US 11,837,756 B2
Ion filter for fuel-cell stack
Hyun Ju Ji, Seoul (KR); Hun Woo Park, Namyangiu-Si (KR); Sun Ae Park, Seongnam-si (KR); and Hwan Choi, Anyang-si (KR)
Assigned to Hyundai Motor Company, Seoul (KR); Kia Corporation, Seoul (KR); and Mahle Donghyun Filter Systems Co., Ltd., Hwaseong-si (KR)
Filed by Hyundai Motor Company, Seoul (KR); Kia Corporation, Seoul (KR); and Mahle Donghyun Filter Systems Co., Ltd., Hwaseong-si (KR)
Filed on Aug. 17, 2021, as Appl. No. 17/404,049.
Claims priority of application No. 10-2020-0184119 (KR), filed on Dec. 28, 2020.
Prior Publication US 2022/0209261 A1, Jun. 30, 2022
Int. Cl. H01M 8/04044 (2016.01); B01D 15/22 (2006.01); B01D 15/36 (2006.01)
CPC H01M 8/04044 (2013.01) [B01D 15/22 (2013.01); B01D 15/361 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An ion filter apparatus for a fuel-cell stack, the ion filter apparatus comprising:
a manifold unit receiving a coolant introduced from an outside and diverging the received coolant to at least one part of the coolant; and
an ion filter unit connected to the manifold unit to receive a first part of the at least one part of the coolant from the manifold unit and including a cartridge assembly having an ion filter resin,
wherein the manifold unit and the ion filter unit are integrally formed with each other.