Liquid heaters and vaporizers – Water tube – Wall structure
Patent
1990-06-12
1991-02-19
Favors, Edward G.
Liquid heaters and vaporizers
Water tube
Wall structure
122273, 122347, F22B 1500, F22B 2500, F22B 3720
Patent
active
049933680
ABSTRACT:
A boiler is made up of a housing containing upper and lower manifolds. First and second sets of tubes connect the upper manifold with the lower manifold. One set of tubes joins the upper and lower manifold on the right and the other set joins the upper and lower manifold on the left. The first set rise from the lower manifold in crossing and recrossing pattern. The other set rise from the lower manifold and along the side wall of the housing to the upper manifold.
REFERENCES:
patent: 3693598 (1972-09-01), Cleaver
patent: 4355602 (1982-10-01), Cooke
Jones Harry P.
Woodward Roger M.
Armada Investment Group Inc.
Favors Edward G.
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