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公开(公告)号：US10954622B2
公开(公告)日：2021-03-23
申请号：US15766658
申请日：2016-10-08
Applicant: LG Electronics Inc.
Inventor： Youngjun Kim , Youngjong Kim , Dongcheol Kim , Insik Yu
IPC: D06F39/08 , D06F37/40 , D06F37/14 , D06F37/24 , D06F37/42 , D06F17/08 , D06F39/10 , D06F37/12 , F16H1/46 , D06F17/10 , D06F23/04 , D06F37/30
Abstract: Disclosed herein is a washing machine including an inner tub assembly for accommodating laundry, a pulsator rotatably provided to an inner lower portion of the inner tub assembly, a blade installed at a lower portion of the pulsator to be rotatable independently from the pulsator, the blade being configured to pump wash water to raise the wash water to an upper end of the inner tub assembly, a drive motor for providing rotational power to the pulsator and the blade, and a power transmission unit for transmitting power of the drive motor to the pulsator and the blade, respectively. The power transmission unit transmits power such that a direction of rotation of the pulsator is opposite to a direction of rotation of the blade.
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公开(公告)号：US10316453B2
公开(公告)日：2019-06-11
申请号：US15281764
申请日：2016-09-30
Applicant: LG ELECTRONICS INC.
Inventor： Insik Yu , Youngjong Kim , Kyubum Lee
Abstract: A top-loading-type washing machine including a drum, a drive module for rotating the drum via a drive shaft, inner and outer pulsators placed in the drum so as to be rotated in opposite directions, and a gearbox connected to the drive shaft for rotating both the pulsators. The gearbox includes a sun gear rotatably connected to the drive shaft, planetary gears rotatably engaged with the sun gear, a ring gear rotatably engaged with the planetary gears, a carrier for connecting the planetary gears so as to be rotated along with the planetary gears, a gear housing to which the ring gear is fixed, the gear housing being coupled to the outer pulsator, and a carrier shaft coupled to the inner pulsator. The top-loading-type washing machine further includes a long-axis bolt fastened to the drive shaft and rotatably inserted into a carrier shaft bore of the carrier shaft.
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公开(公告)号：US10161072B2
公开(公告)日：2018-12-25
申请号：US15125076
申请日：2015-03-11
Applicant: LG ELECTRONICS INC.
Inventor： Youngjun Kim , Youngjong Kim , Insik Yu
Abstract: A laundry treatment apparatus according to the present invention includes a casing; an outer tub disposed in the casing; a support rod connected at one end thereof to the casing; an outer tub support part, which is moved along the support rod and which supports the outer tub; at least one elastic member fixedly disposed on the support rod so as to elastically support the outer tub support part from below; a first friction part disposed above the outer tub support part so as to create frictional force between the support rod and the first friction part; and a housing defining therein a space for accommodating the first friction part, the housing being disposed at the top of the outer tub support part and being moved along with the outer tub support part when the outer tub vibrates, and the housing being independently moved alone when the outer tub support part is moved within a predetermined displacement range and being moved while pushing the first friction part when the outer tub support part is moved beyond the predetermined displacement range.
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公开(公告)号：US09915018B2
公开(公告)日：2018-03-13
申请号：US14736702
申请日：2015-06-11
Applicant: LG ELECTRONICS INC.
Inventor： Youngjun Kim , Insik Yu , Youngjong Kim
CPC classification number: D06F37/12 , D06F23/04 , D06F37/24 , D06F37/268
Abstract: A washing machine includes a casing, an exterior container disposed within the casing, configured to store washing water for washing, and supported to the casing, and a suspension module disposed between the exterior container and the casing and configured to buffer a vibration transferred from the exterior container to the casing. The suspension module includes a holder disposed between a horizontal suspension and a vertical suspension and configured to generate a relative movement in a length direction and to perform buffering on a vibration in a direction that crosses the length direction when the vibration is reduced.
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公开(公告)号：US11932980B2
公开(公告)日：2024-03-19
申请号：US17774713
申请日：2020-10-13
Applicant: LG Electronics Inc.
Inventor： Changwon Lee , Youngjong Kim , Insik Yu
CPC classification number: D06F37/245 , D06F37/12
Abstract: A washing machine includes a lower balancer assembled by a fastening member that connects a hub and tub base, thereby reducing manufacturing process and manufacturing cost. The fastening member passes through the tub base and the lower balancer and is coupled to the hub.
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Patent Agency Ranking
公开(公告)号：US11242631B2
公开(公告)日：2022-02-08
申请号：US16474682
申请日：2017-12-29
Applicant: LG ELECTRONICS INC.
Inventor： Insik Yu , Dongcheol Kim , Youngjong Kim
Abstract: A laundry processing apparatus includes: an outer tub for accommodating washing water therein; an inner tub disposed inside the outer tub and containing laundry therein; a pulsator provided in a lower portion of the inner tub; a blade provided below the pulsator; a driving motor disposed outside the outer tub for rotating a washing shaft; a pulsator connecting shaft penetrating a lower side surface of the outer tub for rotating the pulsator; a blade connecting shaft which also penetrates a lower side surface of the outer tub for rotating the blade; and a gear module disposed outside the outer tub for transmitting a rotational force of the washing shaft to the pulsator connecting shaft and the blade connecting shaft respectively.
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公开(公告)号：US11028518B2
公开(公告)日：2021-06-08
申请号：US15766678
申请日：2016-10-08
Applicant: LG Electronics Inc.
Inventor： Youngjun Kim , Youngjong Kim , Dongcheol Kim , Insik Yu
IPC: D06F37/40 , D06F37/14 , D06F39/10 , D06F37/24 , D06F39/08 , D06F37/42 , D06F17/08 , D06F37/12 , F16H1/46 , D06F17/10 , D06F23/04 , D06F37/30
Abstract: A washing machine includes an inner tub assembly for accommodating laundry, a pulsator rotatably provided to an inner lower portion of the inner tub assembly, a blade that is provided to a lower portion of the pulsator, that is configured to rotate independently of the pulsator, and that is configured to pump wash water to raise the wash water to an upper end of the inner tub assembly, a drive motor for providing power for rotating the pulsator and the blade, a power transmission unit transmitting the power of the drive motor to the pulsator and the blade, respectively, and a jig disposed between the pulsator and the blade and coupled with the power transmission unit. The jig is fastened to an inner bottom surface of the inner tub assembly.
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公开(公告)号：US10260192B2
公开(公告)日：2019-04-16
申请号：US15281787
申请日：2016-09-30
Applicant: LG ELECTRONICS INC.
Inventor： Insik Yu , Youngjong Kim , Kyubum Lee
Abstract: A top-loading-type washing machine including a drum, a drive module for rotating the drum via a drive shaft, inner and outer pulsators placed in the drum to be rotated in opposite directions, and a gearbox connected to the drive shaft for rotating both the pulsators. The gearbox includes a sun gear rotatably connected to the drive shaft, planetary gears rotatably engaged with the sun gear, a ring gear rotatably engaged with the planetary gears, and a carrier for connecting the planetary gears so as to be rotated along with the planetary gears. The washing machine achieves excellent washing performance via rotation of the pulsators in opposite directions and variable speeds of the pulsators relative to the drum depending on the size of the laundry load.
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公开(公告)号：US20150020552A1
公开(公告)日：2015-01-22
申请号：US14337891
申请日：2014-07-22
Applicant: LG ELECTRONICS INC.
Inventor： Insik Yu , Youngjun Kim , Youngjong Kim
CPC classification number: D06F37/265 , D06F23/04 , D06F37/20 , D06F37/24 , D06F2222/00 , F16F7/09
Abstract: A laundry treatment apparatus including a casing, an outer tub provided in the casing, an inner tub rotatably disposed in the outer tub and a pivot pivotably supported with respect to the casing. A supporting rod connected with the pivot and the outer tub to hang the outer tub in the casing. A moving member is movably provided along the supporting rod. A first connecting member connected with the moving member. A second connecting member whose position varies with respect to the first connecting member. A frictional member provided at any one of the first connecting member and the second connecting member. The moving member includes a pivot combining part provided to be combinable with the pivot to prevent the supporting rod from escaping through the other end of the moving member while the supporting rod is not connected with the outer tub.
Abstract translation: 一种衣物处理装置，包括壳体，设置在壳体中的外桶，可旋转地设置在外桶中的内桶和相对于壳体可枢转地支撑的枢轴。 与枢轴和外桶连接的支撑杆将外桶悬挂在壳体中。 移动构件沿着支撑杆可移动地设置。 与移动部件连接的第一连接部件。 位置相对于第一连接构件变化的第二连接构件。 一种设置在第一连接构件和第二连接构件中的任何一个上的摩擦构件。 移动构件包括设置成可与枢轴组合的枢轴组合部，以防止支撑杆通过移动构件的另一端而逸出，同时支撑杆不与外桶连接。
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公开(公告)号：US10400379B2
公开(公告)日：2019-09-03
申请号：US15558770
申请日：2016-03-15
Applicant: LG ELECTRONICS INC.
Inventor： Insik Yu , Youngjong Kim , Youngjun Kim
IPC: D06F37/20 , D06F37/24 , D06F37/40 , D06F39/00 , D06F39/14 , F16F1/36 , F16F9/19 , F16F9/54 , D06F37/26
Abstract: A laundry processing apparatus according to the present invention comprises: a cabinet; a tub, arranged in the interior of the cabinet, for storing laundry water; longitudinal dampers connecting the cabinet and tub and supported on supporting ends on the hub, and supporting the tub as same hangs from the cabinet; pivot supporting parts arranged on the top parts of the cabinet and from which the longitudinal dampers are hung and supported; upper guide pins fixed to the pivot supporting parts and extending vertically; upper transverse dampers, connecting the upper guide pins and tub and vertically movable along the upper guide pins, for reducing the horizontal vibration for the tub. The laundry processing apparatus according to the present invention has the effect of reducing the horizontal vibration of the tub by means of the transverse dampers connecting the pivot supporting parts and tub.
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