Liquid fuel-fired water heating tank

Details Liquid fuel-fired water heating tank Liquid fuel-fired water heating tank

1981-07-16

1983-04-19

Yuen, Henry C.

Liquid heaters and vaporizers

Stand boiler

122 17, 122 19, 122182R, 122161, 122 44A, 122155A, F22B 500

Patent

active

043802150

ABSTRACT:
A water heating tank is disclosed which includes an annular water receptacle having a vertical passageway extending centrally therethrough and opening at its lower end into a plenum chamber beneath the receptacle. An annular combustion chamber assembly extends downwardly into the passageway from the upper end thereof and is removably mounted on the receptacle together with an oil-fired burner unit having a burner tube extending downwardly into the combustion chamber. A removable baffle assembly is disposed in the passageway between the combustion chamber and plenum chamber, and a circumferentially narrow exhaust flue extends vertically along the outer side wall of the receptacle and has an inlet end opening radially into the plenum chamber.

REFERENCES:
patent: 665658 (1901-01-01), Jankus
patent: 1691008 (1928-11-01), Griswold
patent: 1802578 (1931-04-01), Schnepp
patent: 2077776 (1937-04-01), Schmitt
patent: 2355466 (1944-08-01), Perry
patent: 2383924 (1945-08-01), Way et al.
patent: 2552044 (1951-05-01), Huet
patent: 2787256 (1957-04-01), Ilune
patent: 3638622 (1972-02-01), Ostbo
patent: 4170963 (1979-10-01), Siegrist
patent: 4192260 (1980-03-01), Ostbo

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