公开(公告)号：EP3254602B1

公开(公告)日：2019-08-07

申请号：EP17174948.4

申请日：2017-06-08

Applicant: LG Electronics Inc.

Inventor： WOO, Seyoung ,  LEE, Taehee ,  CHOI, Kyuhyung ,  PYO, Joonho

IPC: A47L15/14 ,  A47L15/23 ,  A47L15/42

公开(公告)号：EP3486359A1

公开(公告)日：2019-05-22

申请号：EP18206740.5

申请日：2018-11-16

Applicant: LG Electronics Inc.

Inventor： LEE, Jeonguk ,  WOO, Seyoung ,  LEE, Taehee ,  PYO, Joonho

IPC: D06F37/40

Abstract: The present invention relates to a washing machine, comprising: an outer tub (1) which accommodates wash water; an inner tub (2) which is disposed in the outer tub to accommodate laundry, and rotates around a vertical axis; a motor (10) which provides torque; an outer shaft (9) which has a hollow (9h), and is configured for rotating the inner tub (2); an inner shaft (4) which is configured to rotate inside the hollow (9h) by the motor (10); a pulsator (3) which is disposed in the inner tub (2) and is connected to the inner shaft (4); and a clutch (6) which is screw-coupled to the inner shaft (4) in the hollow (9h) formed at the outer shaft (9), and is spline-coupled to the outer shaft (9), wherein when the inner shaft (4) rotates in a forward direction, and the clutch (6) reaches a predetermined raised position, the clutch (6) is restrained from being raised further, and the outer shaft (9) rotates in the forward direction, and when the inner shaft (4) rotates in a reverse direction, and the clutch (6) reaches a predetermined lowered direction, the clutch (6) is restrained from being lowered further, and the outer shaft (9) rotates in the reverse direction.

公开(公告)号：EP3254603A1

公开(公告)日：2017-12-13

申请号：EP17161061.1

申请日：2017-03-15

Applicant: LG Electronics Inc.

Inventor： CHOI, Kyuhyung ,  PYO, Joonho ,  HONG, Wook

IPC: A47L15/42

CPC classification number: A47L15/23 ,  A47L15/20 ,  A47L15/22 ,  A47L15/421 ,  A47L15/4282

Abstract: A dishwasher (1) is provided. The dishwasher (1) includes a washing tub (10) accommodating objects to be washed, a main arm (300, 300a, 300b) rotatably provided in the washing tub to form a main flow path (301a, 301b) to spray wash water to the object, an auxiliary arm (400a, 400b) rotatably mounted at the main arm to form an auxiliary flow path (301c, 301d) through which wash water flow, and an auxiliary arm connector (330a, 301b) extending from the main arm to rotatably support the auxiliary arm. The auxiliary arm is configured to rotate about the auxiliary arm connector as an axis. In the auxiliary arm connector, an auxiliary flow path guide (334) is inserted into the auxiliary flow path to secure pressure of the wash water of the auxiliary flow path.

Abstract translation: 洗碗机（1）。 洗碗机（1）包括容纳待洗物体的洗涤桶（10），可旋转地设置在洗涤桶中的主臂（300,300a，300b），以形成主洗涤水流（301a，301b） 该物体可旋转地安装在主臂处以形成辅助流动路径（301c，301d）和辅助臂连接器（330a，301b），辅助臂连接器（330a，301b）通过该辅助流动路径（301c，301d）从主臂延伸到 可旋转地支撑辅助臂。 辅助臂被构造成绕辅助臂连接器作为轴线旋转。 在辅助臂连接器中，辅助流动通道引导件（334）插入辅助流动通道中以确保辅助流动通道的清洗水的压力。

公开(公告)号：EP3626875A1

公开(公告)日：2020-03-25

申请号：EP19198704.9

申请日：2019-09-20

Applicant: LG ELECTRONICS INC.

Inventor： LEE, Jeonguk ,  PYO, Joonho ,  LEE, Taehee

IPC: D06F37/40 ,  D06F37/30

Abstract: A washing machine includes: a washing tub (4) which accommodates laundry, and is rotatably disposed; a pulsator (5) which is rotatably disposed in the washing tub (4); a drive shaft (6a) which rotates the pulsator (5); a spinning shaft (32) which is connected to the washing tub (4), and has a first hollow (32h) through which the drive shaft (6a) passes; a solenoid (50) which has a coil (52) wound about the spinning shaft (32); a clutch (40) which is provided to be lifted along the spinning shaft (32) from a lower side of the solenoid (50), performs a shaft-joint between the drive shaft (6a) and the spinning shaft (32) at a connection position, and performs a shaft-joint release between the drive shaft (6a) and the spinning shaft (32) at a disconnection position of being lifted from the connection position by a magnetic force of the solenoid (50); a bearing (35) which is disposed above the solenoid (50) and supports the spinning shaft (32); and a bearing housing (70) which receives the bearing (35) and the solenoid (50), wherein the bearing housing (70) includes: a first fixing core (722) which surrounds an outer circumference of the bearing (35); and a second fixing core (723) which is extended downward from the first fixing core (722), and surrounds an outer circumference of the solenoid (50).

公开(公告)号：EP3178367A1

公开(公告)日：2017-06-14

申请号：EP16205087.6

申请日：2016-02-01

Applicant: LG ELECTRONICS INC.

Inventor： WOO, Seyoung ,  PYO, Joonho ,  KIM, Daegyu

IPC: A47L15/23

CPC classification number: A47L15/23 ,  A47L15/22 ,  A47L15/4282

Abstract: The present invention relates to a dishwasher comprising: a tub (2) in which a space for accommodating an object to be washed is formed; a spray arm (100) rotatably mounted in the tub and configured to spray wash water onto the object to be washed; a sump disposed at a bottom surface of the tub to store the wash water and configured to supply the wash water to the spray arm (100); a fixed gear unit (200) fixed in the tub and having gear teeth formed along an outer circumferential surface thereof; a rotary gear unit (500) rotatably mounted on the spray arm (100) to be engaged with the gear teeth of the fixed gear unit (200); and a link member (600) connected to the rotary gear unit (500) and the spray arm (100), wherein the spray arm comprises: a main arm including a pair of arms (110) and a pair of auxiliary arms (140, 150) rotatably connected to the main arm, wherein the rotary gear unit (500) is configured to rotate while being engaged with the gear teeth of the fixed gear unit (200) by the rotation of the main arm, wherein the link member (600) is configured to move by the rotation of the rotary gear unit (500) and is configured to push and rotate each of the auxiliary arms (140, 150).

Abstract translation: 洗碗机技术领域本发明涉及一种洗碗机，其包括：盛水桶（2），其中形成有用于容纳待清洗物体的空间; 可旋转地安装在桶中并构造成将洗涤水喷洒到待洗物上的喷洒臂（100） 设置在桶的底表面处以存储洗涤水并构造成将洗涤水供应到喷洒臂（100）的贮槽; 固定在所述桶中并具有沿着其外周表面形成的齿轮齿的固定齿轮单元; 可旋转地安装在喷射臂（100）上以与固定齿轮单元（200）的齿轮齿啮合的旋转齿轮单元（500）; 和连接到所述旋转齿轮单元（500）和所述喷射臂（100）的连杆构件（600），其中所述喷射臂包括：包括一对臂（110）和一对辅助臂（140， 其中，所述旋转齿轮单元（500）构造成通过所述主臂的旋转与所述固定齿轮单元（200）的齿轮齿啮合的同时旋转，其中，所述连杆构件（600） ）构造成通过旋转齿轮单元（500）的旋转而移动，并且构造成推动并旋转每个辅助臂（140,150）。

公开(公告)号：EP3178365A1

公开(公告)日：2017-06-14

申请号：EP16205080.1

申请日：2016-02-01

Applicant: LG ELECTRONICS INC.

Inventor： WOO, Seyoung ,  PYO, Joonho ,  KIM, Daegyu

IPC: A47L15/23

CPC classification number: A47L15/23 ,  A47L15/22 ,  A47L15/4282

Abstract: The present invention relates to a dishwasher comprising: a tub (2) having a space for accommodating an object to the washed; a spray arm (100) comprising a pair of main arms (110) provided in the tub (2) and extending in one direction for spraying wash water to the object and a pair of auxiliary arms (140, 150) extending in the other direction while being spaced apart from the main arms by a predetermined angle for spraying wash water to the object while rotating about a rotation axis defined by a direction in which the auxiliary arms extend; an arm holder (300) detachably disposed in the tub (2), the arm holder (300) defining a channel through which wash water moves to the spray arm, wherein the arm holder is configured for supporting the spray arm so as to be rotated in a floating state in accordance with spraying of wash water from the main arms and the auxiliary arms; and a flow passage switching unit (400), provided inside the arm holder (300) to be vertically movable, for selectively supplying wash water to the main arms or the auxiliary arms in accordance with supply and interruption of wash water.

Abstract translation: 洗碗机技术领域本发明涉及一种洗碗机，其包括：具有用于将物体容纳在洗涤物中的空间的盛水桶（2） 包括设置在所述桶（2）中并沿一个方向延伸以向所述物体喷射洗涤水的一对主臂（110）的喷洒臂（100），以及沿另一方向延伸的一对辅助臂（140,150） 同时与主臂间隔开预定角度，用于在围绕由辅助臂延伸的方向限定的旋转轴线旋转的同时向对象喷射洗涤水; 可拆卸地设置在所述桶（2）中的臂保持器（300），所述臂保持器（300）限定洗涤水移动到所述喷射臂的通道，其中所述臂保持器构造成用于支撑所述喷射臂以便旋转 根据从主臂和辅助臂喷射洗涤水而处于漂浮状态; 以及流动通道切换单元（400），其设置在臂保持器（300）内部以便可垂直移动，用于根据洗涤水的供应和中断选择性地向主臂或辅助臂供应洗涤水。

公开(公告)号：EP3053504A1

公开(公告)日：2016-08-10

申请号：EP16153613.1

申请日：2016-02-01

Applicant: LG Electronics Inc.

Inventor： WOO, Seyoung ,  PYO, Joonho ,  KIM, Daegyu ,  LEE, Taehee

IPC: A47L15/22 ,  A47L15/42

CPC classification number: A47L15/20 ,  A47L15/22 ,  A47L15/23 ,  A47L15/4282

Abstract: The present invention relates to a dishwasher (1). According to an aspect, a dishwasher (1) includes a main arm (110) through which wash water flows, an auxiliary arm (140, 150) rotatably disposed at the main arm (110) to spray the wash water, and an auxiliary arm connection member (160) disposed at the main arm (110) to rotatably support the auxiliary arm (140, 150), wherein an auxiliary flow passage (141) through which the wash water flows is formed in the auxiliary arm (140, 150), a transfer flow passage communicating with the auxiliary flow passage to supply the wash water is formed in the main arm (110), and the auxiliary arm connection member (160) includes a flow tube disposed at the main arm to communicate with the transfer flow passage and the auxiliary flow passage, a shaft (166) inserted into the auxiliary flow passage, a protrusion (168) protruding from the shaft, and at least one or more support ribs (165a, b, c) configured to connect the flow tube to the shaft to support the shaft, and a departure prevention part (145) coming in contact with the protrusion to prevent the departure of the auxiliary arm is disposed at the auxiliary arm.

Abstract translation: 洗碗机（1）本发明涉及一种洗碗机（1）。 根据一个方面，洗碗机（1）包括洗涤水流过的主臂（110），可旋转地设置在主臂（110）处以喷洒洗涤水的辅助臂（140,150），以及辅助臂 设置在所述主臂（110）处以可旋转地支撑所述辅助臂（140,150）的连接构件（160），其中在所述辅助臂（140,150）中形成有洗涤水流过的辅助流动通道（141） 与所述辅助流动通道连通以供应洗涤水的转移流动通道形成在所述主臂（110）中，并且所述辅助臂连接构件（160）包括设置在所述主臂处以与所述转移流动连通的流管 通道和辅助流动通道，插入辅助流动通道中的轴（166），从轴突出的突出部（168）以及至少一个或多个支撑肋（165a，b，c），所述支撑肋构造成将流管 支撑轴的轴以及脱离防止部（145） 与突起接触以防止辅助臂的脱离被设置在辅助臂处。

公开(公告)号：EP4311470A2

公开(公告)日：2024-01-31

申请号：EP23209946.5

申请日：2016-02-01

Applicant: LG Electronics Inc.

Inventor： WOO, Seyoung ,  PYO, Joonho ,  KIM, Daegyu ,  LEE, Taehee

IPC: A47L15/42

Abstract: The present invention relates to a dishwasher. According to an aspect, a dishwasher includes a sump (5) for storing wash water; a main arm (110) provided in the sump for receiving wash water from the sump; an auxiliary arm (140, 150) rotatably mounted to the main arm (110), having therein an auxiliary flow passage (141) in which wash water flows; and an auxiliary arm connection member (1100) extending from the main arm (110) for rotatably supporting the auxiliary arm (140, 150) about the auxiliary arm connection member (1100). The auxiliary arm connection member (1100) comprises: a flow tube (1120, 1140) connected to the main arm (110) so as to communicate with the auxiliary flow passage (141); a shaft (1160) extending to the auxiliary arm (140, 150) so as to be inserted into the auxiliary flow passage (141) ; and at least two support ribs (1151, 1152, 1153) connected to the flow tube (1120, 1140) and the shaft (1160), and having a flow hole (1155) through in the vertical direction.

公开(公告)号：EP4263928A1

公开(公告)日：2023-10-25

申请号：EP21906955.6

申请日：2021-12-07

Applicant: LG Electronics Inc.

Inventor： WON, Kwangjae ,  PYO, Joonho ,  BAN, Seokhyun

IPC: D06F39/08

公开(公告)号：EP3626876A1

公开(公告)日：2020-03-25

申请号：EP19198709.8

申请日：2019-09-20

Applicant: LG Electronics Inc.

Inventor： LEE, Jeonguk ,  PYO, Joonho ,  LEE, Taehee

IPC: D06F37/40

Abstract: A washing machine includes: a washing tub configured to accommodate laundry, and be rotatably disposed; a pulsator configured to be rotatably disposed in the washing tub; a drive shaft configured to rotate the pulsator; a dehydration shaft configured to be connected to the washing tub, and have a first hollow through which the drive shaft passes; a solenoid configured to form a magnetic field when a current is applied; a fixing core configured to surround the solenoid; and a clutch configured to perform a shaft-joint or a shaft-joint release between the drive shaft and the dehydration shaft, wherein the clutch includes: an armature configured to be lifted by a magnetic force of the solenoid; and a clutch coupler configured to be elevated along the dehydration shaft, perform the shaft-joint between the drive shaft and the dehydration shaft in a first position, and perform the shaft-joint release between the drive shaft and the dehydration shaft in a second position lifted from the first position, wherein the armature includes: a core base configured to be disposed below the fixing core, and extended outward from the clutch coupler; and a core outer portion configured to be extended upward from an outer circumference of the core base.