US 11,867,407 B2
Range hood
Kiyoshi Iwamoto, Yokohama (JP); Kazutoshi Takenoshita, Yokohama (JP); Kenichi Murata, Yokohama (JP); and Yurika Kida, Yokohama (JP)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Jul. 30, 2021, as Appl. No. 17/389,778.
Claims priority of application No. 2020-136617 (JP), filed on Aug. 13, 2020; and application No. 10-2021-0038772 (KR), filed on Mar. 25, 2021.
Prior Publication US 2022/0049853 A1, Feb. 17, 2022
Int. Cl. B01D 46/10 (2006.01); F24C 15/20 (2006.01); B01D 46/00 (2022.01)
CPC F24C 15/2035 (2013.01) [B01D 46/0031 (2013.01); B01D 46/0049 (2013.01); B01D 46/0056 (2013.01); B01D 46/10 (2013.01); B01D 2273/30 (2013.01); B01D 2275/202 (2013.01); B01D 2277/20 (2013.01); B01D 2279/35 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A range hood comprising:
a flow path;
a fan disposed in the flow path to generate a flow of air that flows in the flow path;
a disk filter disposed upstream of the fan in the flow path and configured to filter the air;
a motor connected to the disk filter and configured to rotate the disk filter;
a rectifying plate disposed upstream of the disk filter in the flow path; and
a cover configured to cover an outer periphery of the disk filter, the cover including an outlet portion for oil to flow from the disk filter to the rectifying plate; and
a collection case disposed on the rectifying plate, detachably provided on the rectifying plate and configured to collect oil flowing from the outlet portion,
wherein the collection case includes:
an opening formed below the outlet portion to correspond to the outlet portion and configured to open a part of a surface of the collection case; and
a storage space formed in the collection case to extend toward a center of the rectifying plate so that the oil introduced from the opening is stored therein.