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公开(公告)号:US20230122270A1
公开(公告)日:2023-04-20
申请号:US17908625
申请日:2021-03-03
Applicant: LG ELECTRONICS INC.
Inventor: Jaehyuk JUNG , Seungho BAEK , Kidong KIM , Seokho CHOI , Hoojin KIM , Haein JUNG , Changhoon LEE , Hosik JANG , Kibbum PARK , Yongmin KIM , Jaehyeon KIM
Abstract: A blower is disclosed. The blower of the present disclosure comprises: a fan for producing air flow; a lower body providing an inner space in which the fan is installed, and having an intake hole through which air passes; an upper body placed on the lower body to form a flow passage which communicates with the inner space of the lower body, and having a space which is formed to pass through the upper body in the forward and backward direction, wherein the upper body includes a slit which is formed through the upper body and through which air flowing through the flow passage of the upper body is discharged to the space, and the slit comprises: a rear slit adjacent to the rear end of the upper body; and a front slit adjacent to the front end of the upper body.
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公开(公告)号:US20240191717A1
公开(公告)日:2024-06-13
申请号:US18584556
申请日:2024-02-22
Applicant: LG ELECTRONICS INC.
Inventor: Jaehyuk JUNG , Kidong KIM , Hoojin KIM , Haein JUNG , Seokho CHOI , Hyungho PARK , Yongmin KIM , Chiyoung CHOI
CPC classification number: F04D25/08 , F04D25/0606 , F04D29/441 , F04D29/703 , F04F5/16
Abstract: A blower includes a first extension having a first discharge port formed in a first wall, a second extension having a second discharge port formed in a second wall facing and spaced apart from the first wall, a fan provided below the first and second extensions to guide air toward each of the first tower and the second tower, a first gate provided inside the first tower or protruding from the first wall, a second gate provided inside the second tower or protruding from the second wall, a first guide motor to change a position of the first gate, and a second guide motor to change a position of the second gate.
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公开(公告)号:US20230204251A1
公开(公告)日:2023-06-29
申请号:US18008806
申请日:2021-06-09
Applicant: LG ELECTRONICS INC.
Inventor: Kidong KIM , Seokho CHOI , Sunghyun NAM , Hakjae KIM , Pyo SAGONG
IPC: F24F13/14
CPC classification number: F24F13/1413 , F24F13/1426 , F24F2013/1433
Abstract: The present disclosure relates to an indoor unit of an air conditioner, the indoor unit including: a case having an outlet elongated in one direction; a first vane disposed at the outlet; a second vane disposed at the outlet at a position behind the first vane; a drive motor disposed on one side of the outlet and configured to provide a driving force to at least one of the first vane or the second vane; a drive link coupled to a shaft of the drive motor, and having a first end connected to the first vane and a second end connected to the second vane; and a first vane link having a first end connected to the case and a second end connected to an end portion in a longitudinal direction of the first vane, wherein the first vane has a first curvature formed on a surface perpendicular to an air discharge direction and formed in the longitudinal direction, such that the outlet may be tightly closed in response to sagging of a central part of the first vane due to self-weight in a dual vane structure, and in response to torsion that occurs due to a third vane link provided in the dual vane structure.
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公开(公告)号:US20210355947A1
公开(公告)日:2021-11-18
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
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:US20230124307A1
公开(公告)日:2023-04-20
申请号:US17908613
申请日:2021-03-02
Applicant: LG ELECTRONICS INC.
Inventor: Miyoung LEE , Kidong KIM , Jaehyeon KIM , Seokho CHOI
IPC: F24F1/0047
Abstract: A ceiling-type indoor unit of an air conditioner includes a case in which at least one discharge hole is formed; a first vane disposed at the at least one discharge hole; a vane motor coupled to the case and providing a drive force to the first vane; a drive link that is rotatably coupled to the case and coupled with the vane motor and transmits the drive force of the vane motor to the first vane; a first vane link rotatably coupled to the case and with the first vane; a support bracket coupled to the case and disposed at the at least one discharge hole; and a support link disposed between a first end and a second end in a longitudinal direction of the first vane, and rotatably coupled to the first vane and the support bracket.
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公开(公告)号:US20210372436A1
公开(公告)日:2021-12-02
申请号:US17318274
申请日:2021-05-12
Applicant: LG ELECTRONICS INC.
Inventor: Jaehyuk JUNG , Kidong KIM , Hoojin KIM , Haein JUNG , Seokho CHOI , Hyungho PARK , Yongmin KIM , Chiyoung CHOI
Abstract: A blower includes a first extension having a first discharge port formed in a first wall, a second extension having a second discharge port formed in a second wall facing and spaced apart from the first wall, a fan provided below the first and second extensions to guide air toward each of the first tower and the second tower, a first gate provided inside the first tower or protruding from the first wall, a second gate provided inside the second tower or protruding from the second wall, a first guide motor to change a position of the first gate, and a second guide motor to change a position of the second gate.
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公开(公告)号:US20210277911A1
公开(公告)日:2021-09-09
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
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:US20220026085A1
公开(公告)日:2022-01-27
申请号:US17384980
申请日:2021-07-26
Applicant: LG ELECTRONICS INC.
Inventor: Juhyun KIM , Si Young OH , Kidong KIM , Seok-Ho CHOI
Abstract: A portable air purifier may include a housing having an accommodation space formed therein and including an inlet through which air is suctioned and an outlet through which air is discharged, a filter installed at an inside of the housing that faces the inlet, a fan module installed at the inside of the housing that faces the outlet, a filter case in which the filter is detachably installed and which is disposed between the filter and the fan module and configured to guide movement of air from the filter to the fan module, and a sanitizing portion mounted on the filter case and configured to irradiate sanitizing light toward the filter.
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公开(公告)号:US20150338145A1
公开(公告)日:2015-11-26
申请号:US14719812
申请日:2015-05-22
Applicant: LG ELECTRONICS INC.
Inventor: Kidong KIM , Jongchul HA , Jiwon CHANG , Hyunjong KIM
CPC classification number: F25B49/022 , F25B6/02 , F25B7/00 , F25B13/00 , F25B30/02 , F25B47/02 , F25B49/02 , F25B2313/0254 , F25B2600/0251 , F25D21/12
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.
Abstract translation: 热泵包括第一循环装置和第二循环装置。 连接第一循环装置,使得在制热运转中,第一制冷剂按照第一压缩机,四通阀,第一热交换器,第二换热器,第一膨胀机构,第三换热器 热交换器,四通阀和第一压缩机,并且在冷却运转中,第一制冷剂按照第一压缩机,四通阀,第三换热器,第一膨胀器的顺序循环 机构,第二热交换器,第一热交换器,四通阀和第一压缩机。 第二循环装置被连接成使得第二制冷剂按照第二压缩机,第四热交换器,第二膨胀机构,第二热交换器和第二压缩机的顺序循环。
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公开(公告)号:US20240309883A1
公开(公告)日:2024-09-19
申请号:US18669194
申请日:2024-05-20
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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