Patent ID: 9722260
Date: 2017-08-01
CPC Classifications: B01J,H01M,Y02E

Claim:
1. A fuel cell ion exchanger arranged in a coolant circuit for a fuel cell, the fuel cell ion exchanger comprising: a lower casing including an upper opening, an intake port, and a discharge port, wherein the discharge port is located in an upper portion of a circumferential wall; an upper casing including a lid and a cylinder, wherein the lid is arranged on the opening, and the cylinder extends downward from the lid and is accommodated at an inner side of the circumferential wall; and a cartridge provided integrally with an inner side of the cylinder, wherein the cartridge accommodates an ion exchange resin, wherein the cylinder includes a communication hole, through which the inner side of the cylinder is in communication with the discharge port, and the upper casing includes an accumulation limiting structure that limits air remaining immediately below a lower surface of the lid after entering the cylinder together with coolant.