US 11,670,751 B2
Flexible air supply damper system for preventing overdrying-caused defect of secondary battery electrode plate
Sang Hwa Lee, Daejeon (KR); Se Hun Park, Daejeon (KR); and Hoe Sun Jeong, Daejeon (KR)
Assigned to SK ON CO., LTD, Seoul (KR)
Filed by SK INNOVATION CO., LTD., Seoul (KR)
Filed on Apr. 19, 2021, as Appl. No. 17/234,198.
Claims priority of application No. 10-2020-0046734 (KR), filed on Apr. 17, 2020.
Prior Publication US 2021/0328208 A1, Oct. 21, 2021
Int. Cl. H01M 4/04 (2006.01)
CPC H01M 4/0471 (2013.01) 7 Claims
OG exemplary drawing
 
1. A flexible air supply damper system comprising:
a fluid supply unit supplying a fluid;
a heating unit heating the fluid supplied through the fluid supply unit;
a drying unit drying an electrode plate while receiving the fluid heated through the heating unit;
a damper unit splitting the fluid passing through the heating unit to control an amount of the fluid to be introduced into the drying unit; and
a discharge unit through which the fluid used in the drying unit and the fluid split out of the damper unit are discharged.