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    LAUNDRY TREATMENT APPARATUS
    22.
    发明公开
    LAUNDRY TREATMENT APPARATUS 审中-公开
    洗衣处理设备

    公开(公告)号：EP3158120A1

    公开(公告)日：2017-04-26

    申请号：EP15811721.8

    申请日：2015-06-23

    Applicant: LG Electronics Inc.

    Inventor： KWON, Oshin ,  KIM, Kyeonghwan ,  MOON, Byunghyun

    IPC: D06F37/22 ,  D06F37/20

    CPC classification number: D06F37/203 ,  D06F33/02 ,  D06F37/04 ,  D06F37/06 ,  D06F37/22 ,  D06F37/225 ,  D06F37/30 ,  D06F37/304 ,  D06F2202/065 ,  D06F2204/10 ,  D06F2222/00

    Abstract: A laundry treatment apparatus including a cabinet forming an appearance of the apparatus, a drum disposed in the cabinet and having a laundry space therein to for accommodate laundry, a rotating shaft for rotatably supporting the drum in the cabinet, a balancer including a housing fixed to the drum, an accommodation space defined in the housing, a balancing unit movably provided in the accommodation space, and a housing power line provided in the accommodation space to supply electric power to the balancing unit, a shaft through-hole formed through the rotating shaft, a first connecting line disposed in the shaft through-hole and connected to a power source, a second connecting line connected to the housing power line, and a connector for coupling the first connecting line to the second connecting line is disclosed.

    Abstract translation: 一种衣物处理装置，包括形成所述装置的外观的箱体，可旋转地设置在所述箱体中的滚筒，固定到所述滚筒的壳体，限定在所述壳体内形成闭合回路的容纳空间，平衡单元，可移动地设置在所述容纳空间中 以及设置在所述壳体的内周面以向所述平衡单元供电的壳体电力线，其中所述平衡单元包括单元体，用于移动所述单元体的电机，接触所述壳体电力线的电刷以及 电源端子壳体，其固定到单元主体并具有可拆卸地安装刷子的空间。

    WASHING MACHINE HAVING DUAL-DRUM AND ASSEMBLY METHOD THEREOF
    23.
    发明公开
    WASHING MACHINE HAVING DUAL-DRUM AND ASSEMBLY METHOD THEREOF 有权
    WATCHMASCHINE MIT DOPPELTROMMEL UND MONTAGEVERFAHRENDAFÜR

    公开(公告)号：EP2906744A1

    公开(公告)日：2015-08-19

    申请号：EP13845873.2

    申请日：2013-10-08

    Applicant: LG Electronics Inc.

    Inventor： KIM, Jinwoong ,  KIM, Kyeonghwan ,  SEO, Hyunseok

    IPC: D06F37/04 ,  D06F37/06 ,  D06F37/30

    CPC classification number: D06F37/30 ,  D06F31/00 ,  D06F37/00 ,  D06F37/04 ,  D06F37/06 ,  D06F37/269 ,  Y10T29/49826

    Abstract: Disclosed are a washing machine having a dual-drum of a main drum and a sub drum, and an assembly method thereof. The washing machine comprises: a cabinet; a tub provided in the cabinet; a main drum rotatably mounted in the tub; a sub drum mounted in the main drum so as to perform a relative rotation with the main drum; a hollow type outer shaft connected to the main drum; an inner shaft connected to the sub drum in the outer shaft; and a driving motor, wherein the driving motor comprises: a stator; an outer rotor connected to the inner shaft, and rotated outside the stator; and an inner rotor connected to the outer shaft, and rotated inside the stator, and wherein the driving motor drives the main drum and the sub drum in an independent manner.

    Abstract translation: 公开了一种具有主鼓和副鼓的双鼓的洗衣机及其组装方法。 洗衣机包括：一个柜子; 橱柜内设有一个浴缸; 可旋转地安装在桶中的主鼓; 安装在主鼓中的副鼓，以便与主鼓相对地旋转; 连接到主鼓的中空型外轴; 连接到外轴上的副滚筒的内轴; 和驱动电动机，其中所述驱动电动机包括：定子; 外转子，其连接到所述内轴，并且在所述定子外旋转; 以及内转子，其连接到所述外轴并且在所述定子内旋转，并且其中所述驱动电机以独立的方式驱动所述主鼓和所述副鼓。

    STATOR FOR ELECTRIC ROTATING MACHINE
    25.
    发明公开
    STATOR FOR ELECTRIC ROTATING MACHINE 审中-公开

    公开(公告)号：EP3678283A1

    公开(公告)日：2020-07-08

    申请号：EP19189555.6

    申请日：2019-08-01

    Applicant: LG ELECTRONICS INC.

    Inventor： SHIN, Hojun ,  KIM, Kyeonghwan ,  PARK, Gyeongjae ,  SUNG, Wonjung ,  LEE, Yangsoo ,  PARK, Junghyun ,  AHN, Junho

    IPC: H02K3/12 ,  H02K3/30 ,  H02K3/34 ,  H02K3/40

    Abstract: The present disclosure relates to a stator for an electric rotating machine, and the stator may include a stator core having teeth and slots; and a stator coil formed by connecting a plurality of hairpins to be inserted into the slots in a predetermined pattern, wherein each of the plurality of hairpins includes a conductor and a coating layer formed to surround an outer surface of the conductor, and the stator coil includues a first hairpin placed in a preset first section from an end to which power is to be input and a second hairpin placed in a second section after the first section, and the first hairpin has better insulation performance than the second hairpin. Thus, insulation performance may be ensured to suppress occurrence of partial discharge.

    STATOR OF ELECTRIC ROTATING MACHINE, HAIRPIN OF STATOR OF ELECTRIC ROTATING MACHINE AND MANUFACTURING METHOD THEREOF
    26.
    发明公开
    STATOR OF ELECTRIC ROTATING MACHINE, HAIRPIN OF STATOR OF ELECTRIC ROTATING MACHINE AND MANUFACTURING METHOD THEREOF 审中-公开

    公开(公告)号：EP3678282A1

    公开(公告)日：2020-07-08

    申请号：EP19183807.7

    申请日：2019-07-02

    Applicant: LG ELECTRONICS INC.

    Inventor： SUNG, Wonjung ,  LEE, Yangsoo ,  SHIN, Hojun ,  KIM, Kyeonghwan ,  PARK, Gyeongjae ,  AHN, Junho

    IPC: H02K3/12 ,  H02K15/12 ,  H02K3/32

    Abstract: Provided are a stator of an electric rotating machine, a hairpin of a stator of an electric rotating machine, and a manufacturing method thereof. The stator for the electric rotating machine includes a stator core; and a stator coil having a plurality of hairpins, wherein each of the hairpins has a conductor and a film surrounding the conductor, each of the hairpins has a pair of insertion parts to be inserted into different slots and a connection part for connecting the insertion parts, the connection part has a first bending part and a second bending part bent with a predetermined radius of curvature so that the pair of insertion parts are insertable into different layers, and the hairpins have a first hairpin and a second hairpin protruding from one end of the stator core by different protrusion lengths, the first hairpin and the second hairpin having one regions disposed to cross each other. As a result, it is possible to improve insulation performance of an inter-phase crossing region of the stator coil.

    WASHING APPARATUS
    28.
    发明公开
    WASHING APPARATUS 审中-公开
    洗衣设备

    公开(公告)号：EP3153620A1

    公开(公告)日：2017-04-12

    申请号：EP14894332.7

    申请日：2014-12-08

    Applicant: LG Electronics Inc.

    Inventor： KIM, Kyeonghwan ,  KIM, Sungryong ,  KIM, Jaehyun

    IPC: D06F37/20

    CPC classification number: D06F37/225

    Abstract: The present invention relates to a washing apparatus and, more specifically, to a washing apparatus comprising: a tub provided inside cabinet; a drum provided inside the tub so as to be rotatable; a balancer housing installed on the front or rear side of the drum; and a balancing unit that includes a drive motor and a drive gear that receives power from the drive motor, and is formed so as to be movable in the balancer housing to reduce the eccentricity of the drum, wherein gear teeth are formed along the inner peripheral surface of the balancer housing, and the balancing unit is disposed in the balancer housing such that the drive gear exposed to the outside of the body of the balancing unit is engaged with the gear teeth. Further, each of the plurality of gear teeth has at least one inclined portion formed thereon to prevent interference between the drive gear and the gear teeth when the balancing unit is disposed in the balancer housing.

    Abstract translation: 洗涤设备技术领域本发明涉及一种洗涤设备，并且更具体地涉及一种洗涤设备，该洗涤设备包括：桶， 滚筒，其设置在桶内以能够旋转; 安装在鼓的前侧或后侧上的平衡器壳体; 以及平衡单元，所述平衡单元包括驱动马达和从所述驱动马达接收动力的驱动齿轮，并且所述平衡单元形成为可在所述平衡器壳体中移动以减小所述滚筒的偏心率，其中齿轮齿沿着所述内周边 平衡器壳体的表面，并且平衡单元设置在平衡器壳体中，使得暴露于平衡单元的主体的外部的驱动齿轮与齿轮齿接合。 此外，多个齿轮齿中的每一个具有形成在其上的至少一个倾斜部分，以在平衡单元布置在平衡器壳体中时防止驱动齿轮和齿轮齿之间的干涉。

    WASHING MACHINE DRIVING SYSTEM
    30.
    发明公开
    WASHING MACHINE DRIVING SYSTEM 审中-公开

    公开(公告)号：EP4488438A1

    公开(公告)日：2025-01-08

    申请号：EP23921579.1

    申请日：2023-05-18

    Applicant: LG Electronics Inc.

    Inventor： SONG, Junyoung ,  AHN, Youngchan ,  NAM, Hyounguk ,  OH, Seungsuk ,  KIM, Kyeonghwan

    IPC: D06F37/30 ,  D06F37/26

    Abstract: A washing machine drive system is provided. A washing machine drive system according to an aspect of the present disclosure includes a housing, a motor stator coupled to the housing, a rotor facing the motor stator, an output shaft bearing-coupled to the housing, a planetary gear set coupled to the rotor and spline-coupled to an outer peripheral surface of the output shaft, a clutch stator coupled to the motor stator, and a clutch actuator spline-coupled to an outer peripheral surface of the planetary gear set so as to be vertically movable and facing the clutch stator, in which the clutch stator includes first to third coils arranged in parallel in a vertical direction, the clutch actuator is fixed to the rotor and transmits rotational force of the rotor to the output shaft at a 1:1 ratio when current is supplied to the first coil, the clutch actuator is fixed to the clutch stator, reduces the rotational force of the rotor at a gear ratio of n: 1, and transmits the reduced rotational force to the output shaft when current is supplied to the third coil, and the clutch actuator is disengaged from the rotor or the clutch stator when current is supplied to the second coil.

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