US 12,228,290 B2
Portable air flow apparatus
Yu Na Jo, Seoul (KR); Deukwon Lee, Seoul (KR); Taeyun Lee, Seoul (KR); Hyunbyung Cha, Seoul (KR); Sang Yoon Lee, Seoul (KR); Min Kyu Oh, Seoul (KR); Byunghoon Park, Seoul (KR); Yeon A Jo, Seoul (KR); Chang On Lee, Seoul (KR); and Jihye Lee, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Filed by LG ELECTRONICS INC., Seoul (KR)
Filed on Feb. 16, 2024, as Appl. No. 18/443,691.
Application 18/443,691 is a division of application No. 17/584,630, filed on Jan. 26, 2022, granted, now 11,946,651.
Claims priority of application No. 10-2021-0030338 (KR), filed on Mar. 8, 2021; and application No. 10-2021-0054479 (KR), filed on Apr. 27, 2021.
Prior Publication US 2024/0191882 A1, Jun. 13, 2024
Int. Cl. F24C 15/20 (2006.01); A47J 36/38 (2006.01); B01D 46/00 (2022.01); B01D 46/16 (2006.01); F04D 17/16 (2006.01); F04D 25/06 (2006.01); F04D 27/00 (2006.01); F04D 29/053 (2006.01); F04D 29/40 (2006.01); F04D 29/42 (2006.01); F04D 29/70 (2006.01); F24F 7/007 (2006.01)
CPC F24C 15/2092 (2013.01) [A47J 36/38 (2013.01); B01D 46/0038 (2013.01); B01D 46/16 (2013.01); F04D 25/0606 (2013.01); F04D 27/00 (2013.01); F04D 29/053 (2013.01); F04D 29/403 (2013.01); F04D 29/4293 (2013.01); F04D 29/70 (2013.01); F04D 29/701 (2013.01); F04D 29/703 (2013.01); F24C 15/2035 (2013.01); F24C 15/2085 (2013.01); F24F 7/007 (2013.01); B01D 2279/35 (2013.01); F04D 17/16 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A method of controlling a portable air-flow guiding apparatus, the method comprising:
measuring a position of a heating source by a heating source sensor of the portable air-flow guiding apparatus;
measuring a height of a cooking utensil by a distance sensor of the portable air-flow guiding apparatus; and
adjusting at least one of an angle in a horizontal direction of a head unit including a sucking unit by a horizontal angle adjustment unit of the portable air-flow guiding apparatus and a height of the head unit by a height adjustment unit of the portable air-flow guiding apparatus according to the position of the heating source and the height of the cooking utensil.