US 11,920,611 B2
Blower
Yongmin Kim, Seoul (KR); Hyungho Park, Seoul (KR); Hoojin Kim, Seoul (KR); Jaehyeon Kim, Seoul (KR); Kidong Kim, Seoul (KR); and Seokho Choi, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/909,858
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Mar. 5, 2021, PCT No. PCT/KR2021/002786
§ 371(c)(1), (2) Date Sep. 7, 2022,
PCT Pub. No. WO2021/182809, PCT Pub. Date Sep. 16, 2021.
Claims priority of application No. 10-2020-0030013 (KR), filed on Mar. 11, 2020; and application No. 10-2020-0030014 (KR), filed on Mar. 11, 2020.
Prior Publication US 2023/0102734 A1, Mar. 30, 2023
Int. Cl. F04D 29/56 (2006.01); F04D 19/00 (2006.01); F04D 29/70 (2006.01)
CPC F04D 29/563 (2013.01) [F04D 19/002 (2013.01); F04D 29/703 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A blower, comprising:
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.