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Fuel cell system

  • US 7,931,992 B2
  • Filed: 04/04/2007
  • Issued: 04/26/2011
  • Est. Priority Date: 04/06/2006
  • Status: Expired due to Fees
First Claim
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1. A fuel cell system, comprising:

  • a fuel cell stack for producing electricity, the fuel cell stack comprising an anode outlet outputting an exhaust and a cathode outlet outputting another exhaust; and

    a Venturi pump coupled to the fuel cell stack, the Venturi pump comprising;

    a main inlet coupled to the fuel cell stack and being supplied with a water or a fuel from the exhaust outputted from the anode outlet of the fuel cell stack;

    a secondary inlet coupled to the fuel cell stack and being supplied with a water from the another exhaust outputted from the cathode outlet of the fuel cell stack, the water or the fuel from the exhaust outputted from the anode outlet being mixed with the water from the another exhaust outputted from the cathode outlet in the Venturi pump; and

    a main outlet connected to each of the main inlet and the secondary inlet.

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