Water heater device

Details Water heater device Water heater device

1989-02-22

1989-08-29

Dority, Jr., Carroll B.

Stoves and furnaces

Liquid heater

Boiler receiving hot liquid or steam from stove or furnace

122 13R, 122494, F24H 100

Patent

active

048607282

ABSTRACT:
A water heater device including an inner tank for containing water surrounded in spaced-apart relationship by an outer shell. The top end of the water heater device is closed by a cap, and the bottom end of the water heater construction is closed by a floor connected to the outer shell. The inner tank has a concave bottom wall. An enclosed, flexible collar filled thermal insulation material, such as fiberglass, is arranged into two pouches wherein the outer pouch is located in the annular space between the inner tank and outer shell proximate the bottom end of the water heater device concentric with the annular space such that the collar is in contact with the interior wall surface of the outer shell and in contact with the exterior wall surface of the inner tank. The inner pouch which is disc-shaped is disposed beneath the tank.

REFERENCES:
patent: 1996625 (1935-04-01), Pendleton
patent: 4372028 (1983-02-01), Clark et al.
patent: 4447377 (1984-05-01), Denton
patent: 4477399 (1984-10-01), Tilton

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