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Pulse combustion device

  • US 6,931,833 B2
  • Filed: 04/30/2003
  • Issued: 08/23/2005
  • Est. Priority Date: 04/30/2003
  • Status: Expired due to Term
First Claim
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1. A pulse combustion device comprising:

  • a plurality of combustors, each comprising a wall surface extending from an upstream inlet to a downstream outlet, the wall surface defining;

    a main body portion extending downstream from the inlet; and

    a nozzle downstream of the main body portion; and

    a plurality of coupling conduits providing communication between the combustors, including for each given combustor;

    first communication between a first location upstream of the nozzle of the given combustor and a first nozzle location along the nozzle of a first other of the plurality of combustors; and

    second communication between a second location upstream of the nozzle of a second other of the plurality of combustors and a second nozzle location along the nozzle of the given combustor.

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