Utility water boiler
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United States of America Patent
Stats
-
Jun 25, 1985
Grant Date -
N/A
app pub date -
Jan 4, 1984
filing date -
Feb 11, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A liquid boiler, particularly a utility water boiler, has internal walls dividing the interior of a tank into auxiliary spaces communicating with each other and with the rest of the inner space of the tank, a heat exchanger is in one of the auxiliary spaces, the auxiliary spaces and the heat exchanger being arranged such that liquid removed from the tank and recirculated to the auxiliary space without the heat exchanger will then flow through the auxiliary space with the heat exchanger and then return to the inner space of the tank.
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Family
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