Patent ID: 9587823
Date: 2017-03-07
CPC Classifications: F23C,F23D,Y02E

Claim:
1. A laminar flow jet, for use in a surface mix gas burner, comprising: a head portion including a faceplate being the terminus of a plurality of elongate axially aligned gas delivery conduits, at least two of said conduits delivering at least two different types of fuel flush with a top surface of the faceplate, said faceplate further comprising at least one unthreaded hole, said at least one unthreaded hole having a cross-sectional shape and extending longitudinally through said faceplate; at least one unthreaded removable insert adapted to be removably inserted into said at least one unthreaded hole, said at least one unthreaded removable insert having an outer cross-sectional shape that is substantially the same cross-sectional shape as said at least one unthreaded hole; and said at least one unthreaded removable insert further comprising a first conduit having a first cross-sectional shape and a second conduit having a second cross-sectional shape wherein longitudinal points along an inside wall of the first conduit are in direct contact with longitudinal points along an outside wall of the second conduit for maintaining the axial alignment of said conduits along their length.