Fireplace heating system

Details Fireplace heating system Fireplace heating system

1976-05-17

1979-03-13

Yuen, Henry C.

Heating systems

Automatic control

Water

126132, 126140, 165163, 165DIG2, F24D 308, F24H 122, F28F 1300

Patent

active

041438167

ABSTRACT:
A heating system including a fireplace and a flue for carrying away combustion products, door means being provided to prevent a draft through the space to be heated and to oxygen-starve a fire in the fireplace; and, heat exchanger means is mounted in the flue, the heat exchanger means comprising a plurality of coils for carrying a heat exchange medium, the coils being connected in parallel with one another on manifolds that extend through the coils.

REFERENCES:
patent: 2143287 (1939-01-01), Smith
patent: 2407590 (1946-09-01), Vineberg
patent: 2664275 (1953-12-01), Carter
patent: 2671440 (1954-03-01), Dupler
patent: 3422887 (1968-01-01), Berkeley
patent: 3746084 (1973-07-01), Ostbo
patent: 3896992 (1975-07-01), Borovina et al.
patent: 3958755 (1976-05-01), Cleer, Jr.
patent: 3977601 (1976-08-01), Bearzi

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