Patent ID: 9559368
Date: 2017-01-31
CPC Classifications: H01M,Y02E

Claim:
1. A fuel cell system having an ejector, comprising: a stack for generating electricity by using air and fuel gas being supplied thereto; a fuel gas circulating line for circulating the fuel gas from an outlet of the stack to an inlet of the stack; and an ejector mounted to the fuel gas circulating line for supplying fresh fuel gas and circulating the fuel gas, wherein the ejector includes: a vacuum suction pipe having one side connected to the fuel gas circulating line, a fuel gas spray nozzle mounted to the vacuum suction pipe for spraying the fuel gas to form a vacuum; an inner housing through which the fuel gas sprayed from the fuel gas spray nozzle passes, and an outer housing arranged on an outside of the inner housing to construct a condensed water space with the inner housing, wherein the inner housing drains water from an inside of the inner housing to the condensed water space, and wherein the inner housing is a porous member, a porous film, or an ion-exchange resin which lets the water pass therethrough.