directly heating a drum accommodating clothes. According to an embodiment of the present disclosure, provided is a clothes treatment apparatus comprising: a tub; a drum, made of a metal, which accommodates clothes and is rotatably provided inside the tub; and an induction module, provided in the tub so as to have a spacing from a circumferential surface of the drum, for generating an electromagnetic field to heat the circumferential surface of the drum, wherein the induction module comprises: a coil which is formed by winding a wire such that electric current is applied thereto to generate a magnetic field; and a base housing mounted on an outer circumferential surface of the tub, wherein the base housing is provided with a coil slot for defining the shape of the coil in such a manner that the wire is mounted therein so as to have a predetermined distance between wire and wire.
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18.发明公开
公开(公告)号：EP4438791A1
公开(公告)日：2024-10-02
申请号：EP22898821.8
申请日：2022-10-04
Applicant: LG Electronics Inc.
Inventor： KIM, Beomjun , CHA, Seungchul , KIM, Sunwoo , KIM, Youngho
CPC classification number: A61L2/07 , D06F33/34 , D06F33/54 , D06F34/14 , D06F39/00 , D06F58/26 , D06F73/02
Abstract: The present disclosure relates to a clothing treatment apparatus provided with a steam generation device, and a method for controlling the clothing treatment apparatus. The clothing treatment apparatus comprises: a cabinet, an accommodation part which is located inside the cabinet and accommodates an object; and a steam generation device which is located outside the object accommodation part and generates steam that is to be supplied to the accommodation part. The steam generation device includes: a housing that accommodates steam water and forms a heating space; a cover covering the housing; a first heater that heats the steam water from below a first water level; and a second heater that heats, from above the first water level, the steam water or steam heated by the first heater.
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公开(公告)号：EP3882390A1
公开(公告)日：2021-09-22
申请号：EP19884590.1
申请日：2019-11-15
Applicant: LG Electronics Inc.
Inventor： KIM, Hyemin , OH, Sooyoung , CHAE, Kyosoon , KIM, Jinho , KIM, Heeyeon , KIM, Beomjun , PARK, Seungwoo
IPC: D06F39/02
Abstract: A washing machine of the present disclosure includes a tub in which water is contained, a drum rotatably provided in the tub to accommodate laundry, and a detergent mixing device configured to mix additives supplied into the tub, the detergent mixing device includes a pair of additive cartridges in which a liquid additive is contained, and a peristaltic pump configured to selectively supply the additive discharged from the pair of additive cartridges to the tub, and the peristaltic pump includes a first path switching motor configured to provide a rotating force, a first tub configured to guide the additive discharged from any one of the pair of additive cartridges, a second tube configured to guide the additive discharged from the other of the pair of the additive cartridges, a first rotor and a second rotor rotated by the flow path switching motor and pressing the first tube and the second tube, a first rotary bearing supported by the first rotor, permitting a rotation of the first rotor in a first direction, and restricting a rotation of the first rotor in a second direction, and a second rotary bearing supported by the second rotor, permitting a rotation of the second rotor in the second direction, and restricting a rotation of the second rotor in the first direction.
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公开(公告)号：EP3680382A1
公开(公告)日：2020-07-15
申请号：EP20150863.7
申请日：2020-01-09
Applicant: LG Electronics Inc.
Inventor： YANG, Jaehyuk , KIM, Beomjun , HONG, Sangwook
IPC: D06F34/20 , D06F25/00 , D06F37/42 , D06F39/04 , D06F58/26 , D06F103/52 , D06F105/62
Abstract: Disclosed is a laundry treating apparatus for heating a drum using an induction heater. The laundry treating apparatus includes a tub (2); a drum (3) rotatably disposed within the tub (2) and for accommodating an object therein; an induction heater (8) disposed on the tub (2) and configured to heat an outer circumferential face of the drum (3) contacting the induction heater (8); a motor (6) to rotate the drum (3); a power supply (210) for supplying power from an external power source to the laundry treating apparatus; a relay (410) configured to interrupt current to be applied from the power supply (210) to the induction heater (8) via an electrical wire (w1), wherein the relay (410) has a normal open type; a processor (9) connected to the relay (410) via a control wire and configured to control an operation of the relay (410) and to control an operation of the induction heater (8) and an operation of the motor (6); and a first safety device disposed at the control wire to interrupt a control signal to be applied from the processor (9) to the relay (410), wherein the first safety device operates in response to a temperature change thereof.
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