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Fuel cell system

  • US 6,972,159 B2
  • Filed: 05/22/2002
  • Issued: 12/06/2005
  • Est. Priority Date: 05/23/2001
  • Status: Expired due to Fees
First Claim
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1. A fuel-cell system comprising:

  • a fuel cell;

    a device for supplying operating agents of the fuel cell; and

    an electrical energy accumulator connected to the fuel cell via an electrical connection, the energy accumulator having a battery with a battery internal resistance and an intermediate charge store having a charge store internal resistance, the charge store internal resistance having a lower resistance than the battery internal resistance; and

    a switch provided in the electrical connection between the energy accumulator and the fuel cell,wherein the intermediate charge store has a capacitor.

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