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Gas burner

  • US 5,649,822 A
  • Filed: 10/06/1993
  • Issued: 07/22/1997
  • Est. Priority Date: 02/08/1992
  • Status: Expired due to Fees
First Claim
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1. An atmospheric gas burner with premixing of primary air, comprising:

  • a burner ring having a plurality of gas outlet ducts defining a respective plurality of gas outlet openings having outer upper and lower edges, said outlet ducts each having a center axis extending at an angle greater than 0°

    relative to a radius associated with a respective opening, and said burner ring having a portion projecting beyond the outer lower edges of said gas outlet openings;

    a burner cover overlying said burner ring and having a portion which overhangs the outer upper edges of said gas outlet openings;

    a burner support, said burner cover having at least one flow cone extending toward said burner support; and

    whirling and cooling ribs arranged concentrically around said flow cone.

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