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    APPARATUS FOR TREATING LAUNDRY
    21.
    发明公开
    APPARATUS FOR TREATING LAUNDRY 审中-公开

    公开(公告)号：EP3964624A1

    公开(公告)日：2022-03-09

    申请号：EP21194813.8

    申请日：2021-09-03

    Applicant: LG Electronics Inc.

    Inventor： KIM, Hyeonjoong ,  CHO, Hongjun ,  KIM, Hyojun ,  KWON, Oshin ,  HWANG, Yangguk ,  LEE, Hyuksoo ,  LEE, Yeonju

    IPC: D06F37/30 ,  D06F58/08

    Abstract: Provided is an apparatus for treating laundry, comprising:
    a drum (2) having a drum body (21) providing a space for storing the laundry, a front cover (22) forming a front side of the drum body (21), a rear cover (23) forming a rear side of the drum body (21), and a drum entrance perforating the front cover (22) to communicate with an inside of the drum body (21);
    a fixed panel (151) provided to a location spaced apart from the rear cover (23);
    a hollow cylindrical housing (61) fixed to the fixed panel (151);
    a motor (5) having a stator (51) fixed to at least one of the fixed panel (151) or the housing (61) to form a rotating field and a rotor (52) rotated by the rotating field;
    a ring gear (62) fixed to an inside of the housing (61);
    a first shaft (63) having one end fixed to the rotor (52) and the other end located within the housing (61);
    a driver gear (631) located within the housing (61) by being fixed to the first shaft (63);
    a second shaft (65) having one end fixed to the rear cover (23) by penetrating the fixed panel (151) and the other end located within the housing (61) so as to form a concentric axis with the first shaft (63);
    a base (671) located within the housing (61) and having the other end of the second shaft (65) fixed thereto; and
    a driven gear (677) having a first body (677a) rotatably fixed to the base (671), a first gear (677b) provided to a circumferential surface of the first body (677a) to engage with the driver gear (631), a second body (677c) fixed to the first body (677a) and having a diameter smaller than that of the first body (677a), and a second gear (677d) provided to a circumferential surface of the second body (677c) to engage with the ring gear (62).

    CLOTHES DRYER
    23.
    发明授权
    CLOTHES DRYER 有权

    公开(公告)号：EP3022351B1

    公开(公告)日：2018-09-05

    申请号：EP14826639.8

    申请日：2014-07-15

    Applicant: LG Electronics Inc.

    Inventor： CHO, Hongjun ,  BAE, Jinwoo ,  BAE, Sanghun

    IPC: D06F58/20 ,  D06F58/26

    CPC classification number: D06F58/02 ,  D06F58/20 ,  D06F58/26 ,  D06F58/263

    Abstract: A clothes dryer capable of minimizing heat energy loss and increasing energy efficiency includes a cabinet, a drum provided within the cabinet, an exhaust duct through which air discharged from the drum is discharged out of the cabinet, an intake duct through which air is guided to the drum, a heating portion which heats air introduced into the intake duct, a heat exchanger provided within the exhaust duct and having a first heat exchange space in which air discharged from the drum exchanges heat with air introduced from the inside or outside of the cabinet into the exhaust duct, and a preheating member including a second heat exchange space through which air passing through the heat exchanger is guided to the intake duct so that air flowing into the intake duct via the heat exchanger exchanges heat with heat radiated from the intake duct in the second heat exchange space.

    CLOTHING TREATMENT APPARATUS
    24.
    发明公开
    CLOTHING TREATMENT APPARATUS 审中-实审

    公开(公告)号：EP4394114A1

    公开(公告)日：2024-07-03

    申请号：EP22861663.7

    申请日：2022-08-22

    Applicant: LG Electronics Inc.

    Inventor： KIM, Hyojun ,  LEE, Jongmin ,  CHO, Hongjun ,  CHANG, Hoon

    IPC: D06F58/06 ,  D06F58/08

    CPC classification number: Y02B40/00

    Abstract: The present application relates to a clothing treatment apparatus comprising: a drum which is provided with a drum body providing a space for storing clothing, a front cover forming the front surface of the drum body, a rear cover forming the rear surface of the drum body, and a rear cover through-hole passing through the rear cover; a fixing panel provided at a position spaced apart from the rear cover; a power transmission unit which is provided with a housing fixed to the fixing panel, an input shaft of which one end is positioned outside the housing and the other end is positioned inside the housing, an output shaft of which one end passes through the fixing panel and is fixed to the rear cover and the other end is positioned inside the housing, and a gear unit positioned inside the housing and transmitting the rotational motion of the input shaft to the output shaft; a motor which is provided with a stator fixed to the fixing panel or the housing and forming a rotating field and a rotor fixed to the one end of the input shaft and rotated by the rotating field; a support panel provided at a position spaced apart from the front cover; an input hole passing through the support panel; a drum connection body which protrudes from the support panel toward the front cover and is inserted into the drum input hole, and which surrounds the input hole; and a displacement-limiting part which is provided in the drum connection body and limits the displacement of the drum input hole with respect to the radial direction of the input hole.

    CLOTHING TREATMENT APPARATUS
    25.
    发明公开
    CLOTHING TREATMENT APPARATUS 审中-实审

    公开(公告)号：EP4394113A1

    公开(公告)日：2024-07-03

    申请号：EP22861660.3

    申请日：2022-08-22

    Applicant: LG Electronics Inc.

    Inventor： CHO, Hongjun ,  LEE, Jongmin ,  KIM, Hyojun ,  AN, Yongjun

    IPC: D06F58/06 ,  D06F58/08

    CPC classification number: Y02B40/00

    Abstract: The present application relates to a clothing treatment apparatus comprising: a drum comprising a drum body providing a space for storing clothing, a front cover forming the front surface of the drum body, a rear cover forming the rear surface of the drum body, and a drum inlet port formed through the front cover; a fixing panel provided at a position spaced apart from the rear cover; a power transfer portion comprising a housing fixed to the fixing panel, an input shaft, of which one end is located out of the housing and the other end is located in the housing, a first output shaft, of which one end passes through the fixing panel and the other end is located in the housing, a second output shaft fixed to the rear cover, a joint connecting the first output shaft and the second output shaft, and a gear unit located in the housing and transferring the rotation movement of the input shaft to the first output shaft; a stator which is fixed to the fixing panel or the housing and forms a rotating field; and a rotor to which one end of the input shaft is fixed and which is rotated by the rotating field, wherein the joint connects the first output shaft and the second output shaft so that the drum can vibrate in the diameter direction of the drum body.

    LAUNDRY TREATMENT APPARATUS HAVING AN INDUCTION HEATER
    27.
    发明公开
    LAUNDRY TREATMENT APPARATUS HAVING AN INDUCTION HEATER 审中-公开

    公开(公告)号：EP3913129A1

    公开(公告)日：2021-11-24

    申请号：EP21164274.9

    申请日：2018-08-09

    Applicant: LG Electronics Inc.

    Inventor： KIM, Woore ,  CHO, Hongjun ,  HONG, Sangwook

    IPC: D06F39/04 ,  D06F58/26 ,  D06F103/52 ,  D06F105/28

    Abstract: Disclosed is a laundry treatment apparatus configured to directly heat via an induction module a drum containing laundry therein. The laundry treatment apparatus comprising: a tub (20); a drum (30) configured to rotate within the tub (20) and to contain laundry therein, the drum being formed of a metallic material; and an induction module (70) provided at an outer surface of the tub (20) and configured to heat the drum via induction using a magnetic field generated by applying current to a coil (71) formed by a wire (76) that is wound within the induction module (70), wherein the induction module comprises a base housing (74) configured to accommodate the coil (71) therein, the base housing (74) being mounted on the outer surface of the tub (20), and wherein the coil (71) is formed with the wire (76) being wound around within the base housing (74), and comprising straight portions and curved portions, 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.

    LAUNDRY TREATMENT APPARATUS
    29.
    发明公开
    LAUNDRY TREATMENT APPARATUS 审中-公开

    公开(公告)号：EP3441517A1

    公开(公告)日：2019-02-13

    申请号：EP18188259.8

    申请日：2018-08-09

    Applicant: LG Electronics Inc.

    Inventor： KIM, Woore ,  CHO, Hongjun ,  HONG, Sangwook

    IPC: D06F39/04 ,  D06F58/26

    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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