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Pulse combustion apparatus with a plurality of pulse burners

  • US 4,639,208 A
  • Filed: 04/01/1985
  • Issued: 01/27/1987
  • Est. Priority Date: 04/03/1984
  • Status: Expired due to Term
First Claim
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1. A pulse combustion apparatus, comprising:

  • (a) a fuel supply means;

    (b) air supply means;

    (c) a plurality of pulse burners coupled with said fuel supply means and said air supply means, each of said pulse burners having a combustion chamber, and an exhaust passage including a tail pipe communicating, at one end thereof, with said combustion chamber, and a cushion chamber communicating with said tail pipe at the other end of said tail pipe; and

    (d) means for establishing communication between said exhaust passages of said plurality of pulse burners, the communication establishing means having a passage whose cross-sectional area is within a predetermined range having an upper limit which is smaller than the cross-sectional area of any tail pipe.

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