Stoves and furnaces – Stoves – Heating
Patent
1994-11-23
1997-10-28
Jones, Larry
Stoves and furnaces
Stoves
Heating
126307R, 126312, 126 77, 126 80, F24C 300
Patent
active
056808569
ABSTRACT:
Modular discharge structure for closed gas appliances having an inner end and an outer end, comprising: an outer tubular casing; an inner gas exhaust pipe, being placed inside the casing to define an annular supply line for combustion air therewith; a combustion air supply hood, forming a connection between the outside air and the annular supply line, and a combustion gas exhaust hood, forming a connection between the outside air and the gas exhaust pipe, and further comprising retaining means for axially keeping together, in series and in a mechanical and releasable manner, the casing, the combustion gas exhaust hood and the combustion air supply hood on the gas exhaust pipe.
REFERENCES:
patent: 4466340 (1984-08-01), Briner
patent: 4502370 (1985-03-01), Baileys et al.
patent: 4608963 (1986-09-01), Townsend
Jones Larry
Ubbink Nederland B.V.
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