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：US20210293250A1

公开(公告)日：2021-09-23

申请号：US16317871

申请日：2017-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Myungjin KU ,  Heechul PARK

IPC: F04D29/42 ,  F04D25/16 ,  F04D17/16 ,  F04D25/08 ,  F04D27/00 ,  F04D25/06 ,  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：US20200291950A1

公开(公告)日：2020-09-17

申请号：US16082011

申请日：2017-02-28

Applicant: LG ELECTRONICS INC.

Inventor： Heechul PARK ,  Jaehyuk JUNG ,  Kyuhwan CHOI

IPC: F04D25/10 ,  F04D25/16 ,  F04D29/42 ,  F04D29/46

Abstract: The present invention relates to a blowing device. A blowing device according to an embodiment of the present invention comprises: a first blowing unit that suctions air from above and discharges the air downward; and a second blowing unit disposed below the first blowing portion so as to suction air from below and to discharge the air upward. The blowing device is advantageous in that no matter what position the user is in, wind can be easily discharged to the user.

公开(公告)号：US20180023579A1

公开(公告)日：2018-01-25

申请号：US15653650

申请日：2017-07-19

Applicant: LG ELECTRONICS INC.

Inventor： Heechul PARK ,  Myungjin KU

IPC: F04D25/08 ,  F04D25/06 ,  F04D29/38 ,  F04D27/00 ,  F04D29/00

Abstract: A blower is provided that may include a first suction inlet having a first suction opening formed therein; a second suction inlet having a second suction opening formed therein; at least one fan provided between the first suction inlet and the second suction inlet, to generate a flow of air; a discharge ring provided at an outer side of the at least one fan to discharge air to an outside of the blower; a filter provided at any one of the first suction inlet or the second suction inlet, to filter suctioned air; and a heater provided at the other of the first suction inlet or the second suction inlet, to heat suctioned air.