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公开(公告)号：US09435547B2
公开(公告)日：2016-09-06
申请号：US14079783
申请日：2013-11-14
Applicant: LG ELECTRONICS INC.
Inventor： Yungkoo Lee , Jungwoo Lee , Jaehyuk Jung , Geunho Jin , Dongsoo Moon , Kidong Kim
IPC: F28F9/007 , F24F1/00 , F04D17/16 , F04D29/051 , F04D29/058 , F04D29/66
CPC classification number: F24F1/0022 , F04D17/16 , F04D29/051 , F04D29/058 , F04D29/281 , F04D29/668
Abstract: An indoor device for an air conditioner is provided. The indoor device may include a heat exchanger mounting panel in which an orifice to pass air therethrough is formed, a centrifugal fan to inhale air in a shaft direction through the orifice and discharge the air in a radial direction, a motor to rotate the centrifugal fan, and a case to fix the motor and couple the motor to the panel. A first magnetic substance and a second magnetic substance that generate a repulsive force may be respectively disposed at a first surface opposite to the centrifugal fan in the panel and a second surface opposite to the panel in the centrifugal fan. In the first magnetic substance and the second magnetic substance, the same pole may be formed in a concentric circle and different poles may be alternately formed in a radial direction.
Abstract translation: 提供了一种用于空调的室内装置。 室内机可以包括：热交换器安装面板，其中形成有使空气通过的孔口;离心式风扇，其通过孔口沿轴向吸入空气并沿径向排出空气;马达，使离心式风扇 以及用于固定电动机并将电动机耦合到面板的壳体。 产生排斥力的第一磁性物质和第二磁性物质可以分别设置在与面板中的离心风扇相反的第一表面和与离心风扇中的面板相对的第二表面。 在第一磁性物质和第二磁性物质中，同一极可以形成为同心圆，并且可以在径向方向上交替地形成不同的极。
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公开(公告)号：US12188486B2
公开(公告)日：2025-01-07
申请号：US18619682
申请日：2024-03-28
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyuk Jung , Seokho Choi , Changhoon Lee
Abstract: A blower is provided. The blower according to the present disclosure includes: a fan causing airflow; a lower body forming an inner space at which the fan is disposed, and having a suction hole through which air passes; and a first upper body positioned above the lower body, and the first upper body may include a first wall forming a first flow path communicating with the inner space of the lower body and a first panel surrounding the first wall, and the first panel may include a first slit formed through the first panel and discharging air flowing through the first flow path to an outside of the first panel.
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公开(公告)号：US12129862B2
公开(公告)日：2024-10-29
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：US12038016B2
公开(公告)日：2024-07-16
申请号：US17783385
申请日：2020-12-08
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyuk Jung , Seokho Choi , Changhoon Lee , Juhyun Kim , Hyungho Park , Hoojin Kim , Yongmin Kim , Chiyoung Choi
IPC: B63H1/16 , F04D25/06 , F04D25/08 , F04D29/053 , F04D29/28 , F04D29/32 , F04D29/42 , F04D29/52 , F24F13/20 , F24F13/24
CPC classification number: F04D29/281 , F04D25/06 , F04D25/08 , F04D29/053 , F04D29/326 , F04D29/4226 , F04D29/522 , F24F13/20 , F24F13/24
Abstract: A blower is provided that includes a lower case having a suction hole through which air flows into the blower; an upper case which is disposed at an upper side of the lower case and which has a discharge port through which the air is discharged from the blower; a fan motor that provides a rotational force; and a fan disposed inside of the lower case and fixed to a motor shaft of the fan motor. The fan includes a hub having an outer surface, which extends at an incline at a first angle with respect to the motor shaft; a plurality of blades coupled to the hub; and a shroud having an inner surface which extends at an incline, with respect to the motor shaft, at a second angle that is greater than the first angle, and which faces the outer surface of the hub with respect to the plurality of blades, and thus, the air discharged from the fan may change into an ascending current.
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公开(公告)号：US11939986B2
公开(公告)日：2024-03-26
申请号：US18115449
申请日：2023-02-28
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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Patent Agency Ranking
公开(公告)号：US20240077084A1
公开(公告)日：2024-03-07
申请号：US18237494
申请日：2023-08-24
Applicant: LG ELECTRONICS INC.
Inventor： Juhyun KIM , Jaehyuk Jung , Jinwook Choi , Seokho Choi
CPC classification number: F04D29/403 , F04D23/00
Abstract: A blower of the present disclosure includes: a lower case having a suction port; an upper case which has a pair of towers that are spaced apart from each other and form a space through which a discharge air flows therebetween; and a blower fan which is disposed inside the lower case and discharges air to the upper case, wherein each of the pair of towers has a discharge port that is elongated in an up-down direction and disposed closer to a rear end of the tower than a front end, and has an air guide, which is disposed therein, that guides the air discharged by the blower fan to the discharge port, wherein the air guide is convex upward, has one end disposed near a middle between the front end and the rear end of the tower, and has the other end disposed near a middle of a vertical height of the discharge port, wherein the other end is disposed higher than the one end, so that the direction of air flow discharged from the fan can be smoothly switched to the discharge port side by only a single air guide, thereby minimizing the flow resistance inside the blower and greatly improving the economic efficiency and manufacturability of the blower.
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公开(公告)号：US11835051B2
公开(公告)日：2023-12-05
申请号：US18110642
申请日：2023-02-16
Applicant: LG ELECTRONICS INC.
Inventor： Seungdeok Yang , Jaehyuk Jung , Juhyun Kim , Seokho Choi
CPC classification number: F04D25/088 , F04D29/384
Abstract: A ceiling fan includes: a column; a hub case which is coupled to the column and rotatable with respect to the column; and a plurality of blades disposed in the hub case, wherein each of the blades comprises: an upper blade having one end coupled to the hub case; a lower blade which has one end coupled to the hub case and is spaced apart from the upper blade; and an end tip connecting the other end of the upper blade and the other end of the lower blade.
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公开(公告)号：US11525589B2
公开(公告)日：2022-12-13
申请号：US16689822
申请日：2019-11-20
Applicant: LG Electronics Inc.
Inventor： Sanghyuk Son , Seokho Choi , Jaehyuk Jung
Abstract: An air cleaner includes a fan that is configured to suck air in an axial direction and discharge air between the axial direction and a radial direction. The air cleaner further includes a fan motor that is configured to rotate the fan. The air cleaner further includes an air guide unit that includes a cylindrical outer wall and an inner wall that is located in a center portion of the outer wall and that defines a space that is configured to receive the fan motor. The air guide unit defines an annular air flow path that is configured to receive air discharged by the fan and that is defined by an inner circumferential surface of the outer wall and an outer circumferential surface of the inner wall. The air guide unit further includes a plurality of guide ribs. The air guide unit further includes a plurality of flow guide protrusions.
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公开(公告)号：US12158161B2
公开(公告)日：2024-12-03
申请号：US18237494
申请日：2023-08-24
Applicant: LG ELECTRONICS INC.
Inventor： Juhyun Kim , Jaehyuk Jung , Jinwook Choi , Seokho Choi
Abstract: A blower of the present disclosure includes: a lower case having a suction port; an upper case which has a pair of towers that are spaced apart from each other and form a space through which a discharge air flows therebetween; and a blower fan which is disposed inside the lower case and discharges air to the upper case, wherein each of the pair of towers has a discharge port that is elongated in an up-down direction and disposed closer to a rear end of the tower than a front end, and has an air guide, which is disposed therein, that guides the air discharged by the blower fan to the discharge port, wherein the air guide is convex upward, has one end disposed near a middle between the front end and the rear end of the tower, and has the other end disposed near a middle of a vertical height of the discharge port, wherein the other end is disposed higher than the one end, so that the direction of air flow discharged from the fan can be smoothly switched to the discharge port side by only a single air guide, thereby minimizing the flow resistance inside the blower and greatly improving the economic efficiency and manufacturability of the blower.
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公开(公告)号：US11982293B2
公开(公告)日：2024-05-14
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
CPC classification number: F04D29/462 , F04D25/08 , F24F13/12 , F04D29/4246 , F04F5/16 , F04F5/46 , F24F2221/28
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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