US 12,259,158 B2
Air cleaner
Kazumi Fujikura, Tokyo (JP); Yoko Shiraishi, Tokyo (JP); and Takeshi Hattori, Tokyo (JP)
Assigned to KRONGTHIP INC., Tokyo (JP)
Appl. No. 18/019,199
Filed by KRONGTHIP INC., Tokyo (JP)
PCT Filed Jul. 28, 2021, PCT No. PCT/JP2021/027858
§ 371(c)(1), (2) Date Feb. 1, 2023,
PCT Pub. No. WO2022/030323, PCT Pub. Date Feb. 10, 2022.
Claims priority of application No. 2020-131277 (JP), filed on Aug. 1, 2020.
Prior Publication US 2023/0280056 A1, Sep. 7, 2023
Int. Cl. F24F 8/133 (2021.01); B01D 47/02 (2006.01)
CPC F24F 8/133 (2021.01) [B01D 47/02 (2013.01); B01D 47/024 (2013.01)] 2 Claims
OG exemplary drawing
 
1. An air cleaner, comprising:
a storage tank configured to store a liquid; and
an air blower, wherein
the storage tank has an air receiving region and a dust retention region formed therein,
the air blower is configured to blow air to the air receiving region,
the dust retention region is a region partitioned by a wall in which an opening is formed toward an upstream side of a flow of the liquid, and
a bottom of the wall extends farther in a circumferential direction than does a top of the wall.