Fluid supply device and fuel cell system with the same

摘要

The present invention is a fluid supply device having a bellows shaped pipe 21 midway in fluid supply piping, comprising: first filter means 19 a that traps foreign matter in the fluid on the upstream side of the bellows shaped pipe 21 ; and second filter means 22 that traps foreign matter in the fluid discharged from the pipe 21 on the downstream side of the bellows shaped pipe 21.