Patent ID: 6093018
Filing Date: 2000-07-25
Classification: F23C,F23D

Abstract:
An improved gas burner, comprising: a burner head, a receiving chamber located within said burner head, means for forming and subsequent introduction of a combustion mixture of a primary air and gas under pressure into the receiving chamber, said head containing circumferentially positioned lateral apertures for issuing and uniformly distributing said mixture around said burner head to form a flame, and a cap encompassing said burner head for providing controlled feeding and subsequent admixing of the secondary air directly to the base of the flame, said controlled feeding being effected above and below the introductory points of the combustion mixture into the cap, said cap removably and coaxially surrounding said burner head and including an enclosing side wall, an upper central opening for escaping of combustion products and two sets of through lateral openings of a predetermined size disposed on a surface of the enclosing side wall for exact metering of the admixing secondary air, of which one set being situated below introductory points of the combustion mixture into an interior of the cap, and the other set being situated above said introductory points, the lateral openings being dimensioned to have a total cross-section greater than a total cross-section of said apertures of said burner head, each of said lateral openings further having a central axis angled to a central axis of said cap.