A hybrid silencer in a fuel cell system includes an expansion chamber connected to a predetermined apparatus of the fuel cell system, where the expansion chamber reduces acoustic noise of a fluid discharged from the predetermined apparatus, a water-absorbe...

Provided is an electrode manufacturing apparatus having a manufacturing unit mixing a plurality of materials and manufacturing an electrode slurry, a reservoir tank connected to the manufacturing unit and storing the manufactured electrode slurry that is m...

A fuel system for an energy conversion device includes a deoxygenator system with an electrochemical conversion system (36) to remove oxygen from liquid fuel through conversion of the oxygen to water. The electrochemical conversion system (36) is located w...

A fuel system for an energy conversion device includes a deoxygenator system (14) with a porous membrane. The deoxygenator includes an oxygen receiving channel (40) separated from the fuel channel (38) by the porous membrane (36). The capillary forces coun...

A method for preventing fuel from migrating, i.e., infiltrating, into a mircoporous polymer membrane (16), such as that used in a fuel deoxygenator device (14) of an aircraft to remove dissolved oxygen from the fuel, includes heating the membrane (16) to r...

A fuel delivery system for an energy conversion device includes a fuel deoxygenator (22) and an oxygen scavenger module (24) for removing dissolved oxygen and increasing the usable cooling capability of a fuel. Fuel emerging from the fuel-deoxygenating dev...