US 11,942,667 B2
Fuel cell system and control method using same
Sung Kyung Choi, Yongin-si (KR); and Jong Bo Won, Yongin-si (KR)
Assigned to Hyundai Mobis Co., Ltd., Seoul (KR)
Filed by HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed on Feb. 8, 2022, as Appl. No. 17/666,715.
Claims priority of application No. 10-2021-0159652 (KR), filed on Nov. 18, 2021.
Prior Publication US 2023/0155145 A1, May 18, 2023
Int. Cl. H01M 8/04029 (2016.01); B64C 39/02 (2023.01); B64U 30/20 (2023.01); B64U 50/19 (2023.01); H01M 8/0432 (2016.01); H01M 8/04746 (2016.01); B64U 10/13 (2023.01)
CPC H01M 8/04029 (2013.01) [B64C 39/024 (2013.01); H01M 8/04358 (2013.01); H01M 8/04768 (2013.01); B64U 10/13 (2023.01); B64U 30/20 (2023.01); B64U 50/19 (2023.01); H01M 2250/20 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A fuel cell system, comprising:
a propeller wing of a flying object connected to a rotor;
a main radiator and a sub-radiator configured to dissipate heat of cooling water by a downdraft generated by rotation of the propeller wing; and
a controller configured to provide the cooling water to one or both of the main radiator and the sub-radiator based on an operation mode of the flying object.