Liquid heaters and vaporizers – Subsidiary
Patent
1980-05-30
1982-05-04
Yuen, Henry C.
Liquid heaters and vaporizers
Subsidiary
122421, F22B 3300
Patent
active
043276709
ABSTRACT:
An apparatus for the recovery of heat from waste gases is disclosed. The apparatus generally comprises a heat recovery coil which is located above the combustion chamber of a furnace and in the path of waste gases psssing through a flue, a circulation pump and an expansion manifold. The apparatus is equally useful in new as well as retrofitted applications.
REFERENCES:
patent: 4037567 (1977-07-01), Torres
patent: 4037786 (1977-07-01), Munroe
patent: 4048962 (1977-09-01), Pristelski
patent: 4163430 (1979-08-01), Neumann
patent: 4178907 (1979-12-01), Sweat, Jr.
patent: 4210102 (1980-07-01), Dosmann
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