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公开(公告)号:US11717782B2
公开(公告)日:2023-08-08
申请号:US17384893
申请日:2021-07-26
Applicant: LG ELECTRONICS INC.
Inventor: Si Young Oh , Juhyun Kim , Kidong Kim , Seok-Ho Choi
CPC classification number: B01D46/0047 , B01D46/0002 , F04D17/06 , F04D19/002 , F04D29/462 , F04D29/522
Abstract: A mixed flow fan module and a portable air purifier including a mixed flow fan module are provided. The mixed flow fan module may include a fan housing having an outer surface that is curved along a circumferential direction and defining an operation space, a fan rotatably disposed inside of the fan housing, and a fan base coupled to the fan housing and configured to guide air toward the fan.
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公开(公告)号:US20230077917A1
公开(公告)日:2023-03-16
申请号:US17990925
申请日:2022-11-21
Applicant: LG ELECTRONICS INC.
Inventor: Jaehyeon Kim , Hoojin Kim , Siyoung Oh , Yongmin Kim , Kidong Kim , Seokho Choi , Hyungho Park , Chiyoung Choi
Abstract: First and second towers may discharge air. An airflow guide or converter may change a direction of the air discharged from the first tower and the second tower by moving a gate inside and outside of at least one of the first or second towers so as to block discharged air flowing forward and selectively facilitate an upward air flow. The airflow converter may include a guide motor to provide a driving force, the gate, which may reciprocate between the inside and the outside of the first and/or second towers; and a board guider connected to the gate to transmit a driving force of the guide motor to the gate as a linear motion force.
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公开(公告)号:US20220023789A1
公开(公告)日:2022-01-27
申请号:US17386036
申请日:2021-07-27
Applicant: LG ELECTRONICS INC.
Inventor: Si Young OH , Jinwook CHOI , Kidong Kim , Seok-Ho CHOI , Juhyun KIM
Abstract: A portable air purifier may include an inlet configured to form a path along which air is suctioned, a filter disposed at an upper side of the inlet and configured to purify air which enters through the inlet and moves upward, a sanitizing portion disposed at a lower side of the filter, installed at a height allowing the sanitizing portion to overlap the inlet, and configured to irradiate sanitizing light toward the filter, and a fan module disposed at an upper side of the filter and configured to rotate a fan to blow air in a direction toward the upper side of the filter.
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公开(公告)号:US20220023788A1
公开(公告)日:2022-01-27
申请号:US17384893
申请日:2021-07-26
Applicant: LG ELECTRONICS INC.
Inventor: Si Young OH , Juhyun Kim , Kidong Kim , Seok-Ho Choi
Abstract: A mixed flow fan module and a portable air purifier including a mixed flow fan module are provided. The mixed flow fan module may include a fan housing having an outer surface that is curved along a circumferential direction and defining an operation space, a fan rotatably disposed inside of the fan housing, and a fan base coupled to the fan housing and configured to guide air toward the fan.
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公开(公告)号:US10047991B2
公开(公告)日:2018-08-14
申请号:US14719812
申请日:2015-05-22
Applicant: LG ELECTRONICS INC.
Inventor: Kidong Kim , Jongchul Ha , Jiwon Chang , Hyunjong Kim
IPC: F25B1/00 , F25B49/00 , F25B49/02 , F25D21/12 , F25B6/02 , F25B30/02 , F25B7/00 , F25B13/00 , F25B47/02
Abstract: A heat pump includes a first cycle device and a second cycle device. The first cycle device is connected such that, in a heating operation, a first refrigerant is circulated in an order of a first compressor, a 4-way valve, a first heat exchanger, a second heat exchanger, a first expansion mechanism, a third heat exchanger, the 4-way valve, and the first compressor, and such that, in a cooling operation, the first refrigerant is circulated in an order of the first compressor, the 4-way valve, the third heat exchanger, the first expansion mechanism, the second heat exchanger, the first heat exchanger, the 4-way valve, and the first compressor. The second cycle device is connected such that a second refrigerant is circulated in an order of a second compressor, a fourth heat exchanger, a second expansion mechanism, the second heat exchanger, and the second compressor.
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公开(公告)号:US11982289B2
公开(公告)日:2024-05-14
申请号:US18141105
申请日:2023-04-28
Applicant: LG ELECTRONICS INC.
Inventor: Jaehyeon Kim , Haein Jung , Kibbum Park , Yongmin Kim , Seungho Baek , Kidong Kim , Seokho Choi , Hyungho Park , Hoojin Kim , Siyoung Oh , Hosik Jang , Chiyoung Choi
CPC classification number: F04D29/403 , F04D25/08
Abstract: A blower may include a base, a case provided above the base and having an air inlet and an air outlet, a fan provided inside the case, a rotating plate connected to the case and provided to be rotatable above the base, a motor to rotate the rotating plate, and a bearing provided between the rotating plate and the base, fixed to the rotating plate, and supported movably on the base.
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公开(公告)号:US11920611B2
公开(公告)日:2024-03-05
申请号:US17909858
申请日:2021-03-05
Applicant: LG ELECTRONICS INC.
Inventor: Yongmin Kim , Hyungho Park , Hoojin Kim , Jaehyeon Kim , Kidong Kim , Seokho Choi
CPC classification number: F04D29/563 , F04D19/002 , F04D29/703
Abstract: A blower is disclosed. The blower of the present disclosure comprises: a fan generating flow of air; a lower body providing an internal space in which the fan is installed, and having a suction hole through which air passes; an upper body being an upper body, which is installed over the lower body and forms a channel that communicates with the internal space of the lower body, and having a space formed through the upper body in a front-rear direction; a slit formed to pass through the upper body and discharging air flowing through the channel of the upper body to an outside of the upper body; and a vane or a door movably installed inside the upper body, and adjusting a flow direction of the air passing through the slit.
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公开(公告)号:US11808274B2
公开(公告)日:2023-11-07
申请号:US17318242
申请日:2021-05-12
Applicant: LG ELECTRONICS INC.
Inventor: Jaehyuk Jung , Kidong Kim , Hyungho Park , Hoojin Kim , Haein Jung , Yongmin Kim , Chiyoung Choi
CPC classification number: F04D25/08 , F04D25/0606 , F04D29/441 , F04D29/703 , F04F5/16
Abstract: A blower includes a first tower and a second tower spaced apart from each other each having discharge ports that face each other. A gate is movably installed in at least one of the first tower or the second tower to protrude into and out of the space between the first and second towers to change a flow of air discharged out of the discharge ports. A guide motor may be configured to move the gate. The discharge ports may be provided at a rear side of the space to discharge air toward a front of the space, while the gate may be moved to cover the front side of the space to guide air upward.
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公开(公告)号:US11754090B2
公开(公告)日:2023-09-12
申请号:US17191873
申请日:2021-03-04
Applicant: LG ELECTRONICS INC.
Inventor: Jaehyuk Jung , Kidong Kim , Seokho Choi , Hyungho Park , Hoojin Kim , Haein Jung , Changhoon Lee , Yongmin Kim , Chiyoung Choi
IPC: F04D29/40
CPC classification number: F04D29/403
Abstract: A blower is provided that may include a fan that creates airflow; a lower body forming a lower space therein in which the fan may be disposed, and having at least one suction hole through which air passes; a first upper body positioned above the lower body, and forming a first inner space that communicates with the lower space of the lower body; a second upper body positioned above the lower body, and forming a second inner space that communicates with the lower space of the lower body, the second upper body being spaced apart from the first upper body; and a space formed between the first upper body and the second upper body, and opened in a frontward-rearward direction. The first upper body may include a first slit formed through the first upper body such that air in the first inner space may be discharged into the space, and the second upper body may include a second slit formed through the second upper body such that air in the second inner space may be discharged into the space.
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公开(公告)号:US20210372414A1
公开(公告)日:2021-12-02
申请号:US17336517
申请日:2021-06-02
Applicant: LG ELECTRONICS INC.
Inventor: Jaehyeon Kim , Hoojin Kim , Siyoung Oh , Yongmin Kim , Kidong Kim , Seokho Choi , Hyungho Park , Chiyoung Choi
Abstract: First and second towers may discharge air. An airflow guide or converter may change a direction of the air discharged from the first tower and the second tower by moving a gate inside and outside of at least one of the first or second towers so as to block discharged air flowing forward and selectively facilitate an upward air flow. The airflow converter may include a guide motor to provide a driving force, the gate, which may reciprocate between the inside and the outside of the first and/or second towers; and a board guider connected to the gate to transmit a driving force of the guide motor to the gate as a linear motion force.
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