公开(公告)号：US11867198B2

公开(公告)日：2024-01-09

申请号：US17898798

申请日：2022-08-30

Applicant: LG ELECTRONICS INC.

Inventor： Kunyoung Lee ,  Jaehun Kim ,  Bohyun Kim ,  Myungjin Ku

IPC: F04D29/52 ,  F24F8/22 ,  F04D19/00 ,  F04D29/64 ,  F04D29/70 ,  F24F8/108 ,  F24F13/20 ,  F24F11/32 ,  F24F1/0328

CPC classification number: F04D29/522 ,  F04D19/002 ,  F04D29/644 ,  F04D29/703 ,  F24F1/0328 ,  F24F8/108 ,  F24F8/22 ,  F24F11/32 ,  F24F13/20

Abstract: A blower includes: a fan configured to generate a flow of air; a filter positioned upstream of the fan; a case covering a side surface of the filter and having a suction hole; a housing which is positioned opposite to the fan with respect to the filter, and to which the case is detachably coupled; a supporter coupled to one surface of the housing facing the filter and configured to support the filter; a light source disposed at the supporter and configured to provide light in an ultraviolet wavelength band to the fan; and a controller configured to control an operation of the light source, wherein the controller stops the operation of the light source when the case is separated from the housing or when the filter is separated from the supporter.

公开(公告)号：US11761649B2

公开(公告)日：2023-09-19

申请号：US17032146

申请日：2020-09-25

Applicant: LG Electronics Inc.

Inventor： Sukchun Kim ,  Myungjin Ku ,  Taeyoon Kim ,  Kunyoung Lee ,  Sangkyun Baek

IPC: F24F6/00 ,  F24F6/12 ,  F24F13/28 ,  F24F11/52 ,  F24F13/20 ,  F24F8/80 ,  H02J50/00

CPC classification number: F24F6/12 ,  F24F8/80 ,  F24F11/52 ,  F24F13/20 ,  F24F13/28 ,  F24F2006/008 ,  F24F2221/36 ,  H02J50/00

Abstract: An air purifier includes a display mounted between a front panel of a cabinet of the air purifier and an upper panel of the cabinet. The front panel includes a door which is configured and supported to be drawn in to the cabinet toward the display or drawn out from the cabinet away from the display. A display module including the display is disposed below the upper panel.

公开(公告)号：US11156225B2

公开(公告)日：2021-10-26

申请号：US16641702

申请日：2018-08-31

Applicant: LG ELECTRONICS INC.

Inventor： Heechul Park ,  Myungjin Ku ,  Hongseok Kim ,  Eunsun Lee

IPC: F04D25/16 ,  F04D29/28 ,  F04D29/44 ,  F04D29/70

Abstract: An embodiment of the present invention relates to a flow generating device comprising: a main body comprising a first suction part and a second suction part disposed at sides opposite to each other, a first inner discharge part through which air suctioned into the first suction part passes, a second inner discharge part through which air suctioned into the second suction part passes, and at least one outer discharge part through which air passing through the first inner discharge part and air passing through the second inner discharge part are discharged to the outside; a first fan disposed between the first suction part and the first inner discharge part; and a second fan disposed between the second suction part and the second inner discharge part.

公开(公告)号：US20180023582A1

公开(公告)日：2018-01-25

申请号：US15654383

申请日：2017-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Heechul PARK ,  Myungjin Ku ,  Jongwook Kim ,  Kyuhwan Choi

IPC: F04D27/00 ,  F04D29/42 ,  F04D25/06

CPC classification number: F04D25/10 ,  F04D17/162 ,  F04D25/06 ,  F04D25/08 ,  F04D25/166 ,  F04D29/424 ,  F24F2013/1446 ,  F24F2221/38

Abstract: A blower is provided that may include an upper fan that generates a first air current suctioned through a first suction inlet and then discharged; a second fan provided adjacent to the first fan, wherein the second fan generates a second air current suctioned through a second suction inlet and then discharged. The first air current and the second air current may be in a same direction or different directions.

公开(公告)号：US11885525B2

公开(公告)日：2024-01-30

申请号：US17032160

申请日：2020-09-25

Applicant: LG Electronics Inc.

Inventor： Sukchun Kim ,  Myungjin Ku ,  Taeyoon Kim ,  Kunyoung Lee ,  Sangkyun Baek

IPC: F24F6/00 ,  F24F6/12 ,  F24F13/28 ,  F24F11/52 ,  F24F13/20 ,  F24F8/80 ,  H02J50/00

CPC classification number: F24F6/12 ,  F24F8/80 ,  F24F11/52 ,  F24F13/20 ,  F24F13/28 ,  F24F2006/008 ,  F24F2221/36 ,  H02J50/00

Abstract: An air purifier includes a display mounted between a front panel of a cabinet of the air purifier and an upper panel of the cabinet. The front panel includes a door which is configured and supported to be drawn in to the cabinet toward the display or drawn out from the cabinet away from the display. A display module including the display is disposed below the upper panel.

公开(公告)号：US20230081328A1

公开(公告)日：2023-03-16

申请号：US17940151

申请日：2022-09-08

Applicant: LG ELECTRONICS INC.

Inventor： Myungjin Ku ,  Juhyup Yoon ,  Kunyoung Lee ,  Bohyun Kim

IPC: F04D29/44 ,  F04D25/06

Abstract: The present disclosure relates to a blower. The blower according to an aspect of the present disclosure includes: a lower case in which a suction port is formed; a fan disposed inside the lower case and blowing air introduced through the suction port upward; a first tower elongated to an upper side from the lower case and formed with a first discharge port opening forward; a second tower spaced apart from the first tower in a horizontal direction, elongated to an upper side from the lower case, and formed with a second discharge port opening forward; an air guide disposed inside the first tower and spaced apart from a front end of the first tower and elongated along a front and rear direction toward the first discharge port; and a handle disposed between the fan and the air guide and elongated from upstream of the air guide toward the front end of the first tower. The handle is disposed between the fan and the air guide, so that the blowing performance of the blower can be enhanced.

公开(公告)号：US20230071183A1

公开(公告)日：2023-03-09

申请号：US17898575

申请日：2022-08-30

Applicant: LG ELECTRONICS INC.

Inventor： Kunyoung Lee ,  Keunman Park ,  Bohyun Kim ,  Myungjin Ku

IPC: F04D29/44 ,  F04D29/42 ,  F04D25/06 ,  F04D17/16

Abstract: A blower includes a lower case provided with an inlet; a first tower that extends upward from the lower case and is formed with a first outlet; a second tower that extends upward from the lower case and is provided with a second outlet; a fan that is rotatably disposed on the lower case; a first air flow converter that is disposed at the first tower; and a second air flow converter that is disposed at the second tower, each of the first air flow converter and the second air flow converter including: a guide board that is disposed inside the first tower or the second tower or protrudes through a first wall or a second wall; an upper gear that rotates in engagement with an upper portion of the guide board; a lower gear that rotates in engagement with a lower portion of the guide board; a shaft that is connected to each of the upper gear and the lower gear to rotate together; and a motor that is connected to one of the upper gear and the lower gear to provide a driving force.

公开(公告)号：US11592198B2

公开(公告)日：2023-02-28

申请号：US16253772

申请日：2019-01-22

Applicant: LG Electronics Inc.

Inventor： Sukchun Kim ,  Myungjin Ku ,  Taeyoon Kim ,  Kunyoung Lee ,  Hyunpil Ha

IPC: F24F8/00 ,  F24F8/80 ,  F24F13/20 ,  F24F13/28 ,  F24F6/04 ,  F24F8/125 ,  F24F11/52 ,  F24F6/12 ,  F24F8/117 ,  F24F6/00

Abstract: A humidifying air purifier includes a door assembly supported and configured to be selectively drawn out of a front side of a cabinet and drawn into the front side of the cabinet to respectively open and close an inner portion of the cabinet. The door assembly includes an accommodation portion configured to support an air filter and a humidifying device which are both drawn out of and into the humidifying air purifier with the door assembly.

公开(公告)号：US11187240B2

公开(公告)日：2021-11-30

申请号：US16317871

申请日：2017-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Myungjin Ku ,  Heechul Park

IPC: F04D27/00 ,  F04D29/42 ,  F04D17/16 ,  F04D25/06 ,  F04D25/08 ,  F04D25/16 ,  F04D29/28 ,  F24F1/0014

Abstract: The present invention relates to a blower. A blower according to one embodiment of the present invention comprises: an upper fan for generating a first airflow, which is suctioned through an upper suction part and is then discharged; a lower fan disposed under the upper fan to generate a second airflow, which is suctioned through a lower suction part and is then discharged; an airflow changing device disposed between the upper fan and the lower fan to generate a third airflow by joining the first airflow and the second airflow; and a control part for controlling the rotation speed of each of the upper fan and the lower fan to adjust the discharge direction of the third airflow.

公开(公告)号：US10605249B2

公开(公告)日：2020-03-31

申请号：US15654383

申请日：2017-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Heechul Park ,  Myungjin Ku ,  Jongwook Kim ,  Kyuhwan Choi

IPC: F04D25/10 ,  F04D17/16 ,  F04D25/16 ,  F04D25/08 ,  F04D29/42 ,  F24F13/14 ,  F04D25/06

Abstract: A blower is provided that may include an upper fan that generates a first air current suctioned through a first suction inlet and then discharged; a second fan provided adjacent to the first fan, wherein the second fan generates a second air current suctioned through a second suction inlet and then discharged. The first air current and the second air current may be in a same direction or different directions.