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US 2001/0033955 A1Published application
Fuel cell system
AssigneeBallard Power Systems Inc.
InventorsDietmar Mirsch, Bernd Scheiterlein
Life of this patent
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Abstract
A fuel cell system comprises a fuel cell unit and facility for humidifying process gases to provide a fuel for the fuel cell unit, wherein water-carrying media conduits of the fuel cell unit are provided at least in part as heatable media conduits.
Claims8
A fuel cell system comprising:
- a fuel cell unit;
- a humidifier unit for humidifying process gases to be fed to the fuel cell unit;
- and
- heatable water-carrying media conduits which provide water to said humidifier unit.
1 more element
A fuel cell system comprising:
- a fuel cell unit;
- a first conduit for providing process air to a cathode side input of said fuel cell unit;
- a humidifier unit disposed in said first conduit for adding moisture to said process air;
- a second conduit for providing water to said humidifier unit;
- wherein said second conduit comprises a heatable conduit section for warming said water.
2 more elements
Dependencies are inferred from the claim text.