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公开(公告)号：US20170354312A1
公开(公告)日：2017-12-14
申请号：US15617897
申请日：2017-06-08
Applicant: LG ELECTRONICS INC.
Inventor： Seyoung WOO , Taehee LEE , Kyuhyung CHOI , Joonho PYO
Abstract: A dishwasher that includes: a washing tub that includes an interior space to accommodate objects; a main arm that is configured to rotate in the interior space and spray water to the objects; an auxiliary arm that is configured to rotate in the interior space and spray water to the objects; a stationary gear unit that is configured to rotate with the main arm, and that includes a plurality of gear teeth; an eccentric gear unit that is configured to rotate based on rotation of the main arm, the eccentric gear unit being in engagement with one or more teeth of the plurality of gear teeth; and a link member that is configured to (i) generate elastic force based on rotation of the eccentric gear unit and (ii) rotate the auxiliary arm based on elastic force is disclosed.
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公开(公告)号：US20170020359A1
公开(公告)日：2017-01-26
申请号：US15216811
申请日：2016-07-22
Applicant: LG ELECTRONICS INC.
Inventor： Kyuhyung CHOI , Jinhong KIM
IPC: A47L15/42
CPC classification number: A47L15/428 , A47L15/20 , A47L15/22 , A47L15/23
Abstract: A dishwasher includes a tub. The dishwasher further includes a spray arm that includes a main arm and an auxiliary arm. The dishwasher further includes a fixed gear part that is connected to the tub, that is configured to rotatably support the main arm, and that includes teeth along an outer circumferential surface of the fixed gear part. The dishwasher further includes a rotating gear part that is connected to the main arm and that is configured to rotate and engage the teeth of the fixed gear part based on rotation of the main arm. The dishwasher further includes a link unit that is connected to the rotating gear part, the main arm, and the auxiliary arm, that is configured to move based on rotation of the rotating gear part, and that is configured to guide reciprocation of the auxiliary arm through the predetermined arc.
Abstract translation: 洗碗机包括一个浴缸。 洗碗机还包括一个包括主臂和辅助臂的喷射臂。 洗碗机还包括连接到桶的固定齿轮部分，其构造成可旋转地支撑主臂，并且包括沿着固定齿轮部分的外圆周表面的齿。 洗碗机还包括旋转齿轮部分，其连接到主臂，并且构造成基于主臂的旋转而旋转并接合固定齿轮部分的齿。 洗碗机还包括连接单元，该连杆单元连接到旋转的齿轮部分，主臂和辅助臂，其构造成基于旋转的齿轮部分的旋转而移动，并且被构造成引导辅助臂的往复运动 通过预定弧。
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公开(公告)号：US20180184880A1
公开(公告)日：2018-07-05
申请号：US15738100
申请日：2016-06-10
Applicant: LG ELECTRONICS INC.
Inventor： Sangsoo LEE , Kyuhyung CHOI
CPC classification number: A47L15/4282 , A47L15/0018 , A47L15/23 , A47L15/4208 , A47L2401/08 , A47L2501/20 , A47L2501/26
Abstract: The present invention relates to a dishwasher and a control method therefor, the dishwasher comprising: a tub for providing a washing space; a sump for collecting the washing water sprayed into the tub; a spraying arm having first and second channels, in each of which the washing water separately flows, and a plurality of spraying holes for discharging the washing water, which flows into each channel, in a preset direction; a supply pump including an impeller and a motor for rotating the impeller, and supplying the washing water, which is stored in the sump, to the spraying arm; a channel switching unit for selectively supplying the washing water to the first channel or the second channel according to the driving of the supply pump; and a control unit for controlling the driving of the motor, wherein a control unit controls the driving of the motor such that the washing water is selectively supplied to the first channel or the second channel, on the basis of a value of an electric current flowing into the motor.
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Patent Agency Ranking
公开(公告)号：US20190269295A1
公开(公告)日：2019-09-05
申请号：US16418541
申请日：2019-05-21
Applicant: LG Electronics Inc.
Inventor： Kyuhyung CHOI , Jinhong KIM
Abstract: A dishwasher includes a tub. The dishwasher further includes a spray arm that includes a main arm and an auxiliary arm. The dishwasher further includes a fixed gear part that is connected to the tub, that is configured to rotatably support the main arm, and that includes teeth along an outer circumferential surface of the fixed gear part. The dishwasher further includes a rotating gear part that is connected to the main arm and that is configured to rotate and engage the teeth of the fixed gear part based on rotation of the main arm. The dishwasher further includes a link unit that is connected to the rotating gear part, the main arm, and the auxiliary arm, that is configured to move based on rotation of the rotating gear part, and that is configured to guide reciprocation of the auxiliary arm through the predetermined arc.
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公开(公告)号：US20180192847A1
公开(公告)日：2018-07-12
申请号：US15741856
申请日：2016-07-08
Applicant: LG ELECTRONICS INC.
Inventor： Jinhong KIM , Minchul KIM , Kyuhyung CHOI
IPC: A47L15/42
CPC classification number: A47L15/4206 , A47L15/4246
Abstract: Disclosed is a dishwasher comprising a tub defining a washing space, a sump provided to collect the wash water injected into the tub, a supply pump provided to supply the wash water stored in the sump to the tub, a filter provided in the sump and comprising a first body having a plurality of first holes formed along a lateral circumferential surface; and a second body arranged in a radially inner side of the first body and having a plurality of second holes formed along a lateral circumferential surface, wherein the second body comprises an external wall portion in which the second holes are formed and an internal wall portion positioned in a radially inner side of the external wall and vertically extended.
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公开(公告)号：US20170181599A1
公开(公告)日：2017-06-29
申请号：US15303687
申请日：2016-07-19
Applicant: LG ELECTRONICS INC.
Inventor： Kyuhyung CHOI , Minchul KIM , Baekhon KIM , Sangsoo LEE
CPC classification number: A47L15/4217 , A47L15/4214 , A47L15/504 , A47L15/508
Abstract: Disclosed is a dishwasher including a tub, a door, a sump, a rack, a spray arm, a water guide including a supply flow-path for movement of the wash water from the sump and a supply port formed in the supply flow-path, a supply unit including a support body for receiving the wash water, a connection pipe extending from the support body to the spray arm, and an spray arm coupler, and a connection member including a coupling body coupled to the water guide and the support body, and a through-hole formed in the coupling body. The supply unit includes a rearwardly protruding insertion portion, and the connection member includes protrusions spaced apart from each other to define an insertion space for the protruding insertion portion, so that the supply unit is coupled to the water guide as the protruding insertion portion is inserted into one of the insertion space.
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公开(公告)号：US20210045615A1
公开(公告)日：2021-02-18
申请号：US17088268
申请日：2020-11-03
Applicant: LG Electronics Inc.
Inventor： Jinhong KIM , Minchul KIM , Kyuhyung CHOI
IPC: A47L15/42
Abstract: Disclosed is a dishwasher comprising a tub defining a washing space, a sump provided to collect the wash water injected into the tub, a supply pump provided to supply the wash water stored in the sump to the tub, a filter provided in the sump and comprising a first body having a plurality of first holes formed along a lateral circumferential surface; and a second body arranged in a radially inner side of the first body and having a plurality of second holes formed along a lateral circumferential surface, wherein the second body comprises an external wall portion in which the second holes are formed and an internal wall portion positioned in a radially inner side of the external wall and vertically extended.
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公开(公告)号：US20170354308A1
公开(公告)日：2017-12-14
申请号：US15403302
申请日：2017-01-11
Applicant: LG ELECTRONICS INC.
Inventor： Kyuhyung CHOI , Joonho PYO , Wook HONG
CPC classification number: A47L15/23 , A47L15/20 , A47L15/22 , A47L15/421 , A47L15/4282
Abstract: A dishwasher that includes: a tub configured to accommodate an object; a main arm that is configured to (i) rotate about a first axis inside the tub, (ii) guide first water of the incoming water through a first flow path and second water of the incoming water through a second flow path, and (iii) spray the first water to the object; an auxiliary arm that is configured to (i) rotate about a second axis inside the tub and (ii) spray the second water to the object; and an auxiliary arm connector that couples the main arm to the auxiliary arm and that is rotatable with the auxiliary arm, the auxiliary arm connector including: an auxiliary flow path guide that is configured to (i) guide the second water from the main arm to the auxiliary arm and (ii) control water pressure of the second water is disclosed.
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